| 1 | /* |
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| 2 | * Ext JS Library 2.2.1 |
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| 3 | * Copyright(c) 2006-2009, Ext JS, LLC. |
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| 4 | * licensing@extjs.com |
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| 5 | * |
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| 6 | * http://extjs.com/license |
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| 7 | */ |
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| 8 | |
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| 9 | Ext.tree.TreeEventModel = function(tree){ |
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| 10 | this.tree = tree; |
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| 11 | this.tree.on('render', this.initEvents, this); |
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| 12 | } |
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| 13 | |
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| 14 | Ext.tree.TreeEventModel.prototype = { |
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| 15 | initEvents : function(){ |
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| 16 | var el = this.tree.getTreeEl(); |
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| 17 | el.on('click', this.delegateClick, this); |
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| 18 | if(this.tree.trackMouseOver !== false){ |
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| 19 | el.on('mouseover', this.delegateOver, this); |
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| 20 | el.on('mouseout', this.delegateOut, this); |
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| 21 | } |
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| 22 | el.on('dblclick', this.delegateDblClick, this); |
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| 23 | el.on('contextmenu', this.delegateContextMenu, this); |
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| 24 | }, |
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| 25 | |
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| 26 | getNode : function(e){ |
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| 27 | var t; |
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| 28 | if(t = e.getTarget('.x-tree-node-el', 10)){ |
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| 29 | var id = Ext.fly(t, '_treeEvents').getAttributeNS('ext', 'tree-node-id'); |
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| 30 | if(id){ |
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| 31 | return this.tree.getNodeById(id); |
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| 32 | } |
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| 33 | } |
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| 34 | return null; |
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| 35 | }, |
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| 36 | |
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| 37 | getNodeTarget : function(e){ |
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| 38 | var t = e.getTarget('.x-tree-node-icon', 1); |
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| 39 | if(!t){ |
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| 40 | t = e.getTarget('.x-tree-node-el', 6); |
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| 41 | } |
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| 42 | return t; |
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| 43 | }, |
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| 44 | |
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| 45 | delegateOut : function(e, t){ |
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| 46 | if(!this.beforeEvent(e)){ |
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| 47 | return; |
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| 48 | } |
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| 49 | if(e.getTarget('.x-tree-ec-icon', 1)){ |
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| 50 | var n = this.getNode(e); |
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| 51 | this.onIconOut(e, n); |
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| 52 | if(n == this.lastEcOver){ |
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| 53 | delete this.lastEcOver; |
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| 54 | } |
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| 55 | } |
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| 56 | if((t = this.getNodeTarget(e)) && !e.within(t, true)){ |
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| 57 | this.onNodeOut(e, this.getNode(e)); |
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| 58 | } |
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| 59 | }, |
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| 60 | |
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| 61 | delegateOver : function(e, t){ |
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| 62 | if(!this.beforeEvent(e)){ |
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| 63 | return; |
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| 64 | } |
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| 65 | if(this.lastEcOver){ // prevent hung highlight |
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| 66 | this.onIconOut(e, this.lastEcOver); |
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| 67 | delete this.lastEcOver; |
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| 68 | } |
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| 69 | if(e.getTarget('.x-tree-ec-icon', 1)){ |
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| 70 | this.lastEcOver = this.getNode(e); |
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| 71 | this.onIconOver(e, this.lastEcOver); |
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| 72 | } |
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| 73 | if(t = this.getNodeTarget(e)){ |
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| 74 | this.onNodeOver(e, this.getNode(e)); |
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| 75 | } |
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| 76 | }, |
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| 77 | |
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| 78 | delegateClick : function(e, t){ |
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| 79 | if(!this.beforeEvent(e)){ |
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| 80 | return; |
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| 81 | } |
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| 82 | |
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| 83 | if(e.getTarget('input[type=checkbox]', 1)){ |
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| 84 | this.onCheckboxClick(e, this.getNode(e)); |
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| 85 | } |
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| 86 | else if(e.getTarget('.x-tree-ec-icon', 1)){ |
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| 87 | this.onIconClick(e, this.getNode(e)); |
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| 88 | } |
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| 89 | else if(this.getNodeTarget(e)){ |
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| 90 | this.onNodeClick(e, this.getNode(e)); |
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| 91 | } |
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| 92 | }, |
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| 93 | |
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| 94 | delegateDblClick : function(e, t){ |
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| 95 | if(this.beforeEvent(e) && this.getNodeTarget(e)){ |
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| 96 | this.onNodeDblClick(e, this.getNode(e)); |
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| 97 | } |
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| 98 | }, |
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| 99 | |
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| 100 | delegateContextMenu : function(e, t){ |
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| 101 | if(this.beforeEvent(e) && this.getNodeTarget(e)){ |
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| 102 | this.onNodeContextMenu(e, this.getNode(e)); |
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| 103 | } |
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| 104 | }, |
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| 105 | |
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| 106 | onNodeClick : function(e, node){ |
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| 107 | node.ui.onClick(e); |
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| 108 | }, |
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| 109 | |
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| 110 | onNodeOver : function(e, node){ |
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| 111 | node.ui.onOver(e); |
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| 112 | }, |
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| 113 | |
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| 114 | onNodeOut : function(e, node){ |
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| 115 | node.ui.onOut(e); |
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| 116 | }, |
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| 117 | |
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| 118 | onIconOver : function(e, node){ |
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| 119 | node.ui.addClass('x-tree-ec-over'); |
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| 120 | }, |
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| 121 | |
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| 122 | onIconOut : function(e, node){ |
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| 123 | node.ui.removeClass('x-tree-ec-over'); |
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| 124 | }, |
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| 125 | |
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| 126 | onIconClick : function(e, node){ |
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| 127 | node.ui.ecClick(e); |
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| 128 | }, |
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| 129 | |
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| 130 | onCheckboxClick : function(e, node){ |
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| 131 | node.ui.onCheckChange(e); |
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| 132 | }, |
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| 133 | |
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| 134 | onNodeDblClick : function(e, node){ |
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| 135 | node.ui.onDblClick(e); |
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| 136 | }, |
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| 137 | |
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| 138 | onNodeContextMenu : function(e, node){ |
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| 139 | node.ui.onContextMenu(e); |
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| 140 | }, |
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| 141 | |
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| 142 | beforeEvent : function(e){ |
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| 143 | if(this.disabled){ |
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| 144 | e.stopEvent(); |
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| 145 | return false; |
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| 146 | } |
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| 147 | return true; |
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| 148 | }, |
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| 149 | |
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| 150 | disable: function(){ |
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| 151 | this.disabled = true; |
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| 152 | }, |
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| 153 | |
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| 154 | enable: function(){ |
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| 155 | this.disabled = false; |
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| 156 | } |
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| 157 | }; |
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