1 | package clarin.cmdi.componentregistry.editor { |
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2 | import clarin.cmdi.componentregistry.common.ItemDescription; |
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3 | import clarin.cmdi.componentregistry.common.LabelConstants; |
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4 | import clarin.cmdi.componentregistry.common.StyleConstants; |
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5 | import clarin.cmdi.componentregistry.common.components.AddComponentLabelButton; |
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6 | import clarin.cmdi.componentregistry.common.components.AddElementLabelButton; |
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7 | import clarin.cmdi.componentregistry.common.components.DownIconButton; |
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8 | import clarin.cmdi.componentregistry.common.components.ExpandingComponentLabel; |
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9 | import clarin.cmdi.componentregistry.common.components.RemoveLabelButton; |
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10 | import clarin.cmdi.componentregistry.common.components.UpIconButton; |
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11 | import clarin.cmdi.componentregistry.editor.model.CMDComponent; |
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12 | import clarin.cmdi.componentregistry.editor.model.CMDComponentElement; |
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13 | |
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14 | import flash.display.DisplayObject; |
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15 | import flash.events.Event; |
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16 | import flash.events.MouseEvent; |
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17 | |
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18 | import mx.collections.ArrayCollection; |
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19 | import mx.containers.Form; |
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20 | import mx.containers.FormItem; |
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21 | import mx.containers.HBox; |
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22 | import mx.controls.Button; |
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23 | import mx.controls.HRule; |
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24 | import mx.controls.Label; |
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25 | import mx.core.Container; |
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26 | import mx.core.UIComponent; |
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27 | import mx.events.DragEvent; |
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28 | import mx.managers.DragManager; |
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29 | |
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30 | [Event(name="removeComponent", type="flash.events.Event")] |
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31 | public class ComponentEdit extends Form { |
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32 | public static const REMOVE_COMPONENT_EVENT:String = "removeComponent"; |
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33 | private static const DRAG_ITEMS:String = "items"; |
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34 | |
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35 | private var _parent:UIComponent; |
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36 | private var _component:CMDComponent; |
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37 | private var _parentComponent:CMDComponent; |
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38 | private var addComponentLabel:Label |
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39 | private var addElementLabel:Label |
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40 | |
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41 | private var showToggleBox:ShowToggleBox; |
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42 | private var hideableForm:Form; |
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43 | |
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44 | public function ComponentEdit(component:CMDComponent, parent:UIComponent, parentComponent:CMDComponent) { |
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45 | super(); |
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46 | _component = component; |
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47 | _parentComponent = parentComponent; |
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48 | _parent = parent; |
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49 | styleName = StyleConstants.XMLBROWSER; |
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50 | if (!component.componentId) { // new empty component, otherwise it would be an already existed component which cannot be edited. |
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51 | addEventListener(DragEvent.DRAG_ENTER, dragEnterHandler); |
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52 | addEventListener(DragEvent.DRAG_OVER, dragOverHandler); |
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53 | addEventListener(DragEvent.DRAG_DROP, dragDropHandler); |
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54 | } |
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55 | } |
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56 | |
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57 | public function get component():CMDComponent { |
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58 | return _component; |
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59 | } |
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60 | |
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61 | public function get parentComponent():CMDComponent { |
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62 | return _parentComponent; |
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63 | } |
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64 | |
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65 | private function dragEnterHandler(event:DragEvent):void { |
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66 | DragManager.acceptDragDrop(event.currentTarget as UIComponent); |
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67 | UIComponent(event.currentTarget).drawFocus(true); |
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68 | } |
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69 | |
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70 | |
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71 | private function dragOverHandler(event:DragEvent):void { |
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72 | if (event.dragSource.hasFormat(DRAG_ITEMS)) { |
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73 | DragManager.showFeedback(DragManager.COPY); |
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74 | } else { |
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75 | DragManager.showFeedback(DragManager.NONE); |
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76 | } |
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77 | } |
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78 | |
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79 | private function dragDropHandler(event:DragEvent):void { |
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80 | if (event.dragSource.hasFormat(DRAG_ITEMS)) { |
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81 | var items:Array = event.dragSource.dataForFormat(DRAG_ITEMS) as Array; |
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82 | for each (var item:ItemDescription in items) { |
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83 | var comp:CMDComponent = new CMDComponent(); |
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84 | comp.componentId = item.id; |
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85 | _component.cmdComponents.addItem(comp); |
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86 | addComponent(comp); |
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87 | } |
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88 | } |
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89 | } |
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90 | |
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91 | private function fireRemoveComponent(mouseEvent:MouseEvent):void { |
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92 | drawFocus(false); |
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93 | var event:Event = new Event(REMOVE_COMPONENT_EVENT); |
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94 | dispatchEvent(event); |
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95 | } |
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96 | |
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97 | protected override function createChildren():void { |
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98 | super.createChildren(); |
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99 | addRuler(); |
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100 | createComponentEditBar(); |
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101 | |
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102 | hideableForm = createHidableForm(); |
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103 | showToggleBox.visibleContainer = hideableForm; |
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104 | |
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105 | addChild(hideableForm); |
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106 | |
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107 | var summary:ComponentSummary = new ComponentSummary(); |
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108 | summary.component = _component; |
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109 | summary.visible = false; |
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110 | showToggleBox.invisibleContainer = summary; |
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111 | |
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112 | addChild(summary); |
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113 | |
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114 | var componentLink:FormItem = createComponentLink(_component); |
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115 | if (componentLink != null) { |
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116 | addCardinalityInput(); |
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117 | hideableForm.addChild(componentLink); |
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118 | } else { |
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119 | addNameInput(); |
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120 | addConceptLink(); |
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121 | addCardinalityInput(); |
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122 | handleCMDAttributeList(); |
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123 | handleElements(_component.cmdElements); |
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124 | addElementAddButton(); |
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125 | handleComponents(_component.cmdComponents); //recursion |
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126 | addComponentAddButton(); |
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127 | } |
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128 | } |
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129 | |
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130 | private function addComponentAddButton():void { |
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131 | addComponentLabel = new AddComponentLabelButton(); |
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132 | addComponentLabel.addEventListener(MouseEvent.CLICK, function(event:MouseEvent):void { |
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133 | var comp:CMDComponent = CMDComponent.createEmptyComponent(); |
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134 | _component.cmdComponents.addItem(comp); |
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135 | addComponent(comp); |
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136 | }); |
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137 | addComponentLabel.addEventListener(MouseEvent.MOUSE_OVER, function(event:MouseEvent):void { |
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138 | drawFocus(true); |
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139 | }); |
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140 | addComponentLabel.addEventListener(MouseEvent.MOUSE_OUT, function(event:MouseEvent):void { |
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141 | drawFocus(false); |
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142 | }); |
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143 | hideableForm.addChild(addComponentLabel); |
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144 | } |
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145 | |
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146 | private function addElementAddButton():void { |
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147 | addElementLabel = new AddElementLabelButton(); |
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148 | addElementLabel.addEventListener(MouseEvent.CLICK, function(event:MouseEvent):void { |
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149 | var element:CMDComponentElement = CMDComponentElement.createEmptyElement(); |
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150 | _component.cmdElements.addItem(element); |
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151 | addElement(element); |
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152 | |
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153 | }); |
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154 | addElementLabel.addEventListener(MouseEvent.MOUSE_OVER, function(event:MouseEvent):void { |
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155 | drawFocus(true); |
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156 | }); |
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157 | addElementLabel.addEventListener(MouseEvent.MOUSE_OUT, function(event:MouseEvent):void { |
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158 | drawFocus(false); |
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159 | }); |
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160 | hideableForm.addChild(addElementLabel); |
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161 | } |
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162 | |
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163 | private function addConceptLink():void { |
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164 | hideableForm.addChild(new ConceptLinkInput(LabelConstants.CONCEPTLINK, _component.conceptLink, function(val:String):void { |
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165 | _component.conceptLink = val; |
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166 | })); |
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167 | } |
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168 | |
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169 | private function addRuler():void { |
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170 | var ruler:HRule = new HRule(); |
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171 | ruler.percentWidth = 80; |
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172 | addChild(ruler); |
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173 | } |
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174 | |
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175 | private function addNameInput():void { |
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176 | var nameInput:FormItemInputLine = new NameInputLine(_component.name, function(val:String):void { |
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177 | _component.name = val; |
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178 | }, new ChildNameValidator(_parentComponent, component)); |
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179 | hideableForm.addChild(nameInput); |
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180 | } |
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181 | |
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182 | private function addCardinalityInput():void { |
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183 | hideableForm.addChild(new CardinalityInput(LabelConstants.CARDINALITY_MIN, _component.cardinalityMin, CardinalityInput.BOUNDED, function(val:String):void { |
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184 | _component.cardinalityMin = val; |
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185 | })); |
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186 | hideableForm.addChild(new CardinalityInput(LabelConstants.CARDINALITY_MAX, _component.cardinalityMax, CardinalityInput.UNBOUNDED,function(val:String):void { |
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187 | _component.cardinalityMax = val; |
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188 | })); |
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189 | } |
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190 | |
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191 | private function createHidableForm():Form { |
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192 | var form:Form = new Form(); |
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193 | form.styleName = StyleConstants.XMLBROWSER; |
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194 | form.setStyle("paddingTop","0"); |
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195 | form.setStyle("paddingBottom","0"); |
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196 | form.verticalScrollPolicy = "off"; |
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197 | form.horizontalScrollPolicy = "off"; |
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198 | return form; |
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199 | } |
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200 | |
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201 | private function createComponentEditBar():void { |
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202 | var editBar:HBox = new HBox(); |
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203 | |
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204 | showToggleBox = new ShowToggleBox(); |
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205 | showToggleBox.visibleState = true; |
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206 | editBar.addChild(showToggleBox); |
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207 | |
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208 | editBar.addChild(createHeading()); |
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209 | var removeButton:Label = new RemoveLabelButton(); |
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210 | addFocusListeners(removeButton).addEventListener(MouseEvent.CLICK, fireRemoveComponent); |
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211 | editBar.addChild(removeButton); |
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212 | |
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213 | var downButton:Button = new DownIconButton(); |
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214 | addFocusListeners(downButton).addEventListener(MouseEvent.CLICK, moveDownComponent); |
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215 | editBar.addChild(downButton); |
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216 | |
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217 | var upButton:Button = new UpIconButton(); |
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218 | addFocusListeners(upButton).addEventListener(MouseEvent.CLICK, moveUpComponent); |
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219 | editBar.addChild(upButton); |
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220 | addChild(editBar); |
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221 | } |
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222 | |
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223 | private function moveDownComponent(event:Event):void { |
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224 | var comp:CMDComponent = component; |
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225 | if (parentComponent.moveDownComponent(comp)) { |
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226 | var index:int = _parent.getChildIndex(this); |
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227 | if (index != _parent.numChildren - 1) { |
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228 | _parent.removeChild(this); |
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229 | _parent.addChildAt(this, index + 1); |
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230 | } |
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231 | } |
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232 | } |
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233 | |
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234 | private function moveUpComponent(event:Event):void { |
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235 | var comp:CMDComponent = component; |
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236 | if (parentComponent.moveUpComponent(comp)) { |
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237 | var index:int = _parent.getChildIndex(this); |
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238 | if (index != 0) { |
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239 | _parent.removeChild(this); |
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240 | _parent.addChildAt(this, index - 1); |
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241 | } |
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242 | } |
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243 | } |
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244 | |
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245 | private function addFocusListeners(comp:UIComponent):UIComponent { |
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246 | comp.addEventListener(MouseEvent.MOUSE_OVER, function(event:MouseEvent):void { |
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247 | drawFocus(true); |
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248 | }); |
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249 | comp.addEventListener(MouseEvent.MOUSE_OUT, function(event:MouseEvent):void { |
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250 | drawFocus(false); |
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251 | }); |
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252 | return comp; |
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253 | } |
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254 | |
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255 | private function createComponentLink(component:CMDComponent):FormItem { |
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256 | if (component.componentId != "" && component.componentId != null) { |
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257 | var result:FormItem = new FormItem(); |
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258 | result.styleName = StyleConstants.XMLBROWSER_FIELD; |
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259 | result.label = LabelConstants.COMPONENT_ID; |
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260 | result.addChild(new ExpandingComponentLabel(component.componentId, false)); |
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261 | return result; |
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262 | } |
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263 | return null; |
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264 | } |
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265 | |
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266 | private function handleCMDAttributeList():void { |
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267 | hideableForm.addChild(new AttributeListEdit(_component, this)); |
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268 | } |
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269 | |
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270 | private function handleComponents(components:ArrayCollection):void { |
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271 | for each (var component:CMDComponent in components) { |
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272 | addComponent(component); |
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273 | } |
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274 | } |
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275 | |
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276 | public function addComponent(component:CMDComponent):void { |
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277 | var comp:Container = new ComponentEdit(component, this, _component); |
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278 | comp.addEventListener(ComponentEdit.REMOVE_COMPONENT_EVENT, removeComponent); |
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279 | comp.setStyle("paddingLeft", "50"); |
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280 | if (!addComponentLabel) { |
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281 | hideableForm.addChild(comp); |
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282 | } else { |
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283 | hideableForm.addChildAt(comp, hideableForm.getChildIndex(addComponentLabel)); |
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284 | } |
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285 | } |
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286 | |
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287 | private function removeComponent(event:Event):void { |
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288 | var comp:CMDComponent = ComponentEdit(event.currentTarget).component; |
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289 | _component.removeComponent(comp); |
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290 | hideableForm.removeChild(event.currentTarget as DisplayObject); |
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291 | } |
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292 | |
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293 | private function handleElements(elements:ArrayCollection):void { |
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294 | for each (var element:CMDComponentElement in elements) { |
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295 | addElement(element); |
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296 | } |
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297 | } |
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298 | |
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299 | public function addElement(element:CMDComponentElement):void { |
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300 | var elem:Container = new ElementEdit(element, this, _component); |
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301 | elem.setStyle("paddingLeft", "50"); |
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302 | elem.addEventListener(ElementEdit.REMOVE_ELEMENT_EVENT, removeElement); |
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303 | if (!addElementLabel) { |
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304 | hideableForm.addChild(elem); |
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305 | } else { |
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306 | hideableForm.addChildAt(elem, hideableForm.getChildIndex(addElementLabel)); |
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307 | } |
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308 | } |
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309 | |
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310 | private function removeElement(event:Event):void { |
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311 | var elem:CMDComponentElement = ElementEdit(event.currentTarget).element; |
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312 | _component.removeElement(elem); |
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313 | hideableForm.removeChild(event.currentTarget as DisplayObject); |
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314 | } |
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315 | |
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316 | private function createHeading():FormItem { |
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317 | var heading:FormItem = new FormItem(); |
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318 | heading.label = LabelConstants.COMPONENT; |
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319 | heading.styleName = StyleConstants.XMLBROWSER_HEADER; |
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320 | return heading; |
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321 | } |
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322 | } |
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323 | } |
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