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