1 | define([ |
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2 | "dojo/_base/array", |
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3 | "dojo/_base/declare", |
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4 | "dojo/_base/window", |
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5 | "dojo/dom-class", |
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6 | "dojo/dom-construct", |
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7 | "dojo/dom-geometry", |
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8 | "dojo/dom-style", |
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9 | "dojo/dom-attr", |
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10 | "dijit/_Contained", |
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11 | "dijit/_Container", |
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12 | "dijit/_WidgetBase", |
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13 | "./TabBarButton",// to load TabBarButton for you (no direct references) |
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14 | "dojo/has", |
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15 | "dojo/has!dojo-bidi?dojox/mobile/bidi/TabBar" |
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16 | ], function(array, declare, win, domClass, domConstruct, domGeometry, domStyle, domAttr, Contained, Container, WidgetBase, TabBarButton, has, BidiTabBar){ |
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17 | |
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18 | // module: |
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19 | // dojox/mobile/TabBar |
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20 | |
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21 | var TabBar = declare(has("dojo-bidi") ? "dojox.mobile.NonBidiTabBar" : "dojox.mobile.TabBar", [WidgetBase, Container, Contained],{ |
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22 | // summary: |
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23 | // A bar widget that has buttons to control visibility of views. |
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24 | // description: |
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25 | // TabBar is a container widget that has typically multiple |
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26 | // TabBarButtons which controls visibility of views. It can be used |
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27 | // as a tab container. |
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28 | |
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29 | // iconBase: String |
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30 | // The default icon path for child items. |
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31 | iconBase: "", |
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32 | |
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33 | // iconPos: String |
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34 | // The default icon position for child items. |
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35 | iconPos: "", |
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36 | |
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37 | // barType: String |
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38 | // "tabBar", "segmentedControl", "standardTab", "slimTab", "flatTab", |
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39 | // or "tallTab" |
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40 | barType: "tabBar", |
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41 | |
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42 | // closable: Boolean |
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43 | // If true, user can close (destroy) a child tab by clicking the X on the tab. |
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44 | // This property is NOT effective for "tabBar" and "tallBar". |
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45 | closable: false, |
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46 | |
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47 | // center: Boolean |
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48 | // If true, place the tabs in the center of the bar. |
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49 | // This property is NOT effective for "tabBar". |
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50 | center: true, |
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51 | |
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52 | // syncWithViews: Boolean |
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53 | // If true, this widget listens to view transition events to be |
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54 | // synchronized with view's visibility. |
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55 | syncWithViews: false, |
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56 | |
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57 | // tag: String |
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58 | // A name of html tag to create as domNode. |
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59 | tag: "ul", |
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60 | |
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61 | // fill: String |
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62 | // Define if the TabBar should resize its children so that they evenly fill all the available space in the bar. |
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63 | // |
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64 | // Allowed values: |
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65 | // |
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66 | // 1. "auto" is the default behavior from version 1.8: bar buttons are resized to evenly fill the entire bar only on small devices (width < 500px) and when barType is "tabBar" |
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67 | // 2. "always": bar buttons are always resized to evenly fill the entire bar |
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68 | // 3. "never": bar buttons are never resized to evenly fill the entire bar |
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69 | fill: "auto", |
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70 | |
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71 | /* internal properties */ |
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72 | // selectOne: [private] Boolean |
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73 | // Specifies that only one item can be selected. |
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74 | selectOne: true, |
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75 | baseClass: "mblTabBar", |
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76 | _fixedButtonWidth: 76, |
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77 | _fixedButtonMargin: 17, |
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78 | _largeScreenWidth: 500, |
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79 | |
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80 | buildRendering: function(){ |
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81 | this.domNode = this.srcNodeRef || domConstruct.create(this.tag); |
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82 | domAttr.set(this.domNode, "role", "tablist"); |
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83 | this.reset(); |
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84 | this.inherited(arguments); |
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85 | }, |
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86 | |
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87 | postCreate: function(){ |
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88 | if(this.syncWithViews){ // see also RoundRect#postCreate |
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89 | var f = function(view, moveTo, dir, transition, context, method){ |
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90 | var child = array.filter(this.getChildren(), function(w){ |
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91 | return w.moveTo === "#" + view.id || w.moveTo === view.id; })[0]; |
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92 | if(child){ child.set("selected", true); } |
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93 | }; |
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94 | this.subscribe("/dojox/mobile/afterTransitionIn", f); |
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95 | this.subscribe("/dojox/mobile/startView", f); |
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96 | } |
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97 | }, |
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98 | |
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99 | startup: function(){ |
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100 | if(this._started){ return; } |
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101 | this.inherited(arguments); |
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102 | this.resize(); |
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103 | }, |
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104 | |
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105 | reset: function(){ |
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106 | // summary: |
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107 | // Resets the widget to its initial state. |
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108 | var prev = this._barType; |
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109 | if(typeof this.barType === "object"){ |
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110 | this._barType = this.barType["*"]; |
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111 | for(var c in this.barType){ |
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112 | if(domClass.contains(win.doc.documentElement, c)){ |
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113 | this._barType = this.barType[c]; |
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114 | break; |
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115 | } |
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116 | } |
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117 | }else{ |
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118 | this._barType = this.barType; |
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119 | } |
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120 | var cap = function(s){ |
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121 | return s.charAt(0).toUpperCase() + s.substring(1); |
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122 | }; |
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123 | if(prev){ |
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124 | domClass.remove(this.domNode, this.baseClass + cap(prev)); |
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125 | } |
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126 | domClass.add(this.domNode, this.baseClass + cap(this._barType)); |
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127 | }, |
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128 | |
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129 | resize: function(size){ |
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130 | var i, w; |
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131 | if(size && size.w){ |
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132 | w = size.w; |
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133 | }else{ |
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134 | w = domGeometry.getMarginBox(this.domNode).w; |
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135 | } |
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136 | var bw = this._fixedButtonWidth; |
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137 | var bm = this._fixedButtonMargin; |
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138 | var arr = array.map(this.getChildren(), function(w){ return w.domNode; }); |
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139 | |
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140 | domClass.toggle(this.domNode, "mblTabBarNoIcons", |
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141 | !array.some(this.getChildren(), function(w){ return w.iconNode1; })); |
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142 | domClass.toggle(this.domNode, "mblTabBarNoText", |
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143 | !array.some(this.getChildren(), function(w){ return w.label; })); |
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144 | |
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145 | var margin = 0; |
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146 | if(this._barType == "tabBar"){ |
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147 | this.containerNode.style.paddingLeft = ""; |
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148 | margin = Math.floor((w - (bw + bm * 2) * arr.length) / 2); |
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149 | if(this.fill == "always" || (this.fill == "auto" && (w < this._largeScreenWidth || margin < 0))){ |
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150 | domClass.add(this.domNode, "mblTabBarFill"); |
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151 | for(i = 0; i < arr.length; i++){ |
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152 | arr[i].style.width = (100/arr.length) + "%"; |
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153 | arr[i].style.margin = "0"; |
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154 | } |
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155 | }else{ |
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156 | // Fixed width buttons. Mainly for larger screen such as iPad. |
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157 | for(i = 0; i < arr.length; i++){ |
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158 | arr[i].style.width = bw + "px"; |
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159 | arr[i].style.margin = "0 " + bm + "px"; |
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160 | } |
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161 | if(arr.length > 0){ |
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162 | if(has("dojo-bidi") && !this.isLeftToRight()){ |
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163 | arr[0].style.marginLeft = "0px"; |
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164 | arr[0].style.marginRight = margin + bm + "px"; |
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165 | }else{ |
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166 | arr[0].style.marginLeft = margin + bm + "px"; |
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167 | } |
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168 | } |
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169 | this.containerNode.style.padding = "0px"; |
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170 | } |
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171 | }else{ |
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172 | for(i = 0; i < arr.length; i++){ |
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173 | arr[i].style.width = arr[i].style.margin = ""; |
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174 | } |
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175 | var parent = this.getParent(); |
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176 | if(this.fill == "always"){ |
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177 | domClass.add(this.domNode, "mblTabBarFill"); |
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178 | for(i = 0; i < arr.length; i++){ |
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179 | arr[i].style.width = (100/arr.length) + "%"; |
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180 | if(this._barType != "segmentedControl" && this._barType != "standardTab") { |
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181 | arr[i].style.margin = "0"; |
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182 | } |
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183 | } |
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184 | }else{ |
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185 | if(this.center && (!parent || !domClass.contains(parent.domNode, "mblHeading"))){ |
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186 | margin = w; |
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187 | for(i = 0; i < arr.length; i++){ |
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188 | margin -= domGeometry.getMarginBox(arr[i]).w; |
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189 | } |
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190 | margin = Math.floor(margin/2); |
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191 | } |
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192 | if(has("dojo-bidi") && !this.isLeftToRight()){ |
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193 | this.containerNode.style.paddingLeft = "0px"; |
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194 | this.containerNode.style.paddingRight = margin ? margin + "px" : ""; |
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195 | }else{ |
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196 | this.containerNode.style.paddingLeft = margin ? margin + "px" : ""; |
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197 | } |
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198 | } |
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199 | } |
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200 | if(size && size.w){ |
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201 | domGeometry.setMarginBox(this.domNode, size); |
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202 | } |
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203 | }, |
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204 | getSelectedTab: function(){ |
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205 | // summary: |
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206 | // Returns the first selected child. |
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207 | return array.filter(this.getChildren(), function(w){ return w.selected; })[0]; |
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208 | }, |
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209 | |
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210 | onCloseButtonClick: function(/*TabBarButton*/tab){ |
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211 | // summary: |
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212 | // Called whenever the close button [X] of a child tab is clicked. |
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213 | return true; |
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214 | } |
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215 | }); |
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216 | |
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217 | return has("dojo-bidi")?declare("dojox.mobile.TabBar", [TabBar, BidiTabBar]):TabBar; |
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218 | }); |
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