/** * @private * @since 6.5.0 */Ext.define('Ext.dataview.Abstract', { extend: 'Ext.Container', mixins: [ 'Ext.mixin.ConfigProxy', 'Ext.mixin.ItemRippler' ], /** * @property {Boolean} isDataView * `true` in this class to identify an object this type, or subclass thereof. */ isDataView: true, requires: [ 'Ext.LoadMask', 'Ext.XTemplate', 'Ext.data.StoreManager', 'Ext.dataview.NavigationModel', 'Ext.dataview.selection.Model', 'Ext.dataview.EmptyText' ], /** * @event itemtouchstart * Fires whenever an item is touched * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item touched * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem touched * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childtouchstart} */ /** * @event itemtouchmove * Fires whenever an item is moved * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item moved * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem moved * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childtouchmove} */ /** * @event itemtouchend * Fires whenever an item is touched * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item touched * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem touched * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childtouchend} */ /** * @event itemtouchcancel * Fires whenever an item touch is cancelled * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item touched * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem touched * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childtouchcancel} */ /** * @event itemtap * Fires whenever an item is tapped. Add `x-item-no-tap` CSS class to a child of list * item to suppress `itemtap` events on that child. This can be useful when items * contain components such as Buttons. * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item tapped * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem tapped * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childtap} */ /** * @event itemlongpress * Fires whenever an item's longpress event fires * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item touched * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem touched * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childlongpress} */ /** * @event itemtaphold * Fires whenever an item's taphold event fires * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item touched * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem touched * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childtaphold} */ /** * @event itemsingletap * Fires whenever an item is singletapped * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item singletapped * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem singletapped * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childsingletap} */ /** * @event itemdoubletap * Fires whenever an item is doubletapped * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item doubletapped * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem doubletapped * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childdoubletap} */ /** * @event itemswipe * Fires whenever an item is swiped * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item swiped * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem swiped * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childswipe} */ /** * @event itemmouseenter * Fires whenever the mouse pointer moves over an item * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childmouseenter} */ /** * @event itemmouseleave * Fires whenever the mouse pointer leaves an item * @param {Ext.dataview.DataView} this * @param {Number} index The index of the item * @param {Ext.Element/Ext.dataview.DataItem} target The element or DataItem * @param {Ext.data.Model} record The record associated to the item * @param {Ext.event.Event} e The event object * * @deprecated 6.5.0 Use {@link #childmouseleave} */ /** * @event select * Fires whenever an item is selected * @param {Ext.dataview.DataView} this * @param {Ext.data.Model/Ext.data.Model[]} selected * The selected record(s). If {@link #selectable} {@link Ext.dataview.selection.Model#mode mode} * is `single`, this will be a single {@link Ext.data.Model record}. If * {@link Ext.dataview.selection.Model#mode mode} is `simple` or `multi`, this will be an array * of {@link Ext.data.Model records}. */ /** * @event deselect * Fires whenever an item is deselected * @param {Ext.dataview.DataView} this * @param {Ext.data.Model[]} records The records being deselected */ /** * @event refresh * @preventable * Fires whenever the DataView is refreshed * @param {Ext.dataview.DataView} this */ /** * @event navigate * Fires whenever the user navigates to a new location. * * In regular dataviews, a location encapsulates one view item, and its associated record. * * In grids, a location encapsulates one cell, and its associated data field. * * @param {Ext.dataview.DataView} this * @param {Ext.dataview.Location} to The location navigated to. * @param {Ext.dataview.Location} from The location where navigation came from. */ /** * @hide * @event add */ /** * @hide * @event remove */ /** * @hide * @event move */ cachedConfig: { /** * @cfg {Boolean/Object} [associatedData=true] * Set this config to `false` to limit rendering data to just the record's data * or to an object to describe the desired associated data. This data is used to * satisfy the `itemTpl`. The default of `true` will gather all associated data * that is currently loaded. This can be expensive. If only a small amount of the * available data is needed, this config can speed up the rendering process. * * For example, if an `OrderItem` needs the `Item` data but not its parent `Order`, * this config can be set like so: * * associatedData: { * item: true * } * * Given the above, only the `item` association (to the `Item` record) will be * gathered into the render data. * * For more details, see {@link Ext.data.Model#getData getData}. * @since 6.5.0 */ associatedData: null, /** * @cfg {Boolean} deferEmptyText * Set to `false` to not defer `emptyText` being applied until the store's first * load. */ deferEmptyText: true, /** * @cfg {Boolean} deselectOnContainerClick * When set to true, tapping on the DataView's background (i.e. not on * an item in the DataView) will deselect any currently selected items. */ deselectOnContainerClick: true, /** * @cfg {Boolean} disableSelection * Set to `true` to disable selection styling. This only affects the presentation * of the selection not the internal selection state. */ disableSelection: false, /** * @cfg {Object/Ext.Component} emptyTextDefaults * This component config object is used to create the `emptyText` component. * @since 6.5.0 */ emptyTextDefaults: { xtype: 'emptytext' }, /** * @cfg {String} * The text to render when the rendering of the item via `itemTpl` produces no * text. */ emptyItemText: '\xA0', /** * @cfg {Boolean} itemsFocusable * For use by subclasses, not applications. * * By default the dataview items are focusable, and navigable using an * {@link Ext.dataview.NavigationModel}. * * {@link Ext.grid.Grid grids} set this to false to make rows non-focusable in * favour of cells. * @private */ itemsFocusable: true, /** * @cfg {String/String[]/Ext.XTemplate} itemTpl * The `tpl` to use for each of the items displayed in this DataView. This template * produces HTML and can use the follow CSS class names to influence the response * to tapping/clicking child elements: * * - `x-no-ripple` - Disables `itemRipple` (primarily for theme-material) * - `x-item-no-select` - Disables item selection * - `x-item-no-tap` - Disables all click or tap processing * * For example: * * itemTpl: '<div>' + * '...' + * '<div class="x-item-no-select x-fa fa-gear"></div>' + * '...' + * '</div>' * * Because this template produces HTML from record data it can expose applications * to security issues if user-provided data is not properly encoded. For example, * in previous releases this template was: * * itemTpl: '<div>{text}</div>' * * If the 'text' field contained HTML scripts, these would be evaluated into * the application. The `itemTpl` in version 6.5 is now: * * itemTpl: '<div>{text:htmlEncode}</div>' */ itemTpl: '<div>{text:htmlEncode}</div>', /** * @cfg {String/Boolean} loadingText * A string to display during data load operations. This text will be displayed * in a loading div and the view's contents will be cleared while loading, * otherwise the view's contents will continue to display normally until the new * data is loaded and the contents are replaced. * * **Note**: For virtual stores, the load mask will be shown frequently as the user * scrolls. To inhibit that, set loadingText to the empty string. * @locale */ loadingText: 'Loading...', /** * @cfg {Number} pressedDelay * The amount of delay between the `tapstart` and adding the `pressedCls`. */ pressedDelay: 100, /** * @cfg {Boolean} scrollToTopOnRefresh * Scroll the DataView to the top when the DataView is refreshed. * @accessor */ scrollToTopOnRefresh: true, storeEventListeners: { add: 'onStoreAdd', beforeload: 'onStoreBeforeLoad', clear: 'onStoreClear', load: 'onStoreLoad', refresh: 'onStoreRefresh', remove: 'onStoreRemove', update: 'onStoreUpdate' // check derived classes before adding new event handlers }, /* eslint-disable max-len */ /** * @cfg {'childtap'/'childsingletap'/'childdoubletap'/'childswipe'/'childtaphold'/'childlongpress'} triggerEvent * Determines what type of touch event causes an item to be selected. */ triggerEvent: 'childtap', /* eslint-enable max-len */ /** * @cfg {'tap'/'singletap'} triggerCtEvent * Determines what type of touch event is recognized as a touch on the container. */ triggerCtEvent: 'tap' }, // cachedConfig config: { /** * @cfg {boolean} itemButtonMode * True to cause items to act like buttons for interaction styling. * in ButtonMode items will maintain pressed state whenever pressed down. * they will not remove this state for tap distance cancellation or mouse out. */ itemButtonMode: false, /** * @cfg data * @inheritdoc */ data: null, /** * @cfg {Boolean} emptyState * @private */ emptyState: null, /** * @cfg {String/Boolean} emptyText * The text to display in the view when there is no data to display. * Set this to `true` to display the default message. */ emptyText: null, /** * @cfg {Boolean} enableTextSelection * True to enable text selection inside this view. * * @deprecated 6.5.1 Use {@link Ext.Component#userSelectable} instead. */ enableTextSelection: null, /** * @cfg {Boolean/Object} inline * When set to `true` the items within the DataView will have their display set to * inline-block and be arranged horizontally. By default the items will wrap to * the width of the DataView. Passing an object with `{ wrap: false }` will turn * off this wrapping behavior and overflowed items will need to be scrolled to * horizontally. */ inline: null, /** * @cfg {String} itemCls * An additional CSS class to apply to items within the DataView. */ itemCls: null, /** * @cfg {Number} loadingHeight * If specified, gives an explicit height for a {@link #cfg!floated} data view * when it is showing the {@link #loadingText}, if that is specified. This is * useful to prevent the view's height from collapsing to zero when the loading * mask is applied and there are no other contents in the data view. */ loadingHeight: null, /** * @cfg {Boolean} [markDirty=false] * `true` to mark items as dirty when the underlying record has been modified. * * By default there is no special styling for dirty items in data views and * {@link Ext.dataview.List Lists}. When this config is set to `true` each item's * element will have a CSS class name of `x-mark-dirty` added to it. When the * underlying record for an item has been modified the item will have the `x-dirty` * CSS class. * * {@link Ext.grid.Grid Grids} style "dirty" cells using a red triangle icon in * the corner of the cell. See * {@link Ext.grid.cell.Base#$gridcell-dirty-icon $gridcell-dirty-icon} * * @since 6.5.1 */ markDirty: null, navigationModel: { type: 'dataview' }, /** * @cfg {Object/Ext.dataview.selection.Model} selectable * A configuration object which allows passing of configuration options to create or * reconfigure a {@link Ext.dataview.selection.Model selection model}. * * @cfg {'single','simple','multi'} selectable.mode * Simple and Multi are similar in that click toggle selection. Multi allows * SHIFT+click and CTRL+click. Single simply toggles an item between selected * and unselected (unless `deselectable` is set to `false`). * * @cfg {Boolean} selectable.deselectable * Set to `false` to disallow deselecting down to zero selections. */ selectable: true }, /** * @cfg autoSize * @inheritdoc */ autoSize: null, /** * @cfg publishes * @inheritdoc */ publishes: { selection: 1 }, /** * @cfg twoWayBindable * @inheritdoc */ twoWayBindable: { selection: 1 }, eventedConfig: { /** * @cfg {Ext.data.Store/Object} store (required) * Can be either a Store instance or a configuration object that will be turned * into a Store. The Store is used to populate the set of items that will be * rendered in the DataView. See the DataView intro documentation for more * information about the relationship between Store and DataView. */ store: undefined }, /** * @cfg {'start'/'emd'} scrollDock * This property is placed on the _child items_ added to this container. The value * placed on the child items determines the position of that item with respect to * the data items. * * Ext.Viewport.add({ * xtype: 'dataview', * itemTpl: '{firstName}', * data: [ * { firstName: 'Peter'}, * { firstName: 'Raymond'}, * { firstName: 'Egon'}, * { firstName: 'Winston'} * ], * items: [{ * xtype: 'component', * html: 'Always At End!', * scrollDock: 'end' * }] * }); * * Note, a value of `'top'` is equivalent to `'start'` while `'bottom'` is * equivalent to `'end'`. The `'top'` and `'bottom'` values originated from the * `Ext.dataview.List` class. */ /** * @cfg {Ext.data.Model} selection * The selected record. * @readonly */ proxyConfig: { selectable: { configs: [ 'mode', 'deselectable', 'lastSelected', 'selected' ], methods: [ 'isSelected', 'select', 'selectAll', 'deselectAll', 'getSelections', 'hasSelection', 'getSelectionCount' ] } }, /** * @cfg {String} emptyTextProperty * The config to set on the `emptyText` component to contain the desired text. * @since 6.5.0 */ emptyTextProperty: 'html', /** * @property {Boolean} restoreFocus * By default, using the TAB key to *re*enter a grid restores focus to the cell * which was last focused. * * Setting this to `false` means that `TAB` from above focuses the first *rendered* * cell and `TAB` from below focuses the last *rendered* cell. * * Be aware that due to buffered rendering, the last row of a 1,000,000 row grid may * not be available to receive immediate focus. */ restoreFocus: true, /** * @readonly * @property {Number} refreshCounter * The number of refreshes this DataView has had. */ refreshCounter: 0, /** * @property {String} selectionModel * @private * @readonly * The selection model type to create. Defaults to `'dataview'` for DataViews and Lists. */ selectionModel: 'dataview', /** * @property defaultBindProperty * @inheritdoc */ defaultBindProperty: 'store', /** * @property * @inheritdoc */ focusable: true, /** * @cfg scrollable * @inheritdoc */ scrollable: true, /** * @cfg tabIndex * @inheritdoc */ tabIndex: 0, /** * @property classCls * @inheritdoc */ classCls: Ext.baseCSSPrefix + 'dataview', focusedCls: Ext.baseCSSPrefix + 'focused', hoveredCls: Ext.baseCSSPrefix + 'hovered', inlineCls: Ext.baseCSSPrefix + 'inline', noWrapCls: Ext.baseCSSPrefix + 'nowrap', pressedCls: Ext.baseCSSPrefix + 'pressed', scrollDockCls: Ext.baseCSSPrefix + 'scrolldock', selectedCls: Ext.baseCSSPrefix + 'selected', hasLoadedStore: false, scrollDockedItems: null, storeListeners: null, _trueStore: null, beforeInitialize: function(config) { /** * @property {Ext.dom.Element[]/Ext.Component[]} dataItems * The array of data items. This array is maintained in store order. The type of * objects in this array depend on the type of this dataview. Further, infinite * lists only put the actually rendered portion of the store in this array. * * **NOTE:** This is not the same thing as the items maintained by this `Container` * since there could be items in the container that are not associated to any * record in the store. * @private * @readonly */ this.dataItems = []; this.callParent([ config ]); }, initialize: function() { var me = this; me.generateSelectorFunctions(); me.callParent(); // Must use the bodyElement here, because we may want to listen to things like // pinned headers or other floating pieces. me.bodyElement.on({ touchstart: '_onChildTouchStart', touchend: '_onChildTouchEnd', touchcancel: '_onChildTouchCancel', tap: '_onChildTap', tapcancel: '_onChildTapCancel', longpress: '_onChildLongPress', taphold: '_onChildTapHold', singletap: '_onChildSingleTap', doubletap: '_onChildDoubleTap', swipe: '_onChildSwipe', mouseover: '_onChildMouseOver', mouseout: '_onChildMouseOut', contextmenu: '_onChildContextMenu', delegate: me.eventDelegate, scope: me }); // If there are space-taking scrollbars, prevent mousedown on a scrollbar // from focusing the view. if (Ext.scrollbar.width()) { me.bodyElement.on('touchstart', '_onContainerTouchStart', me); } me.on(me.getTriggerCtEvent(), 'onContainerTrigger', me); }, onRender: function() { var me = this; me.callParent(); if (me.forceRefreshOnRender) { me.runRefresh(); } else { me.refresh(); } }, doDestroy: function() { var me = this; me.destroyAllRipples(); me.clearPressedTimer(); me.setStore(null); me.setNavigationModel(null); me.setSelectable(null); me.lastPressedLocation = null; me.callParent(); }, createEmptyText: function(emptyText) { var ret = Ext.apply({}, this.getEmptyTextDefaults()); if (typeof emptyText === 'string') { ret[this.emptyTextProperty] = emptyText; } else if (emptyText) { Ext.apply(ret, emptyText); } ret.isEmptyText = ret.hidden = true; ret.showInEmptyState = null; return ret; }, /** * Scrolls the specified record into view. * * @param {Number/Ext.data.Model} [record] The record or the 0-based position * to which to scroll. If this parameter is not passed, the `options` argument must * be passed and contain either `record` or `recordIndex`. * * @param {Object} [options] An object containing options to modify the operation. * * @param {Boolean} [options.animation] Pass `true` to animate the row into view. * * @param {Boolean} [options.focus] Pass as `true` to focus the specified row. * * @param {Boolean} [options.highlight] Pass `true` to highlight the row with a glow * animation when it is in view. * * @param {Ext.data.Model} [options.record] The record to which to scroll. * * @param {Number} [options.recordIndex] The 0-based position to which to scroll. * * @param {Boolean} [options.select] Pass as `true` to select the specified row. */ ensureVisible: function(record, options) { var me = this, plan = me.ensureVisiblePlan(record, options), step; // TODO highlight for (;;) { if (!(step = plan.steps.pop())) { break; } me[step](plan); } return plan.promise; }, gatherData: function(record, recordIndex) { var me = this, data = record && record.getData(me.associatedData); if (data) { if (recordIndex === undefined) { recordIndex = me.store.indexOf(record); } data = me.prepareData(data, recordIndex, record); } return data || null; }, getFirstDataItem: function() { return this.dataItems[0] || null; }, getFirstItem: function() { return this.getFastItems()[0] || null; }, /** * Returns an item at the specified view `index`. This may return items that do not * correspond to a {@link Ext.data.Model record} in the store if such items have been * added to this container. * * Negative numbers are treated as relative to the end such that `-1` is the last * item, `-2` is the next-to-last and so on. * * The `mapToItem` method recommended over this method as it is more flexible and can * also handle a {@link Ext.data.Model record} as the parameter. To handle store * index values, use `mapToViewIndex`: * * item = view.mapToItem(view.mapToViewIndex(storeIndex)); * * @param {Number} index The index of the item in the view. * @return {HTMLElement/Ext.Component} */ getItemAt: function(index) { var items = this.getFastItems(); if (index < 0) { index += items.length; } return items[index] || null; }, /** * Returns the item's index in the store, or -1 if the item does not correspond to a * {@link Ext.data.Model record}. * * **Deprecated** Historically this method has always returned the record's index in * the `store`. In most uses this was assumed to match the view index. But this is * not always the case, especially for the `Ext.List` subclass. To be clear about * which index is being requested, new code should instead call `mapToViewIndex` or * `mapToRecordIndex`. * * @param {HTMLElement/Ext.dom.Element/Ext.Component} item The item to locate. * @return {Number} Index for the specified item. * @deprecated 6.5.0 Use `mapToViewIndex` or `mapToRecordIndex` instead. */ getItemIndex: function(item) { return this.mapToRecordIndex(item); }, getItem: function(record) { var ret = null, idx; if (record) { idx = record.isEntity ? this.store.indexOf(record) : record; if (idx > -1) { ret = this.getItemAt(idx); } } return ret; }, getLastDataItem: function() { var dataItems = this.dataItems; return dataItems[dataItems.length - 1] || null; }, getLastItem: function() { var items = this.getFastItems(); return items[items.length - 1]; }, /** * Returns all the items that are docked at the ends of the items. * @param {'start'/'end'} which The set of desired `scrollDock` items. * @return {Ext.Component[]} An array of the `scrollDock` items. */ getScrollDockedItems: function(which) { var scrollDock = this.scrollDockedItems; if (scrollDock) { if (which) { which = this.scrollDockAliases[which] || which; scrollDock = scrollDock[which].slice(); } else { scrollDock = scrollDock.start.items.concat(scrollDock.end.items); } } return scrollDock || []; }, /** * Returns an array of the current items in the DataView. Depends on the * {@link #cfg-useComponents} configuration. * @return {HTMLElement[]/Ext.dataview.DataItem[]} The items. * @method getViewItems */ isItemSelected: function(item) { var record = this.mapToRecord(item); return record ? this.isSelected(record) : false; }, isFirstItem: function(item) { return Ext.getDom(item) === this.getFirstItem(); }, isFirstDataItem: function(item) { return Ext.getDom(item) === this.getFirstDataItem(); }, isLastItem: function(item) { return Ext.getDom(item) === this.getLastItem(); }, isLastDataItem: function(item) { return Ext.getDom(item) === this.getLastDataItem(); }, /** * Converts the given `indexOrRecord` to an "item". * * An "item" can be either an `Ext.dom.Element` or an `Ext.Component` depending on the * type of dataview. For convenience the `as` parameter can be used to convert the * returned item to a common type such as `Ext.dom.Element` or `HTMLElement`. * * Be aware that the `Ext.List` subclass can optionally render only some records, in * which case not all records will have an associated item in the view and this method * will return `null`. * * An index value is a view index. These will only match the record's index in the * `store` when no extra items are added to this dataview (so called "non-record" * items). These are often unaligned in `Ext.List` due to group headers as well as * `infinite` mode where not all records are rendered into the view at one time. * * Negative index values are treated as relative to the end such that `-1` is the last * item, `-2` is the next-to-last and so on. * * For example: * * // Add "foo" class to the last item in the view * view.mapToItem(-1, 'el').addCls('foo'); * * // Add "foo" class to the last data item in the view * view.mapToItem(view.getStore().last(), 'el').addCls('foo'); * * To handle a record's index in the `store`: * * item = view.mapToItem(view.mapToViewIndex(storeIndex)); * * @param {Number/Ext.data.Model/Ext.event.Event} value The event, view index or * {@link Ext.data.Model record}. * * @param {"dom"/"el"} [as] Pass `"dom"` to always return an `HTMLElement` for the item. * For component dataviews this is the component's main element. Pass `"el"` to return * the `Ext.dom.Element` form of the item. For component dataviews this will be the * component's main element. For other dataviews the returned instance is produced by * {@link Ext#fly Ext.fly()} and should not be retained. * * @return {HTMLElement/Ext.dom.Element/Ext.Component} * @since 6.5.0 */ mapToItem: function(value, as) { var me = this, el = me.element, item, items; if (value && value.isEvent) { item = value.getTarget(me.itemSelector, el); } else if (value && (value.isElement || value.nodeType === 1)) { item = Ext.fly(value).findParent(me.itemSelector, el); } else if (value && value.isEntity) { item = me.itemFromRecord(value); } else { if (value && value.isComponent && me.items.contains(value)) { item = value; } else { // Only map it if it is not already one of our items items = me.getFastItems(); if (value < 0) { value += items.length; // -1 is last, -2 next-to-last, etc } item = items[value || 0]; } } if (item) { item = me.itemAs(item, as || (me.isElementDataView ? 'el' : 'cmp')); } return item || null; }, /* eslint-disable max-len */ /** * Converts the given parameter to a {@link Ext.data.Model record}. Not all items * in a dataview correspond to records (such as group headers in `Ext.List`). In these * cases `null` is returned. * * If `item` is a {@link Ext.data.Model record}, it will be returned if it belongs to * this dataview's `store`. Otherwise, `null` will be returned. * * An "item" can be simply an element or a component depending on the type of dataview. * * An index value is a view index. These will only match the record's index in the * `store` when no extra items are added to this dataview (so called "non-record" * items). These are often unaligned in `Ext.List` due to group headers as well as * `infinite` mode where not all records are rendered into the view at one time. * * Negative index values are treated as relative to the end such that `-1` is the last * item, `-2` is the next-to-last and so on. * * @param {Ext.event.Event/Number/HTMLElement/Ext.dom.Element/Ext.Component/Ext.data.Model} value * @return {Ext.data.Model} The associated record or `null` if there is none. * @since 6.5.0 */ mapToRecord: function(value) { /* eslint-enable max-len */ var me = this, item = value, el = me.element, store = me.store, dom, rec; if (item && item.isEntity) { if (store && store.getById(item.id) === item) { rec = item; } item = null; } else if (item && item.isEvent) { item = item.getTarget(me.itemSelector, el); } else if (item && (item.isElement || item.nodeType === 1)) { item = Ext.fly(item).findParent(me.itemSelector, el); } else if (typeof item === 'number') { item = me.mapToItem(item); } if (item) { // Items are either components or elements dom = item.isWidget ? item.el : item; dom = dom.dom || dom; // unwrap Ext.Elements // If we have been handed a detached DOM, ignore it. if (me.itemSelector(dom)) { rec = dom.getAttribute('data-recordid'); rec = rec && store.getByInternalId(+rec); } } return rec || null; }, /* eslint-disable max-len */ /** * Converts the given parameter to the record's index in the `store`. Not all items * in a dataview correspond to records (such as group headers in `Ext.List`). In these * cases `-1` is returned. * * An "item" can be simply an element or a component depending on the type of dataview. * * An input index value is a view index. These will only match the record's index in * the `store` when no extra items are added to this dataview (so called "non-record" * items). These are often unaligned in `Ext.List` due to group headers as well as * `infinite` mode where not all records are rendered into the view at one time. * * Negative index values are treated as relative to the end such that `-1` is the last * item, `-2` is the next-to-last and so on. * * @param {Ext.event.Event/Number/HTMLElement/Ext.dom.Element/Ext.Component/Ext.data.Model} value * @param {Boolean} [uncollapsed] Pass `true` to return the record index in the * underlying (uncollapsed) store, bypassing collapsed groups. This applies only to * `list` and derived classes. * @return {Number} The record's index in the store or -1 if not found. * @since 6.5.0 */ mapToRecordIndex: function(value, uncollapsed) { /* eslint-enable max-len */ var me = this, rec = me.mapToRecord(value), index = -1, store = me.store; if (rec) { if (uncollapsed && store.isGroupStore) { store = store.getSource(); } index = store.indexOf(rec); } return index; }, /* eslint-disable max-len */ /** * Converts the given parameter to the equivalent record index in the `store`. * * In this method alone, the index parameter is a *store index* not a *view index*. * * Be aware that the `Ext.List` subclass can optionally render only some records, in * which case not all records will have an associated item in the view and this method * will return `-1`. * * Negative index values are treated as relative to the end such that `-1` is the last * record, `-2` is the next-to-last and so on. * * An "item" can be simply an element or a component depending on the type of dataview. * * The view index will only match the record's index in the `store` when no extra * items are added to this dataview (so called "non-record" items). These are often * unaligned in `Ext.List` due to group headers as well as `infinite` mode where not * all records are rendered into the view at one time. * * @param {Ext.event.Event/Number/HTMLElement/Ext.dom.Element/Ext.Component/Ext.data.Model} value * @param {Number} [indexOffset] (private) This is passed by an infinite list. * @return {Number} The view index or -1 if not found. * @since 6.5.0 */ mapToViewIndex: function(value, indexOffset) { /* eslint-enable max-len */ var me = this, index = -1, item = value, el = me.element, items = me.getFastItems(), dom; if (typeof item === 'number') { indexOffset = indexOffset || 0; // We start looking for the matching item at the record index. If there // are no special items in the view, that will be the item we want. If // not, the item must follow it so we advance along looking for a match. for (; item < items.length; ++item) { dom = items[item]; if (dom.isWidget) { dom = dom.el.dom; } // Infinite lists pass the record index of the top of the rendered // range as well as subtract that value from the index we are looking // for. This aligns the first index with the view items and then we // add back that offset when comparing record index values. // if (+dom.getAttribute('data-recordindex') === item + indexOffset) { index = item; break; } } } else if (item) { if (item.isEntity) { item = me.itemFromRecord(item); } else if (item.isEvent) { item = item.getTarget(me.itemSelector, el); } else if (item.isElement || item.nodeType === 1) { item = Ext.fly(item).findParent(me.itemSelector, el); } if (item && items.length) { if (items[0].isWidget) { if (!item.isWidget) { item = Ext.Component.from(item); } } else { // raw DOM nodes... item = item.nodeType ? item : item.el.dom; // "el" is a loopback on Ext.Element } // For component dataviews and lists, fastItems is an array, but for // element dataviews it is a NodeList (which has no indexOf method) // Fortunately we can hoist the one from Array.prototype // index = Array.prototype.indexOf.call(items, item); } } return index; }, /** * Returns the item following the passed `item` in the view. For `infinite` lists, this * traversal can encounter unrendered records. In this case, the record index of the * unrendered record is returned. * * If `as` is specified, the item is converted to the desired form, if possible. If * that conversion cannot be performed, `null` is returned. * * @param {Ext.dom.Element/Ext.Component} item The item from which to navigate. * * @param {"cmp"/"dom"/"el"} [as] Pass `"dom"` to always return an `HTMLElement` for * the item. For component dataviews this is the component's main element. Pass `"el"` * to return the `Ext.dom.Element` form of the item. For component dataviews this will * be the component's main element. For other dataviews the returned instance is * produced by {@link Ext#fly Ext.fly()} and should not be retained. Pass `"cmp"` to * return the `Ext.Component` reference for the item (if one exists). * * @return {Number/HTMLElement/Ext.dom.Element/Ext.Component} */ nextItem: function(item, as) { var next = this.traverseItem(item, 1); return as ? this.itemAs(next, as) : next; }, /** * Returns the item preceding the passed `item` in the view. For `infinite` lists, this * traversal can encounter unrendered records. In this case, the record index of the * unrendered record is returned. * * If `as` is specified, the item is converted to the desired form, if possible. If * that conversion cannot be performed, `null` is returned. * * @param {Ext.dom.Element/Ext.Component} item The item from which to navigate. * * @param {"cmp"/"dom"/"el"} [as] Pass `"dom"` to always return an `HTMLElement` for * the item. For component dataviews this is the component's main element. Pass `"el"` * to return the `Ext.dom.Element` form of the item. For component dataviews this will * be the component's main element. For other dataviews the returned instance is * produced by {@link Ext#fly Ext.fly()} and should not be retained. Pass `"cmp"` to * return the `Ext.Component` reference for the item (if one exists). * * @return {Number/HTMLElement/Ext.dom.Element/Ext.Component} */ previousItem: function(item, as) { var prev = this.traverseItem(item, -1); return as ? this.itemAs(prev, as) : prev; }, /** * Function which can be overridden to provide custom formatting for each Record that is used * by this DataView's {@link #tpl template} to render each node. * @param {Object/Object[]} data The raw data object that was used to create the Record. * @param {Number} index the index number of the Record being prepared for rendering. * @param {Ext.data.Model} record The Record being prepared for rendering. * @return {Array/Object} The formatted data in a format expected by the internal * {@link #tpl template}'s `overwrite()` method. * (either an array if your params are numeric (i.e. `{0}`) or an object (i.e. `{foo: 'bar'}`)) */ prepareData: function(data, index, record) { return data; }, /** * Refreshes the view by reloading the data from the store and re-rendering the template. */ refresh: function() { this.whenVisible('runRefresh'); }, setLocation: function(location, options) { return this.getNavigationModel().setLocation(location, options); }, //--------------------------------------------------- // Event handlers onFocusEnter: function(e) { var me = this; me.callParent([e]); // Not inside the view on on our focus catching el, Component's handling // will be enough, so return; if (!(e.within(me.getRenderTarget()) || e.target === me.getFocusEl().dom)) { return; } // We are entering the view items return me.onInnerFocusEnter(e); }, onInnerFocusEnter: function(e) { var me = this, navigationModel = me.getNavigationModel(), focusPosition, itemCount; // This is set on mousedown on the scrollbar. // IE/Edge focuses the element on mousedown on a scrollbar. // which is not what we want, so throw focus back in this // situation. // See this#_onContainerTouchStart for this being set. if (navigationModel.lastLocation === 'scrollbar') { if (e.relatedTarget) { e.relatedTarget.focus(); } return; } // TAB onto the view if (e.target === me.getFocusEl().dom) { focusPosition = me.restoreFocus && navigationModel.getPreviousLocation(); if (focusPosition) { // In case the record has been moved or deleted, refresh resyncs the location // with reality. In the case of a gone record, this reorientates on the // same rowIndex. // Convert that last location back to the default Location class. // Subclasses may implement different Location subclasses to encapsulate // different location types. eg: Grid's Actionlocation focusPosition = focusPosition.refresh(); } // SHIFT+TAB focuses last rendered position. // Locations understand Components AND Element as inputs into their Record property. else if (e.backwards) { focusPosition = me.getLastDataItem(); } // TAB focuses first rendered position. // Locations understand Components AND Element as inputs into their Record property. else { focusPosition = me.getFirstDataItem(); } } // Click/tap on an item, or focus being restored into an inner element // NavMode#setLocation must be able to understand an event. else { focusPosition = e; } // Disable tabbability of elements within this view. me.toggleChildrenTabbability(false); itemCount = me.getFastItems().length; // TODO should this be dataItems? if (itemCount) { // If useComponents is set, an item will be a component. // Use a widget's focusEl by preference in case it implements an inner // element as focusable. If not, List#createItem uses the encapsulating el. if (focusPosition && focusPosition.isWidget) { focusPosition = focusPosition.getFocusEl() || focusPosition.el; } // Focus entered from after the view. navigationModel.setLocation(focusPosition, { event: e, navigate: false }); } // View's main el should be kept untabbable, otherwise pressing // Shift-Tab key in the view would move the focus to the main el // which will then bounce it back to the last focused item. // That would effectively make Shift-Tab unusable. if (navigationModel.getLocation()) { me.el.dom.setAttribute('tabIndex', -1); } }, onFocusLeave: function(e) { var me = this, navModel = me.getNavigationModel(); // Ignore this event if we do not actually contain focus, // or if the reason for focus exiting was that we are refreshing. if (navModel.getLocation()) { // Blur the focused cell navModel.setLocation(null, { event: e }); me.el.dom.setAttribute('tabIndex', 0); } me.callParent([e]); }, // Moved into a docked item. onInnerFocusLeave: function(e) { // Blur the focused cell this.getNavigationModel().setLocation(null, { event: e }); }, onFocusMove: function(e) { var me = this, el = me.el, renderTarget = me.getRenderTarget(), toComponent = e.event.toComponent, fromComponent = e.event.fromComponent; /* * This little bit of horror is because the grid is not a pure view. * It may contain docked items such as the HeaderContainer, or * TitleBar which may contain focusable items, and which will result * in focusmove events. * We need to filter focusmove events which involve moving into or out of the * view, and also those which are fully outside the view. */ // The focus is within the component's tree, but to an outside element. // This does not affect navigation's location if (!el.contains(e.toElement)) { return me.callParent([e]); } // Focus moved out of row container into docked items. // The toElement may be outside of this.el, in a descendant floated. // This would represent an internal focusMove. if (el.contains(e.toElement) && !renderTarget.contains(e.toElement) && renderTarget.contains(e.fromElement)) { return me.onInnerFocusLeave(e.event); } // Focus from docked items into row container. if (el.contains(e.fromElement) && !renderTarget.contains(e.fromElement) && renderTarget.contains(e.toElement)) { return me.onInnerFocusEnter(e.event); } // Focus move within docked items if (!renderTarget.contains(e.fromElement) && !renderTarget.contains(e.toElement)) { return me.callParent([e]); } // Only process a focus move if we are the owner of the focusmove. // If it's inside a nested dataview, we are not responsible, we're just seeing // the bubble phase of this event. if ((toComponent === me || toComponent.up('dataview,componentdataview') === me) && (fromComponent === me || fromComponent.up('dataview,componentdataview') === me)) { me.getNavigationModel().onFocusMove(e.event); } return me.callParent([e]); }, onItemAdd: function(item, index) { var me = this, scrollDock = item.scrollDock, scrollDockCls = me.scrollDockCls, scrollDockedItems; if (!item.$dataItem && item.isInner) { if (scrollDock !== null) { scrollDock = scrollDock || 'end'; } if (scrollDock) { if (!(scrollDockedItems = me.scrollDockedItems)) { me.scrollDockedItems = scrollDockedItems = { start: { items: [], height: 0, filter: me.filterScrollDockStart, name: scrollDock }, end: { items: [], height: 0, filter: me.filterScrollDockEnd, name: scrollDock } }; } scrollDock = me.scrollDockAliases[scrollDock] || scrollDock; //<debug> if (!scrollDockedItems[scrollDock]) { Ext.raise('Invalid value for scrollDock: ' + item.scrollDock); } //</debug> item.scrollDock = scrollDock; // follow the alias remap scrollDock = scrollDockedItems[scrollDock]; scrollDock.items = me.innerItems.filter(scrollDock.filter); if (item.showInEmptyState === undefined) { item.showInEmptyState = false; } item.addCls(scrollDockCls + ' ' + scrollDockCls + '-' + scrollDock.name); if (me.getItemsFocusable()) { item.el.set({ tabIndex: -1 }); } if (me.addScrollDockedItem) { me.addScrollDockedItem(item); } } } me.callParent([item, index]); }, // invoked by the selection model to maintain visual UI cues onItemDeselect: function(records, suppressEvent) { var me = this; if (!me.isConfiguring && !me.destroyed) { if (suppressEvent) { me.setItemSelection(records, false); } else { me.fireEventedAction('deselect', [me, records], 'setItemSelection', me, [ records, false ]); } } }, // invoked by the selection model to maintain visual UI cues onItemSelect: function(records, suppressEvent) { var me = this; if (suppressEvent) { me.setItemSelection(records, true); } else { me.fireEventedAction('select', [me, records], 'setItemSelection', me, [ records, true ]); } }, onChildTouchStart: function(location) { var me = this, child = location.item, e = location.event, hasListeners = me.hasListeners, curLocation = me.getNavigationModel().getLocation(), actionable = curLocation && curLocation.actionable, name, skip; // Don't ripple if we're clicking on an actionable location, or if we're clicking // in the location where we are already focused. if (!location.actionable && !(location.equalCell || location.equals)(curLocation)) { me.rippleItem(child, e); } // Because this has to fire both the deprecated/new events we can't use fireEventedAction name = 'beforechildtouchstart'; skip = hasListeners[name] && me.fireEvent(name, me, location) === false; if (!skip) { name = 'beforeitemtouchstart'; skip = hasListeners[name] && me.fireEvent(name, me, location.viewIndex, child, location.record, e) === false; } if (!skip) { // Don't do the item press if we're in an actionable location if (!actionable) { me.doChildTouchStart(location); } me.fireChildEvent('touchstart', location); } }, onChildTouchEnd: function(location) { var me = this, child = location.item, curLocation = me.getNavigationModel().getLocation(), e = location.event; // Don't ripple if our location is actionable. if (!(curLocation && curLocation.actionable)) { me.rippleItem(child, e); } me.clearPressedCls('touchend', location); }, onChildTouchCancel: function(location) { this.clearPressedCls('touchcancel', location); }, onChildTouchMove: function(location) { this.fireChildEvent('touchmove', location); }, onChildTap: function(location) { this.fireChildEvent('tap', location); }, onChildTapCancel: function(location) { var me = this, itemButtonMode = me.getItemButtonMode(); if (!itemButtonMode) { this.clearPressedCls('tapcancel', location); } }, onChildContextMenu: function(location) { this.fireChildEvent('contextmenu', location); }, onChildLongPress: function(location) { this.fireChildEvent('longpress', location); }, onChildTapHold: function(location) { this.fireChildEvent('taphold', location); }, onChildSingleTap: function(location) { this.fireChildEvent('singletap', location); }, onChildDoubleTap: function(location) { this.fireChildEvent('doubletap', location); }, onChildSwipe: function(location) { this.fireChildEvent('swipe', location); }, onChildMouseOver: function(location) { var me = this, child = location.item; if (me.mouseOverItem !== child) { me.mouseOverItem = child; if (me.doHover) { me.toggleHoverCls(true); } me.fireChildEvent('mouseenter', location); } }, onChildMouseOut: function(location) { var me = this, itemButtonMode = me.getItemButtonMode(), child = location.item, relatedTarget = location.event.getRelatedTarget(me.itemSelector); if (child && child.dom !== relatedTarget) { if (me.doHover) { me.toggleHoverCls(false); } if (!itemButtonMode) { this.clearPressedCls('mouseleave', location); } else { me.fireChildEvent('mouseleave', location); } me.mouseOverItem = null; } }, /** * This method is called by the {@link #cfg!navigationModel} when navigation events are * detected within this DataView. * * It may be overridden to control the linkage of navigation events such as * taps, clicks or keystrokes detected by the {@link #cfg!navigationModel} to * the {@link #cfg!selectionModel}. * * `callParent` if you wish selection to proceed from the passed event. * @param {Ext.event.Event} e The UI event which caused the navigation. * * @protected */ onNavigate: function(e) { var me = this, selectable = !me.destroyed && me.getSelectable(); if (selectable && me.shouldSelectItem(e)) { selectable.onNavigate(e); } }, shouldSelectItem: function(e) { var me = this, selectable = me.getSelectable(), no = e.stopSelection || !selectable || selectable.getDisabled() || (e.isNavKeyPress() && e.ctrlKey), target = !no && e.getTarget('.' + Ext.baseCSSPrefix + 'item-no-select,.' + Ext.baseCSSPrefix + 'item-no-tap', this.element); if (target) { no = me.el.contains(target); } return !no; }, // Store events onStoreAdd: function() { this.syncEmptyState(); }, onStoreBeforeLoad: function() { this.handleBeforeLoad(); }, onStoreClear: function() { this.doClear(); }, onStoreLoad: function() { this.hasLoadedStore = true; this.clearMask(); this.syncEmptyState(); }, onStoreRefresh: function() { this.refresh(); }, onStoreRemove: function() { this.syncEmptyState(); }, onStoreUpdate: function(store, record, type, modifiedFieldNames, info) { var me = this, item; // Index changing will be handled by the Store's refresh event fired in case of // a splice causing an atomic remove+add sequence. See Store#onCollectionAddItems if (!info || !(info.indexChanged || info.filtered)) { // If, due to filtering or node collapse, the updated record is not // represented in the rendered structure, this is a no-op. item = me.itemFromRecord(record); if (item) { me.syncItemRecord({ item: item, modified: me.indexModifiedFields(modifiedFieldNames), record: record }); } } if (me.isSelected(record)) { me.setItemSelection(record, true); } }, //------------------------- // Public Configs // associatedData updateAssociatedData: function(assocData) { this.associatedData = { associated: assocData }; }, // data updateData: function(data) { var me = this, store = me.store; if (!store) { me.settingStoreFromData = true; me.setStore({ data: data, autoDestroy: true }); me.settingStoreFromData = false; } else { store.loadData(data); } }, // disableSelection updateDisableSelection: function(value) { var el = this.getRenderTarget(); el.toggleCls(this.showSelectionCls, !value); }, // emptyText updateEmptyText: function(emptyText) { var me = this, config = emptyText, emptyTextCmp = me.emptyTextCmp; if (emptyTextCmp) { if (!emptyText || typeof emptyText === 'string') { config = {}; config[me.emptyTextProperty] = emptyText || '\xA0'; } emptyTextCmp.setConfig(config); } if (!me.isConfiguring) { me.syncEmptyState(); } }, // enableTextSelection updateEnableTextSelection: function(enableTextSelection) { this.setUserSelectable({ bodyElement: !!enableTextSelection }); }, // inline updateInline: function(inline) { var me = this, noWrap = inline && inline.wrap === false; me.toggleCls(me.inlineCls, !!inline); if (Ext.isEdge && noWrap) { // Edge has a bug that causes wrapping to persist even when we add nowrap, // but this can be overcome by forcing a reflow between toggling the two // classes. Other techniques that worked: // // - me.el.repaint(me.noWrapCls, !noWrap) // - add/remove/measure/add noWrapCls // // Measuring after add alone does not resolve it. It needs a delay (repaint) // in that case. // me.el.measure('w'); } me.toggleCls(me.noWrapCls, noWrap); }, // itemCls updateItemCls: function(newCls, oldCls) { if (!this.isConfiguring) { // eslint-disable-next-line vars-on-top var items = this.dataItems, // TODO confirm - was getFastItems() len = items.length, i, item; for (i = 0; i < len; i++) { item = items[i]; item = item.isWidget ? item.el : Ext.fly(item); item.replaceCls(oldCls, newCls); } } }, // itemTpl applyItemTpl: function(config) { return Ext.XTemplate.get(config); }, updateItemTpl: function() { if (!this.isConfiguring) { this.refresh(); } }, // markDirty updateMarkDirty: function(markDirty) { var dataItems = this.dataItems, i, ln, dataItem; markDirty = !!markDirty; for (i = 0, ln = dataItems.length; i < ln; i++) { dataItem = dataItems[i]; (dataItem.el || Ext.fly(dataItem)).toggleCls(this.markDirtyCls, markDirty); } }, // masked updateMasked: function(masked) { var me = this, loadingHeight = me.getLoadingHeight(); if (masked) { if (loadingHeight && loadingHeight > me.el.getHeight()) { me.hasLoadingHeight = true; me.oldMinHeight = me.getMinHeight(); me.setMinHeight(loadingHeight); } } else { if (!me.destroying && me.hasLoadingHeight) { me.setMinHeight(me.oldMinHeight); delete me.hasLoadingHeight; } } }, // selectable applySelectable: function(selectable, oldSelectable) { var me = this, config = { type: me.selectionModel, view: me }, record = me.selection; if (selectable === false) { selectable = { disabled: true }; } if (selectable) { if (typeof selectable === 'string') { selectable = { type: me.selectionModel, mode: selectable.toLowerCase(), view: me }; } else if (selectable.isSelectionModel) { return selectable.setConfig(config); } else { selectable = Ext.apply(config, selectable); } // If we already have a Selectable, reconfigure it with incoming values if (oldSelectable) { //<debug> if (selectable.isSelectionModel || selectable.type !== oldSelectable.type) { Ext.raise('Switching out selectables dynamically is not supported'); } //</debug> selectable = oldSelectable.setConfig(selectable); } // Create a Selectable else { selectable = Ext.Factory.selmodel(me.mergeProxiedConfigs('selectable', selectable)); } // Set the initially configured selection record into the selection model if (record) { // Only the first time in. delete me.selection; //<debug> if (!record.isEntity) { Ext.raise('DataView selection config must be single record'); } if (selectable.getRecords && !selectable.getRecords()) { Ext.raise('DataView selection model is configured to not accept records'); } //</debug> selectable.select(record); } } return selectable; }, // store applyStore: function(store) { var ret = store ? Ext.data.StoreManager.lookup(store) : null; this.store = this._trueStore = ret; return ret; }, updateStore: function(newStore, oldStore) { var me = this, mask = me.autoMask, newLoad; if (oldStore) { if (!oldStore.destroyed) { if (oldStore.getAutoDestroy()) { oldStore.destroy(); } else { Ext.destroy(me.storeListeners); } } me.dataRange = me.storeListeners = Ext.destroy(me.dataRange); // If we are not destroying, refresh is triggered below if there is a newStore if (!me.destroying && !me.destroyed && !newStore) { me.doClear(); } } if (newStore) { if (me.destroying) { return; } me.attachStoreEvents(newStore, Ext.apply({ scope: me, destroyable: true }, me.getStoreEventListeners())); if (newStore.isLoaded()) { me.hasLoadedStore = true; } // Ignore TreeStore pending loads. They kick off loads while // content is still perfectly valid and renderable. newLoad = !newStore.isTreeStore && newStore.hasPendingLoad(); me.bindStore(newStore); if (me.initialized) { me.refresh(); } } // Bind/unbind the selection model if we are rebinding to a new store. if (!me.isConfiguring || me.settingStoreFromData) { me.getSelectable().setStore(newStore); } if (mask && !newLoad) { me.setMasked(false); me.autoMask = false; } else if (!mask && newLoad) { me.handleBeforeLoad(); } }, updateHidden: function(hidden, oldHidden) { this.callParent([hidden, oldHidden]); this.destroyAllRipples(); }, //----------------------------------------------------------------------- privates: { // This is maintained by updateAssociatedData associatedData: true, doHover: true, showSelectionCls: Ext.baseCSSPrefix + 'show-selection', multiSelectCls: Ext.baseCSSPrefix + 'multi-select', markDirtyCls: Ext.baseCSSPrefix + 'mark-dirty', scrollbarSelector: '.' + Ext.baseCSSPrefix + 'scrollbar', scrollDockAliases: { top: 'start', bottom: 'end' }, attachStoreEvents: function(store, listeners) { this.storeListeners = store.on(listeners); }, createLocation: function() { var nav = this.getNavigationModel(); return nav.createLocation.apply(nav, arguments); }, getSelection: function() { // Preserve the Selectable API which offered a getSelection method. // The SelectionModel base class uses the "selection" property // to store an object which encapsulates a selection of any // of several subtypes. return this.getSelectable().getSelectedRecord(); }, setSelection: function(record) { // Preserve the Selectable API which offered a setSelection method. // The SelectionModel base class uses the "selection" property // to store an object which encapsulates a selection of any // of several subtypes. return this.getSelectable().setSelectedRecord(record); }, generateSelectorFunctions: function() { var renderTarget = this.getRenderTarget(), bodyElement = this.bodyElement; // eventDelegate is used solely by the view event listener to filter the event reactions // to the level of granularity needed. At the DataView level, this means item elements. // At the Grid level, this will be cell elements. // // itemSelector is used by the Navigation and Location classes to find a // dataview item from a passed element. // They are identical at this level this.eventDelegate = this.itemSelector = function(candidate) { return candidate && ( candidate.parentNode === bodyElement.dom || candidate.parentNode === renderTarget.dom ); }; }, bindStore: function(store) { this._trueStore = store; this.dataRange = store.createActiveRange(); }, clearMask: function() { this.setMasked(false); this.autoMask = false; }, clearPressedCls: function(type, location) { var me = this, record = location.record, child = location.child, el; me.clearPressedTimer(); if (record && child) { el = child.isWidget ? child.element : Ext.fly(child); el.removeCls(me.pressedCls); } me.fireChildEvent(type, location); }, clearPressedTimer: function() { var timeout = this.pressedTimeout; if (timeout) { Ext.undefer(timeout); delete this.pressedTimeout; } }, doAddPressedCls: function(record) { var me = this, item = me.itemFromRecord(record); if (item) { item = item.isWidget ? item.element : Ext.fly(item); item.addCls(me.pressedCls); } }, doClear: function() { this.syncEmptyState(); }, doChildTouchStart: function(location) { var me = this, record = location.record, itemButtonMode = me.getItemButtonMode(), pressedDelay = me.getPressedDelay(); me.clearPressedTimer(); if (record) { if (pressedDelay > 0) { me.pressedTimeout = Ext.defer(me.doAddPressedCls, pressedDelay, me, [ record ]); } else { me.doAddPressedCls(record); } if (itemButtonMode) { me.lastPressedLocation = location; Ext.GlobalEvents.setPressedComponent(me, location); } } }, /** * Called by {@link Ext.GlobalEvents#setPressedComponent} when the global * mouseup event fires and there's a registered pressed component. * @private */ onRelease: function() { var me = this; if (me.lastPressedLocation) { me.clearPressedCls('release', me.lastPressedLocation); } me.lastPressedLocation = null; }, /** * This method builds up a plan object with flags and a pop-off "steps" array of * method names to be called in order to fullfil the passed options of an * ensureVisible call. * * @param {Number/Ext.data.Model} [record] The record or the 0-based position * to which to scroll. If this parameter is not passed, the `options` argument must * be passed and contain either `record` or `recordIndex`. * * @param {Object} [plan] An object containing options to modify the operation. * * @param {Boolean} [plan.animation] Pass `true` to animate the row into view. * * @param {Boolean} [plan.focus] Pass as `true` to focus the specified row. * * @param {Boolean} [plan.highlight] Pass `true` to highlight the row with a glow * animation when it is in view. * * @param {Ext.data.Model} [plan.record] The record to which to scroll. * * @param {Number} [plan.recordIndex] The 0-based position to which to scroll. * * @param {Boolean} [plan.select] Pass as `true` to select the specified row. * @private */ ensureVisiblePlan: function(record, plan) { var store = this.store, recIndex; // record was passed as an options object if (record.record) { plan = Ext.apply({}, record); record = plan.record; delete plan.record; } else { plan = Ext.apply({}, plan); } if (record.isEntity) { recIndex = store.indexOf(record); } else if (typeof record === 'number') { recIndex = record; record = store.getAt(record); } //<debug> else { Ext.raise('ensureVisible first parameter must be record or recordIndex ' + 'or an options object with a record property'); } //</debug> plan.record = record; plan.recordIndex = recIndex; plan.animation = plan.animation || plan.animate; // classic compat plan.async = !!plan.animation; plan.steps = []; // In an infinite list we can have a record w/no item but it then must // exist in the store... if (recIndex < 0 || recIndex >= store.getCount()) { //<debug> Ext.raise('Invalid record passed to ensureVisible'); //</debug> plan.promise = Ext.Deferred.getCachedRejected(); } else { if (this.dataRange.isVirtualRange && !record && (recIndex || recIndex === 0)) { // Virtual range where we don't support the record, so try and load it. plan.async = true; } // These will be pop()ed and dispatched so they are in LIFO order // here: plan.steps.push( 'ensureVisibleFocus', 'ensureVisibleSelect', 'ensureVisiblePrep' ); } return plan; }, ensureVisibleFocus: function(plan) { if (plan.focus) { // eslint-disable-next-line vars-on-top var me = this, isGrid = me.isGrid; // If we are a grid, we must focus a cell, so include the column // property in the plan, because it's used as the parameter to // Ext.grid.Location.attach if (isGrid && !('column' in plan)) { plan.column = 0; } // We use the navigation model to focus because that will scroll a grid cell into // view programmatically *before* focusing so that scrolling is precise rather than // focus-driven which browsers overdo. if (plan.async) { plan.promise = plan.promise.then(function(o) { me.getNavigationModel().setLocation(isGrid ? plan : plan.record); return o; }); } else { me.getNavigationModel().setLocation(isGrid ? plan : plan.record); } } }, ensureVisiblePrep: function(plan) { var me = this, dataRange = me.dataRange, cleanup = function() { delete dataRange.goto; return args ? dataRange.goto(args[0], args[1]).then(function() { plan.record = me.store.getAt(plan.recordIndex); // After this point, if we don't have the record, there's not // really much else we can do. if (!plan.record) { throw new Error('Unable to get record'); } }) : Ext.Promise.resolve(); }, args, promise; if (plan.async) { // We do *not* want the spray goto() calls all down the virtual store // as we animate, so replace the method and capture the most current // call arguments... dataRange.goto = function(begin, end) { if (args) { args[0] = begin; args[1] = end; } else { args = [begin, end]; } }; promise = me.ensureVisibleScroll(plan); // Once the scroll is done, we can allow the last goto() call through. // This method is called to add the range unlock at the proper point // in the promise chain. promise = promise.then(function(v) { return cleanup().then(function() { return v; }); }, function(ex) { cleanup(); throw ex; }); } else { promise = me.ensureVisibleScroll(plan); } plan.promise = promise; }, ensureVisibleScroll: function(plan) { var item = plan.item || (plan.item = this.itemFromRecord(plan.recIndex)); return this.getScrollable().ensureVisible(item.el, { animation: plan.animation }); }, ensureVisibleSelect: function(plan) { if (plan.select) { // eslint-disable-next-line vars-on-top var me = this, selectable = me.getSelectable(), cell; if (plan.async) { plan.promise = plan.promise.then(function(o) { // We're being called as a Grid with a column, so select the cell. if (plan.column) { cell = me.createLocation(plan); selectable.selectCells(cell, cell); } else { selectable.select(plan.record); } return o; }); } else { // We're being called as a Grid with a column, so select the cell. if (plan.column) { cell = me.createLocation(plan); selectable.selectCells(cell, cell); } else { selectable.select(plan.record); } } } }, filterScrollDockStart: function(item) { var scrollDock = item.scrollDock; return scrollDock === 'start' || scrollDock === 'top'; }, filterScrollDockEnd: function(item) { var scrollDock = item.scrollDock; return scrollDock === 'end' || scrollDock === 'bottom'; }, findTailItem: function(rawElements) { var me = this, items = rawElements ? me.innerItems : me.items.items, at = -1, tail = null, i, item, scrollDock; for (i = items.length; i-- > 0; /* empty */) { item = items[i]; scrollDock = item.scrollDock; if (scrollDock === 'end') { tail = items[at = i]; } else { break; } } return rawElements ? tail : at; }, fireChildEvent: function(type, location) { var me = this, deprecatedName = 'item' + type, name = 'child' + type, hasListeners = me.hasListeners; if (hasListeners[name]) { me.fireEvent(name, me, location); } // Deprecated style only fire for things backed by records. if (hasListeners[deprecatedName] && location.record) { me.fireEvent(deprecatedName, me, location.viewIndex, location.item, location.record, location.event); } }, getEmptyTextCmp: function() { var me = this, cmp = me.emptyTextCmp; if (!cmp) { me.emptyTextCmp = cmp = me.add(me.createEmptyText(me.getEmptyText())); } return cmp; }, getRecordIndexFromPoint: function(x, y) { var item = this.getItemFromPoint(x, y); return item ? this.mapToRecordIndex(item) : -1; }, /** * Returns the item (an element or widget) at the given client coordinates. * @param {Number} x * @param {Number} y * @return {Ext.dom.Element|Ext.Widget} * @private */ getItemFromPoint: function(x, y) { var me = this, scroller = me.getScrollable(), scrollPosition = scroller.getPosition(), scrollSize = scroller.getSize(), offset = me.getScrollerTarget().getXY(); return me.getItemFromPagePoint( Math.max(Math.min(x, scrollSize.x), 0) + offset[0] - scrollPosition.x, Math.max(Math.min(y, scrollSize.y), 0) + offset[1] - scrollPosition.y ); }, /** * Returns the item (an element or widget) at the given page coordinates. * @param {Number} x * @param {Number} y * @return {Ext.dom.Element|Ext.Widget} * @private */ getItemFromPagePoint: function(x, y) { var items = this.getFastItems(), len = items.length, point = new Ext.util.Point(x, y), ret = null, i, item, el; for (i = 0; i < len; i++) { item = items[i]; el = item.isWidget ? item.element : Ext.fly(item); if (el.getRegion().contains(point)) { ret = item.isWidget ? item : Ext.get(el); break; } } return ret; }, handleBeforeLoad: function() { var me = this, loadingText = me.getLoadingText(); if (loadingText) { me.autoMask = true; me.setMasked({ xtype: 'loadmask', message: loadingText }); } me.hideEmptyText(); }, hideEmptyText: function() { var cmp = this.emptyTextCmp; if (cmp) { cmp.hide(); } }, /** * This method is called to convert the modified field names array received from * the `store` when records are modified. Grids want to convert that array into an * object keyed by modified name for efficient decisions about which cells need to * be refreshed. * * @param {String[]} modified * @return {String[]/Object} * @template * @private * @since 6.5.1 */ indexModifiedFields: function(modified) { return modified; }, /** * @param {Ext.dom.Element/Ext.Component} item The item from which to navigate. * * @param {"cmp"/"dom"/"el"} as Pass `"dom"` to always return an `HTMLElement` for * the item. For component dataviews this is the component's main element. Pass `"el"` * to return the `Ext.dom.Element` form of the item. For component dataviews this will * be the component's main element. For other dataviews the returned instance is * produced by {@link Ext#fly Ext.fly()} and should not be retained. Pass `"cmp"` to * return the `Ext.Component` reference for the item (if one exists). * * @return {Number/HTMLElement/Ext.dom.Element/Ext.Component} * @private */ itemAs: function(item, as) { var ret = item; //<debug> if (as !== 'cmp' && as !== 'dom' && as !== 'el') { Ext.raise('Invalid "as" value "' + as + '" to mapToItem()'); } //</debug> if (typeof ret === 'number') { // traversal can hit edge conditions in infinite lists... ret = null; } else if (ret) { if (as === 'cmp') { if (!ret.isWidget) { ret = Ext.getCmp(ret.id); } } else { if (ret.isWidget) { ret = ret.el; // we're digging down at least this far... } if (ret) { if (ret.isElement) { if (as === 'dom') { ret = ret.dom; } } else if (as === 'el') { ret = Ext.fly(ret); } } } } return ret; }, itemFromRecord: function(rec) { var index = rec.isEntity ? this.store.indexOf(rec) : rec; // Only valid if the store contains the record return ((index > -1) && this.dataItems[index]) || null; }, onContainerTrigger: function(e) { var me = this; if (e.target === me.element.dom) { if (me.getDeselectOnContainerClick() && me.store) { me.getSelectable().deselectAll(); } } }, runRefresh: function() { var me = this, store = me.store, scrollToTopOnRefresh = me.getScrollToTopOnRefresh(), scroller = !scrollToTopOnRefresh && me.getScrollable(), maxY = scroller && scroller.getMaxPosition().y; me.syncEmptyState(); // Ignore TreeStore loading state. They kick off loads while // content is still perfecty valid and renderable. if (store && !me.isConfiguring && (store.isTreeStore || !store.hasPendingLoad())) { me.fireEventedAction('refresh', [me], 'doRefresh', me, [scrollToTopOnRefresh]); // If we've just refreshed with fewer items, and *not* scrolled to the top, // then the scrollPosition needs to be refreshed. if (scroller && scroller.getMaxPosition().y < maxY) { scroller.refresh(); } } }, /** * @private * Called prior to an operation which mey remove focus from this view by some kind of * DOM operation. * * If this view contains focus, this method returns a function which, when called after * the disruptive DOM operation will restore focus to the same record, or, if the * record has been removed to the same item index.. * * @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, navModel = me.getNavigationModel(), location = navModel.location, lastFocusedViewIndex, lastFocusedRecord, itemCount, focusItem; // If there is a position to restore... if (location) { lastFocusedRecord = location.record; lastFocusedViewIndex = location.viewIndex; // The following function will attempt to refocus back to the same viewIndex if // it is still there return function() { itemCount = me.getFastItems().length; // If we still have data, attempt to refocus at the same record, or the same // viewIndex. if (itemCount) { // Adjust expectations of where we are able to refocus according to what // kind of destruction might have been wrought on this view's DOM since // focus save. if (lastFocusedRecord) { focusItem = me.mapToItem(lastFocusedRecord); } if (!focusItem) { focusItem = me.mapToItem(Math.min(lastFocusedViewIndex || 0, itemCount - 1)); } navModel.setLocation(null); navModel.setLocation(focusItem); } }; } return Ext.emptyFn; }, setItemHidden: function(item, hide) { if (hide) { if (!item.$hidden) { item.hide(); item.$hidden = true; } } else if (item.$hidden) { item.$hidden = false; item.show(); } }, setItemSelection: function(records, selected) { // Ensure it's an array. records = Ext.Array.from(records); // eslint-disable-next-line vars-on-top var me = this, store = me.store, len = records.length, pressedCls = me.pressedCls, selectedCls = me.selectedCls, toRemove = pressedCls, partners, i, record, item, toAdd, j; partners = store.isVirtualStore ? (me.allPartners || me.selfPartner || []) : [me]; if (!selected) { toRemove = [pressedCls, selectedCls]; } else { toAdd = selectedCls; } for (j = 0; j < partners.length; j++) { if (!partners[j].isConfiguring && !partners[j].destroyed) { for (i = 0; i < len; i++) { record = records[i]; item = partners[j].itemFromRecord(record); if (item) { item = item.isWidget ? item.element : Ext.fly(item); item.removeCls(toRemove); if (toAdd) { item.addCls(toAdd); } } } } } }, shouldRippleItem: function(item, e) { var disableSelection = this.getDisableSelection(); if (!disableSelection && this.isItemSelected(item)) { return false; } return this.mixins.itemrippler.shouldRippleItem.call(this, item, e); }, syncEmptyState: function() { var me = this, store = me.store, empty = !store || !store.getCount() && me.getEmptyText(), emptyTextCmp = me.emptyTextCmp; if (!empty) { if (emptyTextCmp) { emptyTextCmp.hide(); } } else if ((me.hasLoadedStore || !me.getDeferEmptyText()) && !(store && store.hasPendingLoad())) { emptyTextCmp = emptyTextCmp || me.getEmptyTextCmp(); emptyTextCmp.show(); } me.setEmptyState(empty); return empty; }, toggleChildrenTabbability: function(enableTabbing) { var focusEl = this.getRenderTarget(); if (enableTabbing) { focusEl.restoreTabbableState({ skipSelf: true }); } else { // Do NOT includeSaved // Once an item has had tabbability saved, do not increment its save level focusEl.saveTabbableState({ skipSelf: true, includeSaved: false }); } }, toggleHoverCls: function(on) { var target = this.mouseOverItem; if (target && !target.destroyed) { target.toggleCls(this.hoveredCls, on); } }, _onChildEvent: function(fn, e) { var me = this, last = me.lastPressedLocation, location = me.createLocation(e); if (location.child) { location.pressing = !!(last && last.child === location.child); me[fn](location); } return location; }, _onChildTouchStart: function(e) { var child = this._onChildEvent('onChildTouchStart', e).child, el = child && (child.element || Ext.get(child)); if (el) { el.on('touchmove', '_onChildTouchMove', this); } }, _onChildTouchMove: function(e) { this._onChildEvent('onChildTouchMove', e); }, _onChildTouchEnd: function(e) { var child = this._onChildEvent('onChildTouchEnd', e).child, el = child && (child.element || Ext.get(child)); if (el) { el.un('touchmove', '_onChildTouchMove', this); } }, _onChildTouchCancel: function(e) { var child = this._onChildEvent('onChildTouchCancel', e).child, el = child && (child.element || Ext.get(child)); if (el) { el.un('touchmove', '_onChildTouchMove', this); } }, _onChildTap: function(e) { var target = e.getTarget('.' + Ext.baseCSSPrefix + 'item-no-tap', this.element); if (!target) { this._onChildEvent('onChildTap', e); } }, _onChildTapCancel: function(e) { this._onChildEvent('onChildTapCancel', e); }, _onChildContextMenu: function(e) { this._onChildEvent('onChildContextMenu', e); }, _onChildLongPress: function(e) { this._onChildEvent('onChildLongPress', e); }, _onChildTapHold: function(e) { this._onChildEvent('onChildTapHold', e); }, _onChildSingleTap: function(e) { this._onChildEvent('onChildSingleTap', e); }, _onChildDoubleTap: function(e) { this._onChildEvent('onChildDoubleTap', e); }, _onChildSwipe: function(e) { this._onChildEvent('onChildSwipe', e); }, _onChildMouseOver: function(e) { var fromItem = e.getRelatedTarget(this.itemSelector), toItem = e.getTarget(this.itemSelector); if (toItem !== fromItem) { this._onChildEvent('onChildMouseOver', e); } }, _onChildMouseOut: function(e) { var toItem = e.getRelatedTarget(this.itemSelector), fromItem = e.getTarget(this.itemSelector); if (toItem !== fromItem || !e.getRelatedTarget(this.eventDelegate)) { this._onChildEvent('onChildMouseOut', e); } }, _onContainerTouchStart: function(e) { var me = this, isWithinScrollbar; if (e.getTarget(me.scrollbarSelector)) { // target is a scrollbar in a VirtualScroller e.preventDefault(); isWithinScrollbar = true; } else if (!e.getTarget(me.itemSelector)) { e.preventDefault(); if (!me.bodyElement.getClientRegion().contains(e.getPoint())) { // target is a native scrollbar isWithinScrollbar = true; } } if (isWithinScrollbar) { me.getNavigationModel().lastLocation = 'scrollbar'; } }, setupChildEvent: Ext.privateFn, //------------------------- // Private Configs // emptyState updateEmptyState: function(empty) { var me = this, items = me.items.items, showInEmptyState, hide, i, item, show; for (i = 0; i < items.length; ++i) { item = items[i]; showInEmptyState = item.showInEmptyState; hide = show = false; if (showInEmptyState === false) { // Bound the emptyState of false, which means show when !empty hide = !(show = !empty); } else if (showInEmptyState) { if (typeof showInEmptyState === 'function') { hide = !(show = item.showInEmptyState(empty)); if (show == null) { continue; } } else { hide = !(show = empty); } } if (hide) { if (item.isInner) { me.setItemHidden(item, true); } else { item.hide(); } } else if (show) { if (item.isInner) { me.setItemHidden(item, false); } else { item.show(); } } } }, // navigationModel applyNavigationModel: function(navigationModel) { if (navigationModel) { if (typeof navigationModel === 'string') { navigationModel = { type: navigationModel }; } navigationModel = Ext.Factory.navmodel(Ext.apply({ view: this }, navigationModel)); } return navigationModel; }, updateNavigationModel: function(navigationModel, oldNavigationModel) { Ext.destroy(oldNavigationModel); }, getUseComponents: function() { return this.isComponentDataView; // for backwards compat } } // privates});