1 | define([ |
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2 | "dojo/_base/kernel", |
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3 | "dojo/_base/lang", |
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4 | "dojo/_base/declare", |
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5 | "dojo/_base/array", |
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6 | "dojo/_base/connect", |
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7 | "dojo/_base/event", |
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8 | "dojo/_base/fx", |
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9 | "dojo/dom-style", |
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10 | "dojo/dom-class", |
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11 | "dojo/dom-geometry", |
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12 | "dojo/text!./resources/ExpandoPane.html", |
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13 | "dijit/layout/ContentPane", |
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14 | "dijit/_TemplatedMixin", |
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15 | "dijit/_Contained", |
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16 | "dijit/_Container" |
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17 | ], function(kernel,lang,declare,arrayUtil,connectUtil,eventUtil,baseFx,domStyle,domClass,domGeom, |
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18 | template,ContentPane,TemplatedMixin,Contained,Container) { |
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19 | kernel.experimental("dojox.layout.ExpandoPane"); // just to show it can be done? |
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20 | |
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21 | return declare("dojox.layout.ExpandoPane", [ContentPane, TemplatedMixin, Contained, Container],{ |
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22 | // summary: |
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23 | // An experimental collapsing-pane for dijit.layout.BorderContainer |
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24 | // description: |
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25 | // Works just like a ContentPane inside of a borderContainer. Will expand/collapse on |
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26 | // command, and supports having Layout Children as direct descendants |
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27 | |
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28 | //maxHeight: "", |
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29 | //maxWidth: "", |
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30 | //splitter: false, |
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31 | attributeMap: lang.delegate(ContentPane.prototype.attributeMap, { |
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32 | title: { node: "titleNode", type: "innerHTML" } |
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33 | }), |
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34 | |
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35 | templateString: template, |
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36 | |
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37 | // easeOut: String|Function |
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38 | // easing function used to hide pane |
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39 | easeOut: "dojo._DefaultEasing", // FIXME: This won't work with globalless AMD |
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40 | |
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41 | // easeIn: String|Function |
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42 | // easing function use to show pane |
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43 | easeIn: "dojo._DefaultEasing", // FIXME: This won't work with globalless AMD |
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44 | |
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45 | // duration: Integer |
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46 | // duration to run show/hide animations |
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47 | duration: 420, |
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48 | |
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49 | // startExpanded: Boolean |
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50 | // Does this widget start in an open (true) or closed (false) state |
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51 | startExpanded: true, |
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52 | |
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53 | // previewOpacity: Float |
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54 | // A value from 0 .. 1 indicating the opacity to use on the container |
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55 | // when only showing a preview |
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56 | previewOpacity: 0.75, |
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57 | |
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58 | // previewOnDblClick: Boolean |
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59 | // If true, will override the default behavior of a double-click calling a full toggle. |
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60 | // If false, a double-click will cause the preview to popup |
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61 | previewOnDblClick: false, |
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62 | |
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63 | // tabIndex: String |
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64 | // Order fields are traversed when user hits the tab key |
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65 | tabIndex: "0", |
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66 | _setTabIndexAttr: "iconNode", |
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67 | |
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68 | baseClass: "dijitExpandoPane", |
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69 | |
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70 | postCreate: function(){ |
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71 | this.inherited(arguments); |
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72 | this._animConnects = []; |
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73 | |
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74 | this._isHorizontal = true; |
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75 | |
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76 | if(lang.isString(this.easeOut)){ |
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77 | this.easeOut = lang.getObject(this.easeOut); |
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78 | } |
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79 | if(lang.isString(this.easeIn)){ |
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80 | this.easeIn = lang.getObject(this.easeIn); |
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81 | } |
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82 | |
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83 | var thisClass = "", rtl = !this.isLeftToRight(); |
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84 | if(this.region){ |
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85 | switch(this.region){ |
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86 | case "trailing" : |
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87 | case "right" : |
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88 | thisClass = rtl ? "Left" : "Right"; |
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89 | this._needsPosition = "left"; |
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90 | break; |
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91 | case "leading" : |
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92 | case "left" : |
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93 | thisClass = rtl ? "Right" : "Left"; |
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94 | break; |
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95 | case "top" : |
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96 | thisClass = "Top"; |
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97 | break; |
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98 | case "bottom" : |
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99 | this._needsPosition = "top"; |
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100 | thisClass = "Bottom"; |
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101 | break; |
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102 | } |
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103 | domClass.add(this.domNode, "dojoxExpando" + thisClass); |
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104 | domClass.add(this.iconNode, "dojoxExpandoIcon" + thisClass); |
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105 | this._isHorizontal = /top|bottom/.test(this.region); |
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106 | } |
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107 | domStyle.set(this.domNode, { |
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108 | overflow: "hidden", |
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109 | padding:0 |
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110 | }); |
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111 | |
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112 | this.connect(this.domNode, "ondblclick", this.previewOnDblClick ? "preview" : "toggle"); |
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113 | |
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114 | this.iconNode.setAttribute("aria-controls", this.id); |
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115 | |
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116 | if(this.previewOnDblClick){ |
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117 | this.connect(this.getParent(), "_layoutChildren", lang.hitch(this, function(){ |
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118 | this._isonlypreview = false; |
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119 | })); |
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120 | } |
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121 | |
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122 | }, |
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123 | |
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124 | _startupSizes: function(){ |
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125 | |
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126 | this._container = this.getParent(); |
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127 | this._closedSize = this._titleHeight = domGeom.getMarginBox(this.titleWrapper).h; |
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128 | |
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129 | if(this.splitter){ |
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130 | // find our splitter and tie into it's drag logic |
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131 | var myid = this.id; |
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132 | arrayUtil.forEach(dijit.registry.toArray(), function(w){ |
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133 | if(w && w.child && w.child.id == myid){ |
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134 | this.connect(w,"_stopDrag","_afterResize"); |
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135 | } |
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136 | }, this); |
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137 | } |
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138 | |
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139 | this._currentSize = domGeom.getContentBox(this.domNode); // TODO: can compute this from passed in value to resize(), see _LayoutWidget for example |
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140 | this._showSize = this._currentSize[(this._isHorizontal ? "h" : "w")]; |
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141 | this._setupAnims(); |
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142 | |
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143 | if(this.startExpanded){ |
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144 | this._showing = true; |
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145 | }else{ |
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146 | this._showing = false; |
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147 | this._hideWrapper(); |
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148 | this._hideAnim.gotoPercent(99,true); |
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149 | } |
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150 | |
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151 | this.domNode.setAttribute("aria-expanded", this._showing); |
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152 | this._hasSizes = true; |
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153 | }, |
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154 | |
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155 | _afterResize: function(e){ |
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156 | var tmp = this._currentSize; // the old size |
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157 | this._currentSize = domGeom.getMarginBox(this.domNode); // the new size |
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158 | var n = this._currentSize[(this._isHorizontal ? "h" : "w")]; |
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159 | if(n > this._titleHeight){ |
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160 | if(!this._showing){ |
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161 | this._showing = !this._showing; |
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162 | this._showEnd(); |
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163 | } |
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164 | this._showSize = n; |
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165 | this._setupAnims(); |
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166 | }else{ |
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167 | this._showSize = tmp[(this._isHorizontal ? "h" : "w")]; |
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168 | this._showing = false; |
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169 | this._hideWrapper(); |
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170 | this._hideAnim.gotoPercent(89,true); |
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171 | } |
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172 | |
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173 | }, |
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174 | |
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175 | _setupAnims: function(){ |
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176 | // summary: |
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177 | // Create the show and hide animations |
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178 | arrayUtil.forEach(this._animConnects, connectUtil.disconnect); |
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179 | |
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180 | var _common = { |
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181 | node:this.domNode, |
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182 | duration:this.duration |
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183 | }, |
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184 | isHorizontal = this._isHorizontal, |
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185 | showProps = {}, |
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186 | showSize = this._showSize, |
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187 | hideSize = this._closedSize, |
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188 | hideProps = {}, |
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189 | dimension = isHorizontal ? "height" : "width", |
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190 | also = this._needsPosition |
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191 | ; |
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192 | |
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193 | showProps[dimension] = { |
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194 | end: showSize |
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195 | }; |
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196 | hideProps[dimension] = { |
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197 | end: hideSize |
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198 | }; |
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199 | |
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200 | if(also){ |
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201 | showProps[also] = { |
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202 | end: function(n){ |
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203 | var c = parseInt(n.style[also], 10); |
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204 | return c - showSize + hideSize; |
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205 | } |
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206 | } |
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207 | hideProps[also] = { |
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208 | end: function(n){ |
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209 | var c = parseInt(n.style[also], 10); |
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210 | return c + showSize - hideSize; |
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211 | } |
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212 | } |
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213 | } |
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214 | |
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215 | this._showAnim = baseFx.animateProperty(lang.mixin(_common,{ |
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216 | easing:this.easeIn, |
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217 | properties: showProps |
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218 | })); |
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219 | this._hideAnim = baseFx.animateProperty(lang.mixin(_common,{ |
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220 | easing:this.easeOut, |
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221 | properties: hideProps |
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222 | })); |
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223 | |
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224 | this._animConnects = [ |
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225 | connectUtil.connect(this._showAnim, "onEnd", this, "_showEnd"), |
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226 | connectUtil.connect(this._hideAnim, "onEnd", this, "_hideEnd") |
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227 | ]; |
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228 | }, |
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229 | |
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230 | preview: function(){ |
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231 | // summary: |
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232 | // Expand this pane in preview mode (does not affect surrounding layout) |
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233 | |
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234 | if(!this._showing){ |
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235 | this._isonlypreview = !this._isonlypreview; |
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236 | } |
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237 | this.toggle(); |
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238 | }, |
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239 | |
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240 | toggle: function(){ |
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241 | // summary: |
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242 | // Toggle this pane's visibility |
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243 | if(this._showing){ |
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244 | this._hideWrapper(); |
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245 | this._showAnim && this._showAnim.stop(); |
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246 | this._hideAnim.play(); |
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247 | }else{ |
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248 | this._hideAnim && this._hideAnim.stop(); |
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249 | this._showAnim.play(); |
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250 | } |
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251 | this._showing = !this._showing; |
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252 | this.domNode.setAttribute("aria-expanded", this._showing); |
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253 | }, |
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254 | |
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255 | _hideWrapper: function(){ |
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256 | // summary: |
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257 | // Set the Expando state to "closed" |
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258 | domClass.add(this.domNode, "dojoxExpandoClosed"); |
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259 | |
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260 | domStyle.set(this.cwrapper,{ |
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261 | visibility: "hidden", |
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262 | opacity: "0", |
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263 | overflow: "hidden" |
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264 | }); |
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265 | }, |
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266 | |
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267 | _showEnd: function(){ |
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268 | // summary: |
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269 | // Common animation onEnd code - "unclose" |
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270 | domStyle.set(this.cwrapper, { |
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271 | opacity: 0, |
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272 | visibility:"visible" |
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273 | }); |
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274 | baseFx.anim(this.cwrapper, { |
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275 | opacity: this._isonlypreview ? this.previewOpacity : 1 |
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276 | }, 227); |
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277 | domClass.remove(this.domNode, "dojoxExpandoClosed"); |
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278 | if(!this._isonlypreview){ |
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279 | setTimeout(lang.hitch(this._container, "layout"), 15); |
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280 | }else{ |
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281 | this._previewShowing = true; |
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282 | this.resize(); |
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283 | } |
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284 | }, |
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285 | |
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286 | _hideEnd: function(){ |
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287 | // summary: |
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288 | // Callback for the hide animation - "close" |
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289 | |
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290 | // every time we hide, reset the "only preview" state |
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291 | if(!this._isonlypreview){ |
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292 | setTimeout(lang.hitch(this._container, "layout"), 25); |
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293 | }else{ |
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294 | this._previewShowing = false; |
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295 | } |
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296 | this._isonlypreview = false; |
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297 | |
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298 | }, |
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299 | |
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300 | resize: function(/*Object?*/newSize){ |
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301 | // summary: |
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302 | // we aren't a layout widget, but need to act like one. |
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303 | // newSize: Object |
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304 | // The size object to resize to |
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305 | |
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306 | if(!this._hasSizes){ this._startupSizes(newSize); } |
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307 | |
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308 | // compute size of container (ie, size left over after title bar) |
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309 | var currentSize = domGeom.getMarginBox(this.domNode); |
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310 | this._contentBox = { |
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311 | w: newSize && "w" in newSize ? newSize.w : currentSize.w, |
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312 | h: (newSize && "h" in newSize ? newSize.h : currentSize.h) - this._titleHeight |
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313 | }; |
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314 | domStyle.set(this.containerNode, "height", this._contentBox.h + "px"); |
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315 | |
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316 | if(newSize){ |
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317 | domGeom.setMarginBox(this.domNode, newSize); |
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318 | } |
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319 | |
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320 | this._layoutChildren(); |
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321 | this._setupAnims(); |
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322 | }, |
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323 | |
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324 | _trap: function(/*Event*/ e){ |
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325 | // summary: |
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326 | // Trap stray events |
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327 | eventUtil.stop(e); |
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328 | } |
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329 | }); |
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330 | }); |
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