Subversion Repositories eFlore/Applications.cel

/*
 * Ext JS Library 2.0.2
 * Copyright(c) 2006-2008, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.View=function(A,C,B){this.el=Ext.get(A);if(typeof C=="string"){C=new Ext.Template(C)}C.compile();this.tpl=C;Ext.apply(this,B);this.addEvents({"beforeclick":true,"click":true,"dblclick":true,"contextmenu":true,"selectionchange":true,"beforeselect":true});this.el.on({"click":this.onClick,"dblclick":this.onDblClick,"contextmenu":this.onContextMenu,scope:this});this.selections=[];this.nodes=[];this.cmp=new Ext.CompositeElementLite([]);if(this.store){this.setStore(this.store,true)}Ext.View.superclass.constructor.call(this)};Ext.extend(Ext.View,Ext.util.Observable,{selectedClass:"x-view-selected",emptyText:"",getEl:function(){return this.el},refresh:function(){var E=this.tpl;this.clearSelections();this.el.update("");var D=[];var B=this.store.getRange();if(B.length<1){this.el.update(this.emptyText);return }for(var C=0,A=B.length;C<A;C++){var F=this.prepareData(B[C].data,C,B[C]);D[D.length]=E.apply(F)}this.el.update(D.join(""));this.nodes=this.el.dom.childNodes;this.updateIndexes(0)},prepareData:function(A){return A},onUpdate:function(C,A){this.clearSelections();var B=this.store.indexOf(A);var D=this.nodes[B];this.tpl.insertBefore(D,this.prepareData(A.data));D.parentNode.removeChild(D);this.updateIndexes(B,B)},onAdd:function(E,B,C){this.clearSelections();if(this.nodes.length==0){this.refresh();return }var G=this.nodes[C];for(var D=0,A=B.length;D<A;D++){var F=this.prepareData(B[D].data);if(G){this.tpl.insertBefore(G,F)}else{this.tpl.append(this.el,F)}}this.updateIndexes(C)},onRemove:function(C,A,B){this.clearSelections();this.el.dom.removeChild(this.nodes[B]);this.updateIndexes(B)},refreshNode:function(A){this.onUpdate(this.store,this.store.getAt(A))},updateIndexes:function(D,C){var B=this.nodes;D=D||0;C=C||B.length-1;for(var A=D;A<=C;A++){B[A].nodeIndex=A}},setStore:function(A,B){if(!B&&this.store){this.store.un("datachanged",this.refresh,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(A){A.on("datachanged",this.refresh,this);A.on("add",this.onAdd,this);A.on("remove",this.onRemove,this);A.on("update",this.onUpdate,this);A.on("clear",this.refresh,this)}this.store=A;if(A){this.refresh()}},findItemFromChild:function(B){var A=this.el.dom;if(!B||B.parentNode==A){return B}var C=B.parentNode;while(C&&C!=A){if(C.parentNode==A){return C}C=C.parentNode}return null},onClick:function(C){var B=this.findItemFromChild(C.getTarget());if(B){var A=this.indexOf(B);if(this.onItemClick(B,A,C)!==false){this.fireEvent("click",this,A,B,C)}}else{this.clearSelections()}},onContextMenu:function(B){var A=this.findItemFromChild(B.getTarget());if(A){this.fireEvent("contextmenu",this,this.indexOf(A),A,B)}},onDblClick:function(B){var A=this.findItemFromChild(B.getTarget());if(A){this.fireEvent("dblclick",this,this.indexOf(A),A,B)}},onItemClick:function(B,A,C){if(this.fireEvent("beforeclick",this,A,B,C)===false){return false}if(this.multiSelect||this.singleSelect){if(this.multiSelect&&C.shiftKey&&this.lastSelection){this.select(this.getNodes(this.indexOf(this.lastSelection),A),false)}else{this.select(B,this.multiSelect&&C.ctrlKey);this.lastSelection=B}C.preventDefault()}return true},getSelectionCount:function(){return this.selections.length},getSelectedNodes:function(){return this.selections},getSelectedIndexes:function(){var B=[],D=this.selections;for(var C=0,A=D.length;C<A;C++){B.push(D[C].nodeIndex)}return B},clearSelections:function(A){if(this.nodes&&(this.multiSelect||this.singleSelect)&&this.selections.length>0){this.cmp.elements=this.selections;this.cmp.removeClass(this.selectedClass);this.selections=[];if(!A){this.fireEvent("selectionchange",this,this.selections)}}},isSelected:function(B){var A=this.selections;if(A.length<1){return false}B=this.getNode(B);return A.indexOf(B)!==-1},select:function(D,F,B){if(Ext.isArray(D)){if(!F){this.clearSelections(true)}for(var C=0,A=D.length;C<A;C++){this.select(D[C],true,true)}}else{var E=this.getNode(D);if(E&&!this.isSelected(E)){if(!F){this.clearSelections(true)}if(this.fireEvent("beforeselect",this,E,this.selections)!==false){Ext.fly(E).addClass(this.selectedClass);this.selections.push(E);if(!B){this.fireEvent("selectionchange",this,this.selections)}}}}},getNode:function(A){if(typeof A=="string"){return document.getElementById(A)}else{if(typeof A=="number"){return this.nodes[A]}}return A},getNodes:function(E,A){var D=this.nodes;E=E||0;A=typeof A=="undefined"?D.length-1:A;var B=[];if(E<=A){for(var C=E;C<=A;C++){B.push(D[C])}}else{for(var C=E;C>=A;C--){B.push(D[C])}}return B},indexOf:function(D){D=this.getNode(D);if(typeof D.nodeIndex=="number"){return D.nodeIndex}var C=this.nodes;for(var B=0,A=C.length;B<A;B++){if(C[B]==D){return B}}return -1}});