/** - * @class Ext.list.ListView - * @extends Ext.DataView - *- + + + +Ext.list.ListView is a fast and light-weight implentation of a - * {@link Ext.grid.GridPanel Grid} like view with the following characteristics:
- *- *- *
- resizable columns
- *- selectable
- *- column widths are initially proportioned by percentage based on the container - * width and number of columns
- *- uses templates to render the data in any required format
- *- no horizontal scrolling
- *- no editing
- *Example usage:
- *- * @constructor - * @param {Object} config - * @xtype listview - */ -Ext.list.ListView = Ext.extend(Ext.DataView, { - /** - * Set this property to true to disable the header click handler disabling sort - * (defaults to false). - * @type Boolean - * @property disableHeaders - */ - /** - * @cfg {Boolean} hideHeaders - * true to hide the {@link #internalTpl header row} (defaults to false so - * the {@link #internalTpl header row} will be shown). - */ - /** - * @cfg {String} itemSelector - * Defaults to 'dl' to work with the preconfigured {@link Ext.DataView#tpl tpl}. - * This setting specifies the CSS selector (e.g. div.some-class or span:first-child) - * that will be used to determine what nodes the ListView will be working with. - */ - itemSelector: 'dl', - /** - * @cfg {String} selectedClass The CSS class applied to a selected row (defaults to - * 'x-list-selected'). An example overriding the default styling: --// consume JSON of this form: -{ - "images":[ - { - "name":"dance_fever.jpg", - "size":2067, - "lastmod":1236974993000, - "url":"images\/thumbs\/dance_fever.jpg" - }, - { - "name":"zack_sink.jpg", - "size":2303, - "lastmod":1236974993000, - "url":"images\/thumbs\/zack_sink.jpg" - } - ] -} -var store = new Ext.data.JsonStore({ - url: 'get-images.php', - root: 'images', - fields: [ - 'name', 'url', - {name:'size', type: 'float'}, - {name:'lastmod', type:'date', dateFormat:'timestamp'} - ] -}); -store.load(); - -var listView = new Ext.list.ListView({ - store: store, - multiSelect: true, - emptyText: 'No images to display', - reserveScrollOffset: true, - columns: [{ - header: 'File', - width: .5, - dataIndex: 'name' - },{ - header: 'Last Modified', - width: .35, - dataIndex: 'lastmod', - tpl: '{lastmod:date("m-d h:i a")}' - },{ - header: 'Size', - dataIndex: 'size', - tpl: '{size:fileSize}', // format using Ext.util.Format.fileSize() - align: 'right' - }] -}); - -// put it in a Panel so it looks pretty -var panel = new Ext.Panel({ - id:'images-view', - width:425, - height:250, - collapsible:true, - layout:'fit', - title:'Simple ListView (0 items selected)', - items: listView -}); -panel.render(document.body); - -// little bit of feedback -listView.on('selectionchange', function(view, nodes){ - var l = nodes.length; - var s = l != 1 ? 's' : ''; - panel.setTitle('Simple ListView ('+l+' item'+s+' selected)'); -}); - *- * @type String - */ - selectedClass:'x-list-selected', - /** - * @cfg {String} overClass The CSS class applied when over a row (defaults to - * 'x-list-over'). An example overriding the default styling: -- .x-list-selected {background-color: yellow;} -- * @type String - */ - overClass:'x-list-over', - /** - * @cfg {Boolean} reserveScrollOffset - * By default will defer accounting for the configured {@link #scrollOffset} - * for 10 milliseconds. Specify true to account for the configured - * {@link #scrollOffset} immediately. - */ - /** - * @cfg {Number} scrollOffset The amount of space to reserve for the scrollbar (defaults to - * undefined). If an explicit value isn't specified, this will be automatically - * calculated. - */ - scrollOffset : undefined, - /** - * @cfg {Boolean/Object} columnResize - * Specify true or specify a configuration object for {@link Ext.list.ListView.ColumnResizer} - * to enable the columns to be resizable (defaults to true). - */ - columnResize: true, - /** - * @cfg {Array} columns An array of column configuration objects, for example: - *- .x-list-over {background-color: orange;} -- * Acceptable properties for each column configuration object are: - *-{ - align: 'right', - dataIndex: 'size', - header: 'Size', - tpl: '{size:fileSize}', - width: .35 -} - *- */ - /** - * @cfg {Boolean/Object} columnSort - * Specify true or specify a configuration object for {@link Ext.list.ListView.Sorter} - * to enable the columns to be sortable (defaults to true). - */ - columnSort: true, - /** - * @cfg {String/Array} internalTpl - * The template to be used for the header row. See {@link #tpl} for more details. - */ - - /* - * IE has issues when setting percentage based widths to 100%. Default to 99. - */ - maxWidth: Ext.isIE ? 99 : 100, - - initComponent : function(){ - if(this.columnResize){ - this.colResizer = new Ext.list.ColumnResizer(this.colResizer); - this.colResizer.init(this); - } - if(this.columnSort){ - this.colSorter = new Ext.list.Sorter(this.columnSort); - this.colSorter.init(this); - } - if(!this.internalTpl){ - this.internalTpl = new Ext.XTemplate( - '- *
- align : String
- *Set the CSS text-align property - * of the column. Defaults to 'left'.- dataIndex : String
- *See {@link Ext.grid.Column}. - * {@link Ext.grid.Column#dataIndex dataIndex} for details.- header : String
- *See {@link Ext.grid.Column}. - * {@link Ext.grid.Column#header header} for details.- tpl : String
- *Specify a string to pass as the - * configuration string for {@link Ext.XTemplate}. By default an {@link Ext.XTemplate} - * will be implicitly created using the dataIndex.- width : Number
- *Percentage of the container width - * this column should be allocated. Columns that have no width specified will be - * allocated with an equal percentage to fill 100% of the container width. To easily take - * advantage of the full container width, leave the width of at least one column undefined. - * Note that if you do not want to take up the full width of the container, the width of - * every column needs to be explicitly defined.', - '', - '', - ' ', - '', - '', - '{header}', - '', - '' - ); - } - if(!this.tpl){ - this.tpl = new Ext.XTemplate( - '', - '', - ' ', - '', - '', - '' - ); - }; - - var cs = this.columns, - allocatedWidth = 0, - colsWithWidth = 0, - len = cs.length, - columns = []; - - for(var i = 0; i < len; i++){ - var c = cs[i]; - if(!c.isColumn) { - c.xtype = c.xtype ? (/^lv/.test(c.xtype) ? c.xtype : 'lv' + c.xtype) : 'lvcolumn'; - c = Ext.create(c); - } - if(c.width) { - allocatedWidth += c.width*100; - colsWithWidth++; - } - columns.push(c); - } - - cs = this.columns = columns; - - // auto calculate missing column widths - if(colsWithWidth < len){ - var remaining = len - colsWithWidth; - if(allocatedWidth < this.maxWidth){ - var perCol = ((this.maxWidth-allocatedWidth) / remaining)/100; - for(var j = 0; j < len; j++){ - var c = cs[j]; - if(!c.width){ - c.width = perCol; - } - } - } - } - Ext.list.ListView.superclass.initComponent.call(this); - }, - - onRender : function(){ - this.autoEl = { - cls: 'x-list-wrap' - }; - Ext.list.ListView.superclass.onRender.apply(this, arguments); - - this.internalTpl.overwrite(this.el, {columns: this.columns}); - - this.innerBody = Ext.get(this.el.dom.childNodes[1].firstChild); - this.innerHd = Ext.get(this.el.dom.firstChild.firstChild); - - if(this.hideHeaders){ - this.el.dom.firstChild.style.display = 'none'; - } - }, - - getTemplateTarget : function(){ - return this.innerBody; - }, - - /** - *', - '
', - ' ">', - '{[values.tpl.apply(parent)]}', - '', - '- ', - ' class="{cls}
Function which can be overridden which returns the data object passed to this - * view's {@link #tpl template} to render the whole ListView. The returned object - * shall contain the following properties:
- *- * @param {Array} records An Array of {@link Ext.data.Record}s to be rendered into the DataView. - * @param {Number} startIndex the index number of the Record being prepared for rendering. - * @return {Object} A data object containing properties to be processed by a repeating - * XTemplate as described above. - */ - collectData : function(){ - var rs = Ext.list.ListView.superclass.collectData.apply(this, arguments); - return { - columns: this.columns, - rows: rs - } - }, - - verifyInternalSize : function(){ - if(this.lastSize){ - this.onResize(this.lastSize.width, this.lastSize.height); - } - }, - - // private - onResize : function(w, h){ - var bd = this.innerBody.dom; - var hd = this.innerHd.dom - if(!bd){ - return; - } - var bdp = bd.parentNode; - if(Ext.isNumber(w)){ - var sw = w - Ext.num(this.scrollOffset, Ext.getScrollBarWidth()); - if(this.reserveScrollOffset || ((bdp.offsetWidth - bdp.clientWidth) > 10)){ - bd.style.width = sw + 'px'; - hd.style.width = sw + 'px'; - }else{ - bd.style.width = w + 'px'; - hd.style.width = w + 'px'; - setTimeout(function(){ - if((bdp.offsetWidth - bdp.clientWidth) > 10){ - bd.style.width = sw + 'px'; - hd.style.width = sw + 'px'; - } - }, 10); - } - } - if(Ext.isNumber(h)){ - bdp.style.height = (h - hd.parentNode.offsetHeight) + 'px'; - } - }, - - updateIndexes : function(){ - Ext.list.ListView.superclass.updateIndexes.apply(this, arguments); - this.verifyInternalSize(); - }, - - findHeaderIndex : function(hd){ - hd = hd.dom || hd; - var pn = hd.parentNode, cs = pn.parentNode.childNodes; - for(var i = 0, c; c = cs[i]; i++){ - if(c == pn){ - return i; - } - } - return -1; - }, - - setHdWidths : function(){ - var els = this.innerHd.dom.getElementsByTagName('div'); - for(var i = 0, cs = this.columns, len = cs.length; i < len; i++){ - els[i].style.width = (cs[i].width*100) + '%'; - } - } -}); - -Ext.reg('listview', Ext.list.ListView); - -// Backwards compatibility alias -Ext.ListView = Ext.list.ListView;- *
- columns : String
- *See {@link #columns}- rows : String
- *See - * {@link Ext.DataView}.{@link Ext.DataView#collectData collectData}
/*! + * Ext JS Library 3.2.1 + * Copyright(c) 2006-2010 Ext JS, Inc. + * licensing@extjs.com + * http://www.extjs.com/license + */ +/** + * @class Ext.list.ListView + * @extends Ext.DataView + *+ \ No newline at end of fileExt.list.ListView is a fast and light-weight implentation of a + * {@link Ext.grid.GridPanel Grid} like view with the following characteristics:
+ *+ *+ *
- resizable columns
+ *- selectable
+ *- column widths are initially proportioned by percentage based on the container + * width and number of columns
+ *- uses templates to render the data in any required format
+ *- no horizontal scrolling
+ *- no editing
+ *Example usage:
+ *+ * @constructor + * @param {Object} config + * @xtype listview + */ +Ext.list.ListView = Ext.extend(Ext.DataView, { + /** + * Set this property to true to disable the header click handler disabling sort + * (defaults to false). + * @type Boolean + * @property disableHeaders + */ + /** + * @cfg {Boolean} hideHeaders + * true to hide the {@link #internalTpl header row} (defaults to false so + * the {@link #internalTpl header row} will be shown). + */ + /** + * @cfg {String} itemSelector + * Defaults to 'dl' to work with the preconfigured {@link Ext.DataView#tpl tpl}. + * This setting specifies the CSS selector (e.g. div.some-class or span:first-child) + * that will be used to determine what nodes the ListView will be working with. + */ + itemSelector: 'dl', + /** + * @cfg {String} selectedClass The CSS class applied to a selected row (defaults to + * 'x-list-selected'). An example overriding the default styling: ++// consume JSON of this form: +{ + "images":[ + { + "name":"dance_fever.jpg", + "size":2067, + "lastmod":1236974993000, + "url":"images\/thumbs\/dance_fever.jpg" + }, + { + "name":"zack_sink.jpg", + "size":2303, + "lastmod":1236974993000, + "url":"images\/thumbs\/zack_sink.jpg" + } + ] +} +var store = new Ext.data.JsonStore({ + url: 'get-images.php', + root: 'images', + fields: [ + 'name', 'url', + {name:'size', type: 'float'}, + {name:'lastmod', type:'date', dateFormat:'timestamp'} + ] +}); +store.load(); + +var listView = new Ext.list.ListView({ + store: store, + multiSelect: true, + emptyText: 'No images to display', + reserveScrollOffset: true, + columns: [{ + header: 'File', + width: .5, + dataIndex: 'name' + },{ + header: 'Last Modified', + width: .35, + dataIndex: 'lastmod', + tpl: '{lastmod:date("m-d h:i a")}' + },{ + header: 'Size', + dataIndex: 'size', + tpl: '{size:fileSize}', // format using Ext.util.Format.fileSize() + align: 'right' + }] +}); + +// put it in a Panel so it looks pretty +var panel = new Ext.Panel({ + id:'images-view', + width:425, + height:250, + collapsible:true, + layout:'fit', + title:'Simple ListView (0 items selected)', + items: listView +}); +panel.render(document.body); + +// little bit of feedback +listView.on('selectionchange', function(view, nodes){ + var l = nodes.length; + var s = l != 1 ? 's' : ''; + panel.setTitle('Simple ListView ('+l+' item'+s+' selected)'); +}); + *+ * @type String + */ + selectedClass:'x-list-selected', + /** + * @cfg {String} overClass The CSS class applied when over a row (defaults to + * 'x-list-over'). An example overriding the default styling: ++ .x-list-selected {background-color: yellow;} ++ * @type String + */ + overClass:'x-list-over', + /** + * @cfg {Boolean} reserveScrollOffset + * By default will defer accounting for the configured {@link #scrollOffset} + * for 10 milliseconds. Specify true to account for the configured + * {@link #scrollOffset} immediately. + */ + /** + * @cfg {Number} scrollOffset The amount of space to reserve for the scrollbar (defaults to + * undefined). If an explicit value isn't specified, this will be automatically + * calculated. + */ + scrollOffset : undefined, + /** + * @cfg {Boolean/Object} columnResize + * Specify true or specify a configuration object for {@link Ext.list.ListView.ColumnResizer} + * to enable the columns to be resizable (defaults to true). + */ + columnResize: true, + /** + * @cfg {Array} columns An array of column configuration objects, for example: + *+ .x-list-over {background-color: orange;} ++ * Acceptable properties for each column configuration object are: + *+{ + align: 'right', + dataIndex: 'size', + header: 'Size', + tpl: '{size:fileSize}', + width: .35 +} + *+ */ + /** + * @cfg {Boolean/Object} columnSort + * Specify true or specify a configuration object for {@link Ext.list.ListView.Sorter} + * to enable the columns to be sortable (defaults to true). + */ + columnSort: true, + /** + * @cfg {String/Array} internalTpl + * The template to be used for the header row. See {@link #tpl} for more details. + */ + + /* + * IE has issues when setting percentage based widths to 100%. Default to 99. + */ + maxWidth: Ext.isIE ? 99 : 100, + + initComponent : function(){ + if(this.columnResize){ + this.colResizer = new Ext.list.ColumnResizer(this.colResizer); + this.colResizer.init(this); + } + if(this.columnSort){ + this.colSorter = new Ext.list.Sorter(this.columnSort); + this.colSorter.init(this); + } + if(!this.internalTpl){ + this.internalTpl = new Ext.XTemplate( + '+ *
- align : String
+ *Set the CSS text-align property + * of the column. Defaults to 'left'.- dataIndex : String
+ *See {@link Ext.grid.Column}. + * {@link Ext.grid.Column#dataIndex dataIndex} for details.- header : String
+ *See {@link Ext.grid.Column}. + * {@link Ext.grid.Column#header header} for details.- tpl : String
+ *Specify a string to pass as the + * configuration string for {@link Ext.XTemplate}. By default an {@link Ext.XTemplate} + * will be implicitly created using the dataIndex.- width : Number
+ *Percentage of the container width + * this column should be allocated. Columns that have no width specified will be + * allocated with an equal percentage to fill 100% of the container width. To easily take + * advantage of the full container width, leave the width of at least one column undefined. + * Note that if you do not want to take up the full width of the container, the width of + * every column needs to be explicitly defined.', + '', + '', + ' ', + '', + '', + '{header}', + '', + '' + ); + } + if(!this.tpl){ + this.tpl = new Ext.XTemplate( + '', + '', + ' ', + '', + '', + '' + ); + }; + + var cs = this.columns, + allocatedWidth = 0, + colsWithWidth = 0, + len = cs.length, + columns = []; + + for(var i = 0; i < len; i++){ + var c = cs[i]; + if(!c.isColumn) { + c.xtype = c.xtype ? (/^lv/.test(c.xtype) ? c.xtype : 'lv' + c.xtype) : 'lvcolumn'; + c = Ext.create(c); + } + if(c.width) { + allocatedWidth += c.width*100; + colsWithWidth++; + } + columns.push(c); + } + + cs = this.columns = columns; + + // auto calculate missing column widths + if(colsWithWidth < len){ + var remaining = len - colsWithWidth; + if(allocatedWidth < this.maxWidth){ + var perCol = ((this.maxWidth-allocatedWidth) / remaining)/100; + for(var j = 0; j < len; j++){ + var c = cs[j]; + if(!c.width){ + c.width = perCol; + } + } + } + } + Ext.list.ListView.superclass.initComponent.call(this); + }, + + onRender : function(){ + this.autoEl = { + cls: 'x-list-wrap' + }; + Ext.list.ListView.superclass.onRender.apply(this, arguments); + + this.internalTpl.overwrite(this.el, {columns: this.columns}); + + this.innerBody = Ext.get(this.el.dom.childNodes[1].firstChild); + this.innerHd = Ext.get(this.el.dom.firstChild.firstChild); + + if(this.hideHeaders){ + this.el.dom.firstChild.style.display = 'none'; + } + }, + + getTemplateTarget : function(){ + return this.innerBody; + }, + + /** + *', + '
', + ' ">', + '{[values.tpl.apply(parent)]}', + '', + '- ', + ' class="{cls}
Function which can be overridden which returns the data object passed to this + * view's {@link #tpl template} to render the whole ListView. The returned object + * shall contain the following properties:
+ *+ * @param {Array} records An Array of {@link Ext.data.Record}s to be rendered into the DataView. + * @param {Number} startIndex the index number of the Record being prepared for rendering. + * @return {Object} A data object containing properties to be processed by a repeating + * XTemplate as described above. + */ + collectData : function(){ + var rs = Ext.list.ListView.superclass.collectData.apply(this, arguments); + return { + columns: this.columns, + rows: rs + } + }, + + verifyInternalSize : function(){ + if(this.lastSize){ + this.onResize(this.lastSize.width, this.lastSize.height); + } + }, + + // private + onResize : function(w, h){ + var bd = this.innerBody.dom; + var hd = this.innerHd.dom; + if(!bd){ + return; + } + var bdp = bd.parentNode; + if(Ext.isNumber(w)){ + var sw = w - Ext.num(this.scrollOffset, Ext.getScrollBarWidth()); + if(this.reserveScrollOffset || ((bdp.offsetWidth - bdp.clientWidth) > 10)){ + bd.style.width = sw + 'px'; + hd.style.width = sw + 'px'; + }else{ + bd.style.width = w + 'px'; + hd.style.width = w + 'px'; + setTimeout(function(){ + if((bdp.offsetWidth - bdp.clientWidth) > 10){ + bd.style.width = sw + 'px'; + hd.style.width = sw + 'px'; + } + }, 10); + } + } + if(Ext.isNumber(h)){ + bdp.style.height = (h - hd.parentNode.offsetHeight) + 'px'; + } + }, + + updateIndexes : function(){ + Ext.list.ListView.superclass.updateIndexes.apply(this, arguments); + this.verifyInternalSize(); + }, + + findHeaderIndex : function(hd){ + hd = hd.dom || hd; + var pn = hd.parentNode, cs = pn.parentNode.childNodes; + for(var i = 0, c; c = cs[i]; i++){ + if(c == pn){ + return i; + } + } + return -1; + }, + + setHdWidths : function(){ + var els = this.innerHd.dom.getElementsByTagName('div'); + for(var i = 0, cs = this.columns, len = cs.length; i < len; i++){ + els[i].style.width = (cs[i].width*100) + '%'; + } + } +}); + +Ext.reg('listview', Ext.list.ListView); + +// Backwards compatibility alias +Ext.ListView = Ext.list.ListView;+ *
- columns : String
+ *See {@link #columns}- rows : String
+ *See + * {@link Ext.DataView}.{@link Ext.DataView#collectData collectData}