+++ /dev/null
-<html>\r
-<head>\r
- <title>The source code</title>\r
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
-</head>\r
-<body onload="prettyPrint();">\r
- <pre class="prettyprint lang-js">Ext.ns('Ext.ux.grid');\r
-\r
-<div id="cls-Ext.ux.grid.RowExpander"></div>/**\r
- * @class Ext.ux.grid.RowExpander\r
- * @extends Ext.util.Observable\r
- * Plugin (ptype = 'rowexpander') that adds the ability to have a Column in a grid which enables\r
- * a second row body which expands/contracts. The expand/contract behavior is configurable to react\r
- * on clicking of the column, double click of the row, and/or hitting enter while a row is selected.\r
- *\r
- * @ptype rowexpander\r
- */\r
-Ext.ux.grid.RowExpander = Ext.extend(Ext.util.Observable, {\r
- <div id="cfg-Ext.ux.grid.RowExpander-expandOnEnter"></div>/**\r
- * @cfg {Boolean} expandOnEnter\r
- * <tt>true</tt> to toggle selected row(s) between expanded/collapsed when the enter\r
- * key is pressed (defaults to <tt>true</tt>).\r
- */\r
- expandOnEnter : true,\r
- <div id="cfg-Ext.ux.grid.RowExpander-expandOnDblClick"></div>/**\r
- * @cfg {Boolean} expandOnDblClick\r
- * <tt>true</tt> to toggle a row between expanded/collapsed when double clicked\r
- * (defaults to <tt>true</tt>).\r
- */\r
- expandOnDblClick : true,\r
-\r
- header : '',\r
- width : 20,\r
- sortable : false,\r
- fixed : true,\r
- menuDisabled : true,\r
- dataIndex : '',\r
- id : 'expander',\r
- lazyRender : true,\r
- enableCaching : true,\r
-\r
- constructor: function(config){\r
- Ext.apply(this, config);\r
-\r
- this.addEvents({\r
- <div id="event-Ext.ux.grid.RowExpander-beforeexpand"></div>/**\r
- * @event beforeexpand\r
- * Fires before the row expands. Have the listener return false to prevent the row from expanding.\r
- * @param {Object} this RowExpander object.\r
- * @param {Object} Ext.data.Record Record for the selected row.\r
- * @param {Object} body body element for the secondary row.\r
- * @param {Number} rowIndex The current row index.\r
- */\r
- beforeexpand: true,\r
- <div id="event-Ext.ux.grid.RowExpander-expand"></div>/**\r
- * @event expand\r
- * Fires after the row expands.\r
- * @param {Object} this RowExpander object.\r
- * @param {Object} Ext.data.Record Record for the selected row.\r
- * @param {Object} body body element for the secondary row.\r
- * @param {Number} rowIndex The current row index.\r
- */\r
- expand: true,\r
- <div id="event-Ext.ux.grid.RowExpander-beforecollapse"></div>/**\r
- * @event beforecollapse\r
- * Fires before the row collapses. Have the listener return false to prevent the row from collapsing.\r
- * @param {Object} this RowExpander object.\r
- * @param {Object} Ext.data.Record Record for the selected row.\r
- * @param {Object} body body element for the secondary row.\r
- * @param {Number} rowIndex The current row index.\r
- */\r
- beforecollapse: true,\r
- <div id="event-Ext.ux.grid.RowExpander-collapse"></div>/**\r
- * @event collapse\r
- * Fires after the row collapses.\r
- * @param {Object} this RowExpander object.\r
- * @param {Object} Ext.data.Record Record for the selected row.\r
- * @param {Object} body body element for the secondary row.\r
- * @param {Number} rowIndex The current row index.\r
- */\r
- collapse: true\r
- });\r
-\r
- Ext.ux.grid.RowExpander.superclass.constructor.call(this);\r
-\r
- if(this.tpl){\r
- if(typeof this.tpl == 'string'){\r
- this.tpl = new Ext.Template(this.tpl);\r
- }\r
- this.tpl.compile();\r
- }\r
-\r
- this.state = {};\r
- this.bodyContent = {};\r
- },\r
-\r
- getRowClass : function(record, rowIndex, p, ds){\r
- p.cols = p.cols-1;\r
- var content = this.bodyContent[record.id];\r
- if(!content && !this.lazyRender){\r
- content = this.getBodyContent(record, rowIndex);\r
- }\r
- if(content){\r
- p.body = content;\r
- }\r
- return this.state[record.id] ? 'x-grid3-row-expanded' : 'x-grid3-row-collapsed';\r
- },\r
-\r
- init : function(grid){\r
- this.grid = grid;\r
-\r
- var view = grid.getView();\r
- view.getRowClass = this.getRowClass.createDelegate(this);\r
-\r
- view.enableRowBody = true;\r
-\r
-\r
- grid.on('render', this.onRender, this);\r
- grid.on('destroy', this.onDestroy, this);\r
- },\r
-\r
- // @private\r
- onRender: function() {\r
- var grid = this.grid;\r
- var mainBody = grid.getView().mainBody;\r
- mainBody.on('mousedown', this.onMouseDown, this, {delegate: '.x-grid3-row-expander'});\r
- if (this.expandOnEnter) {\r
- this.keyNav = new Ext.KeyNav(this.grid.getGridEl(), {\r
- 'enter' : this.onEnter,\r
- scope: this\r
- });\r
- }\r
- if (this.expandOnDblClick) {\r
- grid.on('rowdblclick', this.onRowDblClick, this);\r
- }\r
- },\r
- \r
- // @private \r
- onDestroy: function() {\r
- this.keyNav.disable();\r
- delete this.keyNav;\r
- var mainBody = this.grid.getView().mainBody;\r
- mainBody.un('mousedown', this.onMouseDown, this);\r
- },\r
- // @private\r
- onRowDblClick: function(grid, rowIdx, e) {\r
- this.toggleRow(rowIdx);\r
- },\r
-\r
- onEnter: function(e) {\r
- var g = this.grid;\r
- var sm = g.getSelectionModel();\r
- var sels = sm.getSelections();\r
- for (var i = 0, len = sels.length; i < len; i++) {\r
- var rowIdx = g.getStore().indexOf(sels[i]);\r
- this.toggleRow(rowIdx);\r
- }\r
- },\r
-\r
- getBodyContent : function(record, index){\r
- if(!this.enableCaching){\r
- return this.tpl.apply(record.data);\r
- }\r
- var content = this.bodyContent[record.id];\r
- if(!content){\r
- content = this.tpl.apply(record.data);\r
- this.bodyContent[record.id] = content;\r
- }\r
- return content;\r
- },\r
-\r
- onMouseDown : function(e, t){\r
- e.stopEvent();\r
- var row = e.getTarget('.x-grid3-row');\r
- this.toggleRow(row);\r
- },\r
-\r
- renderer : function(v, p, record){\r
- p.cellAttr = 'rowspan="2"';\r
- return '<div class="x-grid3-row-expander"> </div>';\r
- },\r
-\r
- beforeExpand : function(record, body, rowIndex){\r
- if(this.fireEvent('beforeexpand', this, record, body, rowIndex) !== false){\r
- if(this.tpl && this.lazyRender){\r
- body.innerHTML = this.getBodyContent(record, rowIndex);\r
- }\r
- return true;\r
- }else{\r
- return false;\r
- }\r
- },\r
-\r
- toggleRow : function(row){\r
- if(typeof row == 'number'){\r
- row = this.grid.view.getRow(row);\r
- }\r
- this[Ext.fly(row).hasClass('x-grid3-row-collapsed') ? 'expandRow' : 'collapseRow'](row);\r
- },\r
-\r
- expandRow : function(row){\r
- if(typeof row == 'number'){\r
- row = this.grid.view.getRow(row);\r
- }\r
- var record = this.grid.store.getAt(row.rowIndex);\r
- var body = Ext.DomQuery.selectNode('tr:nth(2) div.x-grid3-row-body', row);\r
- if(this.beforeExpand(record, body, row.rowIndex)){\r
- this.state[record.id] = true;\r
- Ext.fly(row).replaceClass('x-grid3-row-collapsed', 'x-grid3-row-expanded');\r
- this.fireEvent('expand', this, record, body, row.rowIndex);\r
- }\r
- },\r
-\r
- collapseRow : function(row){\r
- if(typeof row == 'number'){\r
- row = this.grid.view.getRow(row);\r
- }\r
- var record = this.grid.store.getAt(row.rowIndex);\r
- var body = Ext.fly(row).child('tr:nth(1) div.x-grid3-row-body', true);\r
- if(this.fireEvent('beforecollapse', this, record, body, row.rowIndex) !== false){\r
- this.state[record.id] = false;\r
- Ext.fly(row).replaceClass('x-grid3-row-expanded', 'x-grid3-row-collapsed');\r
- this.fireEvent('collapse', this, record, body, row.rowIndex);\r
- }\r
- }\r
-});\r
-\r
-Ext.preg('rowexpander', Ext.ux.grid.RowExpander);\r
-\r
-//backwards compat\r
-Ext.grid.RowExpander = Ext.ux.grid.RowExpander;</pre> \r
-</body>\r
-</html>
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