The example below binds a DataView to a {@link Ext.data.Store} and renders it into an {@link Ext.Panel}.
- *
-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 tpl = new Ext.XTemplate(
- '<tpl for=".">',
- '<div class="thumb-wrap" id="{name}">',
- '<div class="thumb"><img src="{url}" title="{name}"></div>',
- '<span class="x-editable">{shortName}</span></div>',
- '</tpl>',
- '<div class="x-clear"></div>'
-);
-
-var panel = new Ext.Panel({
- id:'images-view',
- frame:true,
- width:535,
- autoHeight:true,
- collapsible:true,
- layout:'fit',
- title:'Simple DataView',
-
- items: new Ext.DataView({
- store: store,
- tpl: tpl,
- autoHeight:true,
- multiSelect: true,
- overClass:'x-view-over',
- itemSelector:'div.thumb-wrap',
- emptyText: 'No images to display'
- })
-});
-panel.render(document.body);
-Function which can be overridden which returns the data object passed to this - * DataView's {@link #tpl template} to render the whole DataView.
- *This is usually an Array of data objects, each element of which is processed by an - * {@link Ext.XTemplate XTemplate} which uses '<tpl for=".">' to iterate over its supplied - * data object as an Array. However, named properties may be placed into the data object to - * provide non-repeating data such as headings, totals etc.
- * @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 {Array} An Array of data objects to be processed by a repeating XTemplate. May also - * contain named properties. - */ - collectData : function(records, startIndex){ - var r = [], - i = 0, - len = records.length; - for(; i < len; i++){ - r[r.length] = this.prepareData(records[i].data, startIndex + i, records[i]); - } - return r; - }, - - // private - bufferRender : function(records, index){ - var div = document.createElement('div'); - this.tpl.overwrite(div, this.collectData(records, index)); - return Ext.query(this.itemSelector, div); - }, - - // private - onUpdate : function(ds, record){ - var index = this.store.indexOf(record); - if(index > -1){ - var sel = this.isSelected(index), - original = this.all.elements[index], - node = this.bufferRender([record], index)[0]; - - this.all.replaceElement(index, node, true); - if(sel){ - this.selected.replaceElement(original, node); - this.all.item(index).addClass(this.selectedClass); - } - this.updateIndexes(index, index); - } - }, - - // private - onAdd : function(ds, records, index){ - if(this.all.getCount() === 0){ - this.refresh(); - return; - } - var nodes = this.bufferRender(records, index), n, a = this.all.elements; - if(index < this.all.getCount()){ - n = this.all.item(index).insertSibling(nodes, 'before', true); - a.splice.apply(a, [index, 0].concat(nodes)); - }else{ - n = this.all.last().insertSibling(nodes, 'after', true); - a.push.apply(a, nodes); - } - this.updateIndexes(index); - }, - - // private - onRemove : function(ds, record, index){ - this.deselect(index); - this.all.removeElement(index, true); - this.updateIndexes(index); - if (this.store.getCount() === 0){ - this.refresh(); - } - }, - - /** - * Refreshes an individual node's data from the store. - * @param {Number} index The item's data index in the store - */ - refreshNode : function(index){ - this.onUpdate(this.store, this.store.getAt(index)); - }, - - // private - updateIndexes : function(startIndex, endIndex){ - var ns = this.all.elements; - startIndex = startIndex || 0; - endIndex = endIndex || ((endIndex === 0) ? 0 : (ns.length - 1)); - for(var i = startIndex; i <= endIndex; i++){ - ns[i].viewIndex = i; - } - }, - - /** - * Returns the store associated with this DataView. - * @return {Ext.data.Store} The store - */ - getStore : function(){ - return this.store; - }, - - /** - * Changes the data store bound to this view and refreshes it. - * @param {Store} store The store to bind to this view - */ - bindStore : function(store, initial){ - if(!initial && this.store){ - if(store !== this.store && this.store.autoDestroy){ - this.store.destroy(); - }else{ - this.store.un("beforeload", this.onBeforeLoad, this); - this.store.un("datachanged", this.onDataChanged, this); - this.store.un("add", this.onAdd, this); - this.store.un("remove", this.onRemove, this); - this.store.un("update", this.onUpdate, this); - this.store.un("clear", this.refresh, this); - } - if(!store){ - this.store = null; - } - } - if(store){ - store = Ext.StoreMgr.lookup(store); - store.on({ - scope: this, - beforeload: this.onBeforeLoad, - datachanged: this.onDataChanged, - add: this.onAdd, - remove: this.onRemove, - update: this.onUpdate, - clear: this.refresh - }); - } - this.store = store; - if(store){ - this.refresh(); - } - }, - - /** - * @private - * Calls this.refresh if this.blockRefresh is not true - */ - onDataChanged: function() { - if (this.blockRefresh !== true) { - this.refresh.apply(this, arguments); - } - }, - - /** - * Returns the template node the passed child belongs to, or null if it doesn't belong to one. - * @param {HTMLElement} node - * @return {HTMLElement} The template node - */ - findItemFromChild : function(node){ - return Ext.fly(node).findParent(this.itemSelector, this.getTemplateTarget()); - }, - - // private - onClick : function(e){ - var item = e.getTarget(this.itemSelector, this.getTemplateTarget()), - index; - if(item){ - index = this.indexOf(item); - if(this.onItemClick(item, index, e) !== false){ - this.fireEvent("click", this, index, item, e); - } - }else{ - if(this.fireEvent("containerclick", this, e) !== false){ - this.onContainerClick(e); - } - } - }, - - onContainerClick : function(e){ - this.clearSelections(); - }, - - // private - onContextMenu : function(e){ - var item = e.getTarget(this.itemSelector, this.getTemplateTarget()); - if(item){ - this.fireEvent("contextmenu", this, this.indexOf(item), item, e); - }else{ - this.fireEvent("containercontextmenu", this, e); - } - }, - - // private - onDblClick : function(e){ - var item = e.getTarget(this.itemSelector, this.getTemplateTarget()); - if(item){ - this.fireEvent("dblclick", this, this.indexOf(item), item, e); - } - }, - - // private - onMouseOver : function(e){ - var item = e.getTarget(this.itemSelector, this.getTemplateTarget()); - if(item && item !== this.lastItem){ - this.lastItem = item; - Ext.fly(item).addClass(this.overClass); - this.fireEvent("mouseenter", this, this.indexOf(item), item, e); - } - }, - - // private - onMouseOut : function(e){ - if(this.lastItem){ - if(!e.within(this.lastItem, true, true)){ - Ext.fly(this.lastItem).removeClass(this.overClass); - this.fireEvent("mouseleave", this, this.indexOf(this.lastItem), this.lastItem, e); - delete this.lastItem; - } - } - }, - - // private - onItemClick : function(item, index, e){ - if(this.fireEvent("beforeclick", this, index, item, e) === false){ - return false; - } - if(this.multiSelect){ - this.doMultiSelection(item, index, e); - e.preventDefault(); - }else if(this.singleSelect){ - this.doSingleSelection(item, index, e); - e.preventDefault(); - } - return true; - }, - - // private - doSingleSelection : function(item, index, e){ - if(e.ctrlKey && this.isSelected(index)){ - this.deselect(index); - }else{ - this.select(index, false); - } - }, - - // private - doMultiSelection : function(item, index, e){ - if(e.shiftKey && this.last !== false){ - var last = this.last; - this.selectRange(last, index, e.ctrlKey); - this.last = last; // reset the last - }else{ - if((e.ctrlKey||this.simpleSelect) && this.isSelected(index)){ - this.deselect(index); - }else{ - this.select(index, e.ctrlKey || e.shiftKey || this.simpleSelect); - } - } - }, - - /** - * Gets the number of selected nodes. - * @return {Number} The node count - */ - getSelectionCount : function(){ - return this.selected.getCount(); - }, - - /** - * Gets the currently selected nodes. - * @return {Array} An array of HTMLElements - */ - getSelectedNodes : function(){ - return this.selected.elements; - }, - - /** - * Gets the indexes of the selected nodes. - * @return {Array} An array of numeric indexes - */ - getSelectedIndexes : function(){ - var indexes = [], - selected = this.selected.elements, - i = 0, - len = selected.length; - - for(; i < len; i++){ - indexes.push(selected[i].viewIndex); - } - return indexes; - }, - - /** - * Gets an array of the selected records - * @return {Array} An array of {@link Ext.data.Record} objects - */ - getSelectedRecords : function(){ - return this.getRecords(this.selected.elements); - }, - - /** - * Gets an array of the records from an array of nodes - * @param {Array} nodes The nodes to evaluate - * @return {Array} records The {@link Ext.data.Record} objects - */ - getRecords : function(nodes){ - var records = [], - i = 0, - len = nodes.length; - - for(; i < len; i++){ - records[records.length] = this.store.getAt(nodes[i].viewIndex); - } - return records; - }, - - /** - * Gets a record from a node - * @param {HTMLElement} node The node to evaluate - * @return {Record} record The {@link Ext.data.Record} object - */ - getRecord : function(node){ - return this.store.getAt(node.viewIndex); - }, - - /** - * Clears all selections. - * @param {Boolean} suppressEvent (optional) True to skip firing of the selectionchange event - */ - clearSelections : function(suppressEvent, skipUpdate){ - if((this.multiSelect || this.singleSelect) && this.selected.getCount() > 0){ - if(!skipUpdate){ - this.selected.removeClass(this.selectedClass); - } - this.selected.clear(); - this.last = false; - if(!suppressEvent){ - this.fireEvent("selectionchange", this, this.selected.elements); - } - } - }, - - /** - * Returns true if the passed node is selected, else false. - * @param {HTMLElement/Number/Ext.data.Record} node The node, node index or record to check - * @return {Boolean} True if selected, else false - */ - isSelected : function(node){ - return this.selected.contains(this.getNode(node)); - }, - - /** - * Deselects a node. - * @param {HTMLElement/Number/Record} node The node, node index or record to deselect - */ - deselect : function(node){ - if(this.isSelected(node)){ - node = this.getNode(node); - this.selected.removeElement(node); - if(this.last == node.viewIndex){ - this.last = false; - } - Ext.fly(node).removeClass(this.selectedClass); - this.fireEvent("selectionchange", this, this.selected.elements); - } - }, - - /** - * Selects a set of nodes. - * @param {Array/HTMLElement/String/Number/Ext.data.Record} nodeInfo An HTMLElement template node, index of a template node, - * id of a template node, record associated with a node or an array of any of those to select - * @param {Boolean} keepExisting (optional) true to keep existing selections - * @param {Boolean} suppressEvent (optional) true to skip firing of the selectionchange vent - */ - select : function(nodeInfo, keepExisting, suppressEvent){ - if(Ext.isArray(nodeInfo)){ - if(!keepExisting){ - this.clearSelections(true); - } - for(var i = 0, len = nodeInfo.length; i < len; i++){ - this.select(nodeInfo[i], true, true); - } - if(!suppressEvent){ - this.fireEvent("selectionchange", this, this.selected.elements); - } - } else{ - var node = this.getNode(nodeInfo); - if(!keepExisting){ - this.clearSelections(true); - } - if(node && !this.isSelected(node)){ - if(this.fireEvent("beforeselect", this, node, this.selected.elements) !== false){ - Ext.fly(node).addClass(this.selectedClass); - this.selected.add(node); - this.last = node.viewIndex; - if(!suppressEvent){ - this.fireEvent("selectionchange", this, this.selected.elements); - } - } - } - } - }, - - /** - * Selects a range of nodes. All nodes between start and end are selected. - * @param {Number} start The index of the first node in the range - * @param {Number} end The index of the last node in the range - * @param {Boolean} keepExisting (optional) True to retain existing selections - */ - selectRange : function(start, end, keepExisting){ - if(!keepExisting){ - this.clearSelections(true); - } - this.select(this.getNodes(start, end), true); - }, - - /** - * Gets a template node. - * @param {HTMLElement/String/Number/Ext.data.Record} nodeInfo An HTMLElement template node, index of a template node, - * the id of a template node or the record associated with the node. - * @return {HTMLElement} The node or null if it wasn't found - */ - getNode : function(nodeInfo){ - if(Ext.isString(nodeInfo)){ - return document.getElementById(nodeInfo); - }else if(Ext.isNumber(nodeInfo)){ - return this.all.elements[nodeInfo]; - }else if(nodeInfo instanceof Ext.data.Record){ - var idx = this.store.indexOf(nodeInfo); - return this.all.elements[idx]; - } - return nodeInfo; - }, - - /** - * Gets a range nodes. - * @param {Number} start (optional) The index of the first node in the range - * @param {Number} end (optional) The index of the last node in the range - * @return {Array} An array of nodes - */ - getNodes : function(start, end){ - var ns = this.all.elements, - nodes = [], - i; - - start = start || 0; - end = !Ext.isDefined(end) ? Math.max(ns.length - 1, 0) : end; - if(start <= end){ - for(i = start; i <= end && ns[i]; i++){ - nodes.push(ns[i]); - } - } else{ - for(i = start; i >= end && ns[i]; i--){ - nodes.push(ns[i]); - } - } - return nodes; - }, - - /** - * Finds the index of the passed node. - * @param {HTMLElement/String/Number/Record} nodeInfo An HTMLElement template node, index of a template node, the id of a template node - * or a record associated with a node. - * @return {Number} The index of the node or -1 - */ - indexOf : function(node){ - node = this.getNode(node); - if(Ext.isNumber(node.viewIndex)){ - return node.viewIndex; - } - return this.all.indexOf(node); - }, - - // private - onBeforeLoad : function(){ - if(this.loadingText){ - this.clearSelections(false, true); - this.getTemplateTarget().update('Ext.list.ListView is a fast and light-weight implentation of a - * {@link Ext.grid.GridPanel Grid} like view with the following characteristics:
- *Example usage:
- *
-// 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)');
-});
- *
- .x-list-selected {background-color: yellow;}
-
- .x-list-over {background-color: orange;}
-
-{
- align: 'right',
- dataIndex: 'size',
- header: 'Size',
- tpl: '{size:fileSize}',
- width: .35
-}
- * 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:
- *This class encapsulates column configuration data to be used in the initialization of a - * {@link Ext.list.ListView ListView}.
- *While subclasses are provided to render data in different ways, this class renders a passed - * data field unchanged and is usually used for textual columns.
- */ -Ext.list.Column = Ext.extend(Object, { - /** - * @private - * @cfg {Boolean} isColumn - * Used by ListView constructor method to avoid reprocessing a Column - * ifisColumn is not set ListView will recreate a new Ext.list.Column
- * Defaults to true.
- */
- isColumn: true,
-
- /**
- * @cfg {String} align
- * Set the CSS text-align property of the column. Defaults to 'left'.
- */
- align: 'left',
- /**
- * @cfg {String} header Optional. The header text to be used as innerHTML
- * (html tags are accepted) to display in the ListView. Note: to
- * have a clickable header with no text displayed use ' '.
- */
- header: '',
-
- /**
- * @cfg {Number} width Optional. 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.
- */
- width: null,
-
- /**
- * @cfg {String} cls Optional. This option can be used to add a CSS class to the cell of each
- * row for this column.
- */
- cls: '',
-
- /**
- * @cfg {String} tpl Optional. 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.
- */
-
- /**
- * @cfg {String} dataIndex Required. The name of the field in the - * ListViews's {@link Ext.data.Store}'s {@link Ext.data.Record} definition from - * which to draw the column's value.
- */ - - constructor : function(c){ - if(!c.tpl){ - c.tpl = new Ext.XTemplate('{' + c.dataIndex + '}'); - } - else if(Ext.isString(c.tpl)){ - c.tpl = new Ext.XTemplate(c.tpl); - } - - Ext.apply(this, c); - } -}); - -Ext.reg('lvcolumn', Ext.list.Column); - -/** - * @class Ext.list.NumberColumn - * @extends Ext.list.Column - *A Column definition class which renders a numeric data field according to a {@link #format} string. See the - * {@link Ext.list.Column#xtype xtype} config option of {@link Ext.list.Column} for more details.
- */ -Ext.list.NumberColumn = Ext.extend(Ext.list.Column, { - /** - * @cfg {String} format - * A formatting string as used by {@link Ext.util.Format#number} to format a numeric value for this Column - * (defaults to '0,000.00'). - */ - format: '0,000.00', - - constructor : function(c) { - c.tpl = c.tpl || new Ext.XTemplate('{' + c.dataIndex + ':number("' + (c.format || this.format) + '")}'); - Ext.list.NumberColumn.superclass.constructor.call(this, c); - } -}); - -Ext.reg('lvnumbercolumn', Ext.list.NumberColumn); - -/** - * @class Ext.list.DateColumn - * @extends Ext.list.Column - *A Column definition class which renders a passed date according to the default locale, or a configured - * {@link #format}. See the {@link Ext.list.Column#xtype xtype} config option of {@link Ext.list.Column} - * for more details.
- */ -Ext.list.DateColumn = Ext.extend(Ext.list.Column, { - format: 'm/d/Y', - constructor : function(c) { - c.tpl = c.tpl || new Ext.XTemplate('{' + c.dataIndex + ':date("' + (c.format || this.format) + '")}'); - Ext.list.DateColumn.superclass.constructor.call(this, c); - } -}); -Ext.reg('lvdatecolumn', Ext.list.DateColumn); - -/** - * @class Ext.list.BooleanColumn - * @extends Ext.list.Column - *A Column definition class which renders boolean data fields. See the {@link Ext.list.Column#xtype xtype} - * config option of {@link Ext.list.Column} for more details.
- */ -Ext.list.BooleanColumn = Ext.extend(Ext.list.Column, { - /** - * @cfg {String} trueText - * The string returned by the renderer when the column value is not falsey (defaults to 'true'). - */ - trueText: 'true', - /** - * @cfg {String} falseText - * The string returned by the renderer when the column value is falsey (but not undefined) (defaults to - * 'false'). - */ - falseText: 'false', - /** - * @cfg {String} undefinedText - * The string returned by the renderer when the column value is undefined (defaults to ' '). - */ - undefinedText: ' ', - - constructor : function(c) { - c.tpl = c.tpl || new Ext.XTemplate('{' + c.dataIndex + ':this.format}'); - - var t = this.trueText, f = this.falseText, u = this.undefinedText; - c.tpl.format = function(v){ - if(v === undefined){ - return u; - } - if(!v || v === 'false'){ - return f; - } - return t; - }; - - Ext.list.DateColumn.superclass.constructor.call(this, c); - } -}); - -Ext.reg('lvbooleancolumn', Ext.list.BooleanColumn);/** - * @class Ext.list.ColumnResizer - * @extends Ext.util.Observable - *Supporting Class for Ext.list.ListView
- * @constructor - * @param {Object} config - */ -Ext.list.ColumnResizer = Ext.extend(Ext.util.Observable, { - /** - * @cfg {Number} minPct The minimum percentage to allot for any column (defaults to .05) - */ - minPct: .05, - - constructor: function(config){ - Ext.apply(this, config); - Ext.list.ColumnResizer.superclass.constructor.call(this); - }, - init : function(listView){ - this.view = listView; - listView.on('render', this.initEvents, this); - }, - - initEvents : function(view){ - view.mon(view.innerHd, 'mousemove', this.handleHdMove, this); - this.tracker = new Ext.dd.DragTracker({ - onBeforeStart: this.onBeforeStart.createDelegate(this), - onStart: this.onStart.createDelegate(this), - onDrag: this.onDrag.createDelegate(this), - onEnd: this.onEnd.createDelegate(this), - tolerance: 3, - autoStart: 300 - }); - this.tracker.initEl(view.innerHd); - view.on('beforedestroy', this.tracker.destroy, this.tracker); - }, - - handleHdMove : function(e, t){ - var handleWidth = 5, - x = e.getPageX(), - header = e.getTarget('em', 3, true); - if(header){ - var region = header.getRegion(), - style = header.dom.style, - parentNode = header.dom.parentNode; - - if(x - region.left <= handleWidth && parentNode != parentNode.parentNode.firstChild){ - this.activeHd = Ext.get(parentNode.previousSibling.firstChild); - style.cursor = Ext.isWebKit ? 'e-resize' : 'col-resize'; - } else if(region.right - x <= handleWidth && parentNode != parentNode.parentNode.lastChild.previousSibling){ - this.activeHd = header; - style.cursor = Ext.isWebKit ? 'w-resize' : 'col-resize'; - } else{ - delete this.activeHd; - style.cursor = ''; - } - } - }, - - onBeforeStart : function(e){ - this.dragHd = this.activeHd; - return !!this.dragHd; - }, - - onStart: function(e){ - - var me = this, - view = me.view, - dragHeader = me.dragHd, - x = me.tracker.getXY()[0]; - - me.proxy = view.el.createChild({cls:'x-list-resizer'}); - me.dragX = dragHeader.getX(); - me.headerIndex = view.findHeaderIndex(dragHeader); - - me.headersDisabled = view.disableHeaders; - view.disableHeaders = true; - - me.proxy.setHeight(view.el.getHeight()); - me.proxy.setX(me.dragX); - me.proxy.setWidth(x - me.dragX); - - this.setBoundaries(); - - }, - - // Sets up the boundaries for the drag/drop operation - setBoundaries: function(relativeX){ - var view = this.view, - headerIndex = this.headerIndex, - width = view.innerHd.getWidth(), - relativeX = view.innerHd.getX(), - minWidth = Math.ceil(width * this.minPct), - maxWidth = width - minWidth, - numColumns = view.columns.length, - headers = view.innerHd.select('em', true), - minX = minWidth + relativeX, - maxX = maxWidth + relativeX, - header; - - if (numColumns == 2) { - this.minX = minX; - this.maxX = maxX; - }else{ - header = headers.item(headerIndex + 2); - this.minX = headers.item(headerIndex).getX() + minWidth; - this.maxX = header ? header.getX() - minWidth : maxX; - if (headerIndex == 0) { - // First - this.minX = minX; - } else if (headerIndex == numColumns - 2) { - // Last - this.maxX = maxX; - } - } - }, - - onDrag: function(e){ - var me = this, - cursorX = me.tracker.getXY()[0].constrain(me.minX, me.maxX); - - me.proxy.setWidth(cursorX - this.dragX); - }, - - onEnd: function(e){ - /* calculate desired width by measuring proxy and then remove it */ - var newWidth = this.proxy.getWidth(), - index = this.headerIndex, - view = this.view, - columns = view.columns, - width = view.innerHd.getWidth(), - newPercent = Math.ceil(newWidth * view.maxColumnWidth / width) / 100, - disabled = this.headersDisabled, - headerCol = columns[index], - otherCol = columns[index + 1], - totalPercent = headerCol.width + otherCol.width; - - this.proxy.remove(); - - headerCol.width = newPercent; - otherCol.width = totalPercent - newPercent; - - delete this.dragHd; - view.setHdWidths(); - view.refresh(); - - setTimeout(function(){ - view.disableHeaders = disabled; - }, 100); - } -}); - -// Backwards compatibility alias -Ext.ListView.ColumnResizer = Ext.list.ColumnResizer;/** - * @class Ext.list.Sorter - * @extends Ext.util.Observable - *Supporting Class for Ext.list.ListView
- * @constructor - * @param {Object} config - */ -Ext.list.Sorter = Ext.extend(Ext.util.Observable, { - /** - * @cfg {Array} sortClasses - * The CSS classes applied to a header when it is sorted. (defaults to ["sort-asc", "sort-desc"]) - */ - sortClasses : ["sort-asc", "sort-desc"], - - constructor: function(config){ - Ext.apply(this, config); - Ext.list.Sorter.superclass.constructor.call(this); - }, - - init : function(listView){ - this.view = listView; - listView.on('render', this.initEvents, this); - }, - - initEvents : function(view){ - view.mon(view.innerHd, 'click', this.onHdClick, this); - view.innerHd.setStyle('cursor', 'pointer'); - view.mon(view.store, 'datachanged', this.updateSortState, this); - this.updateSortState.defer(10, this, [view.store]); - }, - - updateSortState : function(store){ - var state = store.getSortState(); - if(!state){ - return; - } - this.sortState = state; - var cs = this.view.columns, sortColumn = -1; - for(var i = 0, len = cs.length; i < len; i++){ - if(cs[i].dataIndex == state.field){ - sortColumn = i; - break; - } - } - if(sortColumn != -1){ - var sortDir = state.direction; - this.updateSortIcon(sortColumn, sortDir); - } - }, - - updateSortIcon : function(col, dir){ - var sc = this.sortClasses; - var hds = this.view.innerHd.select('em').removeClass(sc); - hds.item(col).addClass(sc[dir == "DESC" ? 1 : 0]); - }, - - onHdClick : function(e){ - var hd = e.getTarget('em', 3); - if(hd && !this.view.disableHeaders){ - var index = this.view.findHeaderIndex(hd); - this.view.store.sort(this.view.columns[index].dataIndex); - } - } -}); - -// Backwards compatibility alias -Ext.ListView.Sorter = Ext.list.Sorter; \ No newline at end of file