1 <?xml version="1.0" encoding="utf-8"?>
3 xmlns:mx="http://www.adobe.com/2006/mxml"
4 xmlns:potlatch2="net.systemeD.potlatch2.*"
5 title="Select Relation" width="350" height="400"
6 showCloseButton="true" close="PopUpManager.removePopUp(this);">
9 import net.systemeD.halcyon.*;
10 import net.systemeD.halcyon.connection.*;
11 import net.systemeD.potlatch2.*;
12 import mx.managers.PopUpManager;
13 import mx.core.Application;
15 private var conn:Connection;
16 private var relationList:Array;
17 private var entity:Entity;
18 private var defaulttags:Object;
20 /** Initialise panel used to add and remove relations from an entity.
21 * @param e Entity that is being edited.
22 * @param t Object containing tag match patterns as properties, for the kind of relation sought.
24 public function init(e:Entity, t:Object):void {
27 for (var k:String in t) {
28 //tagmatches[k]=t[k];// deep copy match pattern tags
29 defaulttags[k]=t[k][0]; // route=[hiking,foot] -> route=hiking
31 PopUpManager.addPopUp(this, Application(Application.application), true);
32 PopUpManager.centerPopUp(this);
34 var titles:Array = [];
35 conn = Connection.getConnectionInstance();
36 relationList = conn.getMatchingRelationIDs(t);
37 if (relationList.length == 0) {
38 warning.text = "No relations available";
40 warning.text = "These relations are available:";
42 //relationSelector.dataProvider = relationList;
43 for each (var id:Number in relationList) {
44 var relation:Relation = conn.getRelation(id);
45 titles.push({label:id + ": " + relation.getDescription(), relId:id});
47 relationSelector.dataProvider = titles;
50 public function updateEntityAndClose():void {
51 var undo:CompositeUndoableAction = new CompositeUndoableAction("Add to relation");
52 for each (var relObject:Object in relationSelector.selectedItems) {
53 var relation:Relation = conn.getRelation(relObject.relId);
54 if (entity is EntityCollection) {
55 for each (var e:Entity in EntityCollection(entity).entities) {
56 if (relation.findEntityMemberIndex(e)==-1) {
57 relation.appendMember(new RelationMember(e, ''), undo.push);
61 relation.appendMember(new RelationMember(entity, ''), undo.push);
64 MainUndoStack.getGlobalStack().addAction(undo);
65 PopUpManager.removePopUp(this);
68 public function closeAndNewRelation():void {
70 if (entity is EntityCollection) {
71 for each (var e:Entity in EntityCollection(entity).entities) {
72 members.push(new RelationMember(e, ''));
74 } else members.push(new RelationMember(entity, ''));
75 var relation:Relation = conn.createRelation(defaulttags, members, MainUndoStack.getGlobalStack().addAction);
77 PopUpManager.removePopUp(this);
78 var panel:RelationEditorPanel = RelationEditorPanel(
79 PopUpManager.createPopUp(Application(Application.application), RelationEditorPanel, true));
80 panel.setRelation(relation);
81 PopUpManager.centerPopUp(panel);
84 public function closeAndLoadRelation():void {
85 PopUpManager.removePopUp(this);
86 var panel:RelationLoaderPanel = RelationLoaderPanel(
87 PopUpManager.createPopUp(Application(Application.application), RelationLoaderPanel, true));
88 panel.setEntity(entity);
89 PopUpManager.centerPopUp(panel);
93 <mx:Text id="warning" text="" />
94 <mx:List width="100%" height="100%" id="relationSelector" verticalScrollPolicy="on" allowMultipleSelection="true" >
97 <mx:Button label="New Relation..." click="closeAndNewRelation();" styleName="titleWindowButton" />
98 <mx:Button label="Load Relation..." click="closeAndLoadRelation();" styleName="titleWindowButton" />
99 <mx:Spacer width="100%"/>
100 <mx:Button label="Select" click="updateEntityAndClose();" enabled="{relationSelector.selectedItems.length>0}" styleName="titleWindowButton" />