X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/2e847cf21b8ab9d15fa167b315ca5b2fa92638fc..6a7e4474cba9d8be4b2ec445e10f1691f7277c50:/examples/view/chooser.js diff --git a/examples/view/chooser.js b/examples/view/chooser.js index 6da6afe9..dea7acc4 100644 --- a/examples/view/chooser.js +++ b/examples/view/chooser.js @@ -1,236 +1,236 @@ /*! - * 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 */ -var ImageChooser = function(config){ - this.config = config; -} - -ImageChooser.prototype = { - // cache data by image name for easy lookup - lookup : {}, - - show : function(el, callback){ - if(!this.win){ - this.initTemplates(); - - this.store = new Ext.data.JsonStore({ - url: this.config.url, - root: 'images', - fields: [ - 'name', 'url', - {name:'size', type: 'float'}, - {name:'lastmod', type:'date', dateFormat:'timestamp'} - ], - listeners: { - 'load': {fn:function(){ this.view.select(0); }, scope:this, single:true} - } - }); - this.store.load(); - - var formatSize = function(data){ - if(data.size < 1024) { - return data.size + " bytes"; - } else { - return (Math.round(((data.size*10) / 1024))/10) + " KB"; - } - }; - - var formatData = function(data){ - data.shortName = data.name.ellipse(15); - data.sizeString = formatSize(data); - data.dateString = new Date(data.lastmod).format("m/d/Y g:i a"); - this.lookup[data.name] = data; - return data; - }; - - this.view = new Ext.DataView({ - tpl: this.thumbTemplate, - singleSelect: true, - overClass:'x-view-over', - itemSelector: 'div.thumb-wrap', - emptyText : '
No images match the specified filter
', - store: this.store, - listeners: { - 'selectionchange': {fn:this.showDetails, scope:this, buffer:100}, - 'dblclick' : {fn:this.doCallback, scope:this}, - 'loadexception' : {fn:this.onLoadException, scope:this}, - 'beforeselect' : {fn:function(view){ - return view.store.getRange().length > 0; - }} - }, - prepareData: formatData.createDelegate(this) - }); - - var cfg = { - title: 'Choose an Image', - id: 'img-chooser-dlg', - layout: 'border', - minWidth: 500, - minHeight: 300, - modal: true, - closeAction: 'hide', - border: false, - items:[{ - id: 'img-chooser-view', - region: 'center', - autoScroll: true, - items: this.view, - tbar:[{ - text: 'Filter:' - },{ - xtype: 'textfield', - id: 'filter', - selectOnFocus: true, - width: 100, - listeners: { - 'render': {fn:function(){ - Ext.getCmp('filter').getEl().on('keyup', function(){ - this.filter(); - }, this, {buffer:500}); - }, scope:this} - } - }, ' ', '-', { - text: 'Sort By:' - }, { - id: 'sortSelect', - xtype: 'combo', - typeAhead: true, - triggerAction: 'all', - width: 100, - editable: false, - mode: 'local', - displayField: 'desc', - valueField: 'name', - lazyInit: false, - value: 'name', - store: new Ext.data.ArrayStore({ - fields: ['name', 'desc'], - data : [['name', 'Name'],['size', 'File Size'],['lastmod', 'Last Modified']] - }), - listeners: { - 'select': {fn:this.sortImages, scope:this} - } - }] - },{ - id: 'img-detail-panel', - region: 'east', - split: true, - width: 150, - minWidth: 150, - maxWidth: 250 - }], - buttons: [{ - id: 'ok-btn', - text: 'OK', - handler: this.doCallback, - scope: this - },{ - text: 'Cancel', - handler: function(){ this.win.hide(); }, - scope: this - }], - keys: { - key: 27, // Esc key - handler: function(){ this.win.hide(); }, - scope: this - } - }; - Ext.apply(cfg, this.config); - this.win = new Ext.Window(cfg); - } - - this.reset(); - this.win.show(el); - this.callback = callback; - this.animateTarget = el; - }, - - initTemplates : function(){ - this.thumbTemplate = new Ext.XTemplate( - '', - '
', - '
', - '{shortName}
', - '' - ); - this.thumbTemplate.compile(); - - this.detailsTemplate = new Ext.XTemplate( - '
', - '', - '
', - 'Image Name:', - '{name}', - 'Size:', - '{sizeString}', - 'Last Modified:', - '{dateString}
', - '', - '
' - ); - this.detailsTemplate.compile(); - }, - - showDetails : function(){ - var selNode = this.view.getSelectedNodes(); - var detailEl = Ext.getCmp('img-detail-panel').body; - if(selNode && selNode.length > 0){ - selNode = selNode[0]; - Ext.getCmp('ok-btn').enable(); - var data = this.lookup[selNode.id]; - detailEl.hide(); - this.detailsTemplate.overwrite(detailEl, data); - detailEl.slideIn('l', {stopFx:true,duration:.2}); - }else{ - Ext.getCmp('ok-btn').disable(); - detailEl.update(''); - } - }, - - filter : function(){ - var filter = Ext.getCmp('filter'); - this.view.store.filter('name', filter.getValue()); - this.view.select(0); - }, - - sortImages : function(){ - var v = Ext.getCmp('sortSelect').getValue(); - this.view.store.sort(v, v == 'name' ? 'asc' : 'desc'); - this.view.select(0); - }, - - reset : function(){ - if(this.win.rendered){ - Ext.getCmp('filter').reset(); - this.view.getEl().dom.scrollTop = 0; - } - this.view.store.clearFilter(); - this.view.select(0); - }, - - doCallback : function(){ - var selNode = this.view.getSelectedNodes()[0]; - var callback = this.callback; - var lookup = this.lookup; - this.win.hide(this.animateTarget, function(){ - if(selNode && callback){ - var data = lookup[selNode.id]; - callback(data); - } - }); - }, - - onLoadException : function(v,o){ - this.view.getEl().update('
Error loading images.
'); - } -}; - -String.prototype.ellipse = function(maxLength){ - if(this.length > maxLength){ - return this.substr(0, maxLength-3) + '...'; - } - return this; -}; +var ImageChooser = function(config){ + this.config = config; +} + +ImageChooser.prototype = { + // cache data by image name for easy lookup + lookup : {}, + + show : function(el, callback){ + if(!this.win){ + this.initTemplates(); + + this.store = new Ext.data.JsonStore({ + url: this.config.url, + root: 'images', + fields: [ + 'name', 'url', + {name:'size', type: 'float'}, + {name:'lastmod', type:'date', dateFormat:'timestamp'} + ], + listeners: { + 'load': {fn:function(){ this.view.select(0); }, scope:this, single:true} + } + }); + this.store.load(); + + var formatSize = function(data){ + if(data.size < 1024) { + return data.size + " bytes"; + } else { + return (Math.round(((data.size*10) / 1024))/10) + " KB"; + } + }; + + var formatData = function(data){ + data.shortName = data.name.ellipse(15); + data.sizeString = formatSize(data); + data.dateString = new Date(data.lastmod).format("m/d/Y g:i a"); + this.lookup[data.name] = data; + return data; + }; + + this.view = new Ext.DataView({ + tpl: this.thumbTemplate, + singleSelect: true, + overClass:'x-view-over', + itemSelector: 'div.thumb-wrap', + emptyText : '
No images match the specified filter
', + store: this.store, + listeners: { + 'selectionchange': {fn:this.showDetails, scope:this, buffer:100}, + 'dblclick' : {fn:this.doCallback, scope:this}, + 'loadexception' : {fn:this.onLoadException, scope:this}, + 'beforeselect' : {fn:function(view){ + return view.store.getRange().length > 0; + }} + }, + prepareData: formatData.createDelegate(this) + }); + + var cfg = { + title: 'Choose an Image', + id: 'img-chooser-dlg', + layout: 'border', + minWidth: 500, + minHeight: 300, + modal: true, + closeAction: 'hide', + border: false, + items:[{ + id: 'img-chooser-view', + region: 'center', + autoScroll: true, + items: this.view, + tbar:[{ + text: 'Filter:' + },{ + xtype: 'textfield', + id: 'filter', + selectOnFocus: true, + width: 100, + listeners: { + 'render': {fn:function(){ + Ext.getCmp('filter').getEl().on('keyup', function(){ + this.filter(); + }, this, {buffer:500}); + }, scope:this} + } + }, ' ', '-', { + text: 'Sort By:' + }, { + id: 'sortSelect', + xtype: 'combo', + typeAhead: true, + triggerAction: 'all', + width: 100, + editable: false, + mode: 'local', + displayField: 'desc', + valueField: 'name', + lazyInit: false, + value: 'name', + store: new Ext.data.ArrayStore({ + fields: ['name', 'desc'], + data : [['name', 'Name'],['size', 'File Size'],['lastmod', 'Last Modified']] + }), + listeners: { + 'select': {fn:this.sortImages, scope:this} + } + }] + },{ + id: 'img-detail-panel', + region: 'east', + split: true, + width: 150, + minWidth: 150, + maxWidth: 250 + }], + buttons: [{ + id: 'ok-btn', + text: 'OK', + handler: this.doCallback, + scope: this + },{ + text: 'Cancel', + handler: function(){ this.win.hide(); }, + scope: this + }], + keys: { + key: 27, // Esc key + handler: function(){ this.win.hide(); }, + scope: this + } + }; + Ext.apply(cfg, this.config); + this.win = new Ext.Window(cfg); + } + + this.reset(); + this.win.show(el); + this.callback = callback; + this.animateTarget = el; + }, + + initTemplates : function(){ + this.thumbTemplate = new Ext.XTemplate( + '', + '
', + '
', + '{shortName}
', + '' + ); + this.thumbTemplate.compile(); + + this.detailsTemplate = new Ext.XTemplate( + '
', + '', + '
', + 'Image Name:', + '{name}', + 'Size:', + '{sizeString}', + 'Last Modified:', + '{dateString}
', + '', + '
' + ); + this.detailsTemplate.compile(); + }, + + showDetails : function(){ + var selNode = this.view.getSelectedNodes(); + var detailEl = Ext.getCmp('img-detail-panel').body; + if(selNode && selNode.length > 0){ + selNode = selNode[0]; + Ext.getCmp('ok-btn').enable(); + var data = this.lookup[selNode.id]; + detailEl.hide(); + this.detailsTemplate.overwrite(detailEl, data); + detailEl.slideIn('l', {stopFx:true,duration:.2}); + }else{ + Ext.getCmp('ok-btn').disable(); + detailEl.update(''); + } + }, + + filter : function(){ + var filter = Ext.getCmp('filter'); + this.view.store.filter('name', filter.getValue()); + this.view.select(0); + }, + + sortImages : function(){ + var v = Ext.getCmp('sortSelect').getValue(); + this.view.store.sort(v, v == 'name' ? 'asc' : 'desc'); + this.view.select(0); + }, + + reset : function(){ + if(this.win.rendered){ + Ext.getCmp('filter').reset(); + this.view.getEl().dom.scrollTop = 0; + } + this.view.store.clearFilter(); + this.view.select(0); + }, + + doCallback : function(){ + var selNode = this.view.getSelectedNodes()[0]; + var callback = this.callback; + var lookup = this.lookup; + this.win.hide(this.animateTarget, function(){ + if(selNode && callback){ + var data = lookup[selNode.id]; + callback(data); + } + }); + }, + + onLoadException : function(v,o){ + this.view.getEl().update('
Error loading images.
'); + } +}; + +String.prototype.ellipse = function(maxLength){ + if(this.length > maxLength){ + return this.substr(0, maxLength-3) + '...'; + } + return this; +};