1 <?xml version="1.0" encoding="utf-8"?>
3 xmlns:mx="http://www.adobe.com/2006/mxml"
4 xmlns:flexlib="flexlib.containers.*"
5 xmlns:controls="net.systemeD.controls.*"
6 xmlns:potlatch2="net.systemeD.potlatch2.*"
7 xmlns:sidepanel="net.systemeD.potlatch2.panels.*"
8 horizontalScrollPolicy="off"
9 backgroundColor="white"
10 initialize="loadFeatures()">
12 <mx:ViewStack id="sidebar" width="100%" height="100%" creationPolicy="all">
14 <!-- Drag & drop icon panel -->
16 <mx:VBox id="dndPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
17 <mx:Text id="dndPanelText" text="{dndPrompt}" width="100%" styleName="helpInfo" />
18 <mx:Repeater id="dndRep" dataProvider="{MapFeatures.getInstance().getCategoriesForType('point')}" styleName="dndRepeater">
19 <mx:HBox width="100%" styleName="dndPanelCategory">
20 <mx:Label text="{dndRep.currentItem.name}:" styleName="dndPanelCategoryLabel"/>
23 <mx:TileList dataProvider="{dndRep.currentItem.getFeaturesForType('point', true)}" width="100%" height="1"
24 rowHeight="32" columnWidth="32" updateComplete="resizePOIGrid(event)" styleName="dndPanelTileList">
27 <mx:VBox toolTip="{data.name}">
29 import mx.events.DragEvent;
30 import mx.managers.DragManager;
31 import mx.core.DragSource;
33 private function dragPOI(event:MouseEvent, tags:Array):void {
34 // Get the drag initiator component from the event object.
35 var dragInitiator:Image = event.currentTarget as Image;
36 var dragSource:DragSource = new DragSource();
37 dragSource.addData(tags, 'tags');
38 dragSource.addData(event.target.parent.parent.parent.parent, 'container');
40 var dragProxy:Image = new Image();
41 dragProxy.source = dragInitiator.source;
42 dragProxy.width = dragInitiator.width; // must set width and height explicitly
43 dragProxy.height = dragInitiator.height; // for non-embedded images
44 DragManager.doDrag(dragInitiator, dragSource, event, dragProxy);
47 <mx:Image id="foo" source="{data.dndimage}" height="24" width="24" mouseMove="dragPOI(event, data.tags)" toolTip="{data.name}" />
55 <!-- Standard tagging panel -->
57 <mx:VBox id="tagsPanel" width="100%" height="100%" creationPolicy="auto">
58 <mx:ViewStack id="stack" width="100%" height="100%">
59 <mx:VBox width="100%" height="100%" label="Simple" id="editorContainer" creationComplete="initEditorStackUIs()" styleName="dndPanelVbox">
60 <mx:VBox width="100%" verticalGap="1" styleName="dndTagHeader">
61 <mx:HBox width="100%" id="iconContainer" styleName="featureSelector">
62 <mx:Image id="iconImage"/>
63 <mx:Text condenseWhite="true" width="100%" id="iconText" styleName="dndIconText"/>
65 <mx:HBox width="100%">
66 <mx:PopUpButton id="popupChange" openAlways="true" width="100%" styleName="dndTagPopUpMenu" closeDuration="0" />
67 <mx:LinkButton icon="@Embed('../../../embedded/information.svg')" click="openDescription()" id="helpLabel" styleName="helpInfo"/>
71 <mx:VBox width="100%" height="100%" label="Advanced" id="advancedContainer" initialize="checkAdvanced()" verticalGap="1">
72 <mx:Label id="advancedID" click="openEntityPage()">
73 <mx:htmlText><![CDATA[<i>No Selection</i>]]></mx:htmlText>
76 <potlatch2:TagGrid id="advancedTagGrid" width="100%" height="75%" />
78 <mx:HBox horizontalAlign="right" width="100%">
79 <mx:LinkButton label="Delete" click="advancedTagGrid.removeTag()" id="advancedDeleteButton" enabled="{advancedTagGrid.selectedItem != null? true : false}"/>
80 <mx:LinkButton label="Add" click="advancedTagGrid.addNewTag()" id="advancedAddButton"/>
83 <mx:DataGrid editable="true" width="100%" height="25%" id="relationsGrid"
84 doubleClickEnabled="true"
85 itemDoubleClick="editRelation(relationsGrid.selectedItem.id)"
86 doubleClick="if (event.target.parent==relationsGrid) { addToRelation(); }">
88 <mx:DataGridColumn editable="false" dataField="description" headerText="Relation"/>
89 <mx:DataGridColumn editable="false" dataField="id_idx" headerText="ID"/>
90 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
91 <mx:itemEditor><mx:Component><mx:TextInput restrict=" -" /></mx:Component></mx:itemEditor>
93 <mx:DataGridColumn width="20" editable="false">
96 <mx:HBox horizontalAlign="center" verticalAlign="middle">
97 <mx:PopUpButton arrowButtonWidth="12" paddingLeft="0" paddingRight="0" width="12" height="12"
98 open="{outerDocument.updateRelationMenu(event);}"
99 creationComplete="{outerDocument.createRelationMenu(PopUpButton(event.target));}"/>
107 <mx:HBox horizontalAlign="right" width="100%">
108 <mx:LinkButton label="Remove from" click="removeFromRelation(relationsGrid.selectedItem.id, relationsGrid.selectedItem.index)"
109 enabled="{relationsGrid.selectedItem != null? true : false}"/>
110 <mx:LinkButton label="Add to" click="addToRelation()"/>
115 <mx:VBox width="100%" height="100%" label="Members" id="membersVBox" initialize="checkMembers()" verticalGap="1">
116 <mx:Label id="membersText" text="Relation Members"/>
117 <mx:DataGrid editable="true" width="100%" height="100%" id="membersGrid"
118 dragEnabled="true" dragMoveEnabled="true" dropEnabled="true">
120 <mx:DataGridColumn editable="false" dataField="type" headerText="Type"/>
121 <mx:DataGridColumn editable="false" dataField="id" headerText="ID"/>
122 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
123 <mx:itemEditor><mx:Component><mx:TextInput restrict=" -" /></mx:Component></mx:itemEditor>
131 <mx:HBox width="100%">
132 <mx:LinkBar dataProvider="{stack}"/>
133 <mx:Spacer width="100%"/>
135 icon="@Embed('../../../embedded/view_tabbed.png')"
136 disabledIcon="@Embed('../../../embedded/view_tabbed_disabled.png')"
137 click="setEditorStackUI(true)" id="tabNavigatorLabel" paddingTop="6"
138 toolTip="Show in tabs"
139 enabled="{editorStack is Accordion && stack.selectedIndex==0}" />
141 icon="@Embed('../../../embedded/view_accordion.png')"
142 disabledIcon="@Embed('../../../embedded/view_accordion_disabled.png')"
143 click="setEditorStackUI(false)" id="accordionLabel" paddingTop="6"
144 toolTip="Show in sliding windows"
145 enabled="{editorStack is SuperTabNavigator && stack.selectedIndex==0}" />
149 <!-- Multiple selection -->
151 <mx:VBox id="multiplePanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
152 <potlatch2:TagGrid id="multiAdvancedTagGrid" width="100%" height="75%" />
153 <mx:HBox horizontalAlign="right" width="100%">
154 <mx:LinkButton label="Delete" click="multiAdvancedTagGrid.removeTag()" enabled="{multiAdvancedTagGrid.selectedItem != null? true : false}"/>
155 <mx:LinkButton label="Add" click="multiAdvancedTagGrid.addNewTag()" />
158 <mx:DataGrid editable="true" width="100%" height="25%" id="multiRelationsGrid"
159 doubleClickEnabled="true"
160 itemDoubleClick="editRelation(multiRelationsGrid.selectedItem.id)"
161 doubleClick="if (event.target.parent==multiRelationsGrid) { addToRelation(); }">
163 <mx:DataGridColumn editable="false" dataField="description" headerText="Relation"/>
164 <mx:DataGridColumn editable="false" dataField="id_idx" headerText="ID"/>
165 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
166 <mx:itemEditor><mx:Component><mx:TextInput restrict=" -" /></mx:Component></mx:itemEditor>
168 <mx:DataGridColumn width="20" editable="false">
171 <mx:HBox horizontalAlign="center" verticalAlign="middle">
172 <mx:PopUpButton arrowButtonWidth="12" paddingLeft="0" paddingRight="0" width="12" height="12"
173 open="{outerDocument.updateRelationMenu(event);}"
174 creationComplete="{outerDocument.createRelationMenu(PopUpButton(event.target));}"/>
181 <mx:HBox horizontalAlign="right" width="100%">
182 <mx:LinkButton label="Remove from" click="removeFromRelation(multiRelationsGrid.selectedItem.id)"
183 enabled="{multiRelationsGrid.selectedItem != null? true : false}"/>
184 <mx:LinkButton label="Add to" click="addToRelation()"/>
189 <!-- Multiple selection but items cannot be edited -->
191 <mx:VBox id="multipleInvalidPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
192 <mx:Text id="multipleInvalidPanelText" text="You have selected multiple items." width="100%" styleName="helpInfo" />
195 <!-- Generic marker panel -->
197 <mx:VBox id="markerPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
198 <sidepanel:MarkerPanel id="markerPanelContents" width="100%"/>
201 <!-- Bug editing panel -->
203 <mx:VBox id="bugPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
204 <sidepanel:BugPanel id="bugPanelContents" width="100%"/>
207 <!-- Background layer selection -->
209 <mx:VBox id="backgroundPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
210 <sidepanel:BackgroundPanel id="backgroundPanelContents" width="100%"/>
213 <!-- merge tags from background layer -->
215 <mx:VBox id="backgroundMergePanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
216 <sidepanel:BackgroundMergePanel id="backgroundMergePanelContents" width="100%" />
222 import net.systemeD.halcyon.connection.*;
223 import net.systemeD.halcyon.MapPaint;
224 import net.systemeD.potlatch2.EditController;
225 import net.systemeD.potlatch2.mapfeatures.*;
226 import net.systemeD.potlatch2.utils.*;
228 import mx.collections.*;
229 import mx.containers.*;
232 import mx.managers.PopUpManager;
233 import mx.controls.Menu;
234 import mx.controls.Alert;
235 import flash.geom.Point;
237 import mx.events.DragEvent;
238 import mx.managers.DragManager;
239 import mx.core.DragSource;
240 import mx.controls.TabBar;
241 import flexlib.containers.SuperTabNavigator;
244 public var dndPrompt:String="Add new points by dragging them onto the map";
246 private var editorStackTabNavigator:SuperTabNavigator;
247 private var editorStackAccordion:Accordion;
248 [Bindable] private var editorStack:Container;
250 public var mapFeatures:MapFeatures;
251 public var controller:EditController;
252 private var selectedEntity:Entity;
253 private var connection:Connection;
254 private var currentCategorySelector:CategorySelector;
255 private var categorySelectors:Object = {}; // hash of categorySelectors for each limitType
256 private var feature:Feature = null;
258 private var rowData:Object; // relation membership reference, needed so it's accessible from relation actions menu
260 public function setEntity(entities:Array, layer:MapPaint=null):void {
261 UIComponent.suspendBackgroundProcessing();
264 var firstSelected:Entity=null;
265 if (entities.length==1) { firstSelected=entities[0]; }
267 if (selectedEntity!=firstSelected && selectedEntity!=null) {
268 selectedEntity.removeEventListener(Connection.TAG_CHANGED, tagChanged);
269 selectedEntity.removeEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
270 selectedEntity.removeEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
273 if (entities.length==0) {
274 // Nothing selected, so show drag-and-drop panel
275 sidebar.selectedChild = dndPanel;
277 } else if (entities.length==1) {
278 // Single entity selected, so show tag panel
279 selectedEntity=firstSelected;
280 connection=firstSelected.connection;
281 if (selectedEntity!=null) { selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged); }
282 if (advancedID!=null) { setupAdvanced(firstSelected); }
283 if (firstSelected is Relation) { stack.addChild(membersVBox); }
284 if (selectedEntity is Marker && connection is BugConnection) {
285 bugPanelContents.init(selectedEntity, BugConnection(connection));
286 sidebar.selectedChild = bugPanel;
287 } else if (selectedEntity is Marker) {
288 markerPanelContents.init(selectedEntity, layer);
289 sidebar.selectedChild = markerPanel;
290 } else if (connection is SnapshotConnection) {
291 backgroundPanelContents.init(selectedEntity, layer);
292 sidebar.selectedChild = backgroundPanel;
294 refreshFeatureIcon();
296 sidebar.selectedChild = tagsPanel;
299 } else if (entities.length==2
300 && xor(entities[0].connection is SnapshotConnection, entities[1].connection is SnapshotConnection)
301 && xor(!controller.map.getLayerForEntity(entities[0]).isBackground, !controller.map.getLayerForEntity(entities[1]).isBackground) ) {
302 backgroundMergePanelContents.init(entities);
303 sidebar.selectedChild = backgroundMergePanel;
305 } else if(isMultipleEditable(entities)) {
306 selectedEntity = new EntityCollection(entities);
307 selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged);
308 sidebar.selectedChild = multiplePanel;
309 setupMultiAdvanced(selectedEntity);
310 connection=entities[0].connection;
313 //The selection contains elements which can't be edited all together.
314 sidebar.selectedChild = multipleInvalidPanel;
316 UIComponent.resumeBackgroundProcessing();
319 private function xor(a:Boolean, b:Boolean):Boolean {
320 return ( a || b) && !(a && b);
323 private function refreshFeatureIcon():void {
324 var oldFeature:Feature = feature;
325 feature = selectedEntity == null ? null : mapFeatures.findMatchingFeature(selectedEntity);
326 if ( feature != oldFeature ) {
327 if ( oldFeature != null )
328 oldFeature.removeEventListener("imageChanged", featureImageChanged);
329 if ( feature != null )
330 feature.addEventListener("imageChanged", featureImageChanged);
332 setCategorySelector(selectedEntity, feature);
335 private function featureImageChanged(event:Event):void {
336 setCategorySelector(selectedEntity, feature);
339 /** Set the icon, categorySelector and help text for the current entity. */
340 private function setCategorySelector(entity:Entity, feature:Feature):void {
341 // Remove the "user has selected something" event listener from previous categorySelector,
342 // and make it invisible because Flex is crap at updating click areas otherwise
343 if (currentCategorySelector) {
344 currentCategorySelector.removeEventListener("selectedType", changeFeatureType);
345 currentCategorySelector.visible=false;
348 // Have we cached the categorySelector for this limitType? If not, create one
349 var lt:String=limitType(entity);
350 if (!categorySelectors[lt]) {
351 categorySelectors[lt]=new CategorySelector();
352 categorySelectors[lt].setLimitTypes(lt);
354 currentCategorySelector=categorySelectors[lt];
355 currentCategorySelector.addEventListener("selectedType", changeFeatureType, false, 0, true);
357 // Update surrounding icon/text display
359 iconImage.source = feature.image;
360 iconText.htmlText = feature.htmlDetails(entity);
361 popupChange.label = feature.name;
362 helpLabel.visible = feature.hasHelpURL();
363 currentCategorySelector.setSelectedFeature(feature);
365 iconImage.source = null;
366 popupChange.label = "unknown";
367 helpLabel.visible = false;
369 iconText.htmlText = "<i>Nothing selected</i>";
370 } else if (entity.hasTags()) {
371 iconText.htmlText = "<b>Not recognised</b><br/><font size='10pt'>Try looking at the tags under the advanced properties</font>";
373 iconText.htmlText = "<b>No tags set</b><br/><font size='10pt'>Please use the menu below to define what this "+entity.getType()+" is</font>";
375 currentCategorySelector.setSelectedFeature(null);
378 // Set it as the popup, and make sure it's visible
379 popupChange.popUp=currentCategorySelector;
380 currentCategorySelector.visible=true;
383 private function isMultipleEditable(entities:Array):Boolean {
384 for each(var entity:Entity in entities) {
385 if(!(entity is Node || entity is Way))
391 private function limitType(entity:Entity):String {
392 if (entity is Node ) return "point";
393 else if (entity is Way ) return Way(entity).isArea() ? "area" : "line";
394 else if (entity is Relation) return "relation";
398 private var tabComponents:Object = {};
400 private function initialiseEditors():void {
401 // reset tab to 0 to work around TabNavigator bug (#3444)
402 if (editorStack is TabNavigator) {
404 var tabBar:TabBar=TabBar(TabNavigator(editorStack).getTabAt(0).parent);
405 tabBar.selectedIndex=0;
406 tabBar.validateNow();
407 } catch(errObject:Error) {}
410 editorStack.removeAllChildren();
411 if ( selectedEntity == null || feature == null )
414 var editorBox:VBox = createEditorBox();
415 editorBox.label = "Basic";
416 editorStack.addChild(editorBox);
418 var tabs:Object = {};
421 for each (var factory:EditorFactory in feature.editors) {
422 if ( factory.presence.isEditorPresent(factory, selectedEntity, null) ) {
423 var editor:DisplayObject = factory.createEditorInstance(selectedEntity);
424 if ( editor != null )
425 editorBox.addChild(editor);
427 var category:String = factory.category;
429 var tab:VBox = tabs[category];
431 tab = createEditorBox();
432 tab.label = category;
433 editorStack.addChild(tab);
434 tabs[category] = tab;
435 tabComponents[tab] = [];
437 var catEditor:DisplayObject = factory.createEditorInstance(selectedEntity);
438 if ( catEditor != null )
439 tabComponents[tab].push(catEditor);
440 // tab.addChild(catEditor);
445 private function createEditorBox():VBox {
446 var box:VBox = new VBox();
447 box.percentWidth = 100;
448 box.percentHeight = 100;
449 box.styleName = "dndEditorContainer";
453 private function ensureEditorsPopulated(tab:VBox):void {
454 var components:Array = tabComponents[tab];
455 if ( components == null || tab == null || tab.numChildren >= components.length )
457 for each (var component:DisplayObject in components ) {
458 tab.addChild(component);
462 private function initEditorStackUIs():void {
463 editorStackTabNavigator = new SuperTabNavigator();
464 editorStackTabNavigator.allowTabSqueezing=false;
465 editorStackTabNavigator.minTabWidth=10;
466 editorStackTabNavigator.closePolicy="close_never";
467 editorStackTabNavigator.scrollSpeed=20;
468 editorStackTabNavigator.creationPolicy="auto";
469 editorStackTabNavigator.percentWidth=100;
470 editorStackTabNavigator.percentHeight=100;
471 editorStackTabNavigator.styleName="dndStackTab";
472 editorStackTabNavigator.popUpButtonPolicy="off"
475 editorStackAccordion = new Accordion();
476 editorStackAccordion.percentWidth=100;
477 editorStackAccordion.percentHeight=100;
478 editorStackAccordion.creationPolicy="auto";
479 editorStackAccordion.styleName="dndStackAccordion";
481 setEditorStackUI(true);
484 private function setEditorStackUI(isTabbed:Boolean):void {
485 var children:Array=[]; var i:uint;
488 // blank existing component
489 editorStack.removeEventListener("change",editorStackUIChange);
490 editorStack.removeEventListener("updateComplete",editorStackUIUpdate);
491 editorStack.removeAllChildren();
492 editorContainer.removeChildAt(1);
495 // replace with new component
496 editorStack = (isTabbed ? editorStackTabNavigator : editorStackAccordion) as Container;
497 editorContainer.addChild(editorStack);
499 // re-add children and listeners
501 editorStack.addEventListener("change",editorStackUIChange);
502 editorStack.addEventListener("updateComplete",editorStackUIUpdate);
505 private function editorStackUIChange(event:Event):void {
506 ensureEditorsPopulated(IndexChangedEvent(event).relatedObject as VBox);
509 private function editorStackUIUpdate(event:Event):void {
510 if (editorStack is SuperTabNavigator) {
511 var e:SuperTabNavigator = editorStack as SuperTabNavigator;
512 if (e.selectedIndex<0) { return; }
513 for (var i:uint=0; i<e.numChildren; i++) {
514 e.getTabAt(i).selected=(i==e.selectedIndex);
520 public function togglePanel():void {
521 if (stack.selectedChild==editorContainer && selectedEntity!=null) {
522 stack.selectedChild=advancedContainer;
523 } else if (stack.selectedChild!=editorContainer) {
524 stack.selectedChild=editorContainer;
528 public function selectAdvancedPanel():void {
530 stack.selectedChild=advancedContainer;
533 private function checkAdvanced():void {
534 if ( selectedEntity != null )
535 setupAdvanced(selectedEntity);
538 private var listeningToRelations:Array = [];
540 private function setupAdvanced(entity:Entity):void {
541 if (!advancedTagGrid) advancedContainer.createComponentsFromDescriptors(); // if Flex hasn't created it, force it
542 advancedTagGrid.init(entity);
544 if ( entity == null ) {
545 advancedID.htmlText = "";
547 var entityText:String = "xx";
548 if ( entity is Node ) entityText = "Node";
549 else if ( entity is Way ) entityText = "Way";
550 else if ( entity is Relation ) entityText = "Relation";
551 advancedID.htmlText = entityText+": <b>"+entity.id+"</b>";
554 removeRelationListeners();
556 if ( entity == null ) {
557 relationsGrid.dataProvider = null;
559 resetRelationsGrid(entity);
560 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
561 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
565 private function setupMultiAdvanced(entity:Entity):void {
566 multiAdvancedTagGrid.init(entity);
567 resetRelationsGrid(entity);
568 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation, false, 0, true);
569 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation, false, 0, true);
572 public function addNewTag():void {
573 if (stack.selectedChild!=advancedContainer) { return; }
574 advancedTagGrid.addNewTag();
577 private function addedToRelation(event:RelationMemberEvent):void {
578 resetRelationsGrid(selectedEntity);
581 private function removedFromRelation(event:RelationMemberEvent):void {
582 resetRelationsGrid(selectedEntity);
585 private function removeRelationListeners():void {
586 for each( var rel:Relation in listeningToRelations ) {
587 rel.removeEventListener(Connection.TAG_CHANGED, relationTagChanged);
588 rel.removeEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
589 rel.removeEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
591 listeningToRelations = [];
592 if (relationsGrid) relationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
593 if (multiRelationsGrid) multiRelationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
596 private function resetRelationsGrid(entity:Entity):void {
597 removeRelationListeners();
599 var instance:DataGrid=relationsGrid;
600 if (entity is EntityCollection) instance=multiRelationsGrid;
601 var memberships:Array = entity.getRelationMemberships();
602 for each (var m:Object in memberships) {
603 m.relation.addEventListener(Connection.TAG_CHANGED, relationTagChanged);
604 m.relation.addEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
605 m.relation.addEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
606 listeningToRelations.push(m.relation);
608 instance.dataProvider = memberships;
609 instance.addEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged, false, -100);
612 private function relationRoleChanged(event:DataGridEvent):void {
613 if (event.dataField != 'role') { return; } // shouldn't really happen
615 var relations:Array=event.currentTarget.dataProvider.toArray();
616 var props:Object=relations[event.rowIndex];
618 var relation:Relation=props['relation'];
619 var newRole:String=event.itemRenderer.data['role'];
621 if (selectedEntity is EntityCollection) {
622 for each (var entity:Entity in EntityCollection(selectedEntity).entities) {
623 var indexes:Array=relation.findEntityMemberIndexes(entity);
624 for each (var index:int in indexes) {
625 relation.setMember(index, new RelationMember(entity,newRole), MainUndoStack.getGlobalStack().addAction);
629 relation.setMember(props['index'], new RelationMember(selectedEntity,newRole), MainUndoStack.getGlobalStack().addAction);
633 private function relationTagChanged(event:TagEvent):void {
634 resetRelationsGrid(selectedEntity);
637 private function entityRelationMemberChanged(event:RelationMemberEvent):void {
638 resetRelationsGrid(selectedEntity);
641 private function checkMembers():void {
642 if (selectedEntity is Relation) {
643 setupMembers(selectedEntity as Relation);
647 private function setupMembers(rel:Relation):void {
648 var members:Array = [];
649 for (var i:int=0 ; i<rel.length; i++) {
650 var props:Object = {};
651 var member:RelationMember = rel.getMember(i);
652 props["id"] = member.entity.id;
653 props["type"] = member.entity.getType();
654 props["role"] = member.role;
658 membersGrid.dataProvider = members;
659 membersGrid.dataProvider.addEventListener('collectionChange', membersChange);
662 private function membersChange(event:Event):void {
663 // Dropping all the members and re-adding them isn't exactly optimal
664 // but is at least robust for any kind of change.
665 // Figuring out a better way is someone else's FIXME
667 var rel:Relation = selectedEntity as Relation;
668 var action:CompositeUndoableAction = new CompositeUndoableAction("Rearrange relation members for "+rel);
671 for (var i:int=rel.length-1 ; i>=0; i--) {
672 rel.removeMemberByIndex(i, action.push);
675 // add members in new order
676 for each(var memberObject:Object in membersGrid.dataProvider) {
678 var id:Number = memberObject.id;
679 switch (memberObject.type) {
680 case 'node': e = connection.getNode(id); break;
681 case 'way': e = connection.getWay(id); break;
682 case 'relation': e = connection.getRelation(id); break;
684 rel.appendMember(new RelationMember(e, memberObject.role), action.push);
686 MainUndoStack.getGlobalStack().addAction(action);
689 private function editRelation(id:Number):void {
690 var panel:RelationEditorPanel = RelationEditorPanel(
691 PopUpManager.createPopUp(Application(Application.application), RelationEditorPanel, true));
692 panel.setRelation(connection.getRelation(id));
693 PopUpManager.centerPopUp(panel);
696 /** Create relation actions menu */
698 public function createRelationMenu(button:PopUpButton):void {
699 var menu:Menu = new Menu();
700 var dp:Object = [ {label: "Select all members"},
701 {label: "Deselect all members"},
702 {label: "Add selection to this relation", enabled: false},
703 {label: "Delete relation"} ];
704 menu.dataProvider = dp;
705 menu.addEventListener("itemClick", selectRelationMenu);
709 /** Enable 'add selection to...' entry only if some of the selection isn't in the relation.
710 Called each time the menu is clicked. */
712 public function updateRelationMenu(event:Event):void {
713 rowData=event.target.parent.data; // this makes it accessible from selectRelationMenu
714 var menu:Menu = Menu(event.target.popUp);
715 var enable:Boolean = false;
716 if (selectedEntity != null && selectedEntity is EntityCollection) {
717 // Enable only if some entities aren't a member of the relation
718 enable=!rowData.universal;
720 if (enable==menu.dataProvider[2].enabled) return;
721 menu.dataProvider[2].enabled=enable;
722 menu.invalidateList();
725 /** Do the action selected in the relation actions menu */
727 public function selectRelationMenu(event:MenuEvent):void {
728 var rel:Relation=rowData.relation;
730 var controller:EditController=Application.application.theController;
731 switch (event.index) {
732 case 0: // Select all members
733 entities=selectedEntity.entities.concat(rel.memberEntities);
734 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return arr.indexOf(e) == i } ); // remove duplicates
735 // ** FIXME: This is a really horrible way of changing the controller state
736 controller.setState(controller.findStateForSelection(entities));
739 case 1: // Deselect all members
740 entities=selectedEntity.entities;
741 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return !e.hasParent(rel) } );
742 controller.setState(controller.findStateForSelection(entities));
745 case 2: // Add selection to this relation
746 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
747 for each (var entity:Entity in selectedEntity.entities) {
748 if (!entity.hasParent(rel)) {
749 rel.appendMember(new RelationMember(entity,''), undo.push);
752 MainUndoStack.getGlobalStack().addAction(undo);
755 case 3: // Delete relation
756 Alert.show("Do you really want to delete the relation?","Are you sure?",Alert.YES | Alert.CANCEL,null,
757 function(event:CloseEvent):void {
758 if (event.detail==Alert.CANCEL) return;
759 rel.remove(MainUndoStack.getGlobalStack().addAction);
765 private function tagChanged(event:TagEvent):void {
766 refreshFeatureIcon();
769 public function loadFeatures():void {
770 mapFeatures = MapFeatures.getInstance();
771 stack.removeChild(membersVBox); // remove by default, will be added if relation
774 /** Open up a new browser page, showing the help page as defined in Map Features XML file .*/
775 public function openDescription():void {
776 if ( feature != null && feature.hasHelpURL() )
777 navigateToURL(new URLRequest(feature.helpURL), "potlatch_help");
780 /** Open up a new browser page showing OSM's view of the current entity. */
781 public function openEntityPage():void {
782 if (selectedEntity != null && selectedEntity.id >= 0) {
783 // This is slightly hard-coded, but not drastically. The ../s could be changed for string manipulation of the apiBase
784 var urlBase:String = connection.apiBase + '../../browse/'
785 navigateToURL(new URLRequest(urlBase+selectedEntity.getType()+'/'+selectedEntity.id), "potlatch_browse");
789 public function addToRelation():void {
790 new RelationSelectPanel().init(selectedEntity,new Object());
793 private function removeFromRelation(id:Number, index:int=-1):void {
794 var rel:Relation=connection.getRelation(id);
796 rel.removeMemberByIndex(index, MainUndoStack.getGlobalStack().addAction);
797 } else if (selectedEntity is EntityCollection) {
798 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
799 for each (var e:Entity in EntityCollection(selectedEntity).entities) rel.removeMember(e,undo.push);
800 MainUndoStack.getGlobalStack().addAction(undo);
804 public function changeFeatureType(event:Event):void {
805 if ( selectedEntity == null )
808 UIComponent.suspendBackgroundProcessing();
809 var newFeature:Feature = currentCategorySelector.selectedType;
810 var undoStack:Function = MainUndoStack.getGlobalStack().addAction;
811 var action:CompositeUndoableAction = new CompositeUndoableAction(
812 "Set "+selectedEntity.getType()+" "+selectedEntity.id+" to "+newFeature.name);
813 selectedEntity.suspend();
815 // remove tags from the current feature
816 if ( feature != null ) {
817 for each( var oldtag:Object in feature.tags ) {
818 selectedEntity.setTag(oldtag["k"], null, action.push);
822 // set tags for new feature
823 if ( newFeature != null ) {
824 for each( var newtag:Object in newFeature.tags ) {
825 selectedEntity.setTag(newtag["k"], newtag["v"], action.push);
829 selectedEntity.resume();
833 UIComponent.resumeBackgroundProcessing();
836 private function resizePOIGrid(event:Event):void {
837 var rows:Number=event.target.dataProvider.length/event.target.columnCount;
838 if (rows!=Math.floor(rows)) { rows=Math.floor(rows+1); }
839 event.target.height=rows*(event.target.rowHeight+1);