/** * @class Ext.list.Tree * @extend Ext.Widget * @xtype treelist * A lightweight component to display data in a simple tree structure using a * {@link Ext.data.TreeStore}. * * Simple Treelist using inline data: * * @example packages=[reactor] * import React, { Component } from 'react'; * import { Panel, TreeList } from '@sencha/ext-react'; * * export default class MyExample extends Component { * * store = Ext.create('Ext.data.TreeStore', { * rootVisible: true, * root: { * expanded: true, * children: [{ * text: 'detention', * leaf: true, * iconCls: 'x-fa fa-frown-o' * }, { * text: 'homework', * expanded: true, * iconCls: 'x-fa fa-folder', * children: [{ * text: 'book report', * leaf: true, * iconCls: 'x-fa fa-book' * }, { * text: 'algebra', * leaf: true, * iconCls: 'x-fa fa-graduation-cap' * }] * }, { * text: 'buy lottery tickets', * leaf: true, * iconCls: 'x-fa fa-usd' * }] * } * }); * * render() { * return ( * <Panel shadow layout="fit"> * <TreeList * ref="tree" * store={this.store} * /> * </Panel> * ) * } * } * * To collapse the Treelist for use in a smaller navigation view see {@link #micro}. * Parent Treelist node expansion may be refined using the {@link #singleExpand} and * {@link #expanderOnly} config options. Treelist nodes will be selected when clicked / * tapped excluding clicks on the expander unless {@link #selectOnExpander} is set to * `true`. * * @since 6.0.0 */ /** * @cfg {Boolean} [expanderFirst=true] * `true` to display the expander to the left of the item text. * `false` to display the expander to the right of the item text. */ /** * @cfg {Boolean} [expanderOnly=true] * `true` to expand only on the click of the expander element. Setting this to * `false` will allow expansion on click of any part of the element. */ /** * @cfg {Object} [defaults] * The default configuration for the widgets created for tree items. * * @cfg {String} [defaults.xtype="treelistitem"] * The type of item to create. By default, items are `{@link Ext.list.TreeItem treelistitem}` * instances. This can be customized but this `xtype` must reference a class that * ultimately derives from the `{@link Ext.list.AbstractTreeItem}` base class. * @accessor */ /** * @cfg {Boolean} [highlightPath=null] * Set as `true` to highlight all items on the path to the currently selected * node. * @accessor */ /** * @cfg {Boolean} [micro=false] * * Set to `true` to collapse the Treelist UI to display only the * {@link Ext.data.NodeInterface#cfg-iconCls icons} of the root nodes. Hovering * the cursor (or tapping on a touch-enabled device) shows the child nodes beside * the icon. * @accessor */ /** * @cfg {Ext.data.TreeModel} [selection=null] * * The current selected node. * @accessor */ /** * @cfg {Boolean} [selectOnExpander=false] * `true` to select the node when clicking the expander. * @accessor */ /** * @cfg {Boolean} [singleExpand=false] * `true` if only 1 node per branch may be expanded. * @accessor */ /** * @cfg {String/Object/Ext.data.TreeStore} [store=null] * The data source to which this component is bound. * @accessor */ /** * @method getItem * Get a child {@link Ext.list.AbstractTreeItem item} by node. * @param {Ext.data.TreeModel} node The node. * @return {Ext.list.AbstractTreeItem} The item. `null` if not found. */ /** * @method getItemConfig * This method is called to populate and return a config object for new nodes. This * can be overridden by derived classes to manipulate properties or `xtype` of the * returned object. Upon return, the object is passed to `{@link Ext#create}` and the * reference is stored as part of this tree. * * The base class implementation will apply any configured `{@link #defaults}` to the * object it returns. * * @param {Ext.data.TreeModel} node The node backing the item. * @param {Ext.list.AbstractTreeItem} parent The parent item. This is never `null` but * may be an instance of `{@link Ext.list.RootTreeItem}`. * @return {Object} The config object to pass to `{@link Ext#create}` for the item. * @template */