1 | define(["dojo/_base/kernel","dojo/_base/declare","dojo/_base/html","dojo/_base/lang","dojo/_base/query", |
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2 | "dijit/_Widget","dijit/_Templated","dijit/_Contained","dijit/layout/StackContainer", |
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3 | "dojo/fx/easing","dojo/_base/fx","dojo/dom-construct","dojo/dom-class"],function( |
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4 | kernel,declare,html,lang,query,Widget,Templated,Contained,StackContainer,easing,baseFx,domConstruct,domClass){ |
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5 | |
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6 | kernel.experimental("dojox.layout.RadioGroup"); |
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7 | |
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8 | /*===== |
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9 | return { |
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10 | // summary: |
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11 | // dojox.layout.RadioGroup - an experimental (probably poorly named) Layout widget extending StackContainer |
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12 | // that accepts ContentPanes as children, and applies aesthetically pleasing responsive transition animations |
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13 | // attached to :hover of the Buttons created. |
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14 | |
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15 | // FIXME: take the Buttons out of the root template, and allow layoutAlign or similar attrib to use a different |
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16 | // template, or build the template dynamically? |
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17 | }; |
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18 | =====*/ |
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19 | var RadioGroup = declare("dojox.layout.RadioGroup",[StackContainer,Templated],{ |
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20 | // summary: |
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21 | // A Container that turns its Layout Children into a single Pane and transitions between states |
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22 | // onHover of the button |
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23 | |
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24 | // duration: Integer |
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25 | // used for Fade and Slide RadioGroup's, the duration to run the transition animation. does not affect anything |
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26 | // in default RadioGroup |
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27 | duration: 750, |
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28 | |
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29 | // hasButtons: Boolean |
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30 | // toggles internal button making on or off |
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31 | hasButtons: false, |
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32 | |
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33 | // buttonClass: String |
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34 | // The full declared className of the Button widget to use for hasButtons |
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35 | buttonClass: "dojox.layout._RadioButton", |
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36 | |
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37 | // templateString: String |
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38 | // the template for our container |
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39 | templateString: '<div class="dojoxRadioGroup">' |
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40 | +' <div dojoAttachPoint="buttonHolder" style="display:none;">' |
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41 | +' <table class="dojoxRadioButtons"><tbody><tr class="dojoxRadioButtonRow" dojoAttachPoint="buttonNode"></tr></tbody></table>' |
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42 | +' </div>' |
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43 | +' <div class="dojoxRadioView" dojoAttachPoint="containerNode"></div>' |
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44 | +'</div>', |
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45 | |
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46 | startup: function(){ |
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47 | // summary: |
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48 | // scan the container for children, and make "tab buttons" for them |
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49 | this.inherited(arguments); |
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50 | this._children = this.getChildren(); |
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51 | this._buttons = this._children.length; |
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52 | this._size = html.coords(this.containerNode); |
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53 | if(this.hasButtons){ |
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54 | html.style(this.buttonHolder, "display", "block"); |
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55 | } |
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56 | }, |
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57 | |
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58 | _setupChild: function(/* dijit._Widget */child){ |
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59 | // summary: |
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60 | // Creates a hover button for a child node of the RadioGroup |
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61 | html.style(child.domNode, "position", "absolute"); |
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62 | if(this.hasButtons){ |
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63 | |
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64 | var tmp = this.buttonNode.appendChild(domConstruct.create('td')); |
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65 | var n = domConstruct.create("div", null, tmp), |
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66 | _Button = lang.getObject(this.buttonClass), |
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67 | tmpw = new _Button({ |
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68 | label: child.title, |
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69 | page: child |
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70 | }, n) |
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71 | ; |
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72 | |
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73 | lang.mixin(child, { _radioButton: tmpw }); |
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74 | tmpw.startup(); |
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75 | } |
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76 | child.domNode.style.display = "none"; |
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77 | }, |
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78 | |
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79 | removeChild: function(child){ |
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80 | if(this.hasButtons && child._radioButton){ |
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81 | child._radioButton.destroy(); |
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82 | delete child._radioButton; |
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83 | } |
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84 | this.inherited(arguments); |
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85 | }, |
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86 | |
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87 | // FIXME: shouldn't have to rewriting these, need to take styling out of _showChild and _hideChild |
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88 | // and use classes on the domNode in _transition or something similar (in StackContainer) |
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89 | _transition: function(/*dijit._Widget*/ newWidget, /*dijit._Widget*/ oldWidget){ |
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90 | // summary: |
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91 | // called when StackContainer receives a selectChild call, used to transition the panes. |
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92 | this._showChild(newWidget); |
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93 | if(oldWidget){ |
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94 | this._hideChild(oldWidget); |
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95 | } |
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96 | // Size the new widget, in case this is the first time it's being shown, |
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97 | // or I have been resized since the last time it was shown. |
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98 | // page must be visible for resizing to work |
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99 | if(this.doLayout && newWidget.resize){ |
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100 | newWidget.resize(this._containerContentBox || this._contentBox); |
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101 | } |
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102 | }, |
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103 | |
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104 | _showChild: function(/*dijit._Widget*/ page){ |
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105 | // summary: |
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106 | // show the selected child widget |
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107 | var children = this.getChildren(); |
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108 | page.isFirstChild = (page == children[0]); |
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109 | page.isLastChild = (page == children[children.length-1]); |
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110 | page.selected = true; |
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111 | |
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112 | page.domNode.style.display=""; |
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113 | |
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114 | if(page._onShow){ |
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115 | page._onShow(); // trigger load in ContentPane |
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116 | }else if(page.onShow){ |
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117 | page.onShow(); |
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118 | } |
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119 | }, |
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120 | |
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121 | _hideChild: function(/*dijit._Widget*/ page){ |
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122 | // summary: |
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123 | // hide the specified child widget |
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124 | page.selected = false; |
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125 | page.domNode.style.display="none"; |
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126 | if(page.onHide){ |
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127 | page.onHide(); |
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128 | } |
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129 | } |
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130 | |
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131 | }); |
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132 | |
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133 | declare("dojox.layout.RadioGroupFade", RadioGroup, { |
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134 | // summary: |
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135 | // An extension on a stock RadioGroup, that fades the panes. |
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136 | |
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137 | _hideChild: function(page){ |
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138 | // summary: |
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139 | // hide the specified child widget |
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140 | baseFx.fadeOut({ |
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141 | node:page.domNode, |
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142 | duration:this.duration, |
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143 | onEnd: lang.hitch(this,"inherited", arguments, arguments) |
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144 | }).play(); |
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145 | }, |
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146 | |
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147 | _showChild: function(page){ |
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148 | // summary: |
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149 | // show the specified child widget |
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150 | this.inherited(arguments); |
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151 | html.style(page.domNode, "opacity", 0); |
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152 | baseFx.fadeIn({ |
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153 | node:page.domNode, |
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154 | duration:this.duration |
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155 | }).play(); |
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156 | } |
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157 | }); |
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158 | |
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159 | declare("dojox.layout.RadioGroupSlide", RadioGroup, { |
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160 | // summary: |
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161 | // A Sliding Radio Group |
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162 | // description: |
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163 | // An extension on a stock RadioGroup widget, sliding the pane |
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164 | // into view from being hidden. The entry direction is randomized |
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165 | // on each view |
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166 | // |
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167 | |
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168 | // easing: Function |
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169 | // A hook to override the default easing of the pane slides. |
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170 | easing: "dojo.fx.easing.backOut", |
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171 | |
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172 | // zTop: Integer |
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173 | // A z-index to apply to the incoming pane |
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174 | zTop: 99, |
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175 | |
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176 | constructor: function(){ |
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177 | if(lang.isString(this.easing)){ |
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178 | this.easing = lang.getObject(this.easing); |
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179 | } |
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180 | }, |
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181 | |
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182 | _positionChild: function(page){ |
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183 | // summary: |
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184 | // set the child out of view immediately after being hidden |
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185 | |
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186 | // FIXME: is there a real "size" floating around always? |
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187 | if(!this._size){ return; } |
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188 | |
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189 | // there should be a contest: obfuscate this function as best you can. |
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190 | var rA = true, rB = true; |
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191 | switch(page.slideFrom){ |
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192 | case "bottom" : rB = !rB; break; |
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193 | case "right" : rA = !rA; rB = !rB; break; |
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194 | case "top" : break; |
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195 | case "left" : rA = !rA; break; |
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196 | default: |
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197 | rA = Math.round(Math.random()); |
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198 | rB = Math.round(Math.random()); |
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199 | break; |
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200 | } |
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201 | var prop = rA ? "top" : "left", |
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202 | val = (rB ? "-" : "") + (this._size[rA ? "h" : "w" ] + 20) + "px"; |
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203 | |
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204 | html.style(page.domNode, prop, val); |
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205 | |
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206 | }, |
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207 | |
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208 | _showChild: function(page){ |
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209 | // summary: |
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210 | // Slide in the selected child widget |
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211 | |
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212 | var children = this.getChildren(); |
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213 | page.isFirstChild = (page == children[0]); |
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214 | page.isLastChild = (page == children[children.length-1]); |
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215 | page.selected = true; |
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216 | |
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217 | html.style(page.domNode,{ |
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218 | zIndex: this.zTop, display:"" |
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219 | }); |
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220 | |
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221 | if(this._anim && this._anim.status()=="playing"){ |
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222 | this._anim.gotoPercent(100,true); |
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223 | } |
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224 | |
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225 | this._anim = baseFx.animateProperty({ |
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226 | node:page.domNode, |
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227 | properties: { |
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228 | left: 0, |
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229 | top: 0 |
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230 | }, |
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231 | duration: this.duration, |
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232 | easing: this.easing, |
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233 | onEnd: lang.hitch(page, function(){ |
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234 | if(this.onShow){ this.onShow(); } |
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235 | if(this._onShow){ this._onShow(); } |
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236 | }), |
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237 | beforeBegin: lang.hitch(this, "_positionChild", page) |
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238 | }); |
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239 | this._anim.play(); |
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240 | }, |
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241 | |
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242 | _hideChild: function(page){ |
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243 | // summary: |
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244 | // reset the position of the hidden pane out of sight |
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245 | |
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246 | page.selected = false; |
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247 | page.domNode.style.zIndex = this.zTop - 1; |
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248 | if(page.onHide){ |
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249 | page.onHide(); |
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250 | } |
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251 | |
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252 | } |
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253 | |
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254 | }); |
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255 | |
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256 | declare("dojox.layout._RadioButton",[Widget,Templated,Contained],{ |
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257 | // summary: |
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258 | // The Buttons for a RadioGroup |
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259 | // description: |
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260 | // A private widget used to manipulate the StackContainer (RadioGroup*). Don't create directly. |
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261 | |
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262 | // label: String |
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263 | // the Text Label of the button |
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264 | label: "", |
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265 | |
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266 | // domNode to tell parent to select |
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267 | page: null, |
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268 | |
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269 | templateString: '<div dojoAttachPoint="focusNode" class="dojoxRadioButton"><span dojoAttachPoint="titleNode" class="dojoxRadioButtonLabel">${label}</span></div>', |
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270 | |
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271 | startup: function(){ |
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272 | // summary: |
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273 | // start listening to mouseOver |
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274 | this.connect(this.domNode, "onmouseenter", "_onMouse"); |
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275 | }, |
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276 | |
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277 | _onMouse: function(/* Event */e){ |
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278 | // summary: |
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279 | // set the selected child on hover, and set our hover state class |
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280 | this.getParent().selectChild(this.page); |
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281 | this._clearSelected(); |
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282 | domClass.add(this.domNode,"dojoxRadioButtonSelected"); |
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283 | |
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284 | }, |
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285 | |
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286 | _clearSelected: function(){ |
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287 | // summary: |
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288 | // remove hover state class from sibling Buttons. This is easier (and more reliable) |
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289 | // than setting up an additional connection to onMouseOut |
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290 | |
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291 | // FIXME: this relies on the template being [div][span]node[/span][/div] |
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292 | query(".dojoxRadioButtonSelected", this.domNode.parentNode.parentNode) |
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293 | .removeClass("dojoxRadioButtonSelected") |
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294 | ; |
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295 | } |
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296 | |
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297 | }); |
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298 | |
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299 | lang.extend(Widget,{ |
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300 | // slideFrom: String |
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301 | // A parameter needed by RadioGroupSlide only. An optional paramter to force |
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302 | // the ContentPane to slide in from a set direction. Defaults |
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303 | // to "random", or specify one of "top", "left", "right", "bottom" |
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304 | // to slideFrom top, left, right, or bottom. |
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305 | slideFrom: "random" |
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306 | }) |
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307 | }); |
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