/** * This class encapsulates the user interface for a tabular data set. * It acts as a centralized manager for controlling the various interface * elements of the view. This includes handling events, such as row and cell * level based DOM events. It also reacts to events from the underlying {@link Ext.selection.Model} * to provide visual feedback to the user. * * This class does not provide ways to manipulate the underlying data of the configured * {@link Ext.data.Store}. * * This is the base class for both {@link Ext.grid.View} and {@link Ext.tree.View} and is not * to be used directly. */Ext.define('Ext.view.Table', { extend: 'Ext.view.View', xtype: [ 'tableview', 'gridview' ], alternateClassName: 'Ext.grid.View', requires: [ 'Ext.grid.CellContext', 'Ext.view.TableLayout', 'Ext.grid.locking.RowSynchronizer', 'Ext.view.NodeCache', 'Ext.util.DelayedTask', 'Ext.util.MixedCollection', 'Ext.scroll.TableScroller' ], // View is now queryable by virtue of having managed widgets either in widget columns // or in RowWidget plugin mixins: [ 'Ext.mixin.Queryable' ], /** * @property {Boolean} * `true` in this class to identify an object as an instantiated Ext.view.TableView, * or subclass thereof. */ isTableView: true, config: { selectionModel: { type: 'rowmodel' } }, inheritableStatics: { // Events a TableView may fire. Used by Ext.grid.locking.View to relay events to its // ownerGrid in order to quack like a genuine Ext.table.View. // // The events below are to be relayed only from the normal side view because the events // are relayed from the selection model, so both sides will fire them. /** * @private * @static * @inheritable */ normalSideEvents: [ "deselect", "select", "beforedeselect", "beforeselect", "selectionchange" ], // These events are relayed from both views because they are fired independently. /** * @private * @static * @inheritable */ events: [ "blur", "focus", "move", "resize", "destroy", "beforedestroy", "boxready", "afterrender", "render", "beforerender", "removed", "hide", "beforehide", "show", "beforeshow", "enable", "disable", "added", "deactivate", "beforedeactivate", "activate", "beforeactivate", "cellkeydown", "beforecellkeydown", "cellmouseup", "beforecellmouseup", "cellmousedown", "beforecellmousedown", "cellcontextmenu", "beforecellcontextmenu", "celldblclick", "beforecelldblclick", "cellclick", "beforecellclick", "refresh", "itemremove", "itemadd", "beforeitemupdate", "itemupdate", "viewready", "beforerefresh", "unhighlightitem", "highlightitem", "focuschange", "containerkeydown", "containercontextmenu", "containerdblclick", "containerclick", "containermouseout", "containermouseover", "containermouseup", "containermousedown", "beforecontainerkeydown", "beforecontainercontextmenu", "beforecontainerdblclick", "beforecontainerclick", "beforecontainermouseout", "beforecontainermouseover", "beforecontainermouseup", "beforecontainermousedown", "itemkeydown", "itemcontextmenu", "itemdblclick", "itemclick", "itemmouseleave", "itemmouseenter", "itemmouseup", "itemmousedown", "rowclick", "rowcontextmenu", "rowdblclick", "rowkeydown", "rowmouseup", "rowmousedown", "rowkeydown", "beforeitemkeydown", "beforeitemcontextmenu", "beforeitemdblclick", "beforeitemclick", "beforeitemmouseleave", "beforeitemmouseenter", "beforeitemmouseup", "beforeitemmousedown", "statesave", "beforestatesave", "staterestore", "beforestaterestore", "uievent", "groupcollapse", "groupexpand", "scroll" ] }, scrollable: true, componentLayout: 'tableview', baseCls: Ext.baseCSSPrefix + 'grid-view', unselectableCls: Ext.baseCSSPrefix + 'unselectable', /** * @cfg {String} [firstCls='x-grid-cell-first'] * A CSS class to add to the *first* cell in every row to enable special styling * for the first column. * If no styling is needed on the first column, this may be configured as `null`. */ firstCls: Ext.baseCSSPrefix + 'grid-cell-first', /** * @cfg {String} [lastCls='x-grid-cell-last'] * A CSS class to add to the *last* cell in every row to enable special styling * for the last column. * If no styling is needed on the last column, this may be configured as `null`. */ lastCls: Ext.baseCSSPrefix + 'grid-cell-last', itemCls: Ext.baseCSSPrefix + 'grid-item', selectedItemCls: Ext.baseCSSPrefix + 'grid-item-selected', selectedCellCls: Ext.baseCSSPrefix + 'grid-cell-selected', focusedItemCls: Ext.baseCSSPrefix + 'grid-item-focused', overItemCls: Ext.baseCSSPrefix + 'grid-item-over', altRowCls: Ext.baseCSSPrefix + 'grid-item-alt', dirtyCls: Ext.baseCSSPrefix + 'grid-dirty-cell', rowClsRe: new RegExp('(?:^|\\s*)' + Ext.baseCSSPrefix + 'grid-item-alt(?:\\s+|$)', 'g'), cellRe: new RegExp(Ext.baseCSSPrefix + 'grid-cell-([^\\s]+)(?:\\s|$)', ''), positionBody: true, positionCells: false, stripeOnUpdate: null, /** * @property {Boolean} actionableMode * This value is `true` when the grid has been set to actionable mode by the user. * * See http://www.w3.org/TR/2013/WD-wai-aria-practices-20130307/#grid * @readonly */ actionableMode: false, // cfg docs inherited trackOver: true, /** * Override this function to apply custom CSS classes to rows during rendering. This function * should return the CSS class name (or empty string '' for none) that will be added * to the row's wrapping element. To apply multiple class names, simply return them * space-delimited within the string (e.g. 'my-class another-class'). * Example usage: * * viewConfig: { * getRowClass: function(record, rowIndex, rowParams, store){ * return record.get("valid") ? "row-valid" : "row-error"; * } * } * * @param {Ext.data.Model} record The record corresponding to the current row. * @param {Number} index The row index. * @param {Object} rowParams **DEPRECATED.** For row body use the * {@link Ext.grid.feature.RowBody#getAdditionalData getAdditionalData} method of the rowbody * feature. * @param {Ext.data.Store} store The store this grid is bound to * @return {String} a CSS class name to add to the row. * @method */ getRowClass: null, /** * @cfg {Boolean} stripeRows * True to stripe the rows. * * This causes the CSS class **`x-grid-row-alt`** to be added to alternate rows of * the grid. A default CSS rule is provided which sets a background color, but you can override * this with a rule which either overrides the **background-color** style using the `!important` * modifier, or which uses a CSS selector of higher specificity. */ stripeRows: true, /** * @cfg {Boolean} markDirty * True to show the dirty cell indicator when a cell has been modified. */ markDirty: true, /** * @cfg {Boolean} [enableTextSelection=false] * True to enable text selection inside this view. */ ariaRole: 'rowgroup', rowAriaRole: 'row', cellAriaRole: 'gridcell', /** * @property {Number} usageBitMask * A single bit that identifies this view among potentially a pair of views in a locked * grid. * @readonly * @since 7.1 * @private */ usageBitMask: 1, /** * @property {Ext.view.Table} ownerGrid * A reference to the top-level owning grid component. This is actually the TablePanel * so it could be a tree. * @readonly * @private * @since 5.0.0 */ /** * @method disable * Disable this view. * * Disables interaction with, and masks this view. * * Note that the encapsulating {@link Ext.panel.Table} panel is *not* disabled, and other * *docked* components such as the panel header, the column header container, and docked * toolbars will still be enabled. The panel itself can be disabled if that is required, * or individual docked components could be disabled. * * See {@link Ext.panel.Table #disableColumnHeaders disableColumnHeaders} and * {@link Ext.panel.Table #enableColumnHeaders enableColumnHeaders}. * * @param {Boolean} [silent=false] Passing `true` will suppress the `disable` event * from being fired. * @since 1.1.0 */ /* eslint-disable indent, max-len */ /** * @cfg tpl * @private * Outer tpl for TableView just to satisfy the validation within AbstractView.initComponent. */ tpl: [ '{%', 'view = values.view;', 'if (!(columns = values.columns)) {', 'columns = values.columns = view.ownerCt.getVisibleColumnManager().getColumns();', '}', 'values.fullWidth = 0;', // Stamp cellWidth into the columns 'for (i = 0, len = columns.length; i < len; i++) {', 'column = columns[i];', 'values.fullWidth += (column.cellWidth = column.lastBox ? column.lastBox.width : column.width || column.minWidth);', '}', // Add the row/column line classes to the container element. 'tableCls=values.tableCls=[];', '%}', '{% if (values.view.isTreeView === true) {%}', '<span id="{view.id}' + '-aria-description-checked"' + ' class="' + Ext.baseCSSPrefix + 'hidden-offsets">Checkbox is checked. Press space to uncheck</span>', '<span id="{view.id}' + '-aria-description-unchecked"' + ' class="' + Ext.baseCSSPrefix + 'hidden-offsets">Checkbox is not checked. Press space to check</span>', '<span id="{view.id}' + '-aria-description-expanded"' + ' class="' + Ext.baseCSSPrefix + 'hidden-offsets"> Node is expanded.</span>', '<span id="{view.id}' + '-aria-description-collapsed"' + ' class="' + Ext.baseCSSPrefix + 'hidden-offsets"> Node is collapsed.</span>', '{% }', '%}', '{% if (values.view.rowExpander) {%}', '<span id="{view.id}' + '-aria-description-rowexpanded"' + ' class="' + Ext.baseCSSPrefix + 'hidden-offsets">Row expanded</span>', '<span id="{view.id}' + '-aria-description-rowcollapsed"' + ' class="' + Ext.baseCSSPrefix + 'hidden-offsets">Row collapsed</span>', '{%}', '%}', '<div class="' + Ext.baseCSSPrefix + 'grid-item-container" role="presentation" style="width:{fullWidth}px">', '{[view.renderTHead(values, out, parent)]}', '{%', 'view.renderRows(values.rows, values.columns, values.viewStartIndex, out);', '%}', '{[view.renderTFoot(values, out, parent)]}', '</div>', // This template is shared on the Ext.view.Table prototype, so we have to // clean up the closed over variables. Otherwise we'll retain the last values // of the template execution! '{% ', 'view = columns = column = null;', '%}', { definitions: 'var view, tableCls, columns, i, len, column;', priority: 0 } ], outerRowTpl: [ '<table id="{rowId}" role="presentation" ', 'data-boundView="{view.id}" ', 'data-recordId="{record.internalId}" ', 'data-recordIndex="{recordIndex}" ', 'class="{[values.itemClasses.join(" ")]}" cellpadding="0" cellspacing="0" style="{itemStyle};width:0">', // Do NOT emit a <TBODY> tag in case the nextTpl has to emit a <COLGROUP> column sizer element. // Browser will create a tbody tag when it encounters the first <TR> '{%', 'this.nextTpl.applyOut(values, out, parent)', '%}', '</table>', { priority: 9999 } ], rowTpl: [ '{%', 'var dataRowCls = values.recordIndex === -1 ? "" : " ' + Ext.baseCSSPrefix + 'grid-row";', '%}', '<tr class="{[values.rowClasses.join(" ")]} {[dataRowCls]}"', ' role="{rowRole}" {rowAttr:attributes}>', '<tpl for="columns">' + '{%', 'parent.view.renderCell(values, parent.record, parent.recordIndex, parent.rowIndex, xindex - 1, out, parent)', '%}', '</tpl>', '</tr>', { priority: 0 } ], cellTpl: [ '<td class="{tdCls}" {tdAttr} {cellAttr:attributes}', ' style="width:{column.cellWidth}px;', '{% if(values.tdStyle){out.push(values.tdStyle);}%}"', '{% if (values.column.cellFocusable === false) {%}', ' role="presentation"', '{% } else { %}', ' role="{cellRole}" tabindex="-1"', '{% } %}', ' data-columnid="{[values.column.getItemId()]}">', '<div {unselectableAttr} class="' + Ext.baseCSSPrefix + 'grid-cell-inner {innerCls}" ', 'style="text-align:{align};', '{% if (values.style) {out.push(values.style);} %}" ', '{cellInnerAttr:attributes}>{value}</div>', '</td>', { priority: 0 } ], /* eslint-enable indent, max-len */ /** * @private * Flag to disable refreshing SelectionModel on view refresh. Table views render rows * with selected CSS class already added if necessary. */ refreshSelmodelOnRefresh: false, scrollableType: 'table', tableValues: {}, // Private properties used during the row and cell render process. // They are allocated here on the prototype, and cleared/re-used to avoid GC churn // during repeated rendering. rowValues: { itemClasses: [], rowClasses: [] }, cellValues: { classes: [ // for styles shared between cell and rowwrap Ext.baseCSSPrefix + 'grid-cell ' + Ext.baseCSSPrefix + 'grid-td' ] }, /** * @event beforecellclick * Fired before the cell click is processed. Return false to cancel the default action. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event cellclick * Fired when table cell is clicked. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event beforecelldblclick * Fired before the cell double click is processed. Return false to cancel the default action. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event celldblclick * Fired when table cell is double clicked. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event beforecellcontextmenu * Fired before the cell right click is processed. Return false to cancel the default action. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event cellcontextmenu * Fired when table cell is right clicked. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event beforecellmousedown * Fired before the cell mouse down is processed. Return false to cancel the default action. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event cellmousedown * Fired when the mousedown event is captured on the cell. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event beforecellmouseup * Fired before the cell mouse up is processed. Return false to cancel the default action. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event cellmouseup * Fired when the mouseup event is captured on the cell. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event beforecellkeydown * Fired before the cell key down is processed. Return false to cancel the default action. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event cellkeydown * Fired when the keydown event is captured on the cell. * @param {Ext.view.Table} this * @param {HTMLElement} td The TD element for the cell. * @param {Number} cellIndex * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the cell. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines the target cell. */ /** * @event rowclick * Fired when a table row is clicked. * @param {Ext.view.Table} this * @param {Ext.data.Model} record * @param {HTMLElement} element The TR element for the row. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines * the target row. */ /** * @event rowdblclick * Fired when table row is double clicked. * @param {Ext.view.Table} this * @param {Ext.data.Model} record * @param {HTMLElement} element The TR element for the row. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines * the target row. */ /** * @event rowcontextmenu * Fired when table row is right clicked. * @param {Ext.view.Table} this * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the row. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines * the target row. */ /** * @event rowmousedown * Fired when the mousedown event is captured on the row. * @param {Ext.view.Table} this * @param {Ext.data.Model} record * @param {HTMLElement} tr The TR element for the row. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines * the target row. */ /** * @event rowmouseup * Fired when the mouseup event is captured on the row. * @param {Ext.view.Table} this * @param {Ext.data.Model} record * @param {HTMLElement} element The TR element for the row. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines * the target row. */ /** * @event rowkeydown * Fired when the keydown event is captured on the row. * @param {Ext.view.Table} this * @param {Ext.data.Model} record * @param {HTMLElement} element The TR element for the row. * @param {Number} rowIndex * @param {Ext.event.Event} e * @param {Ext.grid.CellContext} e.position A CellContext object which defines * the target row. */ /** * @event beforerowexit * Fired when View is asked to exit Actionable mode in the current row, * and proceed to the previous/next row. If the handler returns `false`, * View processing is aborted. * @param {Ext.view.Table} this * @param {Ext.event.Event} keyEvent The key event that caused navigation. * @param {HTMLElement} prevRow Currently active table row. * @param {HTMLElement} nextRow Table row that is going to be focused and activated. * @param {Boolean} forward `true` if we're navigating forward (Tab), `false` if * navigating backward (Shift-Tab). */ constructor: function(config) { // Adjust our base class if we are inside a TreePanel if (config.grid.isTree) { config.baseCls = Ext.baseCSSPrefix + 'tree-view'; } this.callParent([config]); }, /** * @private * Returns `true` if this view has been configured with variableRowHeight (or this has been set * by a plugin/feature) which might insert arbitrary markup into a grid item. Or if at least one * visible column has been configured with variableRowHeight. Or if the store is grouped. */ hasVariableRowHeight: function(fromLockingPartner) { var me = this; return me.variableRowHeight || me.store.isGrouped() || me.getVisibleColumnManager().hasVariableRowHeight() || // If not already called from a locking partner, and there is a locking partner, // and the partner has variableRowHeight, then WE have variableRowHeight too. (!fromLockingPartner && me.lockingPartner && me.lockingPartner.hasVariableRowHeight(true)); }, initComponent: function() { var me = this; if (me.columnLines) { me.addCls(me.grid.colLinesCls); } if (me.rowLines) { me.addCls(me.grid.rowLinesCls); } /** * @private * @property {Ext.dom.Fly} body * A flyweight Ext.Element which encapsulates a reference to the view's main row * containing element. * *Note that the `dom` reference will not be present until the first data refresh* */ me.body = new Ext.dom.Fly(); me.body.id = me.id + 'gridBody'; // If trackOver has been turned off, null out the overCls because documented behaviour // in AbstractView is to turn trackOver on if overItemCls is set. if (!me.trackOver) { me.overItemCls = null; } me.headerCt.view = me; // Features need a reference to the grid. // Grid needs an immediate reference to its view so that the view // can reliably be got from the grid during initialization me.grid.view = me; me.initFeatures(me.grid); me.itemSelector = me.getItemSelector(); me.all = new Ext.view.NodeCache(me); me.actionRowFly = new Ext.dom.Fly(); me.callParent(); }, /** * @private * Create a config object for this view's selection model based upon the passed grid's * configurations. */ applySelectionModel: function(selModel, oldSelModel) { var me = this, grid = me.ownerGrid, defaultType = selModel.type, disableSelection = me.disableSelection || grid.disableSelection, allowDeselect = grid.allowDeselect; // If this is the initial configuration, pull overriding configs // in from the owning TablePanel. if (!oldSelModel) { // Favour a passed instance if (!(selModel && selModel.isSelectionModel)) { selModel = grid.selModel || selModel; } } if (selModel) { if (selModel.isSelectionModel) { selModel.allowDeselect = allowDeselect !== undefined ? allowDeselect : selModel.allowDeselect; selModel.locked = disableSelection; } else { if (typeof selModel === 'string') { selModel = { type: selModel }; } else { // Copy obsolete selType property to type property now that selection models // are Factoryable // TODO: Remove selType config after deprecation period selModel.type = grid.selType || selModel.selType || selModel.type || defaultType; } if (!selModel.mode) { if (grid.simpleSelect) { selModel.mode = 'SIMPLE'; } else if (grid.multiSelect) { selModel.mode = 'MULTI'; } } selModel = Ext.Factory.selection(Ext.applyIf({ allowDeselect: allowDeselect, locked: disableSelection }, selModel)); } } return selModel; }, updateSelectionModel: function(selModel, oldSelModel) { var me = this; if (oldSelModel) { oldSelModel.un({ scope: me, lastselectedchanged: me.updateBindSelection, selectionchange: me.updateBindSelection }); Ext.destroy(me.selModelRelayer); } me.selModelRelayer = me.relayEvents(selModel, [ 'selectionchange', 'beforeselect', 'beforedeselect', 'select', 'deselect', 'focuschange' ]); selModel.on({ scope: me, lastselectedchanged: me.updateBindSelection, selectionchange: me.updateBindSelection }); me.selModel = selModel; }, getVisibleColumnManager: function() { return this.ownerCt.getVisibleColumnManager(); }, getColumnManager: function() { return this.ownerCt.getColumnManager(); }, getTopLevelVisibleColumnManager: function() { // ownerGrid refers to the topmost responsible Ext.panel.Grid. // This could be this view's ownerCt, or if part of a locking arrangement, the locking grid return this.ownerGrid.getVisibleColumnManager(); }, /** * @private * Move a grid column from one position to another * @param {Number} fromIdx The index from which to move columns * @param {Number} toIdx The index at which to insert columns. * @param {Number} [colsToMove=1] The number of columns to move beginning at the `fromIdx` */ moveColumn: function(fromIdx, toIdx, colsToMove) { var me = this, multiMove = colsToMove > 1, range = multiMove && document.createRange ? document.createRange() : null, fragment = multiMove && !range ? document.createDocumentFragment() : null, destinationCellIdx = toIdx, colCount = me.getGridColumns().length, lastIndex = colCount - 1, i, j, rows, len, tr, cells, colGroups, doFirstLastClasses; doFirstLastClasses = (me.firstCls || me.lastCls) && (toIdx === 0 || toIdx === colCount || fromIdx === 0 || fromIdx === lastIndex); // Dragging between locked and unlocked side first refreshes the view, // and calls onHeaderMoved with fromIndex and toIndex the same. if (me.rendered && toIdx !== fromIdx) { // Grab all rows which have column cells in. // That is data rows. rows = me.el.query(me.rowSelector); for (i = 0, len = rows.length; i < len; i++) { tr = rows[i]; cells = tr.childNodes; // Keep first cell class and last cell class correct *only if needed* if (doFirstLastClasses) { if (cells.length === 1) { Ext.fly(cells[0]).addCls(me.firstCls); Ext.fly(cells[0]).addCls(me.lastCls); continue; } if (fromIdx === 0) { Ext.fly(cells[0]).removeCls(me.firstCls); Ext.fly(cells[1]).addCls(me.firstCls); } else if (fromIdx === lastIndex) { Ext.fly(cells[lastIndex]).removeCls(me.lastCls); Ext.fly(cells[lastIndex - 1]).addCls(me.lastCls); } if (toIdx === 0) { Ext.fly(cells[0]).removeCls(me.firstCls); Ext.fly(cells[fromIdx]).addCls(me.firstCls); } else if (toIdx === colCount) { Ext.fly(cells[lastIndex]).removeCls(me.lastCls); Ext.fly(cells[fromIdx]).addCls(me.lastCls); } } // Move multi using the best technique. // Extract a range straight into a fragment if possible. if (multiMove) { if (range) { range.setStartBefore(cells[fromIdx]); range.setEndAfter(cells[fromIdx + colsToMove - 1]); fragment = range.extractContents(); } else { for (j = 0; j < colsToMove; j++) { fragment.appendChild(cells[fromIdx]); } } tr.insertBefore(fragment, cells[destinationCellIdx] || null); } else { tr.insertBefore(cells[fromIdx], cells[destinationCellIdx] || null); } } // Shuffle the <col> elements in all <colgroup>s colGroups = me.el.query('colgroup'); for (i = 0, len = colGroups.length; i < len; i++) { // Extract the colgroup tr = colGroups[i]; // Move multi using the best technique. // Extract a range straight into a fragment if possible. if (multiMove) { if (range) { range.setStartBefore(tr.childNodes[fromIdx]); range.setEndAfter(tr.childNodes[fromIdx + colsToMove - 1]); fragment = range.extractContents(); } else { for (j = 0; j < colsToMove; j++) { fragment.appendChild(tr.childNodes[fromIdx]); } } tr.insertBefore(fragment, tr.childNodes[destinationCellIdx] || null); } else { tr.insertBefore(tr.childNodes[fromIdx], tr.childNodes[destinationCellIdx] || null); } } } }, // scroll the view to the top scrollToTop: Ext.emptyFn, /** * Add a listener to the main view element. It will be destroyed with the view. * @private */ addElListener: function(eventName, fn, scope) { this.mon(this, eventName, fn, scope, { element: 'el' }); }, /** * Get the leaf columns used for rendering the grid rows. * @private */ getGridColumns: function() { return this.ownerCt.getVisibleColumnManager().getColumns(); }, /** * Get a leaf level header by index regardless of what the nesting * structure is. * @private * @param {Number} index The index */ getHeaderAtIndex: function(index) { return this.ownerCt.getVisibleColumnManager().getHeaderAtIndex(index); }, /** * Get the cell (td) for a particular record and column. * @param {Ext.data.Model} record * @param {Ext.grid.column.Column/Number} column * @param {Boolean} [returnElement=false] `true` to return an Ext.Element, * else a raw `<td>` is returned. * @private */ getCell: function(record, column, returnElement) { var row = this.getRow(record), cell; if (row) { if (typeof column === 'number') { column = this.getHeaderAtIndex(column); } cell = row.querySelector(column.getCellSelector()); return returnElement ? Ext.get(cell) : cell; } }, /** * Get a reference to a feature * @param {String} id The id of the feature * @return {Ext.grid.feature.Feature} The feature. Undefined if not found */ getFeature: function(id) { var features = this.featuresMC; if (features) { return features.get(id); } }, /** * @private * Finds a features by ftype in the features array */ findFeature: function(ftype) { if (this.features) { return Ext.Array.findBy(this.features, function(feature) { if (feature.ftype === ftype) { return true; } }); } }, /** * Initializes each feature and bind it to this view. * @private */ initFeatures: function(grid) { var me = this, features, feature, i, len; // Row container element emitted by tpl me.tpl = this.lookupTpl('tpl'); // The rowTpl emits a <div> me.rowTpl = me.lookupTpl('rowTpl'); me.addRowTpl(me.lookupTpl('outerRowTpl')); // Each cell is emitted by the cellTpl me.cellTpl = me.lookupTpl('cellTpl'); me.featuresMC = new Ext.util.MixedCollection(); features = me.features = me.constructFeatures(); for (i = 0, len = features ? features.length : 0; i < len; i++) { feature = features[i]; // inject a reference to view and grid - Features need both feature.view = me; feature.grid = grid; me.featuresMC.add(feature); feature.init(grid); } }, renderTHead: function(values, out, parent) { var headers = values.view.headerFns, len, i; if (headers) { for (i = 0, len = headers.length; i < len; ++i) { headers[i].call(this, values, out, parent); } } }, // Currently, we don't have ordering support for header/footer functions, // they will be pushed on at construction time. If the need does arise, // we can add this functionality in the future, but for now it's not // really necessary since currently only the summary feature uses this. addHeaderFn: function(fn) { var headers = this.headerFns; if (!headers) { headers = this.headerFns = []; } headers.push(fn); }, renderTFoot: function(values, out, parent) { var footers = values.view.footerFns, len, i; if (footers) { for (i = 0, len = footers.length; i < len; ++i) { footers[i].call(this, values, out, parent); } } }, addFooterFn: function(fn) { var footers = this.footerFns; if (!footers) { footers = this.footerFns = []; } footers.push(fn); }, addTpl: function(newTpl) { return this.insertTpl('tpl', newTpl); }, addRowTpl: function(newTpl) { return this.insertTpl('rowTpl', newTpl); }, addCellTpl: function(newTpl) { return this.insertTpl('cellTpl', newTpl); }, insertTpl: function(which, newTpl) { var me = this, tpl, prevTpl; // Clone an instantiated XTemplate if (newTpl.isTemplate) { newTpl = Ext.Object.chain(newTpl); } // If we have been passed an object of the form // { // before: fn // after: fn // } // Create a template from it using the object as the member configuration else { newTpl = new Ext.XTemplate('{%this.nextTpl.applyOut(values, out, parent);%}', newTpl); } // Stop at the first TPL who's priority is less than the passed rowTpl for (tpl = me[which]; newTpl.priority < tpl.priority; tpl = tpl.nextTpl) { prevTpl = tpl; } // If we had skipped over some, link the previous one to the passed rowTpl if (prevTpl) { prevTpl.nextTpl = newTpl; } // First one else { me[which] = newTpl; } newTpl.nextTpl = tpl; return newTpl; }, tplApplyOut: function(values, out, parent) { if (this.before) { if (this.before(values, out, parent) === false) { return; } } this.nextTpl.applyOut(values, out, parent); if (this.after) { this.after(values, out, parent); } }, /** * @private * Converts the features array as configured, into an array of instantiated Feature objects. * * Must have no side effects other than Feature instantiation. * * MUST NOT update the this.features property, and MUST NOT update the instantiated Features. */ constructFeatures: function() { var me = this, features = me.features, feature, result, i, len; if (features) { result = []; for (i = 0, len = features.length; i < len; i++) { if (Ext.isString(features[i])) { features[i] = { ftype: features[i] }; } feature = features[i]; if (!feature.isFeature) { feature = Ext.create('feature.' + feature.ftype, feature); } result[i] = feature; } } return result; }, beforeRender: function() { this.callParent(); if (!this.enableTextSelection) { this.protoEl.unselectable(); } }, updateScrollable: function(scrollable) { var me = this, ownerGrid = me.grid.ownerGrid; if (!ownerGrid.lockable && scrollable.isScroller && scrollable !== ownerGrid.scrollable) { ownerGrid.scrollable = scrollable; } }, afterComponentLayout: function(width, height, oldWidth, oldHeight) { var me = this, ownerGrid = me.grid.ownerGrid; if (ownerGrid.mixins.lockable) { ownerGrid.syncLockableLayout(); } me.callParent([width, height, oldWidth, oldHeight]); }, getElConfig: function() { var config = this.callParent(); // Table views are special in this regard; they should not have // aria-hidden and aria-disabled attributes. delete config['aria-hidden']; delete config['aria-disabled']; return config; }, onBindStore: function(store) { var me = this, bufferedRenderer = me.bufferedRenderer; if (bufferedRenderer && bufferedRenderer.store !== store) { bufferedRenderer.bindStore(store); } // Clear view el unless we're reconfiguring - a refresh will happen. if (me.all && me.all.getCount() && !me.grid.reconfiguring) { me.clearViewEl(true); } me.callParent(arguments); }, onOwnerGridHide: function() { var scroller = this.getScrollable(), bufferedRenderer = this.bufferedRederer; // Hide using display sets scroll to zero. // We should not tell any partners about this. if (scroller) { scroller.suspendPartnerSync(); } // A buffered renderer should also not respond to that scroll. if (bufferedRenderer) { bufferedRenderer.disable(); } }, onOwnerGridShow: function() { var scroller = this.getScrollable(), bufferedRenderer = this.bufferedRederer; // Hide using display sets scroll to zero. // We should not tell any partners about this. if (scroller) { scroller.resumePartnerSync(); } // A buffered renderer should also not respond to that scroll. if (bufferedRenderer) { bufferedRenderer.enable(); } }, getStoreListeners: function(store) { var me = this, result = me.callParent([store]), dataSource = me.dataSource; if (dataSource && dataSource.isFeatureStore) { // GroupStore triggers a refresh on add/remove, we don't want to have // it process twice delete result.add; delete result.remove; } // The BufferedRenderer handles clearing down the view on its onStoreClear method if (me.bufferedRenderer) { delete result.clear; } result.beforepageremove = me.beforePageRemove; return result; }, beforePageRemove: function(pageMap, pageNumber) { var rows = this.all, pageSize = pageMap.getPageSize(); // If the rendered block needs the page, access it which moves it // to the end of the LRU cache, and veto removal. if (rows.startIndex >= (pageNumber - 1) * pageSize && rows.endIndex <= (pageNumber * pageSize - 1)) { pageMap.get(pageNumber); return false; } }, /** * @private * Template method implemented starting at the AbstractView class. */ onViewScroll: function(scroller, x, y) { // We ignore scrolling caused by focusing if (!this.destroyed && !this.ignoreScroll) { this.callParent([scroller, x, y]); } }, /** * @private * Create the DOM element which encapsulates the passed record. * Used when updating existing rows, so drills down into resulting structure. */ createRowElement: function(record, index, updateColumns) { var me = this, div = me.renderBuffer, tplData = me.collectData([record], index), result; tplData.columns = updateColumns; me.tpl.overwrite(div, tplData); // We don't want references to be retained on the prototype me.cleanupData(); // Return first element within node containing element result = div.dom.querySelector(me.getNodeContainerSelector()).firstChild; Ext.fly(result).saveTabbableState(me.saveTabOptions); return result; }, /** * @private * Override so that we can use a quicker way to access the row nodes. * They are simply all child nodes of the nodeContainer element. */ bufferRender: function(records, index) { var me = this, div = me.renderBuffer, range = document.createRange ? document.createRange() : null, result; me.tpl.overwrite(div, me.collectData(records, index)); // We don't want references to be retained on the prototype me.cleanupData(); // Newly added rows must be untabbable by default div.saveTabbableState(me.saveTabOptions); div = div.dom.querySelector(me.getNodeContainerSelector()); if (range) { range.selectNodeContents(div); result = range.extractContents(); } else { result = document.createDocumentFragment(); while (div.firstChild) { result.appendChild(div.firstChild); } } return { fragment: result, children: Ext.Array.toArray(result.childNodes) }; }, collectData: function(records, startIndex) { var me = this, tableValues = me.tableValues; me.rowValues.view = me; tableValues.view = me; tableValues.rows = records; tableValues.columns = null; tableValues.viewStartIndex = startIndex; tableValues.tableStyle = 'width:' + me.headerCt.getTableWidth() + 'px'; return tableValues; }, cleanupData: function() { var tableValues = this.tableValues; // Clean up references on the prototype tableValues.view = tableValues.columns = tableValues.rows = this.rowValues.view = null; }, /** * @private * Called when the table changes height. * For example, see examples/grid/group-summary-grid.html * If we have flexed column headers, we need to update the header layout * because it may have to accommodate (or cease to accommodate) a vertical scrollbar. * Only do this on platforms which have a space-consuming scrollbar. * Only do it when vertical scrolling is enabled. */ refreshSize: function(forceLayout) { var me = this, bodySelector = me.getBodySelector(), lockingPartner = me.lockingPartner, restoreFocus; // keeping the current position to be restored by afterComponentLayout // once it's called because of resumeLayouts. if (!me.actionableMode) { restoreFocus = me.saveFocusState(); } // On every update of the layout system due to data update, capture the view's main element // in our private flyweight. // IF there *is* a main element. Some TplFactories emit naked rows. if (bodySelector) { // use "down" instead of "child" because the grid table element is not a direct // child of the view element when a touch scroller is in use. me.body.attach(me.el.dom.querySelector(bodySelector)); } if (!me.hasLoadingHeight) { // Suspend layouts in case the superclass requests a layout. We might too, so they // must be coalesced. Ext.suspendLayouts(); me.callParent([forceLayout]); // We only need to adjust for height changes in the data if we, or any visible columns // have been configured with variableRowHeight: true // OR, if we are being passed the forceUpdate flag which is passed when the view's // item count changes. if (forceLayout || (me.hasVariableRowHeight() && me.dataSource.getCount())) { me.grid.updateLayout(); } // Only flush layouts if there's no *visible* locking partner, or // the two partners have both refreshed to the same rendered block size. // If we are the first of a locking view pair, refreshing in response to a change of // view height, our rendered block size will be out of sync with our partner's // so row height equalization (called as part of a layout) will walk off the end. // This must be deferred until both views have refreshed to the same size. Ext.resumeLayouts( !lockingPartner || !lockingPartner.grid.isVisible() || (lockingPartner.all.getCount() === me.all.getCount()) ); // Restore focus to the previous position in case layout cycles // scrolled the view back up. if (restoreFocus) { restoreFocus(); } } }, /** * @private * TableView is unable to lay out in isolation. It acquires information from * the HeaderContainer, so a request to layout a TableView MUST propagate upwards * into the grid. */ isLayoutRoot: function() { return false; }, clearViewEl: function(leaveNodeContainer) { var me = this, nodeContainer; // AbstractView will clear the view correctly // It also resets the scrollrange. if (me.rendered) { me.callParent(); // If we are also removing the noe container, destroy it. if (!leaveNodeContainer) { nodeContainer = Ext.get(me.getNodeContainer()); if (nodeContainer && nodeContainer.dom !== me.getTargetEl().dom) { nodeContainer.destroy(); } } } }, getRefItems: function(deep) { // @private // CQ interface var me = this, rowContexts = me.ownerGrid.liveRowContexts, isLocked = !!me.isLockedView, result = me.callParent([deep]), widgetCount, i, widgets, widget, recordId; // Add the widgets from the RowContexts. // If deep, add any descendant widgets within them. for (recordId in rowContexts) { widgets = rowContexts[recordId].getWidgets(); widgetCount = widgets.length; for (i = 0; i < widgetCount; i++) { widget = widgets[i]; // If we're in a lockable assembly, check that we're in the same side if (isLocked === widget.$fromLocked) { result[result.length] = widget; if (deep && widget.getRefItems) { result.push.apply(result, widget.getRefItems(true)); } } } } return result; }, getMaskTarget: function() { // Masking a TableView masks its IMMEDIATE parent GridPanel's body. // Disabling/enabling a locking view relays the call to both child views. return this.ownerCt.body; }, statics: { getBoundView: function(node) { return Ext.getCmp(node.getAttribute('data-boundView')); } }, getRecord: function(node) { // If store.destroy has been called before some delayed event fires on a node, // we must ignore the event. if (this.store.destroyed) { return; } if (node.isModel) { return node; } node = this.getNode(node); // Must use the internalId stamped into the DOM because if this is called after a sort // or filter, but before the refresh, then the "data-recordIndex" will be stale. if (node) { return this.dataSource.getByInternalId(node.getAttribute('data-recordId')); } }, indexOf: function(node) { node = this.getNode(node); if (!node && node !== 0) { return -1; } return this.all.indexOf(node); }, indexInStore: function(node) { // We cannot use the stamped in data-recordindex because that is the index in the original // configured store NOT the index in the dataSource that is being used - // that may be a GroupStore. return node ? this.dataSource.indexOf(this.getRecord(node)) : -1; }, indexOfRow: function(record) { var dataSource = this.dataSource, idx; if (record.isCollapsedPlaceholder) { idx = dataSource.indexOfPlaceholder(record); } else { idx = dataSource.indexOf(record); } return idx; }, renderRows: function(rows, columns, viewStartIndex, out) { var me = this, rowValues = me.rowValues, rowCount = rows.length, i; rowValues.view = me; rowValues.columns = columns; // The roles are the same for all data rows and cells rowValues.rowRole = me.rowAriaRole; me.cellValues.cellRole = me.cellAriaRole; for (i = 0; i < rowCount; i++, viewStartIndex++) { rowValues.itemClasses.length = rowValues.rowClasses.length = 0; me.renderRow(rows[i], viewStartIndex, out); } // Dereference objects since rowValues is a persistent on our prototype rowValues.view = rowValues.columns = rowValues.record = null; }, /* Alternative column sizer element renderer. renderTHeadColumnSizer: function(values, out) { var columns = this.getGridColumns(), len = columns.length, i, column, width; out.push('<thead><tr class="' + Ext.baseCSSPrefix + 'grid-header-row">'); for (i = 0; i < len; i++) { column = columns[i]; width = column.lastBox ? column.lastBox.width : Ext.grid.header.Container.prototype.defaultWidth; out.push( '<th class="', Ext.baseCSSPrefix, 'grid-cell-', columns[i].getItemId(), '" style="width:' + width + 'px"></th>' ); } out. push('</tr></thead>'); }, */ renderColumnSizer: function(values, out) { var columns = values.columns || this.getGridColumns(), len = columns.length, i, column, width; out.push('<colgroup role="presentation">'); for (i = 0; i < len; i++) { column = columns[i]; width = column.cellWidth ? column.cellWidth : Ext.grid.header.Container.prototype.defaultWidth; out.push( '<col role="presentation" class="', Ext.baseCSSPrefix, 'grid-cell-', columns[i].getItemId(), '" style="width:' + width + 'px">' ); } out.push('</colgroup>'); }, /** * @private * Renders the HTML markup string for a single row into the passed array as a sequence * of strings, or returns the HTML markup for a single row. * * @param {Ext.data.Model} record The record to render. * @param {Number} rowIdx The index of the row * @param {String[]} [out] A string array onto which to append the resulting HTML string. * If omitted, the resulting HTML string is returned. * @return {String} **only when the out parameter is omitted** The resulting HTML string. */ renderRow: function(record, rowIdx, out) { var me = this, isMetadataRecord = rowIdx === -1, selModel = me.selectionModel, rowValues = me.rowValues, itemClasses = rowValues.itemClasses, rowClasses = rowValues.rowClasses, itemCls = me.itemCls, cls, rowTpl = me.rowTpl; // Define the rowAttr object now. We don't want to do it in the treeview treeRowTpl // because anything this is processed in a deferred callback (such as deferring initial // view refresh in gridview) could poke rowAttr that are then shared in tableview.rowTpl. // See EXTJSIV-9341. // // For example, the following shows the shared ref between a treeview's rowTpl nextTpl // and the superclass tableview.rowTpl: // // tree.view.rowTpl.nextTpl === grid.view.rowTpl // rowValues.rowAttr = {}; // Set up mandatory properties on rowValues rowValues.record = record; rowValues.recordId = record.internalId; // recordIndex is index in true store (NOT the data source - possibly a GroupStore) rowValues.recordIndex = me.store.indexOf(record); // rowIndex is the row number in the view. rowValues.rowIndex = rowIdx; rowValues.rowId = me.getRowId(record); rowValues.itemCls = rowValues.rowCls = ''; if (!rowValues.columns) { rowValues.columns = me.ownerCt.getVisibleColumnManager().getColumns(); } itemClasses.length = rowClasses.length = 0; // If it's a metadata record such as a summary record. // So do not decorate it with the regular CSS. // The Feature which renders it must know how to decorate it. if (!isMetadataRecord) { itemClasses[0] = itemCls; if (!me.ownerCt.disableSelection && selModel.isRowSelected) { // Selection class goes on the outermost row, so it goes into itemClasses if (selModel.isRowSelected(record)) { itemClasses.push(me.selectedItemCls); } } if (me.stripeRows && rowIdx % 2 !== 0) { itemClasses.push(me.altRowCls); } if (me.getRowClass) { cls = me.getRowClass(record, rowIdx, null, me.dataSource); if (cls) { rowClasses.push(cls); } } } if (out) { rowTpl.applyOut(rowValues, out, me.tableValues); } else { return rowTpl.apply(rowValues, me.tableValues); } }, /** * @private * Emits the HTML representing a single grid cell into the passed output stream * (which is an array of strings). * * @param {Ext.grid.column.Column} column The column definition for which to render a cell. * @param {Ext.data.Model} record The record * @param {Number} recordIndex The row index (zero based within the {@link #store}) for which * to render the cell. * @param {Number} rowIndex The row index (zero based within this view for which * to render the cell. * @param {Number} columnIndex The column index (zero based) for which to render the cell. * @param {String[]} out The output stream into which the HTML strings are appended. */ renderCell: function(column, record, recordIndex, rowIndex, columnIndex, out) { var me = this, renderer = column.renderer, fullIndex, selModel = me.selectionModel, cellValues = me.cellValues, classes = cellValues.classes, fieldValue = record.data[column.dataIndex], cellTpl = me.cellTpl, enableTextSelection = column.enableTextSelection, value, clsInsertPoint, lastFocused = me.navigationModel.getPosition(); // Only use the view's setting if it's not been overridden on the column if (enableTextSelection == null) { enableTextSelection = me.enableTextSelection; } cellValues.record = record; cellValues.column = column; cellValues.recordIndex = recordIndex; cellValues.rowIndex = rowIndex; cellValues.columnIndex = cellValues.cellIndex = columnIndex; cellValues.align = column.textAlign; cellValues.innerCls = column.innerCls; cellValues.tdCls = cellValues.tdStyle = cellValues.tdAttr = cellValues.style = ""; cellValues.unselectableAttr = enableTextSelection ? '' : 'unselectable="on"'; // Begin setup of classes to add to cell classes[1] = column.getCellId(); // On IE8, array[len] = 'foo' is twice as fast as array.push('foo') // So keep an insertion point and use assignment to help IE! clsInsertPoint = 2; if (renderer && renderer.call) { // Avoid expensive header index calculation (uses Array#indexOf) // if renderer doesn't use it. fullIndex = renderer.length > 4 ? me.ownerCt.columnManager.getHeaderIndex(column) : columnIndex; value = renderer.call( column.usingDefaultRenderer ? column : column.scope || me.ownerCt, fieldValue, cellValues, record, recordIndex, fullIndex, me.dataSource, me ); if (cellValues.css) { // This warning attribute is used by the compat layer // TODO: remove when compat layer becomes deprecated record.cssWarning = true; cellValues.tdCls += ' ' + cellValues.css; cellValues.css = null; } // Add any tdCls which was added to the cellValues by the renderer. if (cellValues.tdCls) { classes[clsInsertPoint++] = cellValues.tdCls; } } else { value = fieldValue; } cellValues.value = ( value == null || value.length === 0 || (Ext.isString(value) && value.replace(/\s/g, '').length === 0) ) ? column.emptyCellText : value; if (column.tdCls) { classes[clsInsertPoint++] = column.tdCls; } if (me.markDirty && record.dirty && record.isModified(column.dataIndex)) { classes[clsInsertPoint++] = me.dirtyCls; if (column.dirtyTextElementId) { cellValues.tdAttr = (cellValues.tdAttr ? cellValues.tdAttr + ' ' : '') + 'aria-describedby="' + column.dirtyTextElementId + '"'; } } if (column.isFirstVisible) { classes[clsInsertPoint++] = me.firstCls; } if (column.isLastVisible) { classes[clsInsertPoint++] = me.lastCls; } if (!enableTextSelection) { classes[clsInsertPoint++] = me.unselectableCls; } if (selModel && (selModel.isCellModel || selModel.isSpreadsheetModel) && selModel.isCellSelected(me, recordIndex, column)) { classes[clsInsertPoint++] = me.selectedCellCls; } if (lastFocused && lastFocused.record.id === record.id && lastFocused.column === column) { classes[clsInsertPoint++] = me.focusedItemCls; } if (column.isTreeColumn && selModel.type === 'checkboxmodel') { cellValues.tdAttr += 'aria-describedby="' + column.id + '-' + (record.get('checked') ? '' : 'un') + 'check-description-' + record.id + '"'; } // Chop back array to only what we've set classes.length = clsInsertPoint; cellValues.tdCls = classes.join(' '); cellTpl.applyOut(cellValues, out); // Dereference objects since cellValues is a persistent var in the XTemplate's scope chain cellValues.column = cellValues.record = null; }, /** * Returns the table row given the passed Record, or index or node. * @param {HTMLElement/String/Number/Ext.data.Model} nodeInfo The node or record, or row index. * to return the top level row. * @return {HTMLElement} The node or null if it wasn't found */ getRow: function(nodeInfo) { var me = this, rowSelector = me.rowSelector; if ((!nodeInfo && nodeInfo !== 0) || !me.rendered) { return null; } // An id if (Ext.isString(nodeInfo)) { nodeInfo = Ext.getDom(nodeInfo); return nodeInfo && nodeInfo.querySelectorAll(rowSelector)[0]; } // Row index if (Ext.isNumber(nodeInfo)) { nodeInfo = me.all.item(nodeInfo, true); return nodeInfo && nodeInfo.querySelectorAll(rowSelector)[0]; } // Record if (nodeInfo.isModel) { return me.getRowByRecord(nodeInfo); } // If we were passed an event, use its target nodeInfo = Ext.fly(nodeInfo.target || nodeInfo); // Passed an item, go down and get the row if (nodeInfo.is(me.itemSelector)) { return me.getRowFromItem(nodeInfo); } // Passed a child element of a row return nodeInfo.findParent(rowSelector, me.getTargetEl()); // already an HTMLElement }, getRowId: function(record) { return this.id + '-record-' + record.internalId; }, constructRowId: function(internalId) { return this.id + '-record-' + internalId; }, getNodeById: function(id) { id = this.constructRowId(id); return this.retrieveNode(id, false); }, getRowById: function(id) { id = this.constructRowId(id); return this.retrieveNode(id, true); }, getNodeByRecord: function(record) { return this.retrieveNode(this.getRowId(record), false); }, getRowByRecord: function(record) { return this.retrieveNode(this.getRowId(record), true); }, getRowFromItem: function(item) { var rows = Ext.getDom(item).tBodies[0].childNodes, len = rows.length, i; for (i = 0; i < len; i++) { if (Ext.fly(rows[i]).is(this.rowSelector)) { return rows[i]; } } }, retrieveNode: function(id, dataRow) { var result = this.el.getById(id, true); if (dataRow && result) { return result.querySelector(this.rowSelector, true); } return result; }, // Links back from grid rows are installed by the XTemplate as data attributes updateIndexes: Ext.emptyFn, // Outer table bodySelector: 'div.' + Ext.baseCSSPrefix + 'grid-item-container', // Element which contains rows nodeContainerSelector: 'div.' + Ext.baseCSSPrefix + 'grid-item-container', // view item. This wraps a data row itemSelector: 'table.' + Ext.baseCSSPrefix + 'grid-item', // Grid row which contains cells as opposed to wrapping item. rowSelector: 'tr.' + Ext.baseCSSPrefix + 'grid-row', // cell cellSelector: 'td.' + Ext.baseCSSPrefix + 'grid-cell', // Select column sizers and cells. // This may target `<COL>` elements as well as `<TD>` elements // `<COLGROUP>` element is inserted if the first row does not have the regular cell pattern // (eg is a colspanning group header row) sizerSelector: '.' + Ext.baseCSSPrefix + 'grid-cell', innerSelector: 'div.' + Ext.baseCSSPrefix + 'grid-cell-inner', /** * Returns a CSS selector which selects the outermost element(s) in this view. */ getBodySelector: function() { return this.bodySelector; }, /** * Returns a CSS selector which selects the element(s) which define the width of a column. * * This is used by the {@link Ext.view.TableLayout} when resizing columns. * */ getColumnSizerSelector: function(header) { var selector = this.sizerSelector + '-' + header.getItemId(); return 'td' + selector + ',col' + selector; }, /** * Returns a CSS selector which selects items of the view rendered by the outerRowTpl */ getItemSelector: function() { return this.itemSelector; }, /** * Returns a CSS selector which selects a particular column if the desired header is passed, * or a general cell selector is no parameter is passed. * * @param {Ext.grid.column.Column} [header] The column for which to return the selector. If * omitted, the general cell selector which matches **ant cell** will be returned. * */ getCellSelector: function(header) { return header ? header.getCellSelector() : this.cellSelector; }, /* * Returns a CSS selector which selects the content carrying element within cells. */ getCellInnerSelector: function(header) { return this.getCellSelector(header) + ' ' + this.innerSelector; }, /** * Adds a CSS Class to a specific row. * @param {HTMLElement/String/Number/Ext.data.Model} rowInfo An HTMLElement, * index or instance of a model representing this row * @param {String} cls */ addRowCls: function(rowInfo, cls) { var row = this.getRow(rowInfo); if (row) { Ext.fly(row).addCls(cls); } }, /** * Removes a CSS Class from a specific row. * @param {HTMLElement/String/Number/Ext.data.Model} rowInfo An HTMLElement, * index or instance of a model representing this row * @param {String} cls */ removeRowCls: function(rowInfo, cls) { var row = this.getRow(rowInfo); if (row) { Ext.fly(row).removeCls(cls); } }, // GridSelectionModel invokes onRowSelect as selection changes onRowSelect: function(rowIdx) { var me = this, rowNode; me.addItemCls(rowIdx, me.selectedItemCls); rowNode = me.getRow(rowIdx); if (rowNode) { rowNode.setAttribute('aria-selected', true); } //<feature legacyBrowser> if (Ext.isIE8) { me.repaintBorder(rowIdx + 1); } //</feature> }, // GridSelectionModel invokes onRowDeselect as selection changes onRowDeselect: function(rowIdx) { var me = this, rowNode; me.removeItemCls(rowIdx, me.selectedItemCls); rowNode = me.getRow(rowIdx); if (rowNode) { rowNode.removeAttribute('aria-selected'); } //<feature legacyBrowser> if (Ext.isIE8) { me.repaintBorder(rowIdx + 1); } //</feature> }, onCellSelect: function(position) { var cell = this.getCellByPosition(position, true); if (cell) { Ext.fly(cell).addCls(this.selectedCellCls); cell.setAttribute('aria-selected', true); } }, onCellDeselect: function(position) { var cell = this.getCellByPosition(position, true); if (cell) { Ext.fly(cell).removeCls(this.selectedCellCls); cell.removeAttribute('aria-selected'); } }, // Old API. Used by tests now to test coercion of navigation from hidden column // to closest visible. Position.column includes all columns including hidden ones. getCellInclusive: function(position, returnDom) { var header, row, cell; if (position) { row = this.getRow(position.row); header = this.ownerCt.getColumnManager().getHeaderAtIndex(position.column); if (header && row) { cell = row.querySelector(this.getCellSelector(header)); return returnDom ? cell : Ext.get(cell); } } return false; }, getColumnByPosition: function(position) { var view, column; if (position) { column = position.column; // Previous column can be already destroyed via reconfigure if (column && !column.destroyed && column.isColumn) { return column; } else { view = position.view || this; // Column can be a number column = typeof column === 'number' ? column : position.colIdx; return view.getVisibleColumnManager().getHeaderAtIndex(column); } } return false; }, getCellByPosition: function(position, returnDom) { var view, row, header, cell; if (position) { view = position.view || this; row = view.getRow(position.record || position.row); header = view.getColumnByPosition(position); if (header && row) { cell = row.querySelector(view.getCellSelector(header)); return returnDom ? cell : Ext.get(cell); } } return false; }, onFocusEnter: function(e) { // We need to react in a correct way to focus entering the TableView. // Much of this is based upon http://www.w3.org/TR/wai-aria-practices-1.1/#h-grid // specifically: "Once focus has been moved inside the grid, subsequent tab presses // that re-enter the grid shall return focus to the cell that last held focus." // // If an interior element is being focused, then if it is a cell, we enter navigable mode // at that cell. // If an interior element *within* a cell is being focused, we enter actionable mode // at that cell and focus that element. // If just the view itself is being focused we focus the lastFocused CellContext. // This is the last cell position which the user navigated to in any mode, actionable // or navigable. It is maintained during navigation in navigable mode. // It is set upon focus leave if focus left during actionable mode - set to actionPosition. // actionPosition is cleared when actionable mode is exited. // // The important context is lastFocused. var me = this, fromComponent = e.fromComponent, navigationModel = me.getNavigationModel(), focusPosition, cell, focusTarget; // If a mousedown listener has synchronously focused an internal element // from outside and proceeded to process focus consequences, then the impending focusenter // MUST NOT process focus consequences. // See Ext.grid.NavigationModel#onCellMouseDown if (me.containsFocus) { return Ext.Component.prototype.onFocusEnter.call(me, e); } // FocusEnter while in actionable mode. if (me.actionableMode) { // If we own the actionPosition it must be due to a setActionPosition call // setting the actionPosition and then focusing the actionable element. // We need to disable view outer el focusing while focus is inside. if (me.actionPosition) { me.el.dom.setAttribute('tabIndex', '-1'); me.cellFocused = true; return; } // Must have swapped sides of a lockable. // We don't know what we're focusing into yet. // So exit actionable mode. // We could be focusing a cell, in which case navigable mode is correct. // If we are focusing an interior element that is not a cell, // we will enter actionable mode. me.ownerGrid.setActionableMode(false); } // The underlying DOM event e = e.event; // We can only focus if there are rows in the row cache to focus *and* records // in the store to back them. Buffered Stores can produce a state where // the view is not cleared on the leading end of a reload operation, but the // store can be empty. if (!me.cellFocused && me.all.getCount() && me.dataSource.getCount()) { focusTarget = e.getTarget(); // The View's el has been focused. // We now have to decide which cell to focus if (focusTarget === me.el.dom) { // This lastFocused value is set on mousedown on the scrollbar in IE/Edge. // Those browsers focus the element on mousedown on its scrollbar // which is not what we want, so throw focus back in this // situation. // See Ext.view.navigationModel for this being set. if (me.lastFocused === 'scrollbar') { if (e.relatedTarget && e.relatedTarget.focus) { e.relatedTarget.focus(); } return; } focusPosition = me.getDefaultFocusPosition(fromComponent); // Not a descendant which we allow to carry focus. Focus the view el. if (!focusPosition) { e.stopEvent(); me.el.focus(); return; } // We are entering navigable mode, so we have a focusPosition but no focusTarget focusTarget = null; } // Hit the invisible focus guard. This mean SHIT+TAB back into the grid. // Focus last cell. else if (focusTarget === me.tabGuardEl) { focusPosition = new Ext.grid.CellContext(me).setPosition( me.all.endIndex, me.getVisibleColumnManager().getColumns().length - 1 ); focusTarget = null; } // Now there are just two valid choices. // Focused a cell, or an interior element within a cell. // eslint-disable-next-line no-cond-assign else if (cell = e.getTarget(me.getCellSelector())) { // Programmatic focus of a cell... if (focusTarget === cell) { // We are entering navigable mode, so we have a focusPosition but no focusTarget focusPosition = new Ext.grid.CellContext(me).setPosition( me.getRecord(focusTarget), me.getHeaderByCell(cell) ); focusTarget = null; } // If what is being focused an interior element, but is not a cell, we plan to enter // actionable mode. This will happen when an ActionColumn invokes a modal window // and that window is dismissed leading to automatic focus of the previously focused // element. This also happens when SHIFT+TAB moves back towards the view. // It navigated to the last tabbable element. // Testing whether the focusTarget isFocusable is a fix for IE. It can sometimes // fire a focus event with the .x-scroll-scroller as the target else if (focusTarget && Ext.fly(focusTarget).isFocusable() && me.el.contains(focusTarget)) { // We are entering actionable mode, so we have a focusPosition and a focusTarget focusPosition = new Ext.grid.CellContext(me).setPosition( me.getRecord(focusTarget), me.getHeaderByCell(cell) ); } } } // We must exit from the above code block with focusPosition set to a CellContext // which is going to be either the navigable or actionable position. If focusPosition // is null, we are not focusing the view. // // IF we are entering actionable mode, then focusTarget will be set to an internal // focusable element within the cell referenced by focusPosition. // We calculated a cell to focus on. Either from the target element, // or the last focused position if (focusPosition) { // Disable tabbability of elements within this view. me.toggleChildrenTabbability(false); // If we fall through to here with a focusTarget, it means that it's an internal // focusable element and we request to enter actionable mode at the focusPosition if (focusTarget) { // Tell actionable mode which element we want to focus. // By default it focuses the first focusable in the cell. focusPosition.target = focusTarget; // If we successfully entered actionable mode at the requested position, // prevent entering navigable mode by nulling the focusPosition, and focus // the intended target (setActionableMode will have focused the *first* tabbable // in the cell). If we were unsuccessful, then we must proceed with focusPosition // set in order to enter navigable mode here. if (me.ownerGrid.setActionableMode(true, focusPosition)) { focusPosition = null; } } // Test again here. // If we successfully entered actionable mode, this will be null. // If the attempt failed, it should fall back to navigable mode. if (focusPosition) { navigationModel.setPosition(focusPosition, null, e, null, true); } // We now contain focus if that was successful me.cellFocused = me.el.contains(Ext.Element.getActiveElement()); if (me.cellFocused) { me.el.dom.setAttribute('tabIndex', '-1'); } } // Skip the AbstractView's implementation. // It initializes its NavModel differently. Ext.Component.prototype.onFocusEnter.call(me, e); }, onFocusLeave: function(e) { var me = this, isLeavingGrid; // If the blur was caused by a refresh, we expect things to be refocused. if (!me.destroying && !me.refreshing) { // See if focus is really leaving the grid. // If we have a locking partner, and focus is going to that, we're NOT leaving the grid. isLeavingGrid = !me.lockingPartner || !e.toComponent || (e.toComponent !== me.lockingPartner && !me.lockingPartner.isAncestor(e.toComponent)); // Ignore this event if we do not actually contain focus. // CellEditors are rendered into the view's encapsulating element, // So focusleave will fire when they are programmatically blurred. // We will not have focus at that point. if (me.cellFocused) { // Blur the focused cell unless we are navigating into a locking partner, // in which case, the focus of that will setPosition to the target // without an intervening position to null. if (isLeavingGrid) { me.getNavigationModel().setPosition(null, null, e.event, null, true); } me.cellFocused = false; me.focusEl = me.el; me.focusEl.dom.setAttribute('tabIndex', 0); } // Exiting to outside, switch back to navigation mode before clearing // the navigation position so that the current position's row // can have its tabbability saved. if (isLeavingGrid) { if (me.ownerGrid.actionableMode) { // If focus is thrown back in with no specific target, it should go back into // navigable mode at this position. // See http://www.w3.org/TR/wai-aria-practices-1.1/#h-grid // "Once focus has been moved inside the grid, subsequent tab presses // that re-enter the grid shall return focus to the cell that last held focus." me.lastFocused = me.actionPosition; me.ownerGrid.setActionableMode(false); } } else { me.actionPosition = null; } // Skip the AbstractView's implementation. Ext.Component.prototype.onFocusLeave.call(me, e); } }, // GridSelectionModel invokes onRowFocus to 'highlight' // the last row focused onRowFocus: function(rowIdx, highlight, suppressFocus) { var me = this; if (highlight) { me.addItemCls(rowIdx, me.focusedItemCls); if (!suppressFocus) { me.focusRow(rowIdx); } // this.el.dom.setAttribute('aria-activedescendant', row.id); } else { me.removeItemCls(rowIdx, me.focusedItemCls); } //<feature legacyBrowser> if (Ext.isIE8) { me.repaintBorder(rowIdx + 1); } //</feature> }, /** * Focuses a particular row and brings it into view. Will fire the rowfocus event. * @param {HTMLElement/String/Number/Ext.data.Model} row An HTMLElement template node, * index of a template node, the id of a template node or the * @param {Boolean/Number} [delay] Delay the focus this number of milliseconds * (true for 10 milliseconds). record associated with the node. */ focusRow: function(row, delay) { var me = this, focusTask = me.getFocusTask(); if (delay) { focusTask.delay(Ext.isNumber(delay) ? delay : 10, me.focusRow, me, [row, false]); return; } // An immediate focus call must cancel any outstanding delayed focus calls. focusTask.cancel(); // Do not attempt to focus if hidden or within collapsed Panel. if (me.isVisible(true)) { me.getNavigationModel().setPosition(me.getRecord(row)); } }, // Override the version in Ext.view.View because the focusable elements are the grid cells. /** * Focuses a particular row and brings it into view. Will fire the rowfocus event. * @param {HTMLElement/String/Number/Ext.data.Model} row An HTMLElement template node, * index of a template node, the id of a template node or the * @param {Boolean/Number} [delay] Delay the focus this number of milliseconds * (true for 10 milliseconds). * record associated with the node. */ focusNode: function(row, delay) { this.focusRow(row, delay); }, scrollRowIntoView: function(row, animate) { row = this.getRow(row); if (row) { this.scrollElIntoView(row, false, animate); } }, /** * Focuses a particular cell and brings it into view. Will fire the rowfocus event. * @param {Ext.grid.CellContext} position The cell to select * @param {Boolean/Number} [delay] Delay the focus this number of milliseconds * (true for 10 milliseconds). */ focusCell: function(position, delay) { var me = this, focusTask = me.getFocusTask(), cell; // eslint-disable-line no-unused-vars if (delay) { focusTask.delay(Ext.isNumber(delay) ? delay : 10, me.focusCell, me, [position, false]); return; } // An immediate focus call must cancel any outstanding delayed focus calls. focusTask.cancel(); // Do not attempt to focus if hidden or within collapsed Panel // Maintainer: Note that to avoid an unnecessary call to me.getCellByPosition // if not visible, or another, nested if test, the assignment of the cell var // is embedded inside the condition expression. // eslint-disable-next-line no-cond-assign if (me.isVisible(true) && (cell = me.getCellByPosition(position))) { me.getNavigationModel().setPosition(position); } }, findFocusPosition: function(from, currentPosition, forward, keyEvent) { var me = this, cell = currentPosition.cellElement, actionables = me.ownerGrid.actionables, len = actionables.length, position, tabbableChildren, focusTarget, i; position = currentPosition.clone(); tabbableChildren = Ext.fly(cell).findTabbableElements(); // Find the next or previous tabbable in this cell. focusTarget = tabbableChildren[Ext.Array.indexOf(tabbableChildren, from) + (forward ? 1 : -1)]; // If we are exiting the cell: // Find next cell if possible, otherwise, we are exiting the row while (!focusTarget && (cell = cell[forward ? 'nextSibling' : 'previousSibling'])) { // Move position pointer to point to the new cell position.setColumn(me.getHeaderByCell(cell)); // Inform all Actionables that we intend to activate this cell. // If they are actionable, they will show/insert tabbable elements in this cell. for (i = 0; i < len; i++) { actionables[i].activateCell(position); } // In case any code in the cell activation churned // the grid DOM and the position got refreshed. // eg: edit handler on previously active editor. cell = position.getCell(true); // If there are now tabbable elements in this cell (entering a row restores tabbability) // and Actionables also show/insert tabbables), then focus in the current direction. if (cell && (tabbableChildren = Ext.fly(cell).findTabbableElements()).length) { focusTarget = tabbableChildren[forward ? 0 : tabbableChildren.length - 1]; } } return { target: focusTarget, position: position }; }, getDefaultFocusPosition: function(fromComponent) { var me = this, store = me.dataSource, focusPosition = me.lastFocused, newPosition = new Ext.grid.CellContext(me).setPosition(0, 0), targetCell, scroller; if (fromComponent) { // Tabbing in from one of our column headers; the user will expect to land // in that column. // Unless it is configured cellFocusable: false if (fromComponent.isColumn && fromComponent.cellFocusable !== false) { if (!focusPosition) { focusPosition = newPosition; } focusPosition.setColumn(fromComponent); focusPosition.setView(fromComponent.getView()); } // Tabbing in from the neighbouring TableView (eg, locking). // Go to column zero, same record else if (fromComponent.isTableView && fromComponent.lastFocused && fromComponent.ownerGrid === me.ownerGrid) { focusPosition = new Ext.grid.CellContext(me).setPosition( fromComponent.lastFocused.record, 0 ); } } // We found a position from the "fromComponent, or there was a previously focused context if (focusPosition) { scroller = me.getScrollable(); // Record is not in the store, or not in the rendered block. // Fall back to using the same row index. if (!store.contains(focusPosition.record) || (scroller && !scroller.isInView(focusPosition.getRow(true)).y)) { focusPosition.setRow( store.getAt(Math.min(focusPosition.rowIdx, store.getCount() - 1)) ); } } // All else fails, find the first focusable cell. else { focusPosition = newPosition; // Find the first focusable cell. targetCell = me.el.dom.querySelector(me.getCellSelector() + '[tabIndex="-1"]'); if (targetCell) { focusPosition.setPosition(me.getRecord(targetCell), me.getHeaderByCell(targetCell)); } // All visible columns are cellFocusable: false else { focusPosition = null; } } return focusPosition; }, getLastFocused: function() { var me = this, lastFocused = me.lastFocused; if (lastFocused && lastFocused.record && lastFocused.column) { // If the last focused record or column has gone away, or the record // is no longer in the visible rendered block, we have no lastFocused if (me.dataSource.indexOf(lastFocused.record) !== -1 && me.getVisibleColumnManager().indexOf(lastFocused.column) !== -1 && me.getNode(lastFocused.record)) { return lastFocused; } } }, scrollCellIntoView: function(cell, animate) { if (cell.isCellContext) { cell = this.getCellByPosition(cell); } if (cell) { this.scrollElIntoView(cell, null, animate); } }, scrollElIntoView: function(el, hscroll, animate) { var scroller = this.getScrollable(); if (scroller) { scroller.ensureVisible(el, { animation: animate, x: hscroll }); } }, syncRowHeightBegin: function() { var me = this, itemEls = me.all, ln = itemEls.count, synchronizer = [], RowSynchronizer = Ext.grid.locking.RowSynchronizer, i, j, rowSync; for (i = 0, j = itemEls.startIndex; i < ln; i++, j++) { synchronizer[i] = rowSync = new RowSynchronizer(me, itemEls.elements[j]); rowSync.reset(); } return synchronizer; }, syncRowHeightClear: function(synchronizer) { var me = this, itemEls = me.all, ln = itemEls.count, i; for (i = 0; i < ln; i++) { synchronizer[i].reset(); } }, syncRowHeightMeasure: function(synchronizer) { var ln = synchronizer.length, i; for (i = 0; i < ln; i++) { synchronizer[i].measure(); } }, syncRowHeightFinish: function(synchronizer, otherSynchronizer) { var ln = synchronizer.length, bufferedRenderer = this.bufferedRenderer, i; for (i = 0; i < ln; i++) { synchronizer[i].finish(otherSynchronizer[i]); } // Ensure that both BufferedRenderers have the same idea about scroll range and row height if (bufferedRenderer) { bufferedRenderer.syncRowHeightsFinish(); } }, refreshNode: function(record) { // Override from AbstractView. // Refreshing a node must force all columns to be updated. if (Ext.isNumber(record)) { record = this.store.getAt(record); } // For a TableView, refreshNode has to pass the "allColumns" flag to the handleUpdate // method to indicate that the whole column set must be rendered in a new row, and that // cell updaters may not be used. this.handleUpdate(this.dataSource, record, null, null, null, true); }, handleUpdate: function(store, record, operation, changedFieldNames, info, allColumns) { var me = this, recordIndex = me.store.indexOf(record), rowTpl = me.rowTpl, markDirty = me.markDirty, dirtyCls = me.dirtyCls, columnsToUpdate = [], hasVariableRowHeight = me.variableRowHeight, updateTypeFlags = 0, ownerCt = me.ownerCt, cellFly = me.cellFly || (me.self.prototype.cellFly = new Ext.dom.Fly()), oldItemDom, oldDataRow, newItemDom, newAttrs, attLen, attName, attrIndex, overItemCls, columns, column, len, i, cellUpdateFlag, cell, fieldName, value, clearDirty, defaultRenderer, scope, elData, emptyValue; operation = operation || Ext.data.Model.EDIT; clearDirty = operation !== Ext.data.Model.EDIT; if (me.viewReady) { // Some features might need to know that we're updating me.updatingRows = true; // Table row being updated oldItemDom = me.getNodeByRecord(record); // Row might not be rendered due to buffered rendering // or being part of a collapsed group... if (oldItemDom) { // refreshNode can be called on a collapsed placeholder record. // Update it from a new rendering. if (record.isCollapsedPlaceholder) { Ext.fly(oldItemDom).syncContent( me.createRowElement(record, me.indexOfRow(record)) ); return; } overItemCls = me.overItemCls; columns = me.ownerCt.getVisibleColumnManager().getColumns(); // A refreshNode operation must update all columns, and must do a full rerender. // Set the flags appropriately. if (allColumns) { columnsToUpdate = columns; updateTypeFlags = 1; } else { // Collect an array of the columns which must be updated. // If the field at this column index was changed, or column has a custom // renderer (which means value could rely on any other changed field) // we include the column. for (i = 0, len = columns.length; i < len; i++) { column = columns[i]; // We are not going to update the cell, but we still need // to mark it as dirty. if (column.preventUpdate) { cell = oldItemDom.querySelector(column.getCellSelector()); // Mark the field's dirty status if we are configured to do so // (defaults to true) if (cell && !clearDirty && markDirty) { cellFly.attach(cell); if (record.isModified(column.dataIndex)) { cellFly.addCls(dirtyCls); if (column.dirtyTextElementId) { cell.setAttribute('aria-describedby', column.dirtyTextElementId); } } else { cellFly.removeCls(dirtyCls); cell.removeAttribute('aria-describedby'); } } } else { // 0 = Column doesn't need update. // 1 = Column needs update, and renderer has > 1 argument; // We need to render a whole new HTML item. // 2 = Column needs update, but renderer has 1 argument // or column uses an updater. cellUpdateFlag = me.shouldUpdateCell(record, column, changedFieldNames); if (cellUpdateFlag) { // Track if any of the updating columns yields a flag // with the 1 bit set. This means that there is a custom renderer // involved and a new TableView item will need rendering. updateTypeFlags = updateTypeFlags | cellUpdateFlag; columnsToUpdate[columnsToUpdate.length] = column; hasVariableRowHeight = hasVariableRowHeight || column.variableRowHeight; } } } } // Give CellEditors or other transient in-cell items a chance to get out of the way // if there are in the cells destined for update. if (me.hasListeners.beforeitemupdate) { me.fireEvent( 'beforeitemupdate', record, recordIndex, oldItemDom, columnsToUpdate ); } // If there's no data row (some other rowTpl has been used; eg group header) // or we have a getRowClass // or one or more columns has a custom renderer // or there's more than one <TR>, we must use the full render pathway // to create a whole new TableView item if (me.getRowClass || !me.getRowFromItem(oldItemDom) || (updateTypeFlags & 1) || (oldItemDom.tBodies[0].childNodes.length > 1)) { elData = oldItemDom._extData; newItemDom = me.createRowElement(record, me.indexOfRow(record), columnsToUpdate); if (Ext.fly(oldItemDom, '_internal').hasCls(overItemCls)) { Ext.fly(newItemDom).addCls(overItemCls); } // Copy new row attributes across. Use IE-specific method if possible. // In IE10, there is a problem where the className will not get updated // in the view, even though the className on the dom element is correct. // See EXTJSIV-9462 if (Ext.isIE9m && oldItemDom.mergeAttributes) { oldItemDom.mergeAttributes(newItemDom, true); } else { newAttrs = newItemDom.attributes; attLen = newAttrs.length; for (attrIndex = 0; attrIndex < attLen; attrIndex++) { attName = newAttrs[attrIndex].name; value = newAttrs[attrIndex].value; if (attName !== 'id' && oldItemDom.getAttribute(attName) !== value) { oldItemDom.setAttribute(attName, value); } } } // The element's data is no longer synchronized. We just overwrite it in the DOM if (elData) { elData.isSynchronized = false; } // If we have columns which may *need* updating (think locked side // of lockable grid with all columns unlocked) and the changed record is within // our view, then update the view. if (columns.length && (oldDataRow = me.getRow(oldItemDom))) { me.updateColumns( oldDataRow, newItemDom.querySelector(me.rowSelector), columnsToUpdate, record ); } // Loop thru all of rowTpls asking them to sync the content // they are responsible for if any. while (rowTpl) { if (rowTpl.syncContent) { // *IF* we are selectively updating columns (have been passed // changedFieldNames), then pass the column set, else pass null, // and it will sync all content. // eslint-disable-next-line max-len if (rowTpl.syncContent(oldItemDom, newItemDom, changedFieldNames ? columnsToUpdate : null) === false) { break; } } rowTpl = rowTpl.nextTpl; } } // No custom renderers found in columns to be updated, // we can simply update the existing cells. else { // Loop through columns which need updating. for (i = 0, len = columnsToUpdate.length; i < len; i++) { column = columnsToUpdate[i]; // The dataIndex of the column is the field name fieldName = column.dataIndex; value = record.get(fieldName); cell = oldItemDom.querySelector(column.getCellSelector()); cellFly.attach(cell); // Mark the field's dirty status if we are configured to do so // (defaults to true) if (!clearDirty && markDirty) { if (record.isModified(column.dataIndex)) { cellFly.addCls(dirtyCls); if (column.dirtyTextElementId) { cell.setAttribute('aria-describedby', column.dirtyTextElementId); } } else { cellFly.removeCls(dirtyCls); cell.removeAttribute('aria-describedby'); } } defaultRenderer = column.usingDefaultRenderer; scope = defaultRenderer ? column : column.scope; // Call the column updater which gets passed the TD element if (column.updater) { Ext.callback(column.updater, scope, [cell, value, record, me, me.dataSource], 0, column, ownerCt ); } else { if (column.renderer) { value = Ext.callback( column.renderer, scope, [value, null, record, 0, 0, me.dataSource, me], 0, column, ownerCt ); } emptyValue = value == null || value.length === 0 || (Ext.isString(value) && value.replace(/\s/g, '').length === 0); value = emptyValue ? column.emptyCellText : value; // Update the value of the cell's inner in the best way. // We only use innerHTML of the cell's inner DIV if the renderer // produces HTML. Otherwise we change the value of the single text node // within the inner DIV. The emptyValue may be HTML, // typically defaults to   if (column.producesHTML || emptyValue) { cell.querySelector(me.innerSelector).innerHTML = value; } else { cell.querySelector(me.innerSelector).childNodes[0].data = value; } } // Add the highlight class if there is one if (me.highlightClass) { Ext.fly(cell).addCls(me.highlightClass); // Start up a DelayedTask which will purge the changedCells stack, // removing the highlight class after the expiration time if (!me.changedCells) { me.self.prototype.changedCells = []; me.prototype.clearChangedTask = new Ext.util.DelayedTask(me.clearChangedCells, me.prototype); me.clearChangedTask.delay(me.unhighlightDelay); } // Post a changed cell to the stack along with expiration time me.changedCells.push({ cell: cell, cls: me.highlightClass, expires: Ext.Date.now() + 1000 }); } } } // If we have a commit or a reject, some fields may no longer be dirty but may // not appear in the modified field names. // Remove all the dirty class here to be sure. if (clearDirty && markDirty && !record.dirty) { Ext.fly(oldItemDom, '_internal') .select('.' + dirtyCls) .removeCls(dirtyCls) .set({ 'aria-describedby': undefined }); } // Coalesce any layouts which happen due to any itemupdate handlers // (eg Widget columns) with the final refreshSize layout. if (hasVariableRowHeight) { Ext.suspendLayouts(); } // Since we don't actually replace the row, we need to fire the event // with the old row because it's the thing that is still in the DOM if (me.hasListeners.itemupdate) { me.fireEvent('itemupdate', record, recordIndex, oldItemDom, me); } // We only need to update the layout if any of the columns can change // the row height. if (hasVariableRowHeight) { // Must climb to ownerGrid in case we've only updated one field // in one side of a lockable assembly. ownerGrid is always the topmost // GridPanel. me.ownerGrid.updateLayout(); // Ensure any layouts queued by itemupdate handlers // and/or the refreshSize call are executed. Ext.resumeLayouts(true); } } me.updatingRows = false; } }, clearChangedCells: function() { var me = this, now = Ext.Date.now(), changedCell, i, len; for (i = 0, len = me.changedCells.length; i < len;) { changedCell = me.changedCells[i]; if (changedCell.expires <= now) { Ext.fly(changedCell.cell).removeCls(changedCell.highlightClass); Ext.Array.erase(me.changedCells, i, 1); len--; } else { break; } } // Keep repeating the delay until all highlighted cells have been cleared if (len) { me.clearChangedTask.delay(me.unhighlightDelay); } }, updateColumns: function(oldRow, newRow, columnsToUpdate, record) { var me = this, cellSelector = me.getCellSelector(), colCount = columnsToUpdate.length, newAttrs, attLen, attName, attrIndex, colIndex, column, oldCell, newCell, elData, value; // Copy new row attributes across. Use IE-specific method if possible. // Must do again at this level because the row DOM passed here may be the nested row // in a row wrap. if (oldRow.mergeAttributes) { oldRow.mergeAttributes(newRow, true); } else { newAttrs = newRow.attributes; attLen = newAttrs.length; for (attrIndex = 0; attrIndex < attLen; attrIndex++) { attName = newAttrs[attrIndex].name; value = newAttrs[attrIndex].value; if (attName !== 'id' && oldRow.getAttribute(attName) !== value) { oldRow.setAttribute(attName, value); } } } // The element's data is no longer synchronized. We just overwrote it in the DOM elData = oldRow._extData; if (elData) { elData.isSynchronized = false; } // Replace changed cells in the existing row structure with the new version // from the rendered row. for (colIndex = 0; colIndex < colCount; colIndex++) { column = columnsToUpdate[colIndex]; // Pluck out cells using the column's unique cell selector. // Because in a wrapped row, there may be several TD elements. cellSelector = me.getCellSelector(column); oldCell = oldRow.querySelector(cellSelector); newCell = newRow.querySelector(cellSelector); // Copy new cell attributes across. newAttrs = newCell.attributes; attLen = newAttrs.length; for (attrIndex = 0; attrIndex < attLen; attrIndex++) { attName = newAttrs[attrIndex].name; value = newAttrs[attrIndex].value; if (attName !== 'id' && oldCell.getAttribute(attName) !== value) { oldCell.setAttribute(attName, value); } } // The element's data is no longer synchronized. We just overwrote it in the DOM elData = oldCell._extData; if (elData) { elData.isSynchronized = false; } // Carefully replace just the *contents* of the content bearing inner element. me.oldCellFly.attach(oldCell.querySelector(me.innerSelector)) .syncContent(newCell.querySelector(me.innerSelector)); if (record && column.onItemAdd) { column.onItemAdd([record]); } } }, /** * @private * Decides whether the column needs updating * @return {Number} 0 = Doesn't need update. * 1 = Column needs update, and renderer has > 1 argument; We need to render a whole new * HTML item. * 2 = Column needs update, but renderer has 1 argument or column uses an updater. */ shouldUpdateCell: function(record, column, changedFieldNames) { return column.shouldUpdateCell(record, changedFieldNames); }, /** * Refreshes the grid view. Sets the sort state and focuses the previously focused row. * * **Note:** This method should only be used when `bufferedRenderer` is set to `false`. * BufferedRender has its own methods for managing its data's state. */ refresh: function() { var me = this; if (me.destroying) { return; } // If there are visible columns, then refresh if (me.getVisibleColumnManager().getColumns().length) { me.callParent(arguments); me.headerCt.setSortState(); } // If no visible columns, clear the view else { if (me.refreshCounter) { me.clearViewEl(true); } me.addEmptyText(); } }, processContainerEvent: function(e) { // If we find a component & it belongs to our grid, don't fire the event. // For example, grid editors resolve to the parent grid var cmp = Ext.Component.from(e.target.parentNode); if (cmp && cmp.up(this.ownerCt)) { return false; } }, processItemEvent: function(record, item, rowIndex, e) { var me = this, self = me.self, map = self.EventMap, type = e.type, features = me.features, len = features.length, i, cellIndex, result, feature, column, eventPosition = e.position = me.eventPosition || (me.eventPosition = new Ext.grid.CellContext()), row, cell; // IE has a bug whereby if you mousedown in a cell editor in one side of a locking grid // and then drag out of that, and mouseup in *the other side*, the mousedowned side // still receives the event! // Even though the mouseup target is *not* within it! Ignore the mouseup in this case. if (Ext.isIE && type === 'mouseup' && !e.within(me.el)) { return false; } // Only process the event if it occurred within an item which maps to a record in the store if (me.indexInStore(item) !== -1) { row = eventPosition.rowElement = item.querySelector(me.rowSelector); // Access the cell from the event target. cell = e.getTarget(me.getCellSelector(), row); type = self.TouchEventMap[type] || type; if (cell) { if (!cell.parentNode) { // If we have no parentNode, the td has been removed from the DOM, // probably via an update, so just jump out since the target for the event // isn't valid return false; } column = me.getHeaderByCell(cell); // Find the index of the header in the *full* (including hidden columns) // leaf column set. Because In 4.0.0 we rendered hidden cells, // and the cellIndex included the hidden ones. if (column) { cellIndex = me.ownerCt.getColumnManager().getHeaderIndex(column); } else { column = cell = null; cellIndex = -1; } } else { cellIndex = -1; } eventPosition.setAll( me, rowIndex, column ? me.getVisibleColumnManager().getHeaderIndex(column) : -1, record, column ); eventPosition.cellElement = cell; result = me.fireEvent('uievent', type, me, cell, rowIndex, cellIndex, e, record, row); // If the event has been stopped by a handler, tell the selModel (if it is interested) // and return early. // For example, action columns by default will stop event propagation // by returning `false` from its 'uievent' event handler. if ((result === false || me.callParent(arguments) === false)) { return false; } for (i = 0; i < len; ++i) { feature = features[i]; // In some features, the first/last row might be wrapped to contain extra info, // such as grouping or summary, so we may need to stop the event if (feature.wrapsItem) { if (feature.vetoEvent(record, row, rowIndex, e) === false) { // If the feature is vetoing the event, there's a good chance that // it's for some feature action in the wrapped row. me.processSpecialEvent(e); return false; } } } /* eslint-disable indent, max-len */ // if the element whose event is being processed is not an actual cell (for example // if using a rowbody feature and the rowbody element's event is being processed) // then do not fire any "cell" events // Don't handle cellmouseenter and cellmouseleave events for now if (cell && type !== 'mouseover' && type !== 'mouseout') { result = !( // We are adding cell and feature events (me['onBeforeCell' + map[type]](cell, cellIndex, record, row, rowIndex, e) === false) || (me.fireEvent('beforecell' + type, me, cell, cellIndex, record, row, rowIndex, e) === false) || (me['onCell' + map[type]](cell, cellIndex, record, row, rowIndex, e) === false) || (me.fireEvent('cell' + type, me, cell, cellIndex, record, row, rowIndex, e) === false) ); } /* eslint-enable indent, max-len */ if (result !== false) { result = me.fireEvent('row' + type, me, record, row, rowIndex, e); } return result; } else { // If it's not in the store, it could be a feature event, so check here me.processSpecialEvent(e); // Prevent focus/selection here until proper focus handling is added for non-data rows // This should probably be removed once this is implemented. if (e.pointerType === 'mouse') { e.preventDefault(); } return false; } }, processSpecialEvent: function(e) { var me = this, features = me.features, ln = features.length, type = e.type, i, feature, prefix, featureTarget, beforeArgs, args, panel = me.ownerCt; me.callParent(arguments); if (type === 'mouseover' || type === 'mouseout') { return; } type = me.self.TouchEventMap[type] || type; for (i = 0; i < ln; i++) { feature = features[i]; if (feature.hasFeatureEvent) { featureTarget = e.getTarget(feature.eventSelector, me.getTargetEl()); if (featureTarget) { prefix = feature.eventPrefix; // allows features to implement getFireEventArgs to change the // fireEvent signature beforeArgs = feature.getFireEventArgs('before' + prefix + type, me, featureTarget, e); args = feature.getFireEventArgs(prefix + type, me, featureTarget, e); /* eslint-disable indent */ if ( // before view event (me.fireEvent.apply(me, beforeArgs) === false) || // panel grid event (panel.fireEvent.apply(panel, beforeArgs) === false) || // view event (me.fireEvent.apply(me, args) === false) || // panel event (panel.fireEvent.apply(panel, args) === false) ) { return false; } /* eslint-enable indent */ } } } return true; }, onCellMouseDown: Ext.emptyFn, onCellLongPress: Ext.emptyFn, onCellMouseUp: Ext.emptyFn, onCellClick: Ext.emptyFn, onCellDblClick: Ext.emptyFn, onCellContextMenu: Ext.emptyFn, onCellKeyDown: Ext.emptyFn, onCellKeyUp: Ext.emptyFn, onCellKeyPress: Ext.emptyFn, onBeforeCellMouseDown: Ext.emptyFn, onBeforeCellLongPress: Ext.emptyFn, onBeforeCellMouseUp: Ext.emptyFn, onBeforeCellClick: Ext.emptyFn, onBeforeCellDblClick: Ext.emptyFn, onBeforeCellContextMenu: Ext.emptyFn, onBeforeCellKeyDown: Ext.emptyFn, onBeforeCellKeyUp: Ext.emptyFn, onBeforeCellKeyPress: Ext.emptyFn, /** * Expands a particular header to fit the max content width. * @deprecated 6.5.0 Use {@link #autoSizeColumn} instead. */ expandToFit: function(header) { this.autoSizeColumn(header); }, /** * Sizes the passed header to fit the max content width. * *Note that group columns shrinkwrap around the size of leaf columns. Auto sizing * a group column autosizes descendant leaf columns.* * @param {Ext.grid.column.Column/Number} header The header (or index of header) to auto size. */ autoSizeColumn: function(header) { if (Ext.isNumber(header)) { header = this.getGridColumns()[header]; } if (header) { if (header.isGroupHeader) { header.autoSize(); return; } delete header.flex; header.setWidth(this.getMaxContentWidth(header)); } }, /** * Returns the max contentWidth of the header's text and all cells * in the grid under this header. * @private */ getMaxContentWidth: function(header) { var me = this, cells = me.getHeaderCells(header), originalWidth = header.getWidth(), columnSizers = me.getColumnResizers(header), ln = cells.length, max = Math.max, widthAdjust = 0, i, maxWidth; if (ln > 0) { if (Ext.supports.ScrollWidthInlinePaddingBug) { widthAdjust += me.getCellPaddingAfter(cells[0]); } if (me.columnLines) { widthAdjust += Ext.fly(cells[0].parentNode).getBorderWidth('lr'); } } // Set column width to 1px so we can detect the content width by measuring scrollWidth for (i = 0; i < columnSizers.length; i++) { columnSizers[i].setWidth(1); } // We are about to measure the offsetWidth of the textEl to determine how much // space the text occupies, but it will not report the correct width if the titleEl // has text-overflow:ellipsis. Set text-overflow to 'clip' before proceeding to // ensure we get the correct measurement. header.textEl.setStyle({ "text-overflow": 'clip', display: 'table-cell' }); // Allow for padding round text of header maxWidth = header.textEl.dom.offsetWidth + header.titleEl.getPadding('lr'); // revert to using text-overflow defined by the stylesheet header.textEl.setStyle({ "text-overflow": '', display: '' }); for (i = 0; i < ln; i++) { maxWidth = max(maxWidth, cells[i].scrollWidth); } // in some browsers, the "after" padding is not accounted for in the scrollWidth maxWidth += widthAdjust; // 40 is the minimum column width. TODO: should this be configurable? // One extra pixel needed. EXACT width shrinkwrap of text causes ellipsis to appear. maxWidth = max(maxWidth + 1, 40); // Set column width back to original width for (i = 0; i < columnSizers.length; i++) { columnSizers[i].setWidth(originalWidth); } return maxWidth; }, getColumnResizers: function(header) { var me = this, features = me.features || [], resizers = [me.body.select(me.getColumnSizerSelector(header))], featureSizer, i; for (i = 0; i < features.length; i++) { featureSizer = features[i].columnSizer; if (featureSizer) { resizers.push(featureSizer.select(me.getColumnSizerSelector(header))); } } return resizers; }, getHeaderCells: function(header) { var me = this, features = me.features || [], headerCells = me.el.query(header.getCellInnerSelector()), featureSizer, i; for (i = 0; i < features.length; i++) { featureSizer = features[i].columnSizer; if (featureSizer) { headerCells = headerCells.concat(featureSizer.query(header.getCellInnerSelector())); } } return headerCells; }, getPositionByEvent: function(e) { var me = this, cellNode = e.getTarget(me.cellSelector), rowNode = e.getTarget(me.itemSelector), record = me.getRecord(rowNode), header = me.getHeaderByCell(cellNode); return me.getPosition(record, header); }, getHeaderByCell: function(cell) { if (cell) { return this.ownerGrid.getVisibleColumnManager() .getHeaderById(Ext.getDom(cell).getAttribute('data-columnId')); } return false; }, /** * @param {Ext.grid.CellContext} pos The current navigation position. * @param {String} direction 'up', 'down', 'right' and 'left' * @param {Function} [verifierFn] A function to verify the validity of the calculated position. * When using this function, you must return true to allow the newPosition to be returned. * @param {Ext.grid.CellContext} [verifierFn.position] The calculated new position to verify. * @param {Object} [scope] Scope (`this` context) to run the verifierFn in. * Defaults to this View. * @return {Ext.grid.CellContext} An object encapsulating the unique cell position. * * @private */ walkCells: function(pos, direction, verifierFn, scope) { var me = this, result = pos.clone(), lockingPartner = me.lockingPartner && me.lockingPartner.grid.isVisible() ? me.lockingPartner : null, rowIdx = pos.rowIdx, maxRowIdx = me.dataSource.getCount() - 1, columns = me.ownerCt.getVisibleColumnManager().getColumns(); switch (direction.toLowerCase()) { case 'right': // At end of row. if (pos.isLastColumn()) { // If we're at the end of the locked view, same row, else wrap downwards rowIdx = lockingPartner && me.isLockedView ? rowIdx : rowIdx + 1; // If stepped past the bottom row, deny the action if (rowIdx > maxRowIdx) { return false; } // There's a locking partner to move into if (lockingPartner) { result.view = lockingPartner; } result.setPosition(rowIdx, 0); } // Not at end, just go forwards one column else { result.navigate(+1); } break; case 'left': // At start of row. if (pos.isFirstColumn()) { // If we're at the start of the normal view, same row, else wrap upwards rowIdx = lockingPartner && me.isNormalView ? rowIdx : rowIdx - 1; // If top row, deny up if (rowIdx < 0) { return false; } // There's a locking partner to move into if (lockingPartner) { result.view = lockingPartner; columns = lockingPartner.getVisibleColumnManager().getColumns(); } result.setPosition(rowIdx, columns[columns.length - 1]); } // Not at end, just go backwards one column else { result.navigate(-1); } break; case 'up': // if top row, deny up if (rowIdx === 0) { return false; // go up } else { result.setRow(rowIdx - 1); } break; case 'down': // if bottom row, deny down if (rowIdx === maxRowIdx) { return false; // go down } else { result.setRow(rowIdx + 1); } break; } if (verifierFn && verifierFn.call(scope || me, result) !== true) { return false; } return result; }, /** * Increments the passed row index by the passed increment which may be +ve or -ve * * Skips hidden rows. * * If no row is visible in the specified direction, returns the input row index unchanged. * @param {Number} startRow The zero-based row index to start from. * @param {Number} distance The distance to move the row by. May be +ve or -ve. * @deprecated 6.5.0 This method is deprecated. * @private */ walkRows: function(startRow, distance) { // Note that we use the **dataSource** here because row indices mean view row indices // so records in collapsed groups must be omitted. var me = this, store = me.dataSource, moved = 0, lastValid = startRow, node, limit = (distance < 0) ? 0 : store.getCount() - 1, increment = limit ? 1 : -1, result = startRow; do { // Walked off the end: return the last encountered valid row if (limit ? result >= limit : result <= limit) { return lastValid || limit; } // Move the result pointer on by one position. // We have to count intervening VISIBLE nodes result += increment; // Stepped onto VISIBLE record: Increment the moved count. // We must not count stepping onto a non-rendered record as a move. if ((node = Ext.fly(me.getRow(result))) && node.isVisible(true)) { moved += increment; lastValid = result; } } while (moved !== distance); return result; }, /** * Navigates from the passed record by the passed increment which may be +ve or -ve * * Skips hidden records. * * If no record is visible in the specified direction, returns the starting record * index unchanged. * @param {Ext.data.Model} startRec The Record to start from. * @param {Number} distance The distance to move from the record. May be +ve or -ve. */ walkRecs: function(startRec, distance) { // Note that we use the **store** to access the records by index // because the dataSource omits records in collapsed groups. // This is used by selection models which use the **store** var me = this, store = me.dataSource, moved = 0, lastValid = startRec, // eslint-disable-next-line max-len limit = (distance < 0) ? 0 : (store.isBufferedStore ? store.getTotalCount() : store.getCount()) - 1, increment = limit ? 1 : -1, testIndex = store.indexOf(startRec), node, rec; do { // Walked off the end: return the last encountered valid record if (limit ? testIndex >= limit : testIndex <= limit) { return lastValid; } // Move the result pointer on by one position. // We have to count intervening VISIBLE nodes testIndex += increment; // Stepped onto VISIBLE record: Increment the moved count. // We must not count stepping onto a non-rendered record as a move. rec = store.getAt(testIndex); if (!rec.isCollapsedPlaceholder && (node = Ext.fly(me.getNodeByRecord(rec))) && node.isVisible(true)) { moved += increment; lastValid = rec; } } while (moved !== distance); return lastValid; }, /** * Returns the index of the first row in your table view deemed to be visible. * @return {Number} * @private */ getFirstVisibleRowIndex: function() { var me = this, result = me.indexOf(me.all.first()) - 1, count; count = me.dataSource.isBufferedStore ? me.dataSource.getTotalCount() : me.dataSource.getCount(); do { result += 1; if (result === count) { return; } } while (!Ext.fly(me.getRow(result)).isVisible(true)); return result; }, /** * Returns the index of the last row in your table view deemed to be visible. * @return {Number} * @private */ getLastVisibleRowIndex: function() { var me = this, result = me.indexOf(me.all.last()); do { result -= 1; if (result === -1) { return; } } while (!Ext.fly(me.getRow(result)).isVisible(true)); return result; }, getHeaderCt: function() { return this.headerCt; }, getPosition: function(record, header) { return new Ext.grid.CellContext(this).setPosition(record, header); }, doDestroy: function() { var me = this, features = me.featuresMC, feature, i, len; // We need to unbind the store first to avoid firing update events; // all kinds of things are bound to this store and they don't need // updates anymore. me.bindStore(null); if (features) { for (i = 0, len = features.getCount(); i < len; ++i) { feature = features.getAt(i); // Features could be already destroyed if (feature && !feature.destroyed) { feature.destroy(); } } } me.all.destroy(); me.body.destroy(); me.actionRowFly.destroy(); me.callParent(); }, /** * @private * Respond to store replace event which is fired by GroupStore group expand/collapse operations. * This saves a layout because a remove and add operation are coalesced in this operation. */ onReplace: function(store, startIndex, oldRecords, newRecords) { var me = this, bufferedRenderer = me.bufferedRenderer, restoreFocus; // If there's a buffered renderer and the removal range falls inside the current view... if (me.rendered && bufferedRenderer) { // If focus was in any way in the view, whether actionable or navigable, // this will return a function which will restore that state. restoreFocus = me.saveFocusState(); bufferedRenderer.onReplace(store, startIndex, oldRecords, newRecords); // If focus was in any way in this view, this will restore it restoreFocus(); } else { me.callParent(arguments); } me.setPendingStripe(startIndex); }, onResize: function(width, height, oldWidth, oldHeight) { var me = this, bufferedRenderer = me.bufferedRenderer; // Ensure the buffered renderer makes its adjustments before user resize listeners if (bufferedRenderer) { bufferedRenderer.onViewResize(me, width, height, oldWidth, oldHeight); } me.callParent([width, height, oldWidth, oldHeight]); }, // after adding a row stripe rows from then on onAdd: function(store, records, index) { var me = this, bufferedRenderer = me.bufferedRenderer; // Some features might need to know if we're refreshing or just adding rows me.addingRows = true; // Only call the buffered renderer's handler if there's a need to. // That is if the rendered block has been moved down the dataset, or // the addition will tip the rendered block size over the buffered renderer's // calculated viewSize. // eslint-disable-next-line max-len if (me.rendered && bufferedRenderer && (bufferedRenderer.bodyTop || me.dataSource.getCount() + records.length >= bufferedRenderer.viewSize)) { bufferedRenderer.onReplace(store, index, [], records); } else { me.callParent(arguments); } me.setPendingStripe(index); me.addingRows = false; }, // after removing a row stripe rows from then on onRemove: function(store, records, index) { var me = this, bufferedRenderer = me.bufferedRenderer, restoreFocus; // If there's a BufferedRenderer, and it's being used (dataset size before removal // was >= rendered block size)... if (me.rendered && bufferedRenderer && me.dataSource.getCount() + records.length >= bufferedRenderer.viewSize) { // If focus was in any way in the view, whether actionable or navigable, // this will return a function which will restore that state. restoreFocus = me.saveFocusState(); bufferedRenderer.onReplace(store, index, records, []); // If focus was in any way in this view, this will restore it restoreFocus(); } else { me.callParent(arguments); } if (me.actionPosition && Ext.Array.indexOf(records, me.actionPosition.record) !== -1) { me.actionPosition = null; } me.setPendingStripe(index); }, /** * @private * Called prior to an operation which may remove focus from this view by some kind * of DOM operation. * * If this view contains focus in any sense, either navigable mode, or actionable mode, * this method returns a function which, when called after the disruptive DOM operation * will restore focus to the same record/column, or, if the record has been removed, to the same * row index/column. * * @returns {Function} A function that will restore focus if focus was within this view, * or a function which does nothing is focus is not in this view. */ saveFocusState: function() { var me = this, store = me.dataSource, actionableMode = me.actionableMode, navModel = me.getNavigationModel(), focusPosition = actionableMode ? me.actionPosition : navModel.getPosition(true), activeElement = Ext.fly(Ext.Element.getActiveElement()), focusCell = focusPosition && focusPosition.view === me && Ext.fly(focusPosition.getCell(true)), refocusRow, refocusCol, oldRecord, newRecord; // The navModel may return a position that is in a locked partner, so check that // the focusPosition's cell contains the focus before going forward. // The skipSaveFocusState is set by Actionables which actively control // focus destination. See CellEditing#activateCell. if (!me.skipSaveFocusState && focusCell && focusCell.contains(activeElement)) { // Separate this from the instance that the nav model is using. focusPosition = focusPosition.clone(); // While we deactivate the focused element, suspend focus processing on it. activeElement.suspendFocusEvents(); // Suspend actionable mode. // Each Actionable must silently save its state ready to resume when focus // can be restored but should only do that if the activeElement is not the cell itself, // this happens when the grid is refreshed while one of the actionables is being // deactivated (e.g. Calling view refresh inside CellEditor 'edit' event listener). if (actionableMode && focusCell.dom !== activeElement.dom) { oldRecord = focusPosition.record; me.suspendActionableMode(); } // Clear position, otherwise the setPosition on the other side // will be rejected as a no-op if the resumption position is logically // equivalent. else { actionableMode = false; navModel.setPosition(); } // Do not leave the element in tht state in case refresh fails, and restoration // closure not called. activeElement.resumeFocusEvents(); // if the store is expanding or collapsing, we should never scroll the view. if (!actionableMode && store.isExpandingOrCollapsing) { return Ext.emptyFn; } // The following function will attempt to refocus back in the same mode to the same cell // as it was at before based upon the previous record (if it's still in the store), // or the row index. return function() { var all; // May have changed due to reconfigure store = me.dataSource; // If we still have data, attempt to refocus in the same mode. if (store.getCount()) { all = me.all; // Adjust expectations of where we are able to refocus according to // what kind of destruction might have been wrought on this view's DOM // during focus save. refocusRow = Math.min(Math.max(focusPosition.rowIdx, all.startIndex), all.endIndex); refocusCol = Math.min( focusPosition.colIdx, me.getVisibleColumnManager().getColumns().length - 1 ); oldRecord = focusPosition.record; focusPosition = new Ext.grid.CellContext(me).setPosition( oldRecord && store.contains(oldRecord) && !oldRecord.isCollapsedPlaceholder ? oldRecord : refocusRow, refocusCol ); newRecord = focusPosition.record; // Maybe there are no cells. eg: all groups collapsed. if (focusPosition.getCell(true)) { if ( actionableMode && oldRecord && newRecord && oldRecord.getId() === newRecord.getId() ) { me.resumeActionableMode(focusPosition); } else { // if we were editing a record that is no longer present // but actionableMode is still active, we should cancel it here if (actionableMode) { me.setActionableMode(false); } // Pass "preventNavigation" as true // so that that does not cause selection. navModel.setPosition(focusPosition, null, null, null, true); if (!navModel.getPosition()) { focusPosition.column.focus(); } } } } // No rows - focus associated column header else { focusPosition.column.focus(); } }; } return Ext.emptyFn; }, onDataRefresh: function(store) { // When there's a buffered renderer present, store refresh events cause TableViews to // go to scrollTop:0 var me = this, owner = me.ownerCt; // If triggered during an animation, refresh once we're done if (owner && owner.isCollapsingOrExpanding === 2) { owner.on('expand', me.onDataRefresh, me, { single: true }); return; } me.callParent([store]); }, getViewRange: function() { var me = this; if (me.bufferedRenderer) { return me.bufferedRenderer.getViewRange(); } return me.callParent(); }, setPendingStripe: function(index) { var current = this.stripeOnUpdate; if (current === null) { current = index; } else { current = Math.min(current, index); } this.stripeOnUpdate = current; }, onEndUpdate: function() { var me = this, stripeOnUpdate = me.stripeOnUpdate, startIndex = me.all.startIndex; if (me.rendered && (stripeOnUpdate || stripeOnUpdate === 0)) { if (stripeOnUpdate < startIndex) { stripeOnUpdate = startIndex; } me.doStripeRows(stripeOnUpdate); me.stripeOnUpdate = null; } me.callParent(arguments); }, /** * Stripes rows from a particular row index. * @param {Number} startRow * @param {Number} [endRow] argument specifying the last row to process. * By default process up to the last row. * @private */ doStripeRows: function(startRow, endRow) { var me = this, rows, rowsLn, i, row; // ensure stripeRows configuration is turned on if (me.rendered && me.stripeRows) { rows = me.getNodes(startRow, endRow); for (i = 0, rowsLn = rows.length; i < rowsLn; i++) { row = rows[i]; // Remove prior applied row classes. row.className = row.className.replace(me.rowClsRe, ' '); startRow++; // Every odd row will get an additional cls if (startRow % 2 === 0) { row.className += (' ' + me.altRowCls); } } } }, hasActiveFeature: function() { return (this.isGrouping && this.store.isGrouped()) || this.isRowWrapped; }, getCellPaddingAfter: function(cell) { return Ext.fly(cell).getPadding('r'); }, privates: { saveTabOptions: { skipSelf: true, includeHidden: true }, /* * Overridden implementation. * Called by refresh to collect the view item nodes. * Note that these may be wrapping rows which *contain* rows which map to records * @private */ collectNodes: function(targetEl) { this.all.fill(this.getNodeContainer().childNodes, this.all.startIndex); }, /** * * @param {Boolean} enabled * @param {Ext.grid.CellContext} position The cell to activate. * @param {HTMLElement/Ext.dom.Element} [position.target] The element within the referenced * cell to focus. * @return {Boolean} Returns `false` if the mode did not change. * @private */ setActionableMode: function(enabled, position) { var me = this, navModel = me.getNavigationModel(), actionables = me.grid.actionables, len = actionables.length, isActionable = false, activeEl, record, column, lockingPartner, cell, i; // No mode change. // ownerGrid's call will NOT fire mode change event upon false return. if (me.actionableMode === enabled) { // If we're not actionable already, or (we are actionable already at that position) // return false. // Test using mandatory passed position because we may not have an actionPosition // if we are the lockingPartner of an actionable view that contained // the action position. // // If we being told to go into actionable mode but at another position, // we must continue. This is just actionable navigation. if (!enabled || position.isEqual(me.actionPosition)) { return false; } } // If this View or its lockingPartner contains the current focus position, // then make the tab bumpers tabbable and move them to surround the focused row. if (enabled) { if (position && (position.view === me || (position.view === (lockingPartner = me.lockingPartner) && lockingPartner.actionableMode))) { isActionable = me.activateCell(position); } // Did not enter actionable mode. // ownerGrid's call will NOT fire mode change event upon false return. return isActionable; } else { // Capture before exiting from actionable mode moves focus activeEl = Ext.fly(Ext.Element.getActiveElement()); // Blur the focused descendant, but do not trigger focusLeave. // This is so that when the focus is restored to the cell which contained // the active content, it will not be a FocusEnter from the universe. if (me.el.contains(activeEl) && !Ext.fly(activeEl).is(me.getCellSelector())) { // Row to return focus to. record = (me.actionPosition && me.actionPosition.record) || me.getRecord(activeEl); column = me.getHeaderByCell(activeEl.findParent(me.getCellSelector())); cell = position && position.getCell(true); // Do not allow focus to fly out of the view when the actionables // are deactivated (and blurred/hidden). Restore focus to the cell in which // actionable mode is active. // Note that the original position may no longer be valid, e.g. when the record // was removed. if (!position || !cell) { position = new Ext.grid.CellContext(me).setPosition(record || 0, column || 0); cell = position.getCell(true); } // Ext.grid.NavigationModel#onFocusMove will NOT react and navigate // because the actionableMode flag is still set at this point. Ext.fly(cell).focus(); // Let's update the activeEl after focus here activeEl = Ext.fly(Ext.Element.getActiveElement()); // If that focus triggered handlers (eg CellEditor after edit handlers) which // programmatically moved focus somewhere, and the target cell has been // unfocused, defer to that, null out position, so that we do not navigate // to that cell below. // See EXTJS-20395 if (!(me.el.contains(activeEl) && activeEl.is(me.getCellSelector()))) { position = null; } } // We are exiting actionable mode. // Tell all registered Actionables about this fact if they need to know. for (i = 0; i < len; i++) { if (actionables[i].deactivate) { actionables[i].deactivate(); } } // If we had begun action (we may be a dormant lockingPartner), // make any tabbables untabbable if (me.actionRow) { me.actionRow.saveTabbableState({ skipSelf: true, includeSaved: false }); } if (me.destroyed) { return false; } // These flags MUST be set before focus restoration to the owning cell. // so that when Ext.grid.NavigationModel#setPosition attempts to exit // actionable mode, we don't recurse. me.actionableMode = me.ownerGrid.actionableMode = false; me.actionPosition = navModel.actionPosition = me.actionRow = null; // Push focus out to where it was requested to go. if (position) { navModel.setPosition(position); } } }, /** * Called to silently enter actionable mode at the passed position. * May be called from the {@link #setActionableMode} method, or from the * {@link #resumeActionableMode} method. * @private */ activateCell: function(position) { var me = this, lockingPartner = position.view !== me ? me.lockingPartner : null, actionables = me.grid.actionables, len = actionables.length, navModel = me.getNavigationModel(), focusTarget = position.target, record, prevRow, focusRow, focusCell, i, isActionable, tabbableChildren; position = position.clone(); record = position.record; position.view.grid.ensureVisible(record, { column: position.column }); focusRow = me.all.item(position.rowIdx, true); // Deactivate remaining tabbables in the row we were last actionable upon. if (me.actionPosition) { prevRow = me.all.item(me.actionPosition.rowIdx, true); if (prevRow && focusRow !== prevRow) { Ext.fly(prevRow).saveTabbableState({ skipSelf: true, includeSaved: false }); } } // We need to set the activating flag here because we will focus the editor at during // the rest of this method and if this happens before actionableMode is true, // navigationModel's onFocusMove method needs to know if activating events // should be fired. me.activating = true; // We're the focused side - attempt to see if ths focused cell is actionable if (!lockingPartner) { focusCell = Ext.fly(position.getCell(true)); me.actionPosition = position; // Inform all Actionables that we intend to activate this cell. // If any return true, isActionable will be set for (i = 0; i < len; i++) { isActionable = isActionable || actionables[i].activateCell(position, null, true); } // In case any of the activations called external handlers which // caused view DOM churn, reacquire the cell. focusCell = Ext.fly(position.getCell(true)); } // If we have a lockingPartner that is actionable // or if we find some elements we can restore to tabbability // or there are existing tabbable elements // or a plugin declared it was actionable at this position: // dive in and activate the row // Note that a bitwise OR operator is used in this expression so that // no shortcutting is used. tabbableChildren must be extracted even if // restoreTabbableState found some previously disabled (tabIndex === -1) // nodes to restore. if (lockingPartner || (focusCell && (focusCell.restoreTabbableState({ skipSelf: true }).length | (tabbableChildren = focusCell.findTabbableElements()).length)) || isActionable) { // We are entering actionable mode. // Tell all registered Actionables about this fact if they need to know. for (i = 0; i < len; i++) { if (actionables[i].activateRow) { actionables[i].activateRow(focusRow); } } // Only enter actionable mode if there is an already actionable locking partner, // or there are tabbable children in current cell. if (lockingPartner || tabbableChildren.length) { // Restore tabbabilty to all elements in this row Ext.fly(focusRow).restoreTabbableState({ skipSelf: true }); // If we are the locking partner of an actionable side, we are successful // already. But we must not have an actionPosition. We are not actually // in possession of an active cell and we must not reject an action request // at that cell in the isEqual test above. if (lockingPartner) { me.actionableMode = true; me.actionPosition = null; me.activating = false; return true; } // If there are focusables in the actioned cell, we can enter actionable mode. if (tabbableChildren) { /** * @property {Ext.dom.Element} actionRow * Only valid when a view is in actionableMode. The currently actioned row */ me.actionRow = me.actionRowFly.attach(focusRow); me.actionableMode = me.ownerGrid.actionableMode = true; // Clear current position on entry into actionable mode navModel.setPosition(); navModel.actionPosition = me.actionPosition = position; // If position was loaded with a target, focus that if it is a valid target if (focusTarget && Ext.Array.contains(tabbableChildren, focusTarget)) { Ext.fly(focusTarget).focus(); } else { Ext.fly(tabbableChildren[0]).focus(); } me.activating = false; // Avoid falling through to returning false return true; } } } me.activating = false; }, /** * Called by TableView#saveFocus * @private */ suspendActionableMode: function() { var me = this, actionables = me.grid.actionables, len = actionables.length, i; for (i = 0; i < len; i++) { actionables[i].suspend(); } }, resumeActionableMode: function(position) { var me = this, actionables = me.grid.actionables, len = actionables.length, i, activated; // Disable tabbability of elements within this view. me.toggleChildrenTabbability(false); for (i = 0; i < len; i++) { activated = activated || actionables[i].resume(position); } // If non of the Actionable responded, attempt to find a naturally focusable // child element. if (!activated) { me.activateCell(position); } }, onRowExit: function(keyEvent, prevRow, newRow, forward, wrapDone) { var me = this, direction = forward ? 'nextSibling' : 'previousSibling', lockingPartner = me.lockingPartner, rowIdx; if (lockingPartner && lockingPartner.grid.isVisible()) { rowIdx = me.all.indexOf(prevRow); // TAB out of right side of view if (forward) { // If normal side go to next row in locked side if (me.isNormalView) { rowIdx++; } } // TAB out of left side of view // If locked side go to previous row in normal side else if (me.isLockedView) { rowIdx--; } // We've switched sides. me.actionPosition = null; me = lockingPartner; newRow = me.all.item(rowIdx, true); } if (!me.hasListeners.beforerowexit || me.fireEvent('beforerowexit', me, keyEvent, prevRow, newRow, forward) !== false) { // Activate the next row. // This moves actionables' tabbable items to next row, restores that row's // tabbability and focuses the first/last tabbable element it finds // depending on direction. me.findFirstActionableElement(keyEvent, newRow, direction, forward, wrapDone); } else { return false; } }, /** * Finds the first actionable element in the passed direction starting by * looking in the passed row. * @private */ findFirstActionableElement: function(keyEvent, focusRow, direction, forward, wrapDone) { var me = this, columns = me.getVisibleColumnManager().getColumns(), columnCount = columns.length, actionables = me.grid.actionables, actionableCount = actionables.length, position = new Ext.grid.CellContext(me), focusCell, focusTarget, i, j, column, isActionable, tabbableChildren, prevRow; if (focusRow) { position.setRow(focusRow); for (i = 0; i < actionableCount; i++) { // Tell all actionables who need to know that we are moving actionable mode // to a new row. // They should insert any tabbable elements into appropriate cells in the row. if (actionables[i].activateRow) { actionables[i].activateRow(focusRow); } } // Look through the columns until we find one where the Actionables return // that the cell is actionable or there are tabbable elements found. // eslint-disable-next-line max-len for (i = (forward ? 0 : columnCount - 1); (forward ? i < columnCount : i > -1) && !focusTarget; i = i + (forward ? 1 : -1)) { column = columns[i]; position.setColumn(column); focusCell = (focusRow.dom || focusRow).querySelector( position.column.getCellSelector() ); for (j = 0; j < actionableCount; j++) { isActionable = isActionable || actionables[j].activateCell(position); } // In case any code in the cell activation churned // the grid DOM and the position got refreshed. // eg: 'edit' handler on previously active editor. focusCell = Ext.fly(position.getCell(true)); if (focusCell) { focusRow = position.getNode(true); // TODO? // If the focusCell is available (when using features with colspan // the cell won't be there) and of there are restored tabbable elements // rendered in the cell, or an Actionable is activated on this cell... // If there are restored tabbable elements rendered in the cell, // or an Actionable is activated on this cell... focusCell.restoreTabbableState({ skipSelf: true }); // Read tabbable children out to determine actionability. // In case new DOM has been inserted by an 'edit' handler // on previously active editor. if ((tabbableChildren = focusCell.findTabbableElements()).length || isActionable) { prevRow = me.actionRow && me.actionRow.dom; me.actionRow = me.actionRowFly.attach(focusRow); // Restore tabbabilty to all elements in this row. me.actionRow.restoreTabbableState({ skipSelf: true }); focusTarget = tabbableChildren[forward ? 0 : tabbableChildren.length - 1]; } } } // Found a focusable element, focus it. if (focusTarget) { // Keep actionPosition synched me.actionPosition = me.getNavigationModel().actionPosition = position; // If an async focus platform we must wait for the blur // from the deactivate to clear before we can focus the next. Ext.fly(focusTarget).focus(Ext.asyncFocus ? 1 : 0); // Deactivate remaining tabbables in the row we were last actionable upon. if (prevRow && focusRow !== prevRow) { Ext.fly(prevRow).saveTabbableState({ skipSelf: true, includeSaved: false }); } } else { // We walked off the end of the columns without finding a focusTarget // Process onRowExit in the current direction me.onRowExit( keyEvent, focusRow, me.all.item(position.rowIdx + (forward ? 1 : -1)), forward, wrapDone ); } } // No focusRow and not already wrapped round the whole view; // wrap round in the correct direction. else if (!wrapDone) { me.grid.ensureVisible(forward ? 0 : me.dataSource.getCount() - 1, { callback: function(success, record, row) { if (success) { // Pass the flag saying we've already wrapped round once. me.findFirstActionableElement(keyEvent, row, direction, forward, true); } else { me.ownerGrid.setActionableMode(false); } } }); } // If we've already wrapped, but not found a focus target, we must exit actionable mode. else { me.ownerGrid.setActionableMode(false); } }, stretchHeight: function(height) { /* * This is used when a table view is used in a lockable assembly. * Y scrolling is handled by an element which contains both grid views. * So each view has to be stretched to the full dataset height. * Setting the element height does not attain the maximum possible height. * Maximum content height is attained by adding "stretcher" elements * which have large margin-top values. */ var me = this, scroller = me.getScrollable(), stretchers = me.stretchers, shortfall; if (height && me.tabGuardEl) { if (stretchers) { stretchers[0].style.marginTop = stretchers[1].style.marginTop = me.el.dom.style.height = 0; } me.el.dom.style.height = scroller.constrainScrollRange(height) + 'px'; shortfall = height - me.el.dom.offsetHeight; // Only resort to the stretcher els if they are needed if (shortfall > 0) { me.el.dom.style.height = ''; stretchers = me.getStretchers(); shortfall = height - me.el.dom.offsetHeight; if (shortfall > 0) { stretchers[0].style.marginTop = scroller.constrainScrollRange(shortfall) + 'px'; shortfall = height - me.el.dom.offsetHeight; if (shortfall > 0) { stretchers[1].style.marginTop = Math.min(shortfall, scroller.maxSpacerMargin || 0) + 'px'; } } } } }, getStretchers: function() { var me = this, stretchers = me.stretchers, stretchCfg; if (stretchers) { // Ensure they're at the end me.el.appendChild(stretchers); } else { stretchCfg = { cls: 'x-scroller-spacer', style: 'position:relative' }; stretchers = me.stretchers = me.el.appendChild([stretchCfg, stretchCfg], true); } return stretchers; } }}, function(Table) { // Create a flyweight for manipulating cells without having to // create a transient Ext.Element which has then to be garbage collected. Table.prototype.oldCellFly = new Ext.dom.Fly();});