1 | /*! |
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2 | * Ext JS Library 3.0.0 |
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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 | * http://www.extjs.com/license |
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6 | */ |
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7 | Ext.tree.TreeEventModel = function(tree){ |
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8 | this.tree = tree; |
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9 | this.tree.on('render', this.initEvents, this); |
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10 | } |
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11 | |
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12 | Ext.tree.TreeEventModel.prototype = { |
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13 | initEvents : function(){ |
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14 | var el = this.tree.getTreeEl(); |
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15 | el.on('click', this.delegateClick, this); |
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16 | if(this.tree.trackMouseOver !== false){ |
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17 | this.tree.innerCt.on('mouseover', this.delegateOver, this); |
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18 | this.tree.innerCt.on('mouseout', this.delegateOut, this); |
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19 | } |
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20 | el.on('dblclick', this.delegateDblClick, this); |
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21 | el.on('contextmenu', this.delegateContextMenu, this); |
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22 | }, |
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23 | |
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24 | getNode : function(e){ |
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25 | var t; |
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26 | if(t = e.getTarget('.x-tree-node-el', 10)){ |
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27 | var id = Ext.fly(t, '_treeEvents').getAttribute('tree-node-id', 'ext'); |
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28 | if(id){ |
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29 | return this.tree.getNodeById(id); |
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30 | } |
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31 | } |
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32 | return null; |
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33 | }, |
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34 | |
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35 | getNodeTarget : function(e){ |
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36 | var t = e.getTarget('.x-tree-node-icon', 1); |
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37 | if(!t){ |
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38 | t = e.getTarget('.x-tree-node-el', 6); |
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39 | } |
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40 | return t; |
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41 | }, |
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42 | |
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43 | delegateOut : function(e, t){ |
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44 | if(!this.beforeEvent(e)){ |
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45 | return; |
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46 | } |
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47 | if(e.getTarget('.x-tree-ec-icon', 1)){ |
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48 | var n = this.getNode(e); |
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49 | this.onIconOut(e, n); |
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50 | if(n == this.lastEcOver){ |
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51 | delete this.lastEcOver; |
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52 | } |
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53 | } |
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54 | if((t = this.getNodeTarget(e)) && !e.within(t, true)){ |
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55 | this.onNodeOut(e, this.getNode(e)); |
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56 | } |
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57 | }, |
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58 | |
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59 | delegateOver : function(e, t){ |
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60 | if(!this.beforeEvent(e)){ |
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61 | return; |
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62 | } |
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63 | if(Ext.isGecko && !this.trackingDoc){ // prevent hanging in FF |
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64 | Ext.getBody().on('mouseover', this.trackExit, this); |
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65 | this.trackingDoc = true; |
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66 | } |
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67 | if(this.lastEcOver){ // prevent hung highlight |
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68 | this.onIconOut(e, this.lastEcOver); |
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69 | delete this.lastEcOver; |
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70 | } |
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71 | if(e.getTarget('.x-tree-ec-icon', 1)){ |
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72 | this.lastEcOver = this.getNode(e); |
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73 | this.onIconOver(e, this.lastEcOver); |
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74 | } |
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75 | if(t = this.getNodeTarget(e)){ |
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76 | this.onNodeOver(e, this.getNode(e)); |
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77 | } |
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78 | }, |
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79 | |
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80 | trackExit : function(e){ |
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81 | if(this.lastOverNode && !e.within(this.lastOverNode.ui.getEl())){ |
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82 | this.onNodeOut(e, this.lastOverNode); |
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83 | delete this.lastOverNode; |
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84 | Ext.getBody().un('mouseover', this.trackExit, this); |
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85 | this.trackingDoc = false; |
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86 | } |
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87 | }, |
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88 | |
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89 | delegateClick : function(e, t){ |
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90 | if(!this.beforeEvent(e)){ |
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91 | return; |
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92 | } |
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93 | |
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94 | if(e.getTarget('input[type=checkbox]', 1)){ |
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95 | this.onCheckboxClick(e, this.getNode(e)); |
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96 | } |
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97 | else if(e.getTarget('.x-tree-ec-icon', 1)){ |
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98 | this.onIconClick(e, this.getNode(e)); |
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99 | } |
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100 | else if(this.getNodeTarget(e)){ |
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101 | this.onNodeClick(e, this.getNode(e)); |
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102 | } |
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103 | }, |
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104 | |
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105 | delegateDblClick : function(e, t){ |
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106 | if(this.beforeEvent(e) && this.getNodeTarget(e)){ |
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107 | this.onNodeDblClick(e, this.getNode(e)); |
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108 | } |
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109 | }, |
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110 | |
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111 | delegateContextMenu : function(e, t){ |
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112 | if(this.beforeEvent(e) && this.getNodeTarget(e)){ |
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113 | this.onNodeContextMenu(e, this.getNode(e)); |
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114 | } |
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115 | }, |
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116 | |
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117 | onNodeClick : function(e, node){ |
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118 | node.ui.onClick(e); |
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119 | }, |
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120 | |
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121 | onNodeOver : function(e, node){ |
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122 | this.lastOverNode = node; |
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123 | node.ui.onOver(e); |
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124 | }, |
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125 | |
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126 | onNodeOut : function(e, node){ |
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127 | node.ui.onOut(e); |
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128 | }, |
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129 | |
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130 | onIconOver : function(e, node){ |
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131 | node.ui.addClass('x-tree-ec-over'); |
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132 | }, |
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133 | |
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134 | onIconOut : function(e, node){ |
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135 | node.ui.removeClass('x-tree-ec-over'); |
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136 | }, |
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137 | |
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138 | onIconClick : function(e, node){ |
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139 | node.ui.ecClick(e); |
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140 | }, |
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141 | |
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142 | onCheckboxClick : function(e, node){ |
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143 | node.ui.onCheckChange(e); |
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144 | }, |
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145 | |
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146 | onNodeDblClick : function(e, node){ |
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147 | node.ui.onDblClick(e); |
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148 | }, |
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149 | |
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150 | onNodeContextMenu : function(e, node){ |
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151 | node.ui.onContextMenu(e); |
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152 | }, |
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153 | |
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154 | beforeEvent : function(e){ |
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155 | if(this.disabled){ |
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156 | e.stopEvent(); |
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157 | return false; |
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158 | } |
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159 | return true; |
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160 | }, |
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161 | |
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162 | disable: function(){ |
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163 | this.disabled = true; |
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164 | }, |
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165 | |
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166 | enable: function(){ |
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167 | this.disabled = false; |
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168 | } |
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169 | }; |
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