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1 /** |
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2 * ListBox.js |
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3 * |
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4 * Copyright, Moxiecode Systems AB |
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5 * Released under LGPL License. |
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6 * |
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7 * License: http://www.tinymce.com/license |
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8 * Contributing: http://www.tinymce.com/contributing |
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9 */ |
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10 |
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11 /** |
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12 * Creates a new list box control. |
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13 * |
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14 * @-x-less ListBox.less |
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15 * @class tinymce.ui.ListBox |
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16 * @extends tinymce.ui.MenuButton |
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17 */ |
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18 define("tinymce/ui/ListBox", [ |
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19 "tinymce/ui/MenuButton" |
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20 ], function(MenuButton) { |
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21 "use strict"; |
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22 |
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23 return MenuButton.extend({ |
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24 /** |
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25 * Constructs a instance with the specified settings. |
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26 * |
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27 * @constructor |
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28 * @param {Object} settings Name/value object with settings. |
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29 * @setting {Array} values Array with values to add to list box. |
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30 */ |
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31 init: function(settings) { |
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32 var self = this, values, selected, selectedText, lastItemCtrl; |
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33 |
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34 function setSelected(menuValues) { |
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35 // Try to find a selected value |
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36 for (var i = 0; i < menuValues.length; i++) { |
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37 selected = menuValues[i].selected || settings.value === menuValues[i].value; |
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38 |
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39 if (selected) { |
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40 selectedText = selectedText || menuValues[i].text; |
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41 self._value = menuValues[i].value; |
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42 break; |
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43 } |
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44 |
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45 // If the value has a submenu, try to find the selected values in that menu |
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46 if (menuValues[i].menu) { |
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47 setSelected(menuValues[i].menu); |
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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 self._values = values = settings.values; |
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53 if (values) { |
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54 setSelected(values); |
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55 |
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56 // Default with first item |
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57 if (!selected && values.length > 0) { |
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58 selectedText = values[0].text; |
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59 self._value = values[0].value; |
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60 } |
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61 |
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62 settings.menu = values; |
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63 } |
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64 |
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65 settings.text = settings.text || selectedText || values[0].text; |
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66 |
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67 self._super(settings); |
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68 self.addClass('listbox'); |
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69 |
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70 self.on('select', function(e) { |
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71 var ctrl = e.control; |
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72 |
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73 if (lastItemCtrl) { |
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74 e.lastControl = lastItemCtrl; |
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75 } |
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76 |
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77 if (settings.multiple) { |
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78 ctrl.active(!ctrl.active()); |
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79 } else { |
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80 self.value(e.control.settings.value); |
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81 } |
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82 |
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83 lastItemCtrl = ctrl; |
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84 }); |
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85 }, |
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86 |
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87 /** |
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88 * Getter/setter function for the control value. |
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89 * |
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90 * @method value |
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91 * @param {String} [value] Value to be set. |
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92 * @return {Boolean/tinymce.ui.ListBox} Value or self if it's a set operation. |
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93 */ |
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94 value: function(value) { |
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95 var self = this, active, selectedText, menu; |
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96 |
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97 function activateByValue(menu, value) { |
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98 menu.items().each(function(ctrl) { |
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99 active = ctrl.value() === value; |
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100 |
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101 if (active) { |
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102 selectedText = selectedText || ctrl.text(); |
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103 } |
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104 |
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105 ctrl.active(active); |
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106 |
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107 if (ctrl.menu) { |
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108 activateByValue(ctrl.menu, value); |
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109 } |
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110 }); |
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111 } |
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112 |
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113 function setActiveValues(menuValues) { |
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114 for (var i = 0; i < menuValues.length; i++) { |
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115 active = menuValues[i].value == value; |
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116 |
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117 if (active) { |
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118 selectedText = selectedText || menuValues[i].text; |
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119 } |
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120 |
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121 menuValues[i].active = active; |
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122 |
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123 if (menuValues[i].menu) { |
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124 setActiveValues(menuValues[i].menu); |
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125 } |
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126 } |
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127 } |
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128 |
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129 if (typeof value != "undefined") { |
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130 if (self.menu) { |
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131 activateByValue(self.menu, value); |
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132 } else { |
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133 menu = self.settings.menu; |
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134 setActiveValues(menu); |
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135 } |
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136 |
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137 self.text(selectedText || this.settings.text); |
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138 } |
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139 |
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140 return self._super(value); |
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141 } |
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142 }); |
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143 }); |