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%"/>
216 import net.systemeD.halcyon.connection.*;
217 import net.systemeD.halcyon.MapPaint;
218 import net.systemeD.potlatch2.mapfeatures.*;
219 import net.systemeD.potlatch2.utils.*;
221 import mx.collections.*;
222 import mx.containers.*;
225 import mx.managers.PopUpManager;
226 import mx.controls.Menu;
227 import mx.controls.Alert;
228 import flash.geom.Point;
230 import mx.events.DragEvent;
231 import mx.managers.DragManager;
232 import mx.core.DragSource;
233 import mx.controls.TabBar;
234 import flexlib.containers.SuperTabNavigator;
237 public var dndPrompt:String="Add new points by dragging them onto the map";
239 private var editorStackTabNavigator:SuperTabNavigator;
240 private var editorStackAccordion:Accordion;
241 [Bindable] private var editorStack:Container;
243 public var mapFeatures:MapFeatures;
244 private var selectedEntity:Entity;
245 private var connection:Connection;
246 private var currentCategorySelector:CategorySelector;
247 private var categorySelectors:Object = {}; // hash of categorySelectors for each limitType
248 private var feature:Feature = null;
250 private var rowData:Object; // relation membership reference, needed so it's accessible from relation actions menu
252 public function setEntity(entities:Array, layer:MapPaint=null):void {
253 UIComponent.suspendBackgroundProcessing();
256 var firstSelected:Entity=null;
257 if (entities.length==1) { firstSelected=entities[0]; }
259 if (selectedEntity!=firstSelected && selectedEntity!=null) {
260 selectedEntity.removeEventListener(Connection.TAG_CHANGED, tagChanged);
261 selectedEntity.removeEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
262 selectedEntity.removeEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
265 if (entities.length==0) {
266 // Nothing selected, so show drag-and-drop panel
267 sidebar.selectedChild = dndPanel;
269 } else if (entities.length==1) {
270 // Single entity selected, so show tag panel
271 selectedEntity=firstSelected;
272 connection=firstSelected.connection;
273 if (selectedEntity!=null) { selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged); }
274 if (advancedID!=null) { setupAdvanced(firstSelected); }
275 if (firstSelected is Relation) { stack.addChild(membersVBox); }
276 if (selectedEntity is Marker && connection is BugConnection) {
277 bugPanelContents.init(selectedEntity, BugConnection(connection));
278 sidebar.selectedChild = bugPanel;
279 } else if (selectedEntity is Marker) {
280 markerPanelContents.init(selectedEntity, layer);
281 sidebar.selectedChild = markerPanel;
282 } else if (connection is SnapshotConnection) {
283 backgroundPanelContents.init(selectedEntity, layer);
284 sidebar.selectedChild = backgroundPanel;
286 refreshFeatureIcon();
288 sidebar.selectedChild = tagsPanel;
291 } else if(isMultipleEditable(entities)) {
292 selectedEntity = new EntityCollection(entities);
293 selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged);
294 sidebar.selectedChild = multiplePanel;
295 setupMultiAdvanced(selectedEntity);
296 connection=entities[0].connection;
299 //The selection contains elements which can't be edited all together.
300 sidebar.selectedChild = multipleInvalidPanel;
302 UIComponent.resumeBackgroundProcessing();
305 private function refreshFeatureIcon():void {
306 var oldFeature:Feature = feature;
307 feature = selectedEntity == null ? null : mapFeatures.findMatchingFeature(selectedEntity);
308 if ( feature != oldFeature ) {
309 if ( oldFeature != null )
310 oldFeature.removeEventListener("imageChanged", featureImageChanged);
311 if ( feature != null )
312 feature.addEventListener("imageChanged", featureImageChanged);
314 setCategorySelector(selectedEntity, feature);
317 private function featureImageChanged(event:Event):void {
318 setCategorySelector(selectedEntity, feature);
321 /** Set the icon, categorySelector and help text for the current entity. */
322 private function setCategorySelector(entity:Entity, feature:Feature):void {
323 // Remove the "user has selected something" event listener from previous categorySelector,
324 // and make it invisible because Flex is crap at updating click areas otherwise
325 if (currentCategorySelector) {
326 currentCategorySelector.removeEventListener("selectedType", changeFeatureType);
327 currentCategorySelector.visible=false;
330 // Have we cached the categorySelector for this limitType? If not, create one
331 var lt:String=limitType(entity);
332 if (!categorySelectors[lt]) {
333 categorySelectors[lt]=new CategorySelector();
334 categorySelectors[lt].setLimitTypes(lt);
336 currentCategorySelector=categorySelectors[lt];
337 currentCategorySelector.addEventListener("selectedType", changeFeatureType, false, 0, true);
339 // Update surrounding icon/text display
341 iconImage.source = feature.image;
342 iconText.htmlText = feature.htmlDetails(entity);
343 popupChange.label = feature.name;
344 helpLabel.visible = feature.hasHelpURL();
345 currentCategorySelector.setSelectedFeature(feature);
347 iconImage.source = null;
348 popupChange.label = "unknown";
349 helpLabel.visible = false;
351 iconText.htmlText = "<i>Nothing selected</i>";
352 } else if (entity.hasTags()) {
353 iconText.htmlText = "<b>Not recognised</b><br/><font size='10pt'>Try looking at the tags under the advanced properties</font>";
355 iconText.htmlText = "<b>No tags set</b><br/><font size='10pt'>Please use the menu below to define what this "+entity.getType()+" is</font>";
357 currentCategorySelector.setSelectedFeature(null);
360 // Set it as the popup, and make sure it's visible
361 popupChange.popUp=currentCategorySelector;
362 currentCategorySelector.visible=true;
365 private function isMultipleEditable(entities:Array):Boolean {
366 for each(var entity:Entity in entities) {
367 if(!(entity is Node || entity is Way))
373 private function limitType(entity:Entity):String {
374 if (entity is Node ) return "point";
375 else if (entity is Way ) return Way(entity).isArea() ? "area" : "line";
376 else if (entity is Relation) return "relation";
380 private var tabComponents:Object = {};
382 private function initialiseEditors():void {
383 // reset tab to 0 to work around TabNavigator bug (#3444)
384 if (editorStack is TabNavigator) {
386 var tabBar:TabBar=TabBar(TabNavigator(editorStack).getTabAt(0).parent);
387 tabBar.selectedIndex=0;
388 } catch(errObject:Error) {}
391 editorStack.removeAllChildren();
392 if ( selectedEntity == null || feature == null )
395 var editorBox:VBox = createEditorBox();
396 editorBox.label = "Basic";
397 editorStack.addChild(editorBox);
399 var tabs:Object = {};
402 for each (var factory:EditorFactory in feature.editors) {
403 if ( factory.presence.isEditorPresent(factory, selectedEntity, null) ) {
404 var editor:DisplayObject = factory.createEditorInstance(selectedEntity);
405 if ( editor != null )
406 editorBox.addChild(editor);
408 var category:String = factory.category;
410 var tab:VBox = tabs[category];
412 tab = createEditorBox();
413 tab.label = category;
414 editorStack.addChild(tab);
415 tabs[category] = tab;
416 tabComponents[tab] = [];
418 var catEditor:DisplayObject = factory.createEditorInstance(selectedEntity);
419 if ( catEditor != null )
420 tabComponents[tab].push(catEditor);
421 // tab.addChild(catEditor);
426 private function createEditorBox():VBox {
427 var box:VBox = new VBox();
428 box.percentWidth = 100;
429 box.percentHeight = 100;
430 box.styleName = "dndEditorContainer";
434 private function ensureEditorsPopulated(tab:VBox):void {
435 var components:Array = tabComponents[tab];
436 if ( components == null || tab == null || tab.numChildren >= components.length )
438 for each (var component:DisplayObject in components ) {
439 tab.addChild(component);
443 private function initEditorStackUIs():void {
444 editorStackTabNavigator = new SuperTabNavigator();
445 editorStackTabNavigator.allowTabSqueezing=false;
446 editorStackTabNavigator.minTabWidth=10;
447 editorStackTabNavigator.closePolicy="close_never";
448 editorStackTabNavigator.scrollSpeed=20;
449 editorStackTabNavigator.creationPolicy="auto";
450 editorStackTabNavigator.percentWidth=100;
451 editorStackTabNavigator.percentHeight=100;
452 editorStackTabNavigator.styleName="dndStackTab";
453 editorStackTabNavigator.popUpButtonPolicy="off"
456 editorStackAccordion = new Accordion();
457 editorStackAccordion.percentWidth=100;
458 editorStackAccordion.percentHeight=100;
459 editorStackAccordion.creationPolicy="auto";
460 editorStackAccordion.styleName="dndStackAccordion";
462 setEditorStackUI(true);
465 private function setEditorStackUI(isTabbed:Boolean):void {
466 var children:Array=[]; var i:uint;
469 // blank existing component
470 editorStack.removeEventListener("change",editorStackUIChange);
471 editorStack.removeEventListener("updateComplete",editorStackUIUpdate);
472 editorStack.removeAllChildren();
473 editorContainer.removeChildAt(1);
476 // replace with new component
477 editorStack = (isTabbed ? editorStackTabNavigator : editorStackAccordion) as Container;
478 editorContainer.addChild(editorStack);
480 // re-add children and listeners
482 editorStack.addEventListener("change",editorStackUIChange);
483 editorStack.addEventListener("updateComplete",editorStackUIUpdate);
486 private function editorStackUIChange(event:Event):void {
487 ensureEditorsPopulated(IndexChangedEvent(event).relatedObject as VBox);
490 private function editorStackUIUpdate(event:Event):void {
491 if (editorStack is SuperTabNavigator) {
492 var e:SuperTabNavigator = editorStack as SuperTabNavigator;
493 if (e.selectedIndex<0) { return; }
494 for (var i:uint=0; i<e.numChildren; i++) {
495 e.getTabAt(i).selected=(i==e.selectedIndex);
501 public function togglePanel():void {
502 if (stack.selectedChild==editorContainer && selectedEntity!=null) {
503 stack.selectedChild=advancedContainer;
504 } else if (stack.selectedChild!=editorContainer) {
505 stack.selectedChild=editorContainer;
509 public function selectAdvancedPanel():void {
511 stack.selectedChild=advancedContainer;
514 private function checkAdvanced():void {
515 if ( selectedEntity != null )
516 setupAdvanced(selectedEntity);
519 private var listeningToRelations:Array = [];
521 private function setupAdvanced(entity:Entity):void {
522 if (!advancedTagGrid) advancedContainer.createComponentsFromDescriptors(); // if Flex hasn't created it, force it
523 advancedTagGrid.init(entity);
525 if ( entity == null ) {
526 advancedID.htmlText = "";
528 var entityText:String = "xx";
529 if ( entity is Node ) entityText = "Node";
530 else if ( entity is Way ) entityText = "Way";
531 else if ( entity is Relation ) entityText = "Relation";
532 advancedID.htmlText = entityText+": <b>"+entity.id+"</b>";
535 removeRelationListeners();
537 if ( entity == null ) {
538 relationsGrid.dataProvider = null;
540 resetRelationsGrid(entity);
541 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
542 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
546 private function setupMultiAdvanced(entity:Entity):void {
547 multiAdvancedTagGrid.init(entity);
548 resetRelationsGrid(entity);
549 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation, false, 0, true);
550 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation, false, 0, true);
553 public function addNewTag():void {
554 if (stack.selectedChild!=advancedContainer) { return; }
555 advancedTagGrid.addNewTag();
558 private function addedToRelation(event:RelationMemberEvent):void {
559 resetRelationsGrid(selectedEntity);
562 private function removedFromRelation(event:RelationMemberEvent):void {
563 resetRelationsGrid(selectedEntity);
566 private function removeRelationListeners():void {
567 for each( var rel:Relation in listeningToRelations ) {
568 rel.removeEventListener(Connection.TAG_CHANGED, relationTagChanged);
569 rel.removeEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
570 rel.removeEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
572 listeningToRelations = [];
573 if (relationsGrid) relationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
574 if (multiRelationsGrid) multiRelationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
577 private function resetRelationsGrid(entity:Entity):void {
578 removeRelationListeners();
580 var instance:DataGrid=relationsGrid;
581 if (entity is EntityCollection) instance=multiRelationsGrid;
582 var memberships:Array = entity.getRelationMemberships();
583 for each (var m:Object in memberships) {
584 m.relation.addEventListener(Connection.TAG_CHANGED, relationTagChanged);
585 m.relation.addEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
586 m.relation.addEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
587 listeningToRelations.push(m.relation);
589 instance.dataProvider = memberships;
590 instance.addEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged, false, -100);
593 private function relationRoleChanged(event:DataGridEvent):void {
594 if (event.dataField != 'role') { return; } // shouldn't really happen
596 var relations:Array=event.currentTarget.dataProvider.toArray();
597 var props:Object=relations[event.rowIndex];
599 var relation:Relation=props['relation'];
600 var newRole:String=event.itemRenderer.data['role'];
602 if (selectedEntity is EntityCollection) {
603 for each (var entity:Entity in EntityCollection(selectedEntity).entities) {
604 var indexes:Array=relation.findEntityMemberIndexes(entity);
605 for each (var index:int in indexes) {
606 relation.setMember(index, new RelationMember(entity,newRole), MainUndoStack.getGlobalStack().addAction);
610 relation.setMember(props['index'], new RelationMember(selectedEntity,newRole), MainUndoStack.getGlobalStack().addAction);
614 private function relationTagChanged(event:TagEvent):void {
615 resetRelationsGrid(selectedEntity);
618 private function entityRelationMemberChanged(event:RelationMemberEvent):void {
619 resetRelationsGrid(selectedEntity);
622 private function checkMembers():void {
623 if (selectedEntity is Relation) {
624 setupMembers(selectedEntity as Relation);
628 private function setupMembers(rel:Relation):void {
629 var members:Array = [];
630 for (var i:int=0 ; i<rel.length; i++) {
631 var props:Object = {};
632 var member:RelationMember = rel.getMember(i);
633 props["id"] = member.entity.id;
634 props["type"] = member.entity.getType();
635 props["role"] = member.role;
639 membersGrid.dataProvider = members;
640 membersGrid.dataProvider.addEventListener('collectionChange', membersChange);
643 private function membersChange(event:Event):void {
644 // Dropping all the members and re-adding them isn't exactly optimal
645 // but is at least robust for any kind of change.
646 // Figuring out a better way is someone else's FIXME
648 var rel:Relation = selectedEntity as Relation;
649 var action:CompositeUndoableAction = new CompositeUndoableAction("Rearrange relation members for "+rel);
652 for (var i:int=rel.length-1 ; i>=0; i--) {
653 rel.removeMemberByIndex(i, action.push);
656 // add members in new order
657 for each(var memberObject:Object in membersGrid.dataProvider) {
659 var id:Number = memberObject.id;
660 switch (memberObject.type) {
661 case 'node': e = connection.getNode(id); break;
662 case 'way': e = connection.getWay(id); break;
663 case 'relation': e = connection.getRelation(id); break;
665 rel.appendMember(new RelationMember(e, memberObject.role), action.push);
667 MainUndoStack.getGlobalStack().addAction(action);
670 private function editRelation(id:Number):void {
671 var panel:RelationEditorPanel = RelationEditorPanel(
672 PopUpManager.createPopUp(Application(Application.application), RelationEditorPanel, true));
673 panel.setRelation(connection.getRelation(id));
674 PopUpManager.centerPopUp(panel);
677 /** Create relation actions menu */
679 public function createRelationMenu(button:PopUpButton):void {
680 var menu:Menu = new Menu();
681 var dp:Object = [ {label: "Select all members"},
682 {label: "Deselect all members"},
683 {label: "Add selection to this relation", enabled: false},
684 {label: "Delete relation"} ];
685 menu.dataProvider = dp;
686 menu.addEventListener("itemClick", selectRelationMenu);
690 /** Enable 'add selection to...' entry only if some of the selection isn't in the relation.
691 Called each time the menu is clicked. */
693 public function updateRelationMenu(event:Event):void {
694 rowData=event.target.parent.data; // this makes it accessible from selectRelationMenu
695 var menu:Menu = Menu(event.target.popUp);
696 var enable:Boolean = false;
697 if (selectedEntity != null && selectedEntity is EntityCollection) {
698 // Enable only if some entities aren't a member of the relation
699 enable=!rowData.universal;
701 if (enable==menu.dataProvider[2].enabled) return;
702 menu.dataProvider[2].enabled=enable;
703 menu.invalidateList();
706 /** Do the action selected in the relation actions menu */
708 public function selectRelationMenu(event:MenuEvent):void {
709 var rel:Relation=rowData.relation;
711 var controller:EditController=Application.application.theController;
712 switch (event.index) {
713 case 0: // Select all members
714 entities=selectedEntity.entities.concat(rel.memberEntities);
715 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return arr.indexOf(e) == i } ); // remove duplicates
716 // ** FIXME: This is a really horrible way of changing the controller state
717 controller.setState(controller.findStateForSelection(entities));
720 case 1: // Deselect all members
721 entities=selectedEntity.entities;
722 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return !e.hasParent(rel) } );
723 controller.setState(controller.findStateForSelection(entities));
726 case 2: // Add selection to this relation
727 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
728 for each (var entity:Entity in selectedEntity.entities) {
729 if (!entity.hasParent(rel)) {
730 rel.appendMember(new RelationMember(entity,''), undo.push);
733 MainUndoStack.getGlobalStack().addAction(undo);
736 case 3: // Delete relation
737 Alert.show("Do you really want to delete the relation?","Are you sure?",Alert.YES | Alert.CANCEL,null,
738 function(event:CloseEvent):void {
739 if (event.detail==Alert.CANCEL) return;
740 rel.remove(MainUndoStack.getGlobalStack().addAction);
746 private function tagChanged(event:TagEvent):void {
747 refreshFeatureIcon();
750 public function loadFeatures():void {
751 mapFeatures = MapFeatures.getInstance();
752 stack.removeChild(membersVBox); // remove by default, will be added if relation
755 /** Open up a new browser page, showing the help page as defined in Map Features XML file .*/
756 public function openDescription():void {
757 if ( feature != null && feature.hasHelpURL() )
758 navigateToURL(new URLRequest(feature.helpURL), "potlatch_help");
761 /** Open up a new browser page showing OSM's view of the current entity. */
762 public function openEntityPage():void {
763 if (selectedEntity != null && selectedEntity.id >= 0) {
764 // This is slightly hard-coded, but not drastically. The ../s could be changed for string manipulation of the apiBase
765 var urlBase:String = connection.apiBase + '../../browse/'
766 navigateToURL(new URLRequest(urlBase+selectedEntity.getType()+'/'+selectedEntity.id), "potlatch_browse");
770 public function addToRelation():void {
771 new RelationSelectPanel().init(selectedEntity,new Object());
774 private function removeFromRelation(id:Number, index:int=-1):void {
775 var rel:Relation=connection.getRelation(id);
777 rel.removeMemberByIndex(index, MainUndoStack.getGlobalStack().addAction);
778 } else if (selectedEntity is EntityCollection) {
779 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
780 for each (var e:Entity in EntityCollection(selectedEntity).entities) rel.removeMember(e,undo.push);
781 MainUndoStack.getGlobalStack().addAction(undo);
785 public function changeFeatureType(event:Event):void {
786 if ( selectedEntity == null )
789 UIComponent.suspendBackgroundProcessing();
790 var newFeature:Feature = currentCategorySelector.selectedType;
791 var undoStack:Function = MainUndoStack.getGlobalStack().addAction;
792 var action:CompositeUndoableAction = new CompositeUndoableAction(
793 "Set "+selectedEntity.getType()+" "+selectedEntity.id+" to "+newFeature.name);
794 selectedEntity.suspend();
796 // remove tags from the current feature
797 if ( feature != null ) {
798 for each( var oldtag:Object in feature.tags ) {
799 selectedEntity.setTag(oldtag["k"], null, action.push);
803 // set tags for new feature
804 if ( newFeature != null ) {
805 for each( var newtag:Object in newFeature.tags ) {
806 selectedEntity.setTag(newtag["k"], newtag["v"], action.push);
810 selectedEntity.resume();
814 UIComponent.resumeBackgroundProcessing();
817 private function resizePOIGrid(event:Event):void {
818 var rows:Number=event.target.dataProvider.length/event.target.columnCount;
819 if (rows!=Math.floor(rows)) { rows=Math.floor(rows+1); }
820 event.target.height=rows*(event.target.rowHeight+1);