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%"/>
214 <!-- merge tags from background layer -->
216 <mx:VBox id="backgroundMergePanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
217 <sidepanel:BackgroundMergePanel id="backgroundMergePanelContents" width="100%" />
223 import net.systemeD.halcyon.connection.*;
224 import net.systemeD.halcyon.MapPaint;
225 import net.systemeD.potlatch2.EditController;
226 import net.systemeD.potlatch2.mapfeatures.*;
227 import net.systemeD.potlatch2.mapfeatures.editors.*;
228 import net.systemeD.potlatch2.utils.*;
229 import net.systemeD.controls.CollapsiblePanel;
231 import mx.collections.*;
232 import mx.containers.*;
235 import mx.managers.PopUpManager;
236 import mx.controls.Menu;
237 import mx.controls.Alert;
238 import flash.geom.Point;
240 import mx.events.DragEvent;
241 import mx.managers.DragManager;
242 import mx.core.DragSource;
243 import mx.controls.TabBar;
244 // import flexlib.containers.SuperTabNavigator;
246 [Bindable] [Embed(source="../../../embedded/tab_basic.png" )] private var tabIconBasic:Class;
247 [Bindable] [Embed(source="../../../embedded/tab_address.png" )] private var tabIconAddress:Class;
248 [Bindable] [Embed(source="../../../embedded/tab_cycle.png" )] private var tabIconCycle:Class;
249 [Bindable] [Embed(source="../../../embedded/tab_details.png" )] private var tabIconDetails:Class;
250 [Bindable] [Embed(source="../../../embedded/tab_restrictions.png")] private var tabIconRestrictions:Class;
251 [Bindable] [Embed(source="../../../embedded/tab_transport.png" )] private var tabIconTransport:Class;
252 [Bindable] [Embed(source="../../../embedded/tab_walk.png" )] private var tabIconWalk:Class;
253 private var tabIcons:Object= { Basic:tabIconBasic, Details:tabIconDetails, Address:tabIconAddress, Walk:tabIconWalk, Cycle:tabIconCycle,
254 Transport:tabIconTransport, Restrictions:tabIconRestrictions};
257 public var dndPrompt:String="Add new points by dragging them onto the map";
259 private var editorStackTabNavigator:TabNavigator;
260 private var editorStackAccordion:Accordion;
261 [Bindable] private var editorStack:Container;
263 public var mapFeatures:MapFeatures;
264 public var controller:EditController;
265 private var selectedEntity:Entity;
266 private var connection:Connection;
267 private var currentCategorySelector:CategorySelector;
268 private var categorySelectors:Object = {}; // hash of categorySelectors for each limitType
269 private var feature:Feature = null;
271 private var rowData:Object; // relation membership reference, needed so it's accessible from relation actions menu
273 public function setEntity(entities:Array, layer:MapPaint=null):void {
274 UIComponent.suspendBackgroundProcessing();
277 var firstSelected:Entity=null;
278 if (entities.length==1) { firstSelected=entities[0]; }
280 if (selectedEntity!=firstSelected && selectedEntity!=null) {
281 selectedEntity.removeEventListener(Connection.TAG_CHANGED, tagChanged);
282 selectedEntity.removeEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
283 selectedEntity.removeEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
286 if (entities.length==0) {
287 // Nothing selected, so show drag-and-drop panel
288 sidebar.selectedChild = dndPanel;
290 } else if (entities.length==1) {
291 // Single entity selected, so show tag panel
292 selectedEntity=firstSelected;
293 connection=firstSelected.connection;
294 if (selectedEntity!=null) { selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged); }
295 if (advancedID!=null) { setupAdvanced(firstSelected); }
296 if (firstSelected is Relation) { stack.addChild(membersVBox); }
297 if (selectedEntity is Marker && connection is BugConnection) {
298 bugPanelContents.init(selectedEntity, BugConnection(connection));
299 sidebar.selectedChild = bugPanel;
300 } else if (selectedEntity is Marker) {
301 markerPanelContents.init(selectedEntity, layer);
302 sidebar.selectedChild = markerPanel;
303 } else if (connection is SnapshotConnection) {
304 backgroundPanelContents.init(selectedEntity, layer);
305 sidebar.selectedChild = backgroundPanel;
307 refreshFeatureIcon();
309 sidebar.selectedChild = tagsPanel;
312 } else if (entities.length==2
313 && xor(entities[0].connection is SnapshotConnection, entities[1].connection is SnapshotConnection)
314 && xor(!controller.map.getLayerForEntity(entities[0]).isBackground, !controller.map.getLayerForEntity(entities[1]).isBackground) ) {
315 backgroundMergePanelContents.init(entities);
316 sidebar.selectedChild = backgroundMergePanel;
318 } else if(isMultipleEditable(entities)) {
319 selectedEntity = new EntityCollection(entities);
320 selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged);
321 sidebar.selectedChild = multiplePanel;
322 setupMultiAdvanced(selectedEntity);
323 connection=entities[0].connection;
326 //The selection contains elements which can't be edited all together.
327 sidebar.selectedChild = multipleInvalidPanel;
329 UIComponent.resumeBackgroundProcessing();
332 private function xor(a:Boolean, b:Boolean):Boolean {
333 return ( a || b) && !(a && b);
336 private function refreshFeatureIcon():void {
337 var oldFeature:Feature = feature;
338 feature = selectedEntity == null ? null : mapFeatures.findMatchingFeature(selectedEntity);
339 if ( feature != oldFeature ) {
340 if ( oldFeature != null )
341 oldFeature.removeEventListener("imageChanged", featureImageChanged);
342 if ( feature != null )
343 feature.addEventListener("imageChanged", featureImageChanged);
345 setCategorySelector(selectedEntity, feature);
348 private function featureImageChanged(event:Event):void {
349 setCategorySelector(selectedEntity, feature);
352 /** Set the icon, categorySelector and help text for the current entity. */
353 private function setCategorySelector(entity:Entity, feature:Feature):void {
354 // Remove the "user has selected something" event listener from previous categorySelector,
355 // and make it invisible because Flex is crap at updating click areas otherwise
356 if (currentCategorySelector) {
357 currentCategorySelector.removeEventListener("selectedType", changeFeatureType);
358 currentCategorySelector.visible=false;
361 // Have we cached the categorySelector for this limitType? If not, create one
362 var lt:String=limitType(entity);
363 if (!categorySelectors[lt]) {
364 categorySelectors[lt]=new CategorySelector();
365 categorySelectors[lt].setLimitTypes(lt);
367 currentCategorySelector=categorySelectors[lt];
368 currentCategorySelector.addEventListener("selectedType", changeFeatureType, false, 0, true);
370 // Update surrounding icon/text display
372 iconImage.source = feature.image;
373 iconText.htmlText = feature.htmlDetails(entity);
374 popupChange.label = feature.name;
375 helpLabel.visible = feature.hasHelpURL();
376 currentCategorySelector.setSelectedFeature(feature);
378 iconImage.source = null;
379 popupChange.label = "unknown";
380 helpLabel.visible = false;
382 iconText.htmlText = "<i>Nothing selected</i>";
383 } else if (entity.hasTags()) {
384 iconText.htmlText = "<b>Not recognised</b><br/><font size='10pt'>Try looking at the tags under the advanced properties</font>";
386 iconText.htmlText = "<b>No tags set</b><br/><font size='10pt'>Please use the menu below to define what this "+entity.getType()+" is</font>";
388 currentCategorySelector.setSelectedFeature(null);
391 // Set it as the popup, and make sure it's visible
392 popupChange.popUp=currentCategorySelector;
393 currentCategorySelector.visible=true;
396 private function isMultipleEditable(entities:Array):Boolean {
397 for each(var entity:Entity in entities) {
398 if(!(entity is Node || entity is Way))
404 private function limitType(entity:Entity):String {
405 if (entity is Node ) return "point";
406 else if (entity is Way ) return Way(entity).isArea() ? "area" : "line";
407 else if (entity is Relation) return "relation";
411 private var tabComponents:Object = {};
412 private var subpanelComponents:Object = {};
414 private function initialiseEditors():void {
415 editorStack.removeAllChildren();
416 if ( selectedEntity == null || feature == null )
419 var basicEditorBox:VBox = createEditorBox();
420 basicEditorBox.label = "Basic";
421 basicEditorBox.icon=tabIconBasic;
422 editorStack.addChild(basicEditorBox);
424 var tabs:Object = {};
425 var tabList:Array = [];
427 var subpanels:Object = {};
428 subpanelComponents = {};
430 // First create the tabs
431 for each (var factory:EditorFactory in feature.editors) {
432 var category:String = factory.category;
434 var tab:VBox = tabs[category];
436 tab = createEditorBox();
437 tab.label = category;
438 if (tabIcons[category]) tab.icon=tabIcons[category];
439 tabs[category] = tab;
445 // Put the tabs on-screen in order
446 tabList.sort(sortCategories,16);
447 for each (tab in tabList) {
448 editorStack.addChild(tab);
449 tabComponents[tab] = [];
452 // Then add the individual editors to them
453 for each (factory in feature.editors) {
455 // Add to basic editor box first
456 if ( factory.presence.isEditorPresent(factory, selectedEntity, null) ) {
457 var editor:DisplayObject = factory.createEditorInstance(selectedEntity);
458 if (editor) basicEditorBox.addChild(editor);
461 // Then prepare to add to category panel
462 category=factory.category;
463 if (factory.category=='') continue;
464 var catEditor:DisplayObject = factory.createEditorInstance(selectedEntity);
465 if (!catEditor) continue;
468 // Create subcategory panel if needed
469 if (factory.subcategory) {
470 var subcategory:String = factory.subcategory;
471 if (!subpanels[category]) { subpanels[category]={}; }
472 var subpanel:CollapsiblePanel = subpanels[category][subcategory];
474 subpanel=new CollapsiblePanel(false);
475 subpanel.percentWidth=100;
476 subpanel.styleName="subcategoryPanel";
477 subpanel.title=subcategory;
478 subpanels[category][subcategory]=subpanel;
479 tabComponents[tab].push(subpanel);
481 subpanel.addChild(catEditor);
483 tabComponents[tab].push(catEditor);
488 // ** FIXME: Order probably shouldn't be hard-coded, but configurable
489 private static var categoryOrder:Array=["Restrictions","Transport","Cycle","Walk","Address","Details"]; // reverse order
490 private function sortCategories(a:VBox,b:VBox):int {
491 var a1:int=categoryOrder.indexOf(a.label);
492 var a2:int=categoryOrder.indexOf(b.label);
493 if (a1<a2) { return 1; }
494 else if (a1>a2) { return -1; }
498 private function createEditorBox():VBox {
499 var box:VBox = new VBox();
500 box.percentWidth = 100;
501 box.percentHeight = 100;
502 box.styleName = "dndEditorContainer";
506 private function ensureEditorsPopulated(tab:VBox):void {
507 var components:Array = tabComponents[tab];
508 if ( components == null || tab == null || tab.numChildren >= components.length )
510 for each (var component:DisplayObject in components ) {
511 tab.addChild(component);
515 private function initEditorStackUIs():void {
516 editorStackTabNavigator = new TabNavigator();
517 // editorStackTabNavigator.allowTabSqueezing=false;
518 // editorStackTabNavigator.minTabWidth=10;
519 // editorStackTabNavigator.closePolicy="close_never";
520 // editorStackTabNavigator.scrollSpeed=20;
521 editorStackTabNavigator.creationPolicy="auto";
522 editorStackTabNavigator.percentWidth=100;
523 editorStackTabNavigator.percentHeight=100;
524 editorStackTabNavigator.styleName="dndStackTab";
525 // editorStackTabNavigator.popUpButtonPolicy="off"
528 editorStackAccordion = new Accordion();
529 editorStackAccordion.percentWidth=100;
530 editorStackAccordion.percentHeight=100;
531 editorStackAccordion.creationPolicy="auto";
532 editorStackAccordion.styleName="dndStackAccordion";
533 /* FIXME: the accordion icons should be right-aligned. See:
534 http://www.kristoferjoseph.com/blog/2008/11/06/positioning-the-flex-accordion-header-icon
535 http://blog.flexexamples.com/2007/09/13/changing-text-alignment-in-an-flex-accordion-header/
538 setEditorStackUI(true);
541 private function setEditorStackUI(isTabbed:Boolean):void {
542 var children:Array=[]; var i:uint;
545 // blank existing component
546 editorStack.removeEventListener("change",editorStackUIChange);
547 editorStack.removeEventListener("updateComplete",editorStackUIUpdate);
548 editorStack.removeAllChildren();
549 editorContainer.removeChildAt(1);
552 // replace with new component
553 editorStack = (isTabbed ? editorStackTabNavigator : editorStackAccordion) as Container;
554 editorContainer.addChild(editorStack);
556 // re-add children and listeners
558 editorStack.addEventListener("change",editorStackUIChange);
559 editorStack.addEventListener("updateComplete",editorStackUIUpdate);
562 private function editorStackUIChange(event:Event):void {
563 ensureEditorsPopulated(IndexChangedEvent(event).relatedObject as VBox);
566 private function editorStackUIUpdate(event:Event):void {
567 if (editorStack is TabNavigator) {
568 var e:TabNavigator = editorStack as TabNavigator;
569 if (e.selectedIndex<0) { return; }
570 for (var i:uint=0; i<e.numChildren; i++) {
571 e.getTabAt(i).selected=(i==e.selectedIndex);
577 public function togglePanel():void {
578 if (stack.selectedChild==editorContainer && selectedEntity!=null) {
579 stack.selectedChild=advancedContainer;
580 } else if (stack.selectedChild!=editorContainer) {
581 stack.selectedChild=editorContainer;
585 public function selectAdvancedPanel():void {
587 stack.selectedChild=advancedContainer;
590 private function checkAdvanced():void {
591 if ( selectedEntity != null )
592 setupAdvanced(selectedEntity);
595 private var listeningToRelations:Array = [];
597 private function setupAdvanced(entity:Entity):void {
598 if (!advancedTagGrid) advancedContainer.createComponentsFromDescriptors(); // if Flex hasn't created it, force it
599 advancedTagGrid.init(entity);
601 if ( entity == null ) {
602 advancedID.htmlText = "";
604 var entityText:String = "xx";
605 if ( entity is Node ) entityText = "Node";
606 else if ( entity is Way ) entityText = "Way";
607 else if ( entity is Relation ) entityText = "Relation";
608 advancedID.htmlText = entityText+": <b>"+entity.id+"</b> "+(entity.status ? entity.status : '');
611 removeRelationListeners();
613 if ( entity == null ) {
614 relationsGrid.dataProvider = null;
616 resetRelationsGrid(entity);
617 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
618 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
622 private function setupMultiAdvanced(entity:Entity):void {
623 multiAdvancedTagGrid.init(entity);
624 resetRelationsGrid(entity);
625 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation, false, 0, true);
626 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation, false, 0, true);
629 public function addNewTag():void {
630 if (stack.selectedChild!=advancedContainer) { return; }
631 advancedTagGrid.addNewTag();
634 private function addedToRelation(event:RelationMemberEvent):void {
635 resetRelationsGrid(selectedEntity);
638 private function removedFromRelation(event:RelationMemberEvent):void {
639 resetRelationsGrid(selectedEntity);
642 private function removeRelationListeners():void {
643 for each( var rel:Relation in listeningToRelations ) {
644 rel.removeEventListener(Connection.TAG_CHANGED, relationTagChanged);
645 rel.removeEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
646 rel.removeEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
648 listeningToRelations = [];
649 if (relationsGrid) relationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
650 if (multiRelationsGrid) multiRelationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
653 private function resetRelationsGrid(entity:Entity):void {
654 removeRelationListeners();
656 var instance:DataGrid=relationsGrid;
657 if (entity is EntityCollection) instance=multiRelationsGrid;
658 var memberships:Array = entity.getRelationMemberships();
659 for each (var m:Object in memberships) {
660 m.relation.addEventListener(Connection.TAG_CHANGED, relationTagChanged);
661 m.relation.addEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
662 m.relation.addEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
663 listeningToRelations.push(m.relation);
665 instance.dataProvider = memberships;
666 instance.addEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged, false, -100);
669 private function relationRoleChanged(event:DataGridEvent):void {
670 if (event.dataField != 'role') { return; } // shouldn't really happen
672 var relations:Array=event.currentTarget.dataProvider.toArray();
673 var props:Object=relations[event.rowIndex];
675 var relation:Relation=props['relation'];
676 var newRole:String=event.itemRenderer.data['role'];
678 if (selectedEntity is EntityCollection) {
679 for each (var entity:Entity in EntityCollection(selectedEntity).entities) {
680 var indexes:Array=relation.findEntityMemberIndexes(entity);
681 for each (var index:int in indexes) {
682 relation.setMember(index, new RelationMember(entity,newRole), MainUndoStack.getGlobalStack().addAction);
686 relation.setMember(props['index'], new RelationMember(selectedEntity,newRole), MainUndoStack.getGlobalStack().addAction);
690 private function relationTagChanged(event:TagEvent):void {
691 resetRelationsGrid(selectedEntity);
694 private function entityRelationMemberChanged(event:RelationMemberEvent):void {
695 resetRelationsGrid(selectedEntity);
698 private function checkMembers():void {
699 if (selectedEntity is Relation) {
700 setupMembers(selectedEntity as Relation);
704 private function setupMembers(rel:Relation):void {
705 var members:Array = [];
706 for (var i:int=0 ; i<rel.length; i++) {
707 var props:Object = {};
708 var member:RelationMember = rel.getMember(i);
709 props["id"] = member.entity.id;
710 props["type"] = member.entity.getType();
711 props["role"] = member.role;
715 membersGrid.dataProvider = members;
716 membersGrid.dataProvider.addEventListener('collectionChange', membersChange);
719 private function membersChange(event:Event):void {
720 // Dropping all the members and re-adding them isn't exactly optimal
721 // but is at least robust for any kind of change.
722 // Figuring out a better way is someone else's FIXME
724 var rel:Relation = selectedEntity as Relation;
725 var action:CompositeUndoableAction = new CompositeUndoableAction("Rearrange relation members for "+rel);
728 for (var i:int=rel.length-1 ; i>=0; i--) {
729 rel.removeMemberByIndex(i, action.push);
732 // add members in new order
733 for each(var memberObject:Object in membersGrid.dataProvider) {
735 var id:Number = memberObject.id;
736 switch (memberObject.type) {
737 case 'node': e = connection.getNode(id); break;
738 case 'way': e = connection.getWay(id); break;
739 case 'relation': e = connection.getRelation(id); break;
741 rel.appendMember(new RelationMember(e, memberObject.role), action.push);
743 MainUndoStack.getGlobalStack().addAction(action);
746 private function editRelation(id:Number):void {
747 var panel:RelationEditorPanel = RelationEditorPanel(
748 PopUpManager.createPopUp(Application(FlexGlobals.topLevelApplication), RelationEditorPanel, true));
749 panel.setRelation(connection.getRelation(id));
750 PopUpManager.centerPopUp(panel);
753 /** Create relation actions menu */
755 public function createRelationMenu(button:PopUpButton):void {
756 var menu:Menu = new Menu();
757 var dp:Object = [ {label: "Select all members"},
758 {label: "Deselect all members"},
759 {label: "Add selection to this relation", enabled: false},
760 {label: "Delete relation"} ];
761 menu.dataProvider = dp;
762 menu.addEventListener("itemClick", selectRelationMenu);
766 /** Enable 'add selection to...' entry only if some of the selection isn't in the relation.
767 Called each time the menu is clicked. */
769 public function updateRelationMenu(event:Event):void {
770 rowData=event.target.parent.data; // this makes it accessible from selectRelationMenu
771 var menu:Menu = Menu(event.target.popUp);
772 var enable:Boolean = false;
773 if (selectedEntity != null && selectedEntity is EntityCollection) {
774 // Enable only if some entities aren't a member of the relation
775 enable=!rowData.universal;
777 if (enable==menu.dataProvider[2].enabled) return;
778 menu.dataProvider[2].enabled=enable;
779 menu.invalidateList();
782 /** Do the action selected in the relation actions menu */
784 public function selectRelationMenu(event:MenuEvent):void {
785 var rel:Relation=rowData.relation;
787 var controller:EditController=FlexGlobals.topLevelApplication.theController;
788 switch (event.index) {
789 case 0: // Select all members
790 entities=selectedEntity.entities.concat(rel.memberEntities);
791 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return arr.indexOf(e) == i } ); // remove duplicates
792 // ** FIXME: This is a really horrible way of changing the controller state
793 controller.setState(controller.findStateForSelection(entities));
796 case 1: // Deselect all members
797 entities=selectedEntity.entities;
798 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return !e.hasParent(rel) } );
799 controller.setState(controller.findStateForSelection(entities));
802 case 2: // Add selection to this relation
803 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
804 for each (var entity:Entity in selectedEntity.entities) {
805 if (!entity.hasParent(rel)) {
806 rel.appendMember(new RelationMember(entity,''), undo.push);
809 MainUndoStack.getGlobalStack().addAction(undo);
812 case 3: // Delete relation
813 Alert.show("Do you really want to delete the relation?","Are you sure?",Alert.YES | Alert.CANCEL,null,
814 function(event:CloseEvent):void {
815 if (event.detail==Alert.CANCEL) return;
816 rel.remove(MainUndoStack.getGlobalStack().addAction);
822 private function tagChanged(event:TagEvent):void {
823 refreshFeatureIcon();
826 public function loadFeatures():void {
827 mapFeatures = MapFeatures.getInstance();
828 stack.removeChild(membersVBox); // remove by default, will be added if relation
831 /** Open up a new browser page, showing the help page as defined in Map Features XML file .*/
832 public function openDescription():void {
833 if ( feature != null && feature.hasHelpURL() )
834 navigateToURL(new URLRequest(feature.helpURL), "potlatch_help");
837 /** Open up a new browser page showing OSM's view of the current entity. */
838 public function openEntityPage():void {
839 if (selectedEntity != null && selectedEntity.id >= 0) {
840 // This is slightly hard-coded, but not drastically. The ../s could be changed for string manipulation of the apiBase
841 var urlBase:String = connection.apiBase + '../../browse/'
842 navigateToURL(new URLRequest(urlBase+selectedEntity.getType()+'/'+selectedEntity.id), "potlatch_browse");
846 public function addToRelation():void {
847 new RelationSelectPanel().init(selectedEntity,new Object());
850 private function removeFromRelation(id:Number, index:int=-1):void {
851 var rel:Relation=connection.getRelation(id);
853 rel.removeMemberByIndex(index, MainUndoStack.getGlobalStack().addAction);
854 } else if (selectedEntity is EntityCollection) {
855 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
856 for each (var e:Entity in EntityCollection(selectedEntity).entities) rel.removeMember(e,undo.push);
857 MainUndoStack.getGlobalStack().addAction(undo);
861 public function changeFeatureType(event:Event):void {
862 if ( selectedEntity == null )
865 UIComponent.suspendBackgroundProcessing();
866 var newFeature:Feature = currentCategorySelector.selectedType;
867 var undoStack:Function = MainUndoStack.getGlobalStack().addAction;
868 var action:CompositeUndoableAction = new CompositeUndoableAction(
869 "Set "+selectedEntity.getType()+" "+selectedEntity.id+" to "+newFeature.name);
870 selectedEntity.suspend();
872 // build a list of tags that are editable in new feature
873 var editableTags:Array = new Array();
874 for each( var editor:EditorFactory in newFeature.editors ) {
875 if ( editor is SingleTagEditorFactory ) {
876 var singleTagEditor:SingleTagEditorFactory = editor as SingleTagEditorFactory;
877 editableTags.push(singleTagEditor.key);
881 // remove tags from the current feature
882 if ( feature != null ) {
883 for each( var oldtag:Object in feature.tags ) {
884 if ( editableTags.indexOf(oldtag["k"]) < 0 ) {
885 selectedEntity.setTag(oldtag["k"], null, action.push);
890 // set tags for new feature
891 if ( newFeature != null ) {
892 for each( var newtag:Object in newFeature.tags ) {
893 selectedEntity.setTag(newtag["k"], newtag["v"], action.push);
897 selectedEntity.resume();
901 UIComponent.resumeBackgroundProcessing();
904 private function resizePOIGrid(event:Event):void {
905 var rows:Number=event.target.dataProvider.length/event.target.columnCount;
906 if (rows!=Math.floor(rows)) { rows=Math.floor(rows+1); }
907 event.target.height=rows*(event.target.rowHeight+1);