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 | /** |
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8 | * @class Ext.ux.TaskBar |
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9 | * @extends Ext.util.Observable |
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10 | */ |
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11 | Ext.ux.TaskBar = function(app){ |
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12 | this.app = app; |
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13 | this.init(); |
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14 | } |
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15 | |
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16 | Ext.extend(Ext.ux.TaskBar, Ext.util.Observable, { |
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17 | init : function(){ |
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18 | this.startMenu = new Ext.ux.StartMenu(Ext.apply({ |
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19 | iconCls: 'user', |
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20 | height: 300, |
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21 | shadow: true, |
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22 | title: 'Jack Slocum', |
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23 | width: 300 |
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24 | }, this.app.startConfig)); |
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25 | |
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26 | this.startBtn = new Ext.Button({ |
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27 | text: 'Start', |
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28 | id: 'ux-startbutton', |
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29 | iconCls:'start', |
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30 | menu: this.startMenu, |
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31 | menuAlign: 'bl-tl', |
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32 | renderTo: 'ux-taskbar-start', |
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33 | clickEvent: 'mousedown', |
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34 | template: new Ext.Template( |
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35 | '<table cellspacing="0" class="x-btn {3}"><tbody><tr>', |
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36 | '<td class="ux-startbutton-left"><i> </i></td>', |
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37 | '<td class="ux-startbutton-center"><em class="{5} unselectable="on">', |
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38 | '<button class="x-btn-text {2}" type="{1}" style="height:30px;">{0}</button>', |
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39 | '</em></td>', |
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40 | '<td class="ux-startbutton-right"><i> </i></td>', |
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41 | "</tr></tbody></table>") |
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42 | }); |
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43 | |
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44 | var width = this.startBtn.getEl().getWidth()+10; |
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45 | |
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46 | var sbBox = new Ext.BoxComponent({ |
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47 | el: 'ux-taskbar-start', |
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48 | id: 'TaskBarStart', |
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49 | minWidth: width, |
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50 | region:'west', |
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51 | split: true, |
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52 | width: width |
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53 | }); |
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54 | |
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55 | this.tbPanel = new Ext.ux.TaskButtonsPanel({ |
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56 | el: 'ux-taskbuttons-panel', |
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57 | id: 'TaskBarButtons', |
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58 | region:'center' |
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59 | }); |
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60 | |
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61 | var container = new Ext.ux.TaskBarContainer({ |
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62 | el: 'ux-taskbar', |
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63 | layout: 'border', |
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64 | items: [sbBox,this.tbPanel] |
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65 | }); |
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66 | |
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67 | return this; |
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68 | }, |
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69 | |
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70 | addTaskButton : function(win){ |
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71 | return this.tbPanel.addButton(win, 'ux-taskbuttons-panel'); |
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72 | }, |
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73 | |
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74 | removeTaskButton : function(btn){ |
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75 | this.tbPanel.removeButton(btn); |
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76 | }, |
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77 | |
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78 | setActiveButton : function(btn){ |
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79 | this.tbPanel.setActiveButton(btn); |
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80 | } |
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81 | }); |
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82 | |
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83 | |
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84 | |
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85 | /** |
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86 | * @class Ext.ux.TaskBarContainer |
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87 | * @extends Ext.Container |
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88 | */ |
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89 | Ext.ux.TaskBarContainer = Ext.extend(Ext.Container, { |
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90 | initComponent : function() { |
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91 | Ext.ux.TaskBarContainer.superclass.initComponent.call(this); |
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92 | |
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93 | this.el = Ext.get(this.el) || Ext.getBody(); |
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94 | this.el.setHeight = Ext.emptyFn; |
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95 | this.el.setWidth = Ext.emptyFn; |
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96 | this.el.setSize = Ext.emptyFn; |
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97 | this.el.setStyle({ |
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98 | overflow:'hidden', |
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99 | margin:'0', |
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100 | border:'0 none' |
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101 | }); |
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102 | this.el.dom.scroll = 'no'; |
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103 | this.allowDomMove = false; |
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104 | this.autoWidth = true; |
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105 | this.autoHeight = true; |
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106 | Ext.EventManager.onWindowResize(this.fireResize, this); |
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107 | this.renderTo = this.el; |
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108 | }, |
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109 | |
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110 | fireResize : function(w, h){ |
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111 | this.fireEvent('resize', this, w, h, w, h); |
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112 | } |
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113 | }); |
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114 | |
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115 | |
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116 | |
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117 | /** |
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118 | * @class Ext.ux.TaskButtonsPanel |
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119 | * @extends Ext.BoxComponent |
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120 | */ |
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121 | Ext.ux.TaskButtonsPanel = Ext.extend(Ext.BoxComponent, { |
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122 | activeButton: null, |
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123 | enableScroll: true, |
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124 | scrollIncrement: 0, |
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125 | scrollRepeatInterval: 400, |
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126 | scrollDuration: .35, |
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127 | animScroll: true, |
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128 | resizeButtons: true, |
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129 | buttonWidth: 168, |
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130 | minButtonWidth: 118, |
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131 | buttonMargin: 2, |
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132 | buttonWidthSet: false, |
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133 | |
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134 | initComponent : function() { |
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135 | Ext.ux.TaskButtonsPanel.superclass.initComponent.call(this); |
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136 | this.on('resize', this.delegateUpdates); |
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137 | this.items = []; |
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138 | |
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139 | this.stripWrap = Ext.get(this.el).createChild({ |
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140 | cls: 'ux-taskbuttons-strip-wrap', |
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141 | cn: { |
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142 | tag:'ul', cls:'ux-taskbuttons-strip' |
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143 | } |
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144 | }); |
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145 | this.stripSpacer = Ext.get(this.el).createChild({ |
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146 | cls:'ux-taskbuttons-strip-spacer' |
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147 | }); |
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148 | this.strip = new Ext.Element(this.stripWrap.dom.firstChild); |
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149 | |
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150 | this.edge = this.strip.createChild({ |
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151 | tag:'li', |
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152 | cls:'ux-taskbuttons-edge' |
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153 | }); |
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154 | this.strip.createChild({ |
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155 | cls:'x-clear' |
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156 | }); |
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157 | }, |
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158 | |
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159 | addButton : function(win){ |
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160 | var li = this.strip.createChild({tag:'li'}, this.edge); // insert before the edge |
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161 | var btn = new Ext.ux.TaskBar.TaskButton(win, li); |
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162 | |
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163 | this.items.push(btn); |
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164 | |
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165 | if(!this.buttonWidthSet){ |
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166 | this.lastButtonWidth = btn.container.getWidth(); |
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167 | } |
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168 | |
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169 | this.setActiveButton(btn); |
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170 | return btn; |
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171 | }, |
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172 | |
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173 | removeButton : function(btn){ |
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174 | var li = document.getElementById(btn.container.id); |
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175 | btn.destroy(); |
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176 | li.parentNode.removeChild(li); |
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177 | |
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178 | var s = []; |
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179 | for(var i = 0, len = this.items.length; i < len; i++) { |
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180 | if(this.items[i] != btn){ |
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181 | s.push(this.items[i]); |
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182 | } |
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183 | } |
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184 | this.items = s; |
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185 | |
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186 | this.delegateUpdates(); |
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187 | }, |
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188 | |
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189 | setActiveButton : function(btn){ |
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190 | this.activeButton = btn; |
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191 | this.delegateUpdates(); |
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192 | }, |
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193 | |
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194 | delegateUpdates : function(){ |
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195 | /*if(this.suspendUpdates){ |
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196 | return; |
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197 | }*/ |
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198 | if(this.resizeButtons && this.rendered){ |
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199 | this.autoSize(); |
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200 | } |
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201 | if(this.enableScroll && this.rendered){ |
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202 | this.autoScroll(); |
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203 | } |
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204 | }, |
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205 | |
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206 | autoSize : function(){ |
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207 | var count = this.items.length; |
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208 | var ow = this.el.dom.offsetWidth; |
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209 | var aw = this.el.dom.clientWidth; |
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210 | |
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211 | if(!this.resizeButtons || count < 1 || !aw){ // !aw for display:none |
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212 | return; |
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213 | } |
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214 | |
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215 | var each = Math.max(Math.min(Math.floor((aw-4) / count) - this.buttonMargin, this.buttonWidth), this.minButtonWidth); // -4 for float errors in IE |
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216 | var btns = this.stripWrap.dom.getElementsByTagName('button'); |
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217 | |
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218 | this.lastButtonWidth = Ext.get(btns[0].id).findParent('li').offsetWidth; |
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219 | |
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220 | for(var i = 0, len = btns.length; i < len; i++) { |
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221 | var btn = btns[i]; |
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222 | |
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223 | var tw = Ext.get(btns[i].id).findParent('li').offsetWidth; |
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224 | var iw = btn.offsetWidth; |
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225 | |
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226 | btn.style.width = (each - (tw-iw)) + 'px'; |
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227 | } |
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228 | }, |
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229 | |
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230 | autoScroll : function(){ |
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231 | var count = this.items.length; |
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232 | var ow = this.el.dom.offsetWidth; |
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233 | var tw = this.el.dom.clientWidth; |
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234 | |
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235 | var wrap = this.stripWrap; |
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236 | var cw = wrap.dom.offsetWidth; |
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237 | var pos = this.getScrollPos(); |
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238 | var l = this.edge.getOffsetsTo(this.stripWrap)[0] + pos; |
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239 | |
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240 | if(!this.enableScroll || count < 1 || cw < 20){ // 20 to prevent display:none issues |
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241 | return; |
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242 | } |
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243 | |
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244 | wrap.setWidth(tw); // moved to here because of problem in Safari |
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245 | |
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246 | if(l <= tw){ |
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247 | wrap.dom.scrollLeft = 0; |
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248 | //wrap.setWidth(tw); moved from here because of problem in Safari |
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249 | if(this.scrolling){ |
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250 | this.scrolling = false; |
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251 | this.el.removeClass('x-taskbuttons-scrolling'); |
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252 | this.scrollLeft.hide(); |
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253 | this.scrollRight.hide(); |
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254 | } |
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255 | }else{ |
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256 | if(!this.scrolling){ |
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257 | this.el.addClass('x-taskbuttons-scrolling'); |
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258 | } |
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259 | tw -= wrap.getMargins('lr'); |
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260 | wrap.setWidth(tw > 20 ? tw : 20); |
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261 | if(!this.scrolling){ |
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262 | if(!this.scrollLeft){ |
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263 | this.createScrollers(); |
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264 | }else{ |
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265 | this.scrollLeft.show(); |
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266 | this.scrollRight.show(); |
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267 | } |
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268 | } |
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269 | this.scrolling = true; |
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270 | if(pos > (l-tw)){ // ensure it stays within bounds |
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271 | wrap.dom.scrollLeft = l-tw; |
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272 | }else{ // otherwise, make sure the active button is still visible |
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273 | this.scrollToButton(this.activeButton, true); // true to animate |
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274 | } |
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275 | this.updateScrollButtons(); |
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276 | } |
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277 | }, |
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278 | |
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279 | createScrollers : function(){ |
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280 | var h = this.el.dom.offsetHeight; //var h = this.stripWrap.dom.offsetHeight; |
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281 | |
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282 | // left |
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283 | var sl = this.el.insertFirst({ |
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284 | cls:'ux-taskbuttons-scroller-left' |
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285 | }); |
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286 | sl.setHeight(h); |
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287 | sl.addClassOnOver('ux-taskbuttons-scroller-left-over'); |
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288 | this.leftRepeater = new Ext.util.ClickRepeater(sl, { |
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289 | interval : this.scrollRepeatInterval, |
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290 | handler: this.onScrollLeft, |
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291 | scope: this |
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292 | }); |
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293 | this.scrollLeft = sl; |
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294 | |
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295 | // right |
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296 | var sr = this.el.insertFirst({ |
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297 | cls:'ux-taskbuttons-scroller-right' |
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298 | }); |
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299 | sr.setHeight(h); |
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300 | sr.addClassOnOver('ux-taskbuttons-scroller-right-over'); |
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301 | this.rightRepeater = new Ext.util.ClickRepeater(sr, { |
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302 | interval : this.scrollRepeatInterval, |
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303 | handler: this.onScrollRight, |
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304 | scope: this |
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305 | }); |
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306 | this.scrollRight = sr; |
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307 | }, |
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308 | |
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309 | getScrollWidth : function(){ |
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310 | return this.edge.getOffsetsTo(this.stripWrap)[0] + this.getScrollPos(); |
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311 | }, |
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312 | |
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313 | getScrollPos : function(){ |
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314 | return parseInt(this.stripWrap.dom.scrollLeft, 10) || 0; |
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315 | }, |
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316 | |
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317 | getScrollArea : function(){ |
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318 | return parseInt(this.stripWrap.dom.clientWidth, 10) || 0; |
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319 | }, |
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320 | |
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321 | getScrollAnim : function(){ |
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322 | return { |
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323 | duration: this.scrollDuration, |
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324 | callback: this.updateScrollButtons, |
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325 | scope: this |
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326 | }; |
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327 | }, |
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328 | |
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329 | getScrollIncrement : function(){ |
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330 | return (this.scrollIncrement || this.lastButtonWidth+2); |
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331 | }, |
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332 | |
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333 | /* getBtnEl : function(item){ |
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334 | return document.getElementById(item.id); |
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335 | }, */ |
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336 | |
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337 | scrollToButton : function(item, animate){ |
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338 | item = item.el.dom.parentNode; // li |
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339 | if(!item){ return; } |
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340 | var el = item; //this.getBtnEl(item); |
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341 | var pos = this.getScrollPos(), area = this.getScrollArea(); |
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342 | var left = Ext.fly(el).getOffsetsTo(this.stripWrap)[0] + pos; |
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343 | var right = left + el.offsetWidth; |
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344 | if(left < pos){ |
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345 | this.scrollTo(left, animate); |
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346 | }else if(right > (pos + area)){ |
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347 | this.scrollTo(right - area, animate); |
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348 | } |
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349 | }, |
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350 | |
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351 | scrollTo : function(pos, animate){ |
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352 | this.stripWrap.scrollTo('left', pos, animate ? this.getScrollAnim() : false); |
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353 | if(!animate){ |
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354 | this.updateScrollButtons(); |
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355 | } |
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356 | }, |
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357 | |
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358 | onScrollRight : function(){ |
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359 | var sw = this.getScrollWidth()-this.getScrollArea(); |
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360 | var pos = this.getScrollPos(); |
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361 | var s = Math.min(sw, pos + this.getScrollIncrement()); |
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362 | if(s != pos){ |
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363 | this.scrollTo(s, this.animScroll); |
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364 | } |
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365 | }, |
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366 | |
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367 | onScrollLeft : function(){ |
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368 | var pos = this.getScrollPos(); |
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369 | var s = Math.max(0, pos - this.getScrollIncrement()); |
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370 | if(s != pos){ |
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371 | this.scrollTo(s, this.animScroll); |
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372 | } |
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373 | }, |
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374 | |
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375 | updateScrollButtons : function(){ |
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376 | var pos = this.getScrollPos(); |
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377 | this.scrollLeft[pos == 0 ? 'addClass' : 'removeClass']('ux-taskbuttons-scroller-left-disabled'); |
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378 | this.scrollRight[pos >= (this.getScrollWidth()-this.getScrollArea()) ? 'addClass' : 'removeClass']('ux-taskbuttons-scroller-right-disabled'); |
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379 | } |
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380 | }); |
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381 | |
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382 | |
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383 | |
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384 | /** |
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385 | * @class Ext.ux.TaskBar.TaskButton |
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386 | * @extends Ext.Button |
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387 | */ |
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388 | Ext.ux.TaskBar.TaskButton = function(win, el){ |
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389 | this.win = win; |
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390 | Ext.ux.TaskBar.TaskButton.superclass.constructor.call(this, { |
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391 | iconCls: win.iconCls, |
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392 | text: Ext.util.Format.ellipsis(win.title, 12), |
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393 | renderTo: el, |
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394 | handler : function(){ |
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395 | if(win.minimized || win.hidden){ |
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396 | win.show(); |
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397 | }else if(win == win.manager.getActive()){ |
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398 | win.minimize(); |
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399 | }else{ |
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400 | win.toFront(); |
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401 | } |
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402 | }, |
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403 | clickEvent:'mousedown', |
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404 | template: new Ext.Template( |
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405 | '<table cellspacing="0" class="x-btn {3}"><tbody><tr>', |
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406 | '<td class="ux-taskbutton-left"><i> </i></td>', |
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407 | '<td class="ux-taskbutton-center"><em class="{5} unselectable="on">', |
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408 | '<button class="x-btn-text {2}" type="{1}" style="height:28px;">{0}</button>', |
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409 | '</em></td>', |
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410 | '<td class="ux-taskbutton-right"><i> </i></td>', |
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411 | "</tr></tbody></table>") |
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412 | }); |
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413 | }; |
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414 | |
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415 | Ext.extend(Ext.ux.TaskBar.TaskButton, Ext.Button, { |
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416 | onRender : function(){ |
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417 | Ext.ux.TaskBar.TaskButton.superclass.onRender.apply(this, arguments); |
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418 | |
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419 | this.cmenu = new Ext.menu.Menu({ |
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420 | items: [{ |
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421 | text: 'Restore', |
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422 | handler: function(){ |
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423 | if(!this.win.isVisible()){ |
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424 | this.win.show(); |
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425 | }else{ |
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426 | this.win.restore(); |
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427 | } |
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428 | }, |
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429 | scope: this |
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430 | },{ |
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431 | text: 'Minimize', |
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432 | handler: this.win.minimize, |
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433 | scope: this.win |
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434 | },{ |
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435 | text: 'Maximize', |
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436 | handler: this.win.maximize, |
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437 | scope: this.win |
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438 | }, '-', { |
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439 | text: 'Close', |
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440 | handler: this.closeWin.createDelegate(this, this.win, true), |
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441 | scope: this.win |
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442 | }] |
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443 | }); |
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444 | |
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445 | this.cmenu.on('beforeshow', function(){ |
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446 | var items = this.cmenu.items.items; |
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447 | var w = this.win; |
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448 | items[0].setDisabled(w.maximized !== true && w.hidden !== true); |
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449 | items[1].setDisabled(w.minimized === true); |
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450 | items[2].setDisabled(w.maximized === true || w.hidden === true); |
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451 | }, this); |
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452 | |
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453 | this.el.on('contextmenu', function(e){ |
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454 | e.stopEvent(); |
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455 | if(!this.cmenu.el){ |
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456 | this.cmenu.render(); |
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457 | } |
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458 | var xy = e.getXY(); |
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459 | xy[1] -= this.cmenu.el.getHeight(); |
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460 | this.cmenu.showAt(xy); |
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461 | }, this); |
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462 | }, |
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463 | |
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464 | closeWin : function(cMenu, e, win){ |
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465 | if(!win.isVisible()){ |
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466 | win.show(); |
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467 | }else{ |
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468 | win.restore(); |
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469 | } |
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470 | win.close(); |
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471 | } |
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472 | }); |
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