1 <?xml version="1.0" encoding="utf-8"?>
3 xmlns:fx="http://ns.adobe.com/mxml/2009"
4 xmlns:mx="library://ns.adobe.com/flex/mx"
5 xmlns:flexlib="flexlib.containers.*"
6 xmlns:controls="net.systemeD.controls.*"
7 xmlns:potlatch2="net.systemeD.potlatch2.*"
8 xmlns:sidepanel="net.systemeD.potlatch2.panels.*"
9 horizontalScrollPolicy="off"
10 backgroundColor="white"
11 initialize="loadFeatures()">
13 <mx:ViewStack id="sidebar" width="100%" height="100%" creationPolicy="all">
15 <!-- Drag & drop icon panel -->
17 <mx:VBox id="dndPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
18 <mx:Text id="dndPanelText" text="{dndPrompt}" width="100%" styleName="helpInfo" />
19 <mx:Repeater id="dndRep" dataProvider="{MapFeatures.getInstance().getCategoriesForType('point')}" styleName="dndRepeater">
20 <mx:HBox width="100%" styleName="dndPanelCategory">
21 <mx:Label text="{dndRep.currentItem.name}:" styleName="dndPanelCategoryLabel"/>
24 <mx:TileList dataProvider="{dndRep.currentItem.getFeaturesForType('point', true)}" width="100%" height="1"
25 rowHeight="32" columnWidth="32" updateComplete="resizePOIGrid(event)" styleName="dndPanelTileList">
28 <mx:VBox toolTip="{data.name}">
30 import mx.events.DragEvent;
31 import mx.managers.DragManager;
32 import mx.core.DragSource;
34 private function dragPOI(event:MouseEvent, tags:Array):void {
35 // Get the drag initiator component from the event object.
36 var dragInitiator:Image = event.currentTarget as Image;
37 var dragSource:DragSource = new DragSource();
38 dragSource.addData(tags, 'tags');
39 dragSource.addData(event.target.parent.parent.parent.parent, 'container');
41 var dragProxy:Image = new Image();
42 dragProxy.source = dragInitiator.source;
43 dragProxy.width = dragInitiator.width; // must set width and height explicitly
44 dragProxy.height = dragInitiator.height; // for non-embedded images
45 DragManager.doDrag(dragInitiator, dragSource, event, dragProxy);
48 <mx:Image id="foo" source="{data.dndimage}" height="24" width="24" mouseMove="dragPOI(event, data.tags)" toolTip="{data.name}" />
56 <!-- Standard tagging panel -->
58 <mx:VBox id="tagsPanel" width="100%" height="100%" creationPolicy="auto">
59 <mx:ViewStack id="stack" width="100%" height="100%">
60 <mx:VBox width="100%" height="100%" label="Simple" id="editorContainer" creationComplete="initEditorStackUIs()" styleName="dndPanelVbox">
61 <mx:VBox width="100%" verticalGap="1" styleName="dndTagHeader">
62 <mx:HBox width="100%" id="iconContainer" styleName="featureSelector">
63 <mx:Image id="iconImage"/>
64 <mx:Text condenseWhite="true" width="100%" id="iconText" styleName="dndIconText"/>
66 <mx:HBox width="100%">
67 <mx:PopUpButton id="popupChange" openAlways="true" width="100%" styleName="dndTagPopUpMenu" closeDuration="0" />
68 <mx:LinkButton icon="@Embed('../../../embedded/information.svg')" click="openDescription()" id="helpLabel" styleName="helpInfo"/>
72 <mx:VBox width="100%" height="100%" label="Advanced" id="advancedContainer" initialize="checkAdvanced()" verticalGap="1">
73 <mx:Label id="advancedID" click="openEntityPage()">
74 <mx:htmlText><![CDATA[<i>No Selection</i>]]></mx:htmlText>
77 <potlatch2:TagGrid id="advancedTagGrid" width="100%" height="75%" />
79 <mx:HBox horizontalAlign="right" width="100%">
80 <mx:LinkButton label="Delete" click="advancedTagGrid.removeTag()" id="advancedDeleteButton" enabled="{advancedTagGrid.selectedItem != null? true : false}"/>
81 <mx:LinkButton label="Add" click="advancedTagGrid.addNewTag()" id="advancedAddButton"/>
84 <mx:DataGrid editable="true" width="100%" height="25%" id="relationsGrid"
85 doubleClickEnabled="true"
86 itemDoubleClick="editRelation(relationsGrid.selectedItem.id)"
87 doubleClick="if (event.target.parent==relationsGrid) { addToRelation(); }">
89 <mx:DataGridColumn editable="false" dataField="description" headerText="Relation"/>
90 <mx:DataGridColumn editable="false" dataField="id_idx" headerText="ID"/>
91 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
92 <mx:itemEditor><fx:Component><mx:TextInput restrict=" -" /></fx:Component></mx:itemEditor>
94 <mx:DataGridColumn width="20" editable="false">
97 <mx:HBox horizontalAlign="center" verticalAlign="middle">
98 <mx:PopUpButton arrowButtonWidth="12" paddingLeft="0" paddingRight="0" width="12" height="12"
99 open="{outerDocument.updateRelationMenu(event);}"
100 creationComplete="{outerDocument.createRelationMenu(PopUpButton(event.target));}"/>
108 <mx:HBox horizontalAlign="right" width="100%">
109 <mx:LinkButton label="Remove from" click="removeFromRelation(relationsGrid.selectedItem.id, relationsGrid.selectedItem.index)"
110 enabled="{relationsGrid.selectedItem != null? true : false}"/>
111 <mx:LinkButton label="Add to" click="addToRelation()"/>
116 <mx:VBox width="100%" height="100%" label="Members" id="membersVBox" initialize="checkMembers()" verticalGap="1">
117 <mx:Label id="membersText" text="Relation Members"/>
118 <mx:DataGrid editable="true" width="100%" height="100%" id="membersGrid"
119 dragEnabled="true" dragMoveEnabled="true" dropEnabled="true">
121 <mx:DataGridColumn editable="false" dataField="type" headerText="Type"/>
122 <mx:DataGridColumn editable="false" dataField="id" headerText="ID"/>
123 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
124 <mx:itemEditor><fx:Component><mx:TextInput restrict=" -" /></fx:Component></mx:itemEditor>
132 <mx:HBox width="100%">
133 <mx:LinkBar dataProvider="{stack}"/>
134 <mx:Spacer width="100%"/>
136 icon="@Embed('../../../embedded/view_tabbed.png')"
137 disabledIcon="@Embed('../../../embedded/view_tabbed_disabled.png')"
138 click="setEditorStackUI(true)" id="tabNavigatorLabel" paddingTop="6"
139 toolTip="Show in tabs"
140 enabled="{editorStack is Accordion && stack.selectedIndex==0}" />
142 icon="@Embed('../../../embedded/view_accordion.png')"
143 disabledIcon="@Embed('../../../embedded/view_accordion_disabled.png')"
144 click="setEditorStackUI(false)" id="accordionLabel" paddingTop="6"
145 toolTip="Show in sliding windows"
146 enabled="{editorStack is TabNavigator && stack.selectedIndex==0}" />
150 <!-- Multiple selection -->
152 <mx:VBox id="multiplePanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
153 <potlatch2:TagGrid id="multiAdvancedTagGrid" width="100%" height="75%" />
154 <mx:HBox horizontalAlign="right" width="100%">
155 <mx:LinkButton label="Delete" click="multiAdvancedTagGrid.removeTag()" enabled="{multiAdvancedTagGrid.selectedItem != null? true : false}"/>
156 <mx:LinkButton label="Add" click="multiAdvancedTagGrid.addNewTag()" />
159 <mx:DataGrid editable="true" width="100%" height="25%" id="multiRelationsGrid"
160 doubleClickEnabled="true"
161 itemDoubleClick="editRelation(multiRelationsGrid.selectedItem.id)"
162 doubleClick="if (event.target.parent==multiRelationsGrid) { addToRelation(); }">
164 <mx:DataGridColumn editable="false" dataField="description" headerText="Relation"/>
165 <mx:DataGridColumn editable="false" dataField="id_idx" headerText="ID"/>
166 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
167 <mx:itemEditor><fx:Component><mx:TextInput restrict=" -" /></fx:Component></mx:itemEditor>
169 <mx:DataGridColumn width="20" editable="false">
172 <mx:HBox horizontalAlign="center" verticalAlign="middle">
173 <mx:PopUpButton arrowButtonWidth="12" paddingLeft="0" paddingRight="0" width="12" height="12"
174 open="{outerDocument.updateRelationMenu(event);}"
175 creationComplete="{outerDocument.createRelationMenu(PopUpButton(event.target));}"/>
182 <mx:HBox horizontalAlign="right" width="100%">
183 <mx:LinkButton label="Remove from" click="removeFromRelation(multiRelationsGrid.selectedItem.id)"
184 enabled="{multiRelationsGrid.selectedItem != null? true : false}"/>
185 <mx:LinkButton label="Add to" click="addToRelation()"/>
190 <!-- Multiple selection but items cannot be edited -->
192 <mx:VBox id="multipleInvalidPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
193 <mx:Text id="multipleInvalidPanelText" text="You have selected multiple items." width="100%" styleName="helpInfo" />
196 <!-- Generic marker panel -->
198 <mx:VBox id="markerPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
199 <sidepanel:MarkerPanel id="markerPanelContents" width="100%"/>
202 <!-- Bug editing panel -->
204 <mx:VBox id="bugPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
205 <sidepanel:BugPanel id="bugPanelContents" width="100%"/>
208 <!-- Background layer selection -->
210 <mx:VBox id="backgroundPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
211 <sidepanel:BackgroundPanel id="backgroundPanelContents" width="100%"/>
217 import net.systemeD.halcyon.connection.*;
218 import net.systemeD.halcyon.MapPaint;
219 import net.systemeD.potlatch2.mapfeatures.*;
220 import net.systemeD.potlatch2.utils.*;
222 import mx.collections.*;
223 import mx.containers.*;
226 import mx.managers.PopUpManager;
227 import mx.controls.Menu;
228 import mx.controls.Alert;
229 import flash.geom.Point;
231 import mx.events.DragEvent;
232 import mx.managers.DragManager;
233 import mx.core.DragSource;
234 import mx.controls.TabBar;
235 // import flexlib.containers.SuperTabNavigator;
237 [Bindable] [Embed(source="../../../embedded/tab_basic.png" )] private var tabIconBasic:Class;
238 [Bindable] [Embed(source="../../../embedded/tab_address.png" )] private var tabIconAddress:Class;
239 [Bindable] [Embed(source="../../../embedded/tab_cycle.png" )] private var tabIconCycle:Class;
240 [Bindable] [Embed(source="../../../embedded/tab_details.png" )] private var tabIconDetails:Class;
241 [Bindable] [Embed(source="../../../embedded/tab_restrictions.png")] private var tabIconRestrictions:Class;
242 [Bindable] [Embed(source="../../../embedded/tab_transport.png" )] private var tabIconTransport:Class;
243 [Bindable] [Embed(source="../../../embedded/tab_walk.png" )] private var tabIconWalk:Class;
244 private var tabIcons:Object= { Basic:tabIconBasic, Details:tabIconDetails, Address:tabIconAddress, Walk:tabIconWalk, Cycle:tabIconCycle,
245 Transport:tabIconTransport, Restrictions:tabIconRestrictions};
248 public var dndPrompt:String="Add new points by dragging them onto the map";
250 private var editorStackTabNavigator:TabNavigator;
251 private var editorStackAccordion:Accordion;
252 [Bindable] private var editorStack:Container;
254 public var mapFeatures:MapFeatures;
255 private var selectedEntity:Entity;
256 private var connection:Connection;
257 private var currentCategorySelector:CategorySelector;
258 private var categorySelectors:Object = {}; // hash of categorySelectors for each limitType
259 private var feature:Feature = null;
261 private var rowData:Object; // relation membership reference, needed so it's accessible from relation actions menu
263 public function setEntity(entities:Array, layer:MapPaint=null):void {
264 UIComponent.suspendBackgroundProcessing();
267 var firstSelected:Entity=null;
268 if (entities.length==1) { firstSelected=entities[0]; }
270 if (selectedEntity!=firstSelected && selectedEntity!=null) {
271 selectedEntity.removeEventListener(Connection.TAG_CHANGED, tagChanged);
272 selectedEntity.removeEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
273 selectedEntity.removeEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
276 if (entities.length==0) {
277 // Nothing selected, so show drag-and-drop panel
278 sidebar.selectedChild = dndPanel;
280 } else if (entities.length==1) {
281 // Single entity selected, so show tag panel
282 selectedEntity=firstSelected;
283 connection=firstSelected.connection;
284 if (selectedEntity!=null) { selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged); }
285 if (advancedID!=null) { setupAdvanced(firstSelected); }
286 if (firstSelected is Relation) { stack.addChild(membersVBox); }
287 if (selectedEntity is Marker && connection is BugConnection) {
288 bugPanelContents.init(selectedEntity, BugConnection(connection));
289 sidebar.selectedChild = bugPanel;
290 } else if (selectedEntity is Marker) {
291 markerPanelContents.init(selectedEntity, layer);
292 sidebar.selectedChild = markerPanel;
293 } else if (connection is SnapshotConnection) {
294 backgroundPanelContents.init(selectedEntity, layer);
295 sidebar.selectedChild = backgroundPanel;
297 refreshFeatureIcon();
299 sidebar.selectedChild = tagsPanel;
302 } else if(isMultipleEditable(entities)) {
303 selectedEntity = new EntityCollection(entities);
304 selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged);
305 sidebar.selectedChild = multiplePanel;
306 setupMultiAdvanced(selectedEntity);
307 connection=entities[0].connection;
310 //The selection contains elements which can't be edited all together.
311 sidebar.selectedChild = multipleInvalidPanel;
313 UIComponent.resumeBackgroundProcessing();
316 private function refreshFeatureIcon():void {
317 var oldFeature:Feature = feature;
318 feature = selectedEntity == null ? null : mapFeatures.findMatchingFeature(selectedEntity);
319 if ( feature != oldFeature ) {
320 if ( oldFeature != null )
321 oldFeature.removeEventListener("imageChanged", featureImageChanged);
322 if ( feature != null )
323 feature.addEventListener("imageChanged", featureImageChanged);
325 setCategorySelector(selectedEntity, feature);
328 private function featureImageChanged(event:Event):void {
329 setCategorySelector(selectedEntity, feature);
332 /** Set the icon, categorySelector and help text for the current entity. */
333 private function setCategorySelector(entity:Entity, feature:Feature):void {
334 // Remove the "user has selected something" event listener from previous categorySelector,
335 // and make it invisible because Flex is crap at updating click areas otherwise
336 if (currentCategorySelector) {
337 currentCategorySelector.removeEventListener("selectedType", changeFeatureType);
338 currentCategorySelector.visible=false;
341 // Have we cached the categorySelector for this limitType? If not, create one
342 var lt:String=limitType(entity);
343 if (!categorySelectors[lt]) {
344 categorySelectors[lt]=new CategorySelector();
345 categorySelectors[lt].setLimitTypes(lt);
347 currentCategorySelector=categorySelectors[lt];
348 currentCategorySelector.addEventListener("selectedType", changeFeatureType, false, 0, true);
350 // Update surrounding icon/text display
352 iconImage.source = feature.image;
353 iconText.htmlText = feature.htmlDetails(entity);
354 popupChange.label = feature.name;
355 helpLabel.visible = feature.hasHelpURL();
356 currentCategorySelector.setSelectedFeature(feature);
358 iconImage.source = null;
359 popupChange.label = "unknown";
360 helpLabel.visible = false;
362 iconText.htmlText = "<i>Nothing selected</i>";
363 } else if (entity.hasTags()) {
364 iconText.htmlText = "<b>Not recognised</b><br/><font size='10pt'>Try looking at the tags under the advanced properties</font>";
366 iconText.htmlText = "<b>No tags set</b><br/><font size='10pt'>Please use the menu below to define what this "+entity.getType()+" is</font>";
368 currentCategorySelector.setSelectedFeature(null);
371 // Set it as the popup, and make sure it's visible
372 popupChange.popUp=currentCategorySelector;
373 currentCategorySelector.visible=true;
376 private function isMultipleEditable(entities:Array):Boolean {
377 for each(var entity:Entity in entities) {
378 if(!(entity is Node || entity is Way))
384 private function limitType(entity:Entity):String {
385 if (entity is Node ) return "point";
386 else if (entity is Way ) return Way(entity).isArea() ? "area" : "line";
387 else if (entity is Relation) return "relation";
391 private var tabComponents:Object = {};
393 private function initialiseEditors():void {
394 editorStack.removeAllChildren();
395 if ( selectedEntity == null || feature == null )
398 var editorBox:VBox = createEditorBox();
399 editorBox.label = "Basic";
400 editorBox.icon=tabIconBasic;
401 editorStack.addChild(editorBox);
403 var tabs:Object = {};
406 // ** FIXME: we should do this so that the tabs are always in the same order
407 for each (var factory:EditorFactory in feature.editors) {
408 if ( factory.presence.isEditorPresent(factory, selectedEntity, null) ) {
409 var editor:DisplayObject = factory.createEditorInstance(selectedEntity);
410 if ( editor != null )
411 editorBox.addChild(editor);
413 var category:String = factory.category;
415 var tab:VBox = tabs[category];
417 tab = createEditorBox();
418 tab.label = category;
419 if (tabIcons[category]) tab.icon=tabIcons[category];
420 editorStack.addChild(tab);
421 tabs[category] = tab;
422 tabComponents[tab] = [];
424 var catEditor:DisplayObject = factory.createEditorInstance(selectedEntity);
425 if ( catEditor != null )
426 tabComponents[tab].push(catEditor);
427 // tab.addChild(catEditor);
432 private function createEditorBox():VBox {
433 var box:VBox = new VBox();
434 box.percentWidth = 100;
435 box.percentHeight = 100;
436 box.styleName = "dndEditorContainer";
440 private function ensureEditorsPopulated(tab:VBox):void {
441 var components:Array = tabComponents[tab];
442 if ( components == null || tab == null || tab.numChildren >= components.length )
444 for each (var component:DisplayObject in components ) {
445 tab.addChild(component);
449 private function initEditorStackUIs():void {
450 editorStackTabNavigator = new TabNavigator();
451 // editorStackTabNavigator.allowTabSqueezing=false;
452 // editorStackTabNavigator.minTabWidth=10;
453 // editorStackTabNavigator.closePolicy="close_never";
454 // editorStackTabNavigator.scrollSpeed=20;
455 editorStackTabNavigator.creationPolicy="auto";
456 editorStackTabNavigator.percentWidth=100;
457 editorStackTabNavigator.percentHeight=100;
458 editorStackTabNavigator.styleName="dndStackTab";
459 // editorStackTabNavigator.popUpButtonPolicy="off"
462 editorStackAccordion = new Accordion();
463 editorStackAccordion.percentWidth=100;
464 editorStackAccordion.percentHeight=100;
465 editorStackAccordion.creationPolicy="auto";
466 editorStackAccordion.styleName="dndStackAccordion";
467 /* FIXME: the accordion icons should be right-aligned. See:
468 http://www.kristoferjoseph.com/blog/2008/11/06/positioning-the-flex-accordion-header-icon
469 http://blog.flexexamples.com/2007/09/13/changing-text-alignment-in-an-flex-accordion-header/
472 setEditorStackUI(true);
475 private function setEditorStackUI(isTabbed:Boolean):void {
476 var children:Array=[]; var i:uint;
479 // blank existing component
480 editorStack.removeEventListener("change",editorStackUIChange);
481 editorStack.removeEventListener("updateComplete",editorStackUIUpdate);
482 editorStack.removeAllChildren();
483 editorContainer.removeChildAt(1);
486 // replace with new component
487 editorStack = (isTabbed ? editorStackTabNavigator : editorStackAccordion) as Container;
488 editorContainer.addChild(editorStack);
490 // re-add children and listeners
492 editorStack.addEventListener("change",editorStackUIChange);
493 editorStack.addEventListener("updateComplete",editorStackUIUpdate);
496 private function editorStackUIChange(event:Event):void {
497 ensureEditorsPopulated(IndexChangedEvent(event).relatedObject as VBox);
500 private function editorStackUIUpdate(event:Event):void {
501 if (editorStack is TabNavigator) {
502 var e:TabNavigator = editorStack as TabNavigator;
503 if (e.selectedIndex<0) { return; }
504 for (var i:uint=0; i<e.numChildren; i++) {
505 e.getTabAt(i).selected=(i==e.selectedIndex);
511 public function togglePanel():void {
512 if (stack.selectedChild==editorContainer && selectedEntity!=null) {
513 stack.selectedChild=advancedContainer;
514 } else if (stack.selectedChild!=editorContainer) {
515 stack.selectedChild=editorContainer;
519 public function selectAdvancedPanel():void {
521 stack.selectedChild=advancedContainer;
524 private function checkAdvanced():void {
525 if ( selectedEntity != null )
526 setupAdvanced(selectedEntity);
529 private var listeningToRelations:Array = [];
531 private function setupAdvanced(entity:Entity):void {
532 if (!advancedTagGrid) advancedContainer.createComponentsFromDescriptors(); // if Flex hasn't created it, force it
533 advancedTagGrid.init(entity);
535 if ( entity == null ) {
536 advancedID.htmlText = "";
538 var entityText:String = "xx";
539 if ( entity is Node ) entityText = "Node";
540 else if ( entity is Way ) entityText = "Way";
541 else if ( entity is Relation ) entityText = "Relation";
542 advancedID.htmlText = entityText+": <b>"+entity.id+"</b>";
545 removeRelationListeners();
547 if ( entity == null ) {
548 relationsGrid.dataProvider = null;
550 resetRelationsGrid(entity);
551 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
552 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
556 private function setupMultiAdvanced(entity:Entity):void {
557 multiAdvancedTagGrid.init(entity);
558 resetRelationsGrid(entity);
559 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation, false, 0, true);
560 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation, false, 0, true);
563 public function addNewTag():void {
564 if (stack.selectedChild!=advancedContainer) { return; }
565 advancedTagGrid.addNewTag();
568 private function addedToRelation(event:RelationMemberEvent):void {
569 resetRelationsGrid(selectedEntity);
572 private function removedFromRelation(event:RelationMemberEvent):void {
573 resetRelationsGrid(selectedEntity);
576 private function removeRelationListeners():void {
577 for each( var rel:Relation in listeningToRelations ) {
578 rel.removeEventListener(Connection.TAG_CHANGED, relationTagChanged);
579 rel.removeEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
580 rel.removeEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
582 listeningToRelations = [];
583 if (relationsGrid) relationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
584 if (multiRelationsGrid) multiRelationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
587 private function resetRelationsGrid(entity:Entity):void {
588 removeRelationListeners();
590 var instance:DataGrid=relationsGrid;
591 if (entity is EntityCollection) instance=multiRelationsGrid;
592 var memberships:Array = entity.getRelationMemberships();
593 for each (var m:Object in memberships) {
594 m.relation.addEventListener(Connection.TAG_CHANGED, relationTagChanged);
595 m.relation.addEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
596 m.relation.addEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
597 listeningToRelations.push(m.relation);
599 instance.dataProvider = memberships;
600 instance.addEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged, false, -100);
603 private function relationRoleChanged(event:DataGridEvent):void {
604 if (event.dataField != 'role') { return; } // shouldn't really happen
606 var relations:Array=event.currentTarget.dataProvider.toArray();
607 var props:Object=relations[event.rowIndex];
609 var relation:Relation=props['relation'];
610 var newRole:String=event.itemRenderer.data['role'];
612 if (selectedEntity is EntityCollection) {
613 for each (var entity:Entity in EntityCollection(selectedEntity).entities) {
614 var indexes:Array=relation.findEntityMemberIndexes(entity);
615 for each (var index:int in indexes) {
616 relation.setMember(index, new RelationMember(entity,newRole), MainUndoStack.getGlobalStack().addAction);
620 relation.setMember(props['index'], new RelationMember(selectedEntity,newRole), MainUndoStack.getGlobalStack().addAction);
624 private function relationTagChanged(event:TagEvent):void {
625 resetRelationsGrid(selectedEntity);
628 private function entityRelationMemberChanged(event:RelationMemberEvent):void {
629 resetRelationsGrid(selectedEntity);
632 private function checkMembers():void {
633 if (selectedEntity is Relation) {
634 setupMembers(selectedEntity as Relation);
638 private function setupMembers(rel:Relation):void {
639 var members:Array = [];
640 for (var i:int=0 ; i<rel.length; i++) {
641 var props:Object = {};
642 var member:RelationMember = rel.getMember(i);
643 props["id"] = member.entity.id;
644 props["type"] = member.entity.getType();
645 props["role"] = member.role;
649 membersGrid.dataProvider = members;
650 membersGrid.dataProvider.addEventListener('collectionChange', membersChange);
653 private function membersChange(event:Event):void {
654 // Dropping all the members and re-adding them isn't exactly optimal
655 // but is at least robust for any kind of change.
656 // Figuring out a better way is someone else's FIXME
658 var rel:Relation = selectedEntity as Relation;
659 var action:CompositeUndoableAction = new CompositeUndoableAction("Rearrange relation members for "+rel);
662 for (var i:int=rel.length-1 ; i>=0; i--) {
663 rel.removeMemberByIndex(i, action.push);
666 // add members in new order
667 for each(var memberObject:Object in membersGrid.dataProvider) {
669 var id:Number = memberObject.id;
670 switch (memberObject.type) {
671 case 'node': e = connection.getNode(id); break;
672 case 'way': e = connection.getWay(id); break;
673 case 'relation': e = connection.getRelation(id); break;
675 rel.appendMember(new RelationMember(e, memberObject.role), action.push);
677 MainUndoStack.getGlobalStack().addAction(action);
680 private function editRelation(id:Number):void {
681 var panel:RelationEditorPanel = RelationEditorPanel(
682 PopUpManager.createPopUp(Application(FlexGlobals.topLevelApplication), RelationEditorPanel, true));
683 panel.setRelation(connection.getRelation(id));
684 PopUpManager.centerPopUp(panel);
687 /** Create relation actions menu */
689 public function createRelationMenu(button:PopUpButton):void {
690 var menu:Menu = new Menu();
691 var dp:Object = [ {label: "Select all members"},
692 {label: "Deselect all members"},
693 {label: "Add selection to this relation", enabled: false},
694 {label: "Delete relation"} ];
695 menu.dataProvider = dp;
696 menu.addEventListener("itemClick", selectRelationMenu);
700 /** Enable 'add selection to...' entry only if some of the selection isn't in the relation.
701 Called each time the menu is clicked. */
703 public function updateRelationMenu(event:Event):void {
704 rowData=event.target.parent.data; // this makes it accessible from selectRelationMenu
705 var menu:Menu = Menu(event.target.popUp);
706 var enable:Boolean = false;
707 if (selectedEntity != null && selectedEntity is EntityCollection) {
708 // Enable only if some entities aren't a member of the relation
709 enable=!rowData.universal;
711 if (enable==menu.dataProvider[2].enabled) return;
712 menu.dataProvider[2].enabled=enable;
713 menu.invalidateList();
716 /** Do the action selected in the relation actions menu */
718 public function selectRelationMenu(event:MenuEvent):void {
719 var rel:Relation=rowData.relation;
721 var controller:EditController=FlexGlobals.topLevelApplication.theController;
722 switch (event.index) {
723 case 0: // Select all members
724 entities=selectedEntity.entities.concat(rel.memberEntities);
725 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return arr.indexOf(e) == i } ); // remove duplicates
726 // ** FIXME: This is a really horrible way of changing the controller state
727 controller.setState(controller.findStateForSelection(entities));
730 case 1: // Deselect all members
731 entities=selectedEntity.entities;
732 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return !e.hasParent(rel) } );
733 controller.setState(controller.findStateForSelection(entities));
736 case 2: // Add selection to this relation
737 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
738 for each (var entity:Entity in selectedEntity.entities) {
739 if (!entity.hasParent(rel)) {
740 rel.appendMember(new RelationMember(entity,''), undo.push);
743 MainUndoStack.getGlobalStack().addAction(undo);
746 case 3: // Delete relation
747 Alert.show("Do you really want to delete the relation?","Are you sure?",Alert.YES | Alert.CANCEL,null,
748 function(event:CloseEvent):void {
749 if (event.detail==Alert.CANCEL) return;
750 rel.remove(MainUndoStack.getGlobalStack().addAction);
756 private function tagChanged(event:TagEvent):void {
757 refreshFeatureIcon();
760 public function loadFeatures():void {
761 mapFeatures = MapFeatures.getInstance();
762 stack.removeChild(membersVBox); // remove by default, will be added if relation
765 /** Open up a new browser page, showing the help page as defined in Map Features XML file .*/
766 public function openDescription():void {
767 if ( feature != null && feature.hasHelpURL() )
768 navigateToURL(new URLRequest(feature.helpURL), "potlatch_help");
771 /** Open up a new browser page showing OSM's view of the current entity. */
772 public function openEntityPage():void {
773 if (selectedEntity != null && selectedEntity.id >= 0) {
774 // This is slightly hard-coded, but not drastically. The ../s could be changed for string manipulation of the apiBase
775 var urlBase:String = connection.apiBase + '../../browse/'
776 navigateToURL(new URLRequest(urlBase+selectedEntity.getType()+'/'+selectedEntity.id), "potlatch_browse");
780 public function addToRelation():void {
781 new RelationSelectPanel().init(selectedEntity,new Object());
784 private function removeFromRelation(id:Number, index:int=-1):void {
785 var rel:Relation=connection.getRelation(id);
787 rel.removeMemberByIndex(index, MainUndoStack.getGlobalStack().addAction);
788 } else if (selectedEntity is EntityCollection) {
789 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
790 for each (var e:Entity in EntityCollection(selectedEntity).entities) rel.removeMember(e,undo.push);
791 MainUndoStack.getGlobalStack().addAction(undo);
795 public function changeFeatureType(event:Event):void {
796 if ( selectedEntity == null )
799 UIComponent.suspendBackgroundProcessing();
800 var newFeature:Feature = currentCategorySelector.selectedType;
801 var undoStack:Function = MainUndoStack.getGlobalStack().addAction;
802 var action:CompositeUndoableAction = new CompositeUndoableAction(
803 "Set "+selectedEntity.getType()+" "+selectedEntity.id+" to "+newFeature.name);
804 selectedEntity.suspend();
806 // remove tags from the current feature
807 if ( feature != null ) {
808 for each( var oldtag:Object in feature.tags ) {
809 selectedEntity.setTag(oldtag["k"], null, action.push);
813 // set tags for new feature
814 if ( newFeature != null ) {
815 for each( var newtag:Object in newFeature.tags ) {
816 selectedEntity.setTag(newtag["k"], newtag["v"], action.push);
820 selectedEntity.resume();
824 UIComponent.resumeBackgroundProcessing();
827 private function resizePOIGrid(event:Event):void {
828 var rows:Number=event.target.dataProvider.length/event.target.columnCount;
829 if (rows!=Math.floor(rows)) { rows=Math.floor(rows+1); }
830 event.target.height=rows*(event.target.rowHeight+1);