X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6e39d509471fe9b4e2660e0d1631b350d0c66f40..6b044c28b5f26fb99c86c237ffad19741c0f7f3d:/pkgs/data-list-views-debug.js diff --git a/pkgs/data-list-views-debug.js b/pkgs/data-list-views-debug.js index c5364df8..bdddeeeb 100644 --- a/pkgs/data-list-views-debug.js +++ b/pkgs/data-list-views-debug.js @@ -1,8 +1,8 @@ /*! - * Ext JS Library 3.1.0 - * Copyright(c) 2006-2009 Ext JS, LLC - * licensing@extjs.com - * http://www.extjs.com/license + * Ext JS Library 3.3.1 + * Copyright(c) 2006-2010 Sencha Inc. + * licensing@sencha.com + * http://www.sencha.com/license */ /** * @class Ext.DataView @@ -122,6 +122,12 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { * @cfg {Boolean} trackOver True to enable mouseenter and mouseleave events */ trackOver: false, + + /** + * @cfg {Boolean} blockRefresh Set this to true to ignore datachanged events on the bound store. This is useful if + * you wish to provide custom transition animations via a plugin (defaults to false) + */ + blockRefresh: false, //private last: false, @@ -252,11 +258,12 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { /** * Refreshes the view by reloading the data from the store and re-rendering the template. */ - refresh : function(){ + refresh : function() { this.clearSelections(false, true); - var el = this.getTemplateTarget(); - el.update(""); - var records = this.store.getRange(); + var el = this.getTemplateTarget(), + records = this.store.getRange(); + + el.update(''); if(records.length < 1){ if(!this.deferEmptyText || this.hasSkippedEmptyText){ el.update(this.emptyText); @@ -300,17 +307,19 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { * contain named properties. */ collectData : function(records, startIndex){ - var r = []; - for(var i = 0, len = records.length; i < len; i++){ - r[r.length] = this.prepareData(records[i].data, startIndex+i, records[i]); + 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){ + bufferRender : function(records, index){ var div = document.createElement('div'); - this.tpl.overwrite(div, this.collectData(records)); + this.tpl.overwrite(div, this.collectData(records, index)); return Ext.query(this.itemSelector, div); }, @@ -318,9 +327,9 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { onUpdate : function(ds, record){ var index = this.store.indexOf(record); if(index > -1){ - var sel = this.isSelected(index); - var original = this.all.elements[index]; - var node = this.bufferRender([record], index)[0]; + var sel = this.isSelected(index), + original = this.all.elements[index], + node = this.bufferRender([record], index)[0]; this.all.replaceElement(index, node, true); if(sel){ @@ -394,7 +403,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { this.store.destroy(); }else{ this.store.un("beforeload", this.onBeforeLoad, this); - this.store.un("datachanged", this.refresh, 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); @@ -409,7 +418,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { store.on({ scope: this, beforeload: this.onBeforeLoad, - datachanged: this.refresh, + datachanged: this.onDataChanged, add: this.onAdd, remove: this.onRemove, update: this.onUpdate, @@ -421,6 +430,16 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { 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. @@ -433,9 +452,10 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { // private onClick : function(e){ - var item = e.getTarget(this.itemSelector, this.getTemplateTarget()); + var item = e.getTarget(this.itemSelector, this.getTemplateTarget()), + index; if(item){ - var index = this.indexOf(item); + index = this.indexOf(item); if(this.onItemClick(item, index, e) !== false){ this.fireEvent("click", this, index, item, e); } @@ -549,9 +569,13 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { * @return {Array} An array of numeric indexes */ getSelectedIndexes : function(){ - var indexes = [], s = this.selected.elements; - for(var i = 0, len = s.length; i < len; i++){ - indexes.push(s[i].viewIndex); + var indexes = [], + selected = this.selected.elements, + i = 0, + len = selected.length; + + for(; i < len; i++){ + indexes.push(selected[i].viewIndex); } return indexes; }, @@ -561,11 +585,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { * @return {Array} An array of {@link Ext.data.Record} objects */ getSelectedRecords : function(){ - var r = [], s = this.selected.elements; - for(var i = 0, len = s.length; i < len; i++){ - r[r.length] = this.store.getAt(s[i].viewIndex); - } - return r; + return this.getRecords(this.selected.elements); }, /** @@ -574,11 +594,14 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { * @return {Array} records The {@link Ext.data.Record} objects */ getRecords : function(nodes){ - var r = [], s = nodes; - for(var i = 0, len = s.length; i < len; i++){ - r[r.length] = this.store.getAt(s[i].viewIndex); + var records = [], + i = 0, + len = nodes.length; + + for(; i < len; i++){ + records[records.length] = this.store.getAt(nodes[i].viewIndex); } - return r; + return records; }, /** @@ -609,7 +632,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { /** * Returns true if the passed node is selected, else false. - * @param {HTMLElement/Number} node The node or node index to check + * @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){ @@ -618,7 +641,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { /** * Deselects a node. - * @param {HTMLElement/Number} node The node to deselect + * @param {HTMLElement/Number/Record} node The node, node index or record to deselect */ deselect : function(node){ if(this.isSelected(node)){ @@ -634,8 +657,8 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { /** * Selects a set of nodes. - * @param {Array/HTMLElement/String/Number} nodeInfo An HTMLElement template node, index of a template node, - * id of a template node or an array of any of those to select + * @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 */ @@ -683,7 +706,8 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { /** * Gets a template node. - * @param {HTMLElement/String/Number} nodeInfo An HTMLElement template node, index of a template node or the id of 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){ @@ -691,6 +715,9 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { 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; }, @@ -702,10 +729,12 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { * @return {Array} An array of nodes */ getNodes : function(start, end){ - var ns = this.all.elements; + var ns = this.all.elements, + nodes = [], + i; + start = start || 0; end = !Ext.isDefined(end) ? Math.max(ns.length - 1, 0) : end; - var nodes = [], i; if(start <= end){ for(i = start; i <= end && ns[i]; i++){ nodes.push(ns[i]); @@ -720,7 +749,8 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { /** * Finds the index of the passed node. - * @param {HTMLElement/String/Number} nodeInfo An HTMLElement template node, index of a template node or the id of a template 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){ @@ -755,376 +785,388 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, { Ext.DataView.prototype.setStore = Ext.DataView.prototype.bindStore; Ext.reg('dataview', Ext.DataView); -/** - * @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:
- *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)');
-});
- *
- * @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:
-
- .x-list-selected {background-color: yellow;}
-
- * @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-over {background-color: orange;}
-
- * @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:
- *
-{
- align: 'right',
- dataIndex: 'size',
- header: 'Size',
- tpl: '{size:fileSize}',
- width: .35
-}
- *
- * Acceptable properties for each column configuration object are:
- * 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:
- *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)');
+});
+ *
+ * @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:
+
+ .x-list-selected {background-color: yellow;}
+
+ * @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-over {background-color: orange;}
+
+ * @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:
+ *
+{
+ align: 'right',
+ dataIndex: 'size',
+ header: 'Size',
+ tpl: '{size:fileSize}',
+ width: .35
+}
+ *
+ * Acceptable properties for each column configuration object are:
+ * 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 @@ -1276,192 +1318,222 @@ Ext.list.BooleanColumn = Ext.extend(Ext.list.Column, { } }); -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 hw = 5, - x = e.getPageX(), - hd = e.getTarget('em', 3, true); - if(hd){ - var r = hd.getRegion(), - ss = hd.dom.style, - pn = hd.dom.parentNode; - - if(x - r.left <= hw && pn != pn.parentNode.firstChild){ - this.activeHd = Ext.get(pn.previousSibling.firstChild); - ss.cursor = Ext.isWebKit ? 'e-resize' : 'col-resize'; - } else if(r.right - x <= hw && pn != pn.parentNode.lastChild.previousSibling){ - this.activeHd = hd; - ss.cursor = Ext.isWebKit ? 'w-resize' : 'col-resize'; - } else{ - delete this.activeHd; - ss.cursor = ''; - } - } - }, - - onBeforeStart : function(e){ - this.dragHd = this.activeHd; - return !!this.dragHd; - }, - - onStart: function(e){ - this.view.disableHeaders = true; - this.proxy = this.view.el.createChild({cls:'x-list-resizer'}); - this.proxy.setHeight(this.view.el.getHeight()); - - var x = this.tracker.getXY()[0], - w = this.view.innerHd.getWidth(); - - this.hdX = this.dragHd.getX(); - this.hdIndex = this.view.findHeaderIndex(this.dragHd); - - this.proxy.setX(this.hdX); - this.proxy.setWidth(x-this.hdX); - - this.minWidth = w*this.minPct; - this.maxWidth = w - (this.minWidth*(this.view.columns.length-1-this.hdIndex)); - }, - - onDrag: function(e){ - var cursorX = this.tracker.getXY()[0]; - this.proxy.setWidth((cursorX-this.hdX).constrain(this.minWidth, this.maxWidth)); - }, - - onEnd: function(e){ - /* calculate desired width by measuring proxy and then remove it */ - var nw = this.proxy.getWidth(); - this.proxy.remove(); - - var index = this.hdIndex, - vw = this.view, - cs = vw.columns, - len = cs.length, - w = this.view.innerHd.getWidth(), - minPct = this.minPct * 100, - pct = Math.ceil((nw * vw.maxWidth) / w), - diff = (cs[index].width * 100) - pct, - each = Math.floor(diff / (len-1-index)), - mod = diff - (each * (len-1-index)); - - for(var i = index+1; i < len; i++){ - var cw = (cs[i].width * 100) + each, - ncw = Math.max(minPct, cw); - if(cw != ncw){ - mod += cw - ncw; - } - cs[i].width = ncw / 100; - } - cs[index].width = pct / 100; - cs[index+1].width += (mod / 100); - delete this.dragHd; - vw.setHdWidths(); - vw.refresh(); - setTimeout(function(){ - vw.disableHeaders = false; - }, 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.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