+++ /dev/null
-/*!
- * Ext JS Library 3.1.1
- * Copyright(c) 2006-2010 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-var ImageChooser = function(config){\r
- this.config = config;\r
-}\r
-\r
-ImageChooser.prototype = {\r
- // cache data by image name for easy lookup\r
- lookup : {},\r
-\r
- show : function(el, callback){\r
- if(!this.win){\r
- this.initTemplates();\r
-\r
- this.store = new Ext.data.JsonStore({\r
- url: this.config.url,\r
- root: 'images',\r
- fields: [\r
- 'name', 'url',\r
- {name:'size', type: 'float'},\r
- {name:'lastmod', type:'date', dateFormat:'timestamp'}\r
- ],\r
- listeners: {\r
- 'load': {fn:function(){ this.view.select(0); }, scope:this, single:true}\r
- }\r
- });\r
- this.store.load();\r
-\r
- var formatSize = function(data){\r
- if(data.size < 1024) {\r
- return data.size + " bytes";\r
- } else {\r
- return (Math.round(((data.size*10) / 1024))/10) + " KB";\r
- }\r
- };\r
-\r
- var formatData = function(data){\r
- data.shortName = data.name.ellipse(15);\r
- data.sizeString = formatSize(data);\r
- data.dateString = new Date(data.lastmod).format("m/d/Y g:i a");\r
- this.lookup[data.name] = data;\r
- return data;\r
- };\r
-\r
- this.view = new Ext.DataView({\r
- tpl: this.thumbTemplate,\r
- singleSelect: true,\r
- overClass:'x-view-over',\r
- itemSelector: 'div.thumb-wrap',\r
- emptyText : '<div style="padding:10px;">No images match the specified filter</div>',\r
- store: this.store,\r
- listeners: {\r
- 'selectionchange': {fn:this.showDetails, scope:this, buffer:100},\r
- 'dblclick' : {fn:this.doCallback, scope:this},\r
- 'loadexception' : {fn:this.onLoadException, scope:this},\r
- 'beforeselect' : {fn:function(view){\r
- return view.store.getRange().length > 0;\r
- }}\r
- },\r
- prepareData: formatData.createDelegate(this)\r
- });\r
-\r
- var cfg = {\r
- title: 'Choose an Image',\r
- id: 'img-chooser-dlg',\r
- layout: 'border',\r
- minWidth: 500,\r
- minHeight: 300,\r
- modal: true,\r
- closeAction: 'hide',\r
- border: false,\r
- items:[{\r
- id: 'img-chooser-view',\r
- region: 'center',\r
- autoScroll: true,\r
- items: this.view,\r
- tbar:[{\r
- text: 'Filter:'\r
- },{\r
- xtype: 'textfield',\r
- id: 'filter',\r
- selectOnFocus: true,\r
- width: 100,\r
- listeners: {\r
- 'render': {fn:function(){\r
- Ext.getCmp('filter').getEl().on('keyup', function(){\r
- this.filter();\r
- }, this, {buffer:500});\r
- }, scope:this}\r
- }\r
- }, ' ', '-', {\r
- text: 'Sort By:'\r
- }, {\r
- id: 'sortSelect',\r
- xtype: 'combo',\r
- typeAhead: true,\r
- triggerAction: 'all',\r
- width: 100,\r
- editable: false,\r
- mode: 'local',\r
- displayField: 'desc',\r
- valueField: 'name',\r
- lazyInit: false,\r
- value: 'name',\r
- store: new Ext.data.ArrayStore({\r
- fields: ['name', 'desc'],\r
- data : [['name', 'Name'],['size', 'File Size'],['lastmod', 'Last Modified']]\r
- }),\r
- listeners: {\r
- 'select': {fn:this.sortImages, scope:this}\r
- }\r
- }]\r
- },{\r
- id: 'img-detail-panel',\r
- region: 'east',\r
- split: true,\r
- width: 150,\r
- minWidth: 150,\r
- maxWidth: 250\r
- }],\r
- buttons: [{\r
- id: 'ok-btn',\r
- text: 'OK',\r
- handler: this.doCallback,\r
- scope: this\r
- },{\r
- text: 'Cancel',\r
- handler: function(){ this.win.hide(); },\r
- scope: this\r
- }],\r
- keys: {\r
- key: 27, // Esc key\r
- handler: function(){ this.win.hide(); },\r
- scope: this\r
- }\r
- };\r
- Ext.apply(cfg, this.config);\r
- this.win = new Ext.Window(cfg);\r
- }\r
-\r
- this.reset();\r
- this.win.show(el);\r
- this.callback = callback;\r
- this.animateTarget = el;\r
- },\r
-\r
- initTemplates : function(){\r
- this.thumbTemplate = new Ext.XTemplate(\r
- '<tpl for=".">',\r
- '<div class="thumb-wrap" id="{name}">',\r
- '<div class="thumb"><img src="{url}" title="{name}"></div>',\r
- '<span>{shortName}</span></div>',\r
- '</tpl>'\r
- );\r
- this.thumbTemplate.compile();\r
-\r
- this.detailsTemplate = new Ext.XTemplate(\r
- '<div class="details">',\r
- '<tpl for=".">',\r
- '<img src="{url}"><div class="details-info">',\r
- '<b>Image Name:</b>',\r
- '<span>{name}</span>',\r
- '<b>Size:</b>',\r
- '<span>{sizeString}</span>',\r
- '<b>Last Modified:</b>',\r
- '<span>{dateString}</span></div>',\r
- '</tpl>',\r
- '</div>'\r
- );\r
- this.detailsTemplate.compile();\r
- },\r
-\r
- showDetails : function(){\r
- var selNode = this.view.getSelectedNodes();\r
- var detailEl = Ext.getCmp('img-detail-panel').body;\r
- if(selNode && selNode.length > 0){\r
- selNode = selNode[0];\r
- Ext.getCmp('ok-btn').enable();\r
- var data = this.lookup[selNode.id];\r
- detailEl.hide();\r
- this.detailsTemplate.overwrite(detailEl, data);\r
- detailEl.slideIn('l', {stopFx:true,duration:.2});\r
- }else{\r
- Ext.getCmp('ok-btn').disable();\r
- detailEl.update('');\r
- }\r
- },\r
-\r
- filter : function(){\r
- var filter = Ext.getCmp('filter');\r
- this.view.store.filter('name', filter.getValue());\r
- this.view.select(0);\r
- },\r
-\r
- sortImages : function(){\r
- var v = Ext.getCmp('sortSelect').getValue();\r
- this.view.store.sort(v, v == 'name' ? 'asc' : 'desc');\r
- this.view.select(0);\r
- },\r
-\r
- reset : function(){\r
- if(this.win.rendered){\r
- Ext.getCmp('filter').reset();\r
- this.view.getEl().dom.scrollTop = 0;\r
- }\r
- this.view.store.clearFilter();\r
- this.view.select(0);\r
- },\r
-\r
- doCallback : function(){\r
- var selNode = this.view.getSelectedNodes()[0];\r
- var callback = this.callback;\r
- var lookup = this.lookup;\r
- this.win.hide(this.animateTarget, function(){\r
- if(selNode && callback){\r
- var data = lookup[selNode.id];\r
- callback(data);\r
- }\r
- });\r
- },\r
-\r
- onLoadException : function(v,o){\r
- this.view.getEl().update('<div style="padding:10px;">Error loading images.</div>');\r
- }\r
-};\r
-\r
-String.prototype.ellipse = function(maxLength){\r
- if(this.length > maxLength){\r
- return this.substr(0, maxLength-3) + '...';\r
- }\r
- return this;\r
-};\r
git.ithinksw.org / extjs.git / blobdiff