1 | package clarin.cmdi.componentregistry.editor { |
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2 | import clarin.cmdi.componentregistry.common.StyleConstants; |
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3 | import clarin.cmdi.componentregistry.editor.model.CMDAttribute; |
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4 | import clarin.cmdi.componentregistry.editor.model.ValueSchemeInterface; |
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5 | |
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6 | import flash.events.Event; |
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7 | import flash.events.MouseEvent; |
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8 | |
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9 | import mx.binding.utils.BindingUtils; |
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10 | import mx.collections.ArrayCollection; |
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11 | import mx.collections.XMLListCollection; |
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12 | import mx.containers.Form; |
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13 | import mx.containers.FormItem; |
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14 | import mx.containers.FormItemDirection; |
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15 | import mx.controls.Button; |
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16 | import mx.core.UIComponent; |
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17 | import mx.events.DragEvent; |
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18 | import mx.managers.DragManager; |
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19 | |
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20 | [Event(name="removeAttribute", type="flash.events.Event")] |
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21 | public class AttributeListEdit extends Form { |
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22 | public static const REMOVE_ATTRIBUTE_EVENT:String = "removeAttribute"; |
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23 | |
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24 | private var _attributes:ArrayCollection; |
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25 | private var _parent:UIComponent; |
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26 | |
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27 | public function AttributeListEdit(attributes:ArrayCollection, parent:UIComponent) { |
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28 | super(); |
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29 | _attributes = attributes; |
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30 | _parent = parent; |
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31 | styleName = StyleConstants.XMLBROWSER; |
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32 | addEventListener(DragEvent.DRAG_ENTER, dragEnterHandler); |
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33 | addEventListener(DragEvent.DRAG_OVER, dragOverHandler); |
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34 | addEventListener(DragEvent.DRAG_DROP, dragDropHandler); |
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35 | |
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36 | } |
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37 | |
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38 | protected override function createChildren():void { |
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39 | super.createChildren(); |
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40 | addChild(createHeading()); |
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41 | if (_attributes.length > 0) { |
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42 | for each (var attribute:CMDAttribute in _attributes) { |
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43 | addChild(createAttributeBox(attribute)); |
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44 | } |
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45 | } |
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46 | } |
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47 | |
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48 | private function createAttributeBox(attribute:CMDAttribute):Form { |
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49 | var attributeBox:Form = new Form(); |
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50 | attributeBox.styleName = StyleConstants.XMLBROWSER; |
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51 | addEditBar(attribute, attributeBox); |
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52 | attributeBox.addChild(createAndAddValueScheme(attribute)); |
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53 | return attributeBox; |
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54 | } |
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55 | |
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56 | /** |
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57 | * Public utility method to create ValueScheme Component. By lack of better placed put in this class |
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58 | **/ |
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59 | public static function createAndAddValueScheme(valueScheme:ValueSchemeInterface):UIComponent { |
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60 | var valueSchemeInput:ValueSchemeInput = new ValueSchemeInput("Type"); |
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61 | if (valueScheme.valueSchemeEnumeration == null) { |
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62 | if (valueScheme.valueSchemePattern) { |
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63 | valueSchemeInput.valueSchemePattern = valueScheme.valueSchemePattern; |
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64 | } else { |
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65 | valueSchemeInput.valueSchemeSimple = valueScheme.valueSchemeSimple; |
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66 | } |
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67 | } else { |
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68 | valueSchemeInput.valueSchemeEnumeration = valueScheme.valueSchemeEnumeration; |
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69 | } |
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70 | BindingUtils.bindSetter(function(val:String):void { |
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71 | valueScheme.valueSchemePattern = val; |
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72 | valueScheme.valueSchemeEnumeration = null; |
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73 | valueScheme.valueSchemeSimple = ""; |
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74 | }, valueSchemeInput, "valueSchemePattern"); |
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75 | BindingUtils.bindSetter(function(val:String):void { |
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76 | valueScheme.valueSchemeSimple = val; |
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77 | valueScheme.valueSchemePattern =""; |
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78 | valueScheme.valueSchemeEnumeration = null; |
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79 | }, valueSchemeInput, "valueSchemeSimple"); |
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80 | BindingUtils.bindSetter(function(val:XMLListCollection):void { |
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81 | valueScheme.valueSchemeEnumeration = val; |
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82 | valueScheme.valueSchemeSimple = ""; |
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83 | valueScheme.valueSchemePattern = ""; |
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84 | }, valueSchemeInput, "valueSchemeEnumeration"); |
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85 | return valueSchemeInput; |
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86 | } |
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87 | |
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88 | private function addEditBar(attribute:CMDAttribute, attributeBox:Form):void { |
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89 | var name:FormItemInputLine = new FormItemInputLine("Name", attribute.name, function(val:String):void { |
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90 | attribute.name = val; |
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91 | }); |
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92 | name.direction = FormItemDirection.HORIZONTAL |
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93 | var removeButton:Button = new Button(); |
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94 | removeButton.height = 20; |
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95 | removeButton.label = "X"; |
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96 | removeButton.addEventListener(MouseEvent.CLICK, function(event:MouseEvent):void { |
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97 | attributeBox.drawFocus(false); |
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98 | removeAttribute(attribute); |
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99 | removeChild(attributeBox); |
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100 | }); |
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101 | removeButton.addEventListener(MouseEvent.MOUSE_OVER, function(event:MouseEvent):void { |
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102 | attributeBox.drawFocus(true); |
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103 | }); |
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104 | removeButton.addEventListener(MouseEvent.MOUSE_OUT, function(event:MouseEvent):void { |
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105 | attributeBox.drawFocus(false); |
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106 | }); |
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107 | attributeBox.addChild(name); |
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108 | name.addChild(removeButton); |
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109 | } |
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110 | |
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111 | private function removeAttribute(attribute:CMDAttribute):void { |
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112 | var index:int = _attributes.getItemIndex(attribute); |
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113 | if (index != -1) { |
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114 | _attributes.removeItemAt(index); |
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115 | } |
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116 | } |
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117 | |
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118 | private function createHeading():FormItem { |
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119 | var heading:FormItem = new FormItem(); |
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120 | heading.label = "AttributeList"; |
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121 | heading.styleName = StyleConstants.XMLBROWSER_HEADER_SMALL; |
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122 | return heading; |
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123 | } |
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124 | |
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125 | private function dragEnterHandler(event:DragEvent):void { |
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126 | DragManager.acceptDragDrop(event.currentTarget as UIComponent); |
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127 | UIComponent(event.currentTarget).drawFocus(true); |
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128 | } |
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129 | |
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130 | private function dragOverHandler(event:DragEvent):void { |
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131 | if (event.dragSource.hasFormat(CMDComponentXMLEditor.DRAG_NEW_ATTRIBUTE)) { |
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132 | DragManager.showFeedback(DragManager.COPY); |
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133 | } else { |
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134 | DragManager.showFeedback(DragManager.NONE); |
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135 | } |
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136 | } |
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137 | |
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138 | private function dragDropHandler(event:DragEvent):void { |
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139 | if (event.dragSource.hasFormat(CMDComponentXMLEditor.DRAG_NEW_ATTRIBUTE)) { |
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140 | var attr:CMDAttribute = event.dragSource.dataForFormat(CMDComponentXMLEditor.DRAG_NEW_ATTRIBUTE) as CMDAttribute; |
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141 | _attributes.addItem(attr); |
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142 | addChild(createAttributeBox(attr)); |
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143 | } |
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144 | } |
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145 | |
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146 | } |
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147 | } |
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