X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/2e847cf21b8ab9d15fa167b315ca5b2fa92638fc..ddde20c4d4ac6a8d53de079761155de813845b3c:/examples/ux/RowExpander.js diff --git a/examples/ux/RowExpander.js b/examples/ux/RowExpander.js index a799ad1f..34bdd79e 100644 --- a/examples/ux/RowExpander.js +++ b/examples/ux/RowExpander.js @@ -1,240 +1,241 @@ /*! - * Ext JS Library 3.1.1 - * Copyright(c) 2006-2010 Ext JS, LLC + * Ext JS Library 3.2.0 + * Copyright(c) 2006-2010 Ext JS, Inc. * licensing@extjs.com * http://www.extjs.com/license */ -Ext.ns('Ext.ux.grid'); - -/** - * @class Ext.ux.grid.RowExpander - * @extends Ext.util.Observable - * Plugin (ptype = 'rowexpander') that adds the ability to have a Column in a grid which enables - * a second row body which expands/contracts. The expand/contract behavior is configurable to react - * on clicking of the column, double click of the row, and/or hitting enter while a row is selected. - * - * @ptype rowexpander - */ -Ext.ux.grid.RowExpander = Ext.extend(Ext.util.Observable, { - /** - * @cfg {Boolean} expandOnEnter - * true to toggle selected row(s) between expanded/collapsed when the enter - * key is pressed (defaults to true). - */ - expandOnEnter : true, - /** - * @cfg {Boolean} expandOnDblClick - * true to toggle a row between expanded/collapsed when double clicked - * (defaults to true). - */ - expandOnDblClick : true, - - header : '', - width : 20, - sortable : false, - fixed : true, - menuDisabled : true, - dataIndex : '', - id : 'expander', - lazyRender : true, - enableCaching : true, - - constructor: function(config){ - Ext.apply(this, config); - - this.addEvents({ - /** - * @event beforeexpand - * Fires before the row expands. Have the listener return false to prevent the row from expanding. - * @param {Object} this RowExpander object. - * @param {Object} Ext.data.Record Record for the selected row. - * @param {Object} body body element for the secondary row. - * @param {Number} rowIndex The current row index. - */ - beforeexpand: true, - /** - * @event expand - * Fires after the row expands. - * @param {Object} this RowExpander object. - * @param {Object} Ext.data.Record Record for the selected row. - * @param {Object} body body element for the secondary row. - * @param {Number} rowIndex The current row index. - */ - expand: true, - /** - * @event beforecollapse - * Fires before the row collapses. Have the listener return false to prevent the row from collapsing. - * @param {Object} this RowExpander object. - * @param {Object} Ext.data.Record Record for the selected row. - * @param {Object} body body element for the secondary row. - * @param {Number} rowIndex The current row index. - */ - beforecollapse: true, - /** - * @event collapse - * Fires after the row collapses. - * @param {Object} this RowExpander object. - * @param {Object} Ext.data.Record Record for the selected row. - * @param {Object} body body element for the secondary row. - * @param {Number} rowIndex The current row index. - */ - collapse: true - }); - - Ext.ux.grid.RowExpander.superclass.constructor.call(this); - - if(this.tpl){ - if(typeof this.tpl == 'string'){ - this.tpl = new Ext.Template(this.tpl); - } - this.tpl.compile(); - } - - this.state = {}; - this.bodyContent = {}; - }, - - getRowClass : function(record, rowIndex, p, ds){ - p.cols = p.cols-1; - var content = this.bodyContent[record.id]; - if(!content && !this.lazyRender){ - content = this.getBodyContent(record, rowIndex); - } - if(content){ - p.body = content; - } - return this.state[record.id] ? 'x-grid3-row-expanded' : 'x-grid3-row-collapsed'; - }, - - init : function(grid){ - this.grid = grid; - - var view = grid.getView(); - view.getRowClass = this.getRowClass.createDelegate(this); - - view.enableRowBody = true; - - - grid.on('render', this.onRender, this); - grid.on('destroy', this.onDestroy, this); - }, - - // @private - onRender: function() { - var grid = this.grid; - var mainBody = grid.getView().mainBody; - mainBody.on('mousedown', this.onMouseDown, this, {delegate: '.x-grid3-row-expander'}); - if (this.expandOnEnter) { - this.keyNav = new Ext.KeyNav(this.grid.getGridEl(), { - 'enter' : this.onEnter, - scope: this - }); - } - if (this.expandOnDblClick) { - grid.on('rowdblclick', this.onRowDblClick, this); - } - }, - - // @private - onDestroy: function() { - if(this.keyNav){ - this.keyNav.disable(); - delete this.keyNav; - } - /* - * A majority of the time, the plugin will be destroyed along with the grid, - * which means the mainBody won't be available. On the off chance that the plugin - * isn't destroyed with the grid, take care of removing the listener. - */ - var mainBody = this.grid.getView().mainBody; - if(mainBody){ - mainBody.un('mousedown', this.onMouseDown, this); - } - }, - // @private - onRowDblClick: function(grid, rowIdx, e) { - this.toggleRow(rowIdx); - }, - - onEnter: function(e) { - var g = this.grid; - var sm = g.getSelectionModel(); - var sels = sm.getSelections(); - for (var i = 0, len = sels.length; i < len; i++) { - var rowIdx = g.getStore().indexOf(sels[i]); - this.toggleRow(rowIdx); - } - }, - - getBodyContent : function(record, index){ - if(!this.enableCaching){ - return this.tpl.apply(record.data); - } - var content = this.bodyContent[record.id]; - if(!content){ - content = this.tpl.apply(record.data); - this.bodyContent[record.id] = content; - } - return content; - }, - - onMouseDown : function(e, t){ - e.stopEvent(); - var row = e.getTarget('.x-grid3-row'); - this.toggleRow(row); - }, - - renderer : function(v, p, record){ - p.cellAttr = 'rowspan="2"'; - return '
'; - }, - - beforeExpand : function(record, body, rowIndex){ - if(this.fireEvent('beforeexpand', this, record, body, rowIndex) !== false){ - if(this.tpl && this.lazyRender){ - body.innerHTML = this.getBodyContent(record, rowIndex); - } - return true; - }else{ - return false; - } - }, - - toggleRow : function(row){ - if(typeof row == 'number'){ - row = this.grid.view.getRow(row); - } - this[Ext.fly(row).hasClass('x-grid3-row-collapsed') ? 'expandRow' : 'collapseRow'](row); - }, - - expandRow : function(row){ - if(typeof row == 'number'){ - row = this.grid.view.getRow(row); - } - var record = this.grid.store.getAt(row.rowIndex); - var body = Ext.DomQuery.selectNode('tr:nth(2) div.x-grid3-row-body', row); - if(this.beforeExpand(record, body, row.rowIndex)){ - this.state[record.id] = true; - Ext.fly(row).replaceClass('x-grid3-row-collapsed', 'x-grid3-row-expanded'); - this.fireEvent('expand', this, record, body, row.rowIndex); - } - }, - - collapseRow : function(row){ - if(typeof row == 'number'){ - row = this.grid.view.getRow(row); - } - var record = this.grid.store.getAt(row.rowIndex); - var body = Ext.fly(row).child('tr:nth(1) div.x-grid3-row-body', true); - if(this.fireEvent('beforecollapse', this, record, body, row.rowIndex) !== false){ - this.state[record.id] = false; - Ext.fly(row).replaceClass('x-grid3-row-expanded', 'x-grid3-row-collapsed'); - this.fireEvent('collapse', this, record, body, row.rowIndex); - } - } -}); - -Ext.preg('rowexpander', Ext.ux.grid.RowExpander); - -//backwards compat +Ext.ns('Ext.ux.grid'); + +/** + * @class Ext.ux.grid.RowExpander + * @extends Ext.util.Observable + * Plugin (ptype = 'rowexpander') that adds the ability to have a Column in a grid which enables + * a second row body which expands/contracts. The expand/contract behavior is configurable to react + * on clicking of the column, double click of the row, and/or hitting enter while a row is selected. + * + * @ptype rowexpander + */ +Ext.ux.grid.RowExpander = Ext.extend(Ext.util.Observable, { + /** + * @cfg {Boolean} expandOnEnter + * true to toggle selected row(s) between expanded/collapsed when the enter + * key is pressed (defaults to true). + */ + expandOnEnter : true, + /** + * @cfg {Boolean} expandOnDblClick + * true to toggle a row between expanded/collapsed when double clicked + * (defaults to true). + */ + expandOnDblClick : true, + + header : '', + width : 20, + sortable : false, + fixed : true, + hideable: false, + menuDisabled : true, + dataIndex : '', + id : 'expander', + lazyRender : true, + enableCaching : true, + + constructor: function(config){ + Ext.apply(this, config); + + this.addEvents({ + /** + * @event beforeexpand + * Fires before the row expands. Have the listener return false to prevent the row from expanding. + * @param {Object} this RowExpander object. + * @param {Object} Ext.data.Record Record for the selected row. + * @param {Object} body body element for the secondary row. + * @param {Number} rowIndex The current row index. + */ + beforeexpand: true, + /** + * @event expand + * Fires after the row expands. + * @param {Object} this RowExpander object. + * @param {Object} Ext.data.Record Record for the selected row. + * @param {Object} body body element for the secondary row. + * @param {Number} rowIndex The current row index. + */ + expand: true, + /** + * @event beforecollapse + * Fires before the row collapses. Have the listener return false to prevent the row from collapsing. + * @param {Object} this RowExpander object. + * @param {Object} Ext.data.Record Record for the selected row. + * @param {Object} body body element for the secondary row. + * @param {Number} rowIndex The current row index. + */ + beforecollapse: true, + /** + * @event collapse + * Fires after the row collapses. + * @param {Object} this RowExpander object. + * @param {Object} Ext.data.Record Record for the selected row. + * @param {Object} body body element for the secondary row. + * @param {Number} rowIndex The current row index. + */ + collapse: true + }); + + Ext.ux.grid.RowExpander.superclass.constructor.call(this); + + if(this.tpl){ + if(typeof this.tpl == 'string'){ + this.tpl = new Ext.Template(this.tpl); + } + this.tpl.compile(); + } + + this.state = {}; + this.bodyContent = {}; + }, + + getRowClass : function(record, rowIndex, p, ds){ + p.cols = p.cols-1; + var content = this.bodyContent[record.id]; + if(!content && !this.lazyRender){ + content = this.getBodyContent(record, rowIndex); + } + if(content){ + p.body = content; + } + return this.state[record.id] ? 'x-grid3-row-expanded' : 'x-grid3-row-collapsed'; + }, + + init : function(grid){ + this.grid = grid; + + var view = grid.getView(); + view.getRowClass = this.getRowClass.createDelegate(this); + + view.enableRowBody = true; + + + grid.on('render', this.onRender, this); + grid.on('destroy', this.onDestroy, this); + }, + + // @private + onRender: function() { + var grid = this.grid; + var mainBody = grid.getView().mainBody; + mainBody.on('mousedown', this.onMouseDown, this, {delegate: '.x-grid3-row-expander'}); + if (this.expandOnEnter) { + this.keyNav = new Ext.KeyNav(this.grid.getGridEl(), { + 'enter' : this.onEnter, + scope: this + }); + } + if (this.expandOnDblClick) { + grid.on('rowdblclick', this.onRowDblClick, this); + } + }, + + // @private + onDestroy: function() { + if(this.keyNav){ + this.keyNav.disable(); + delete this.keyNav; + } + /* + * A majority of the time, the plugin will be destroyed along with the grid, + * which means the mainBody won't be available. On the off chance that the plugin + * isn't destroyed with the grid, take care of removing the listener. + */ + var mainBody = this.grid.getView().mainBody; + if(mainBody){ + mainBody.un('mousedown', this.onMouseDown, this); + } + }, + // @private + onRowDblClick: function(grid, rowIdx, e) { + this.toggleRow(rowIdx); + }, + + onEnter: function(e) { + var g = this.grid; + var sm = g.getSelectionModel(); + var sels = sm.getSelections(); + for (var i = 0, len = sels.length; i < len; i++) { + var rowIdx = g.getStore().indexOf(sels[i]); + this.toggleRow(rowIdx); + } + }, + + getBodyContent : function(record, index){ + if(!this.enableCaching){ + return this.tpl.apply(record.data); + } + var content = this.bodyContent[record.id]; + if(!content){ + content = this.tpl.apply(record.data); + this.bodyContent[record.id] = content; + } + return content; + }, + + onMouseDown : function(e, t){ + e.stopEvent(); + var row = e.getTarget('.x-grid3-row'); + this.toggleRow(row); + }, + + renderer : function(v, p, record){ + p.cellAttr = 'rowspan="2"'; + return ' '; + }, + + beforeExpand : function(record, body, rowIndex){ + if(this.fireEvent('beforeexpand', this, record, body, rowIndex) !== false){ + if(this.tpl && this.lazyRender){ + body.innerHTML = this.getBodyContent(record, rowIndex); + } + return true; + }else{ + return false; + } + }, + + toggleRow : function(row){ + if(typeof row == 'number'){ + row = this.grid.view.getRow(row); + } + this[Ext.fly(row).hasClass('x-grid3-row-collapsed') ? 'expandRow' : 'collapseRow'](row); + }, + + expandRow : function(row){ + if(typeof row == 'number'){ + row = this.grid.view.getRow(row); + } + var record = this.grid.store.getAt(row.rowIndex); + var body = Ext.DomQuery.selectNode('tr:nth(2) div.x-grid3-row-body', row); + if(this.beforeExpand(record, body, row.rowIndex)){ + this.state[record.id] = true; + Ext.fly(row).replaceClass('x-grid3-row-collapsed', 'x-grid3-row-expanded'); + this.fireEvent('expand', this, record, body, row.rowIndex); + } + }, + + collapseRow : function(row){ + if(typeof row == 'number'){ + row = this.grid.view.getRow(row); + } + var record = this.grid.store.getAt(row.rowIndex); + var body = Ext.fly(row).child('tr:nth(1) div.x-grid3-row-body', true); + if(this.fireEvent('beforecollapse', this, record, body, row.rowIndex) !== false){ + this.state[record.id] = false; + Ext.fly(row).replaceClass('x-grid3-row-expanded', 'x-grid3-row-collapsed'); + this.fireEvent('collapse', this, record, body, row.rowIndex); + } + } +}); + +Ext.preg('rowexpander', Ext.ux.grid.RowExpander); + +//backwards compat Ext.grid.RowExpander = Ext.ux.grid.RowExpander; \ No newline at end of file