1 /** |
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2 * widget object constructor |
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3 * @param {void} |
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4 * widget() |
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5 * @return {void} |
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6 */ |
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7 |
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8 if (typeof window.menu == "undefined" || !window.menu) |
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9 { |
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10 window.menu = |
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11 { |
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12 author : 'Nokia WRT Emulation Library', |
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13 items : [], |
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14 index : null, |
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15 isDimmed : false, |
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16 |
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17 // Event triggers |
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18 onShow : null, |
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19 onRightSoftKeySelect : null, |
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20 }; |
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21 |
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22 |
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23 /* |
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24 Function : menu.append() |
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25 Argument : MenuItem Object |
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26 Returns : Void |
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27 Description : Function appends MenuItem to a Menu Object |
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28 */ |
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29 menu.append = function(MenuItem) |
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30 { |
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31 if(this.allowedTypeOf(MenuItem)) |
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32 { |
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33 var i; |
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34 var flag = true; |
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35 try{ |
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36 for(var key in this.items) |
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37 { |
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38 if(this.items[key].id == MenuItem.id) |
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39 { |
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40 flag = false; |
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41 break; |
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42 } |
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43 }} catch(e){ } |
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44 if(flag) |
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45 { |
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46 // MenuItem.parent = this; |
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47 this.items[MenuItem.id] = MenuItem; |
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48 } |
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49 } |
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50 } |
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51 |
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52 |
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53 /* |
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54 Function : menu.remove() |
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55 Argument : MenuItem Object |
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56 Returns : Void |
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57 Description : Function Remove the menuItem and its children from the container options menu. |
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58 */ |
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59 menu.remove = function(MenuItem) |
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60 { |
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61 if(!this.allowedTypeOf(MenuItem)) |
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62 return false; |
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63 |
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64 var flag = false; |
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65 if (this.items.length) { |
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66 for (var key in this.items) { |
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67 if (this.items[key].id == MenuItem.id) { |
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68 flag = true; |
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69 break; |
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70 } |
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71 } |
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72 } |
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73 if(flag) |
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74 { |
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75 this.items.splice(key, 1); |
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76 } |
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77 } |
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78 |
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79 /* |
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80 Function : menu.clear() |
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81 Argument : Void |
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82 Returns : Void |
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83 Description : Clears (deletes) all the menu items in the menupane. |
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84 */ |
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85 menu.clear = function() |
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86 { |
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87 try |
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88 { |
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89 this.items.splice(0, this.items.length); |
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90 }catch(e){} |
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91 } |
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92 |
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93 |
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94 /* |
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95 Function : Menu.getMenuItemById(id) |
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96 Argument : Integer |
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97 Returns : MenuItem Object |
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98 Description : Function get the MenuItem Object with the reference of id |
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99 */ |
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100 menu.getMenuItemById = function(id) |
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101 { |
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102 var menuItemRef = menu.menuItemExhistsById(this, id, 0); |
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103 if(this.allowedTypeOf(menuItemRef)) |
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104 return menuItemRef; |
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105 else |
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106 return undefined; |
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107 } |
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108 |
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109 |
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110 /* |
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111 Function : Menu.getMenuItemByName(name) |
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112 Argument : String |
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113 Returns : MenuItem Object |
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114 Description : Function get the MenuItem Object with the reference of String name |
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115 */ |
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116 menu.getMenuItemByName = function(name) |
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117 { |
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118 var menuItemRef = menu.menuItemExhistsById(this, name, 1); |
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119 |
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120 // if(menuItemRef !=null) |
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121 if(this.allowedTypeOf(menuItemRef)) |
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122 return menuItemRef; |
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123 else |
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124 return undefined; |
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125 } |
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126 |
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127 /* |
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128 Function : Menu.setRightSoftkeyLabel() |
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129 Argument : String, Function |
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130 Returns : Void |
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131 Description : Set the label of the right soft key to str. This enables the default text |
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132 to be changed from exit and a new function assigned by setting a callbackfunction |
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133 */ |
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134 |
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135 menu.setRightSoftkeyLabel = function(label, callback) |
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136 { |
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137 window.menu = this; |
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138 try |
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139 { |
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140 if(typeof label != '' && !label) |
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141 this.setExitToRsk(); |
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142 |
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143 else if(typeof callback != 'function' && !callback) |
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144 this.setExitToRsk(); |
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145 |
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146 else if (_BRIDGE_REF.nokia.menu.setRsk(callback)) { |
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147 _BRIDGE_REF.parent.$("#RskLabel > a")[0].innerHTML = label; |
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148 _BRIDGE_REF.nokia.menu.rsk_label = label; |
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149 _BRIDGE_REF.nokia.menu.rsk_event = callback; |
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150 _BRIDGE_REF.nokia.menu.is_rsk_overridden = true; |
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151 } |
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152 else |
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153 this.setExitToRsk(); |
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154 |
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155 }catch(e){ |
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156 // alert(e); |
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157 } |
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158 } |
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159 |
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160 |
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161 menu.setExitToRsk = function() |
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162 { |
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163 this.onRightSoftKeySelect = null; |
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164 |
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165 _BRIDGE_REF.nokia.menu.is_rsk_overridden = false; |
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166 _BRIDGE_REF.nokia.menu.rsk_label = ''; |
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167 _BRIDGE_REF.nokia.menu.rsk_event = null; |
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168 _BRIDGE_REF.parent.$("#RskLabel > a")[0].innerHTML = 'Exit'; |
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169 |
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170 _BRIDGE_REF.nokia.menu.setRsk(function(){ |
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171 _BRIDGE_REF.nokia.menu.exit(); |
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172 }); |
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173 } |
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174 |
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175 /* |
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176 Function : Menu.showSoftkeys() |
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177 Argument : Void |
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178 Returns : Void |
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179 Description : Makes the softkeys visible. By default the softkeys are not visible |
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180 |
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181 */ |
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182 menu.showSoftkeys = function() |
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183 { |
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184 /* |
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185 * Shows showSoftkeys |
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186 */ |
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187 _BRIDGE_REF.nokia.menu.softkeys_visibility = true; |
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188 _BRIDGE_REF.nokia.menu.showSoftKeys(); |
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189 } |
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190 |
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191 /* |
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192 Function : Menu.hideSoftkeys() |
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193 Argument : Void |
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194 Returns : Void |
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195 Description : Makes the softkeys invisible. By default the softkeys are not visible. |
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196 |
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197 */ |
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198 menu.hideSoftkeys = function() |
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199 { |
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200 /* |
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201 * Hide showSoftkeys |
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202 */ |
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203 _BRIDGE_REF.nokia.menu.softkeys_visibility = false; |
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204 _BRIDGE_REF.nokia.menu.hideSoftKeys(); |
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205 } |
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206 |
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207 |
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208 /* |
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209 * |
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210 * ---------------------------------------------------------------- |
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211 * Exta Functionalities which helps to make main functions to work |
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212 * ---------------------------------------------------------------- |
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213 * |
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214 */ |
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215 |
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216 menu.cancel = function() |
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217 { |
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218 _BRIDGE_REF.nokia.menu.cancel(); |
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219 } |
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220 |
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221 menu.exit = function() |
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222 { |
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223 _BRIDGE_REF.nokia.menu.exit(); |
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224 } |
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225 |
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226 |
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227 menu.triggeLSKEvent = function() |
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228 { |
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229 if(typeof(window.menu.onShow) == 'function') |
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230 { |
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231 window.menu.onShow(); |
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232 } |
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233 _BRIDGE_REF.parent.$('#softKeysPane').show(); |
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234 this.show(); |
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235 } |
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236 |
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237 menu.triggerEvent = function(MenuItemId) |
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238 { |
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239 try{ |
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240 var menuItemRef = this.menuItemExhistsById(this, MenuItemId, 0); |
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241 if(menuItemRef != null) |
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242 { |
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243 if(typeof menuItemRef.onSelect == 'function') |
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244 menuItemRef.onSelect(MenuItemId); |
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245 |
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246 if(_BRIDGE_REF.helper.getElementsLengthInObject(menuItemRef.items)) |
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247 this.show(MenuItemId); |
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248 else |
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249 this.cancel(); |
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250 |
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251 }else |
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252 { |
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253 this.show(); |
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254 } |
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255 } |
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256 catch(e) |
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257 { |
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258 alert('triggeEvent: '+MenuItemId+' >> '+e); |
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259 } |
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260 } |
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261 |
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262 menu.hasChild = function(parentId) |
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263 { |
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264 for(var i in this.items) |
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265 { |
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266 if(this.items[i].parentId == parentId) |
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267 { |
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268 return true; |
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269 } |
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270 } |
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271 return false; |
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272 } |
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273 |
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274 |
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275 menu.allowedTypeOf = function(MenuItem) |
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276 { |
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277 try |
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278 { |
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279 if( (typeof(MenuItem) == 'object') && (MenuItem.type == 'MenuItem')) |
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280 return true; |
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281 } |
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282 catch(e) |
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283 { |
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284 return false; |
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285 } |
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286 } |
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287 |
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288 menu.show = function(parentId) |
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289 { |
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290 try |
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291 { |
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292 var menuItemsPane = _BRIDGE_REF.parent.$('#MenuItemsArea') |
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293 menuItemsPane = menuItemsPane[0]; |
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294 |
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295 menuItemsPane.innerHTML = ''; |
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296 |
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297 var ul = document.createElement('ul'); |
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298 var ele = window.menu; |
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299 |
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300 if(typeof parentId != 'undefined' && typeof parentId == 'object') |
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301 { |
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302 if (typeof window.menu.onShow != null && typeof window.menu.onShow == 'function') { |
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303 window.menu.onShow(); |
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304 } |
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305 } |
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306 |
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307 if(typeof parentId == 'number') |
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308 { |
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309 var tempRef = menu.menuItemExhistsById(ele, parentId, 0); |
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310 |
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311 if(typeof parentId != 'undefined' && typeof tempRef != 'undefined') |
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312 ele = tempRef; |
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313 } |
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314 |
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315 if(_BRIDGE_REF.helper.getElementsLengthInObject(ele.items)) |
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316 { |
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317 for(var key in ele.items) |
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318 { |
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319 if(!ele.items[key].isDimmed){ |
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320 |
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321 try{ |
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322 ul.appendChild(menu.create_menuElement(ele.items[key])); |
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323 }catch(e){ } |
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324 } |
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325 } |
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326 if(typeof parentId == 'number' && _BRIDGE_REF.helper.getElementsLengthInObject(ele.items)) |
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327 { |
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328 if(ele.parent) |
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329 ul.appendChild(menu.create_normalMenuItem('Back', ele.parent.id)); |
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330 else |
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331 ul.appendChild(menu.create_normalMenuItem('Back', null)); |
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332 } |
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333 else |
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334 { |
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335 ul.appendChild(menu.create_exitMenuItem()); |
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336 } |
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337 |
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338 |
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339 if(_BRIDGE_REF.helper.getElementsLengthInObject(ele.items) > 5) |
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340 menuItemsPane.style.overflowY = 'scroll'; |
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341 else |
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342 menuItemsPane.style.overflowY = 'hidden'; |
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343 |
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344 } |
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345 else |
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346 { |
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347 menuItemsPane.style.overflowY = 'hidden'; |
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348 ul.appendChild(menu.create_exitMenuItem()); |
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349 } |
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350 menuItemsPane.innerHTML = '<ul>'+ul.innerHTML+'</ul>'; |
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351 |
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352 _BRIDGE_REF.nokia.menu.show(); |
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353 } |
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354 catch(e) |
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355 { |
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356 alert('menu.show: '+e); |
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357 } |
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358 } |
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359 |
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360 |
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361 |
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362 /* |
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363 * |
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364 * HELPER FUNCTIONS |
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365 * |
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366 */ |
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367 |
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368 menu.menuItemExhistsById = function(menuReference, value, argumentType) |
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369 { |
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370 var flag = null; |
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371 |
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372 for(var key in menuReference.items) |
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373 { |
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374 if(!argumentType) |
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375 { |
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376 if(menuReference.items[key].id == value) |
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377 { |
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378 flag = true; |
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379 break; |
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380 } |
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381 } |
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382 else |
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383 { |
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384 if(menuReference.items[key].name == value) |
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385 { |
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386 flag = true; |
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387 break; |
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388 } |
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389 } |
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390 |
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391 if(menuReference.items[key].items != undefined && menuReference.items[key].items.length) |
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392 { |
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393 var temp = this.menuItemExhistsById(menuReference.items[key], value, argumentType); |
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394 if(temp) |
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395 return temp; |
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396 } |
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397 } |
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398 if(flag) |
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399 { |
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400 // crate a package and send it |
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401 menuReference.items[key].index = key; |
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402 return menuReference.items[key]; |
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403 } |
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404 else |
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405 return null; |
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406 } |
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407 |
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408 menu.create_menuElement = function(MenuItem) |
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409 { |
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410 var listitem = document.createElement('li'); |
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411 listitem.id = MenuItem.id; |
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412 listitem.setAttribute('onClick', 'javascript:NOKIA.emulator.child.menu.triggerEvent('+MenuItem.id+');'); |
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413 |
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414 var anchor = document.createElement('a'); |
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415 anchor.id = 'subMenuItem_'+MenuItem.id; |
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416 anchor.innerHTML = MenuItem.name; |
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417 if(_BRIDGE_REF.helper.getElementsLengthInObject(MenuItem.items)) |
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418 { |
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419 anchor.className = 'subMenuItem'; |
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420 anchor.setAttribute('href', 'javascript:NOKIA.emulator.child.menu.show('+MenuItem.id+');'); |
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421 } |
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422 listitem.appendChild(anchor); |
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423 return (listitem); |
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424 } |
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425 |
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426 menu.create_normalMenuItem = function(MenuTitle, index) |
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427 { |
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428 var listitem = document.createElement('li'); |
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429 |
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430 var anchor = document.createElement('a'); |
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431 anchor.id = 'subMenuItem_BACK'; |
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432 anchor.innerHTML = MenuTitle; |
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433 |
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434 if (MenuTitle == 'Back') { |
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435 listitem.className = 'exitOrBackBtn'; |
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436 anchor.setAttribute('href', 'javascript:NOKIA.emulator.child.menu.triggerEvent(' + index + ');'); |
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437 } |
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438 else |
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439 anchor.setAttribute('href', 'javascript:NOKIA.emulator.child.menu.triggerEvent(' + index + ');'); |
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440 |
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441 listitem.appendChild(anchor); |
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442 return (listitem); |
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443 } |
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444 |
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445 menu.create_exitMenuItem = function() |
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446 { |
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447 var listitem = document.createElement('li'); |
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448 listitem.className = 'exitOrBackBtn'; |
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449 var anchor = document.createElement('a'); |
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450 anchor.id = 'subMenuItem_EXIT'; |
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451 anchor.innerHTML = 'Exit'; |
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452 anchor.setAttribute('href', 'javascript:NOKIA.emulator.child.menu.exit();'); |
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453 listitem.setAttribute('onClick', 'javascript:NOKIA.emulator.child.menu.exit();'); |
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454 |
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455 listitem.appendChild(anchor); |
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456 return (listitem); |
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457 } |
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458 |
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459 menu.triggeRSK = function() |
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460 { |
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461 try { |
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462 if (window.menu) { |
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463 if (childToParent_Reference.$('softKeysPane').style.display != 'none') { |
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464 if (window.menu.onRightSoftKeySelect != null) { |
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465 window.menu.onRightSoftKeySelect(); |
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466 window.menu.cancel(); |
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467 } |
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468 else { |
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469 window.menu.cancel(); |
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470 } |
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471 } |
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472 } |
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473 }catch(e) |
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474 { |
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475 alert(e); |
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476 } |
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477 } |
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478 |
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479 menu.triggeLSK = function() |
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480 { |
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481 if(window.menu) |
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482 { |
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483 window.menu.show(); |
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484 if(typeof(window.menu.onShow) == 'function') |
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485 { |
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486 if(window.menu.onShow) |
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487 { |
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488 window.menu.onShow(); |
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489 } |
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490 } |
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491 } |
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492 } |
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493 |
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494 |
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495 // make TRUE menu.js script loaded |
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496 window.parent.NOKIA.scriptsLoaded.menu = true; |
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497 } |
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