1 <?xml version="1.0" encoding="utf-8"?>
3 The TagViewer is the container for the entire sidebar. It has a number of components, and subpanels, in a ViewStack that change
4 depending on what is selected, i.e. the ControllerState.
6 @see net.systemeD.potlatch2.controller.ControllerState
9 xmlns:fx="http://ns.adobe.com/mxml/2009"
10 xmlns:mx="library://ns.adobe.com/flex/mx"
11 xmlns:flexlib="flexlib.containers.*"
12 xmlns:controls="net.systemeD.controls.*"
13 xmlns:potlatch2="net.systemeD.potlatch2.*"
14 xmlns:sidepanel="net.systemeD.potlatch2.panels.*"
15 horizontalScrollPolicy="off"
16 backgroundColor="white"
17 initialize="loadFeatures()">
19 <mx:ViewStack id="sidebar" width="100%" height="100%" creationPolicy="all">
21 <!-- Drag & drop icon panel -->
23 <mx:VBox id="dndPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
24 <mx:Text id="dndPanelText" text="{dndPrompt}" width="100%" styleName="helpInfo" />
25 <mx:Repeater id="dndRep" dataProvider="{MapFeatures.getInstance().getCategoriesForType('point')}" styleName="dndRepeater">
26 <mx:HBox width="100%" styleName="dndPanelCategory">
27 <mx:Label text="{dndRep.currentItem.name}:" styleName="dndPanelCategoryLabel"/>
30 <mx:TileList dataProvider="{dndRep.currentItem.getFeaturesForType('point', true)}" width="100%" height="1"
31 rowHeight="32" columnWidth="32" updateComplete="resizePOIGrid(event)" styleName="dndPanelTileList">
34 <mx:VBox toolTip="{data.name}">
36 import mx.events.DragEvent;
37 import mx.managers.DragManager;
38 import mx.core.DragSource;
40 private function dragPOI(event:MouseEvent, tags:Array):void {
41 if (outerDocument.controller.map.dragstate==outerDocument.controller.map.DRAGGING) return;
43 // Get the drag initiator component from the event object.
44 var dragInitiator:Image = event.currentTarget as Image;
45 var dragSource:DragSource = new DragSource();
46 dragSource.addData(tags, 'tags');
47 dragSource.addData(event.target.parent.parent.parent.parent, 'container');
49 var dragProxy:Image = new Image();
50 dragProxy.source = dragInitiator.source;
51 dragProxy.width = dragInitiator.width; // must set width and height explicitly
52 dragProxy.height = dragInitiator.height; // for non-embedded images
53 DragManager.doDrag(dragInitiator, dragSource, event, dragProxy);
56 <mx:Image id="foo" source="{data.dndimage}" height="24" width="24" mouseMove="dragPOI(event, data.tags)" toolTip="{data.name}" />
64 <!-- Standard tagging panel -->
66 <mx:VBox id="tagsPanel" width="100%" height="100%" creationPolicy="auto">
67 <mx:ViewStack id="stack" width="100%" height="100%">
68 <mx:VBox width="100%" height="100%" label="Simple" id="editorContainer" creationComplete="initEditorStackUIs()" styleName="dndPanelVbox">
69 <mx:VBox width="100%" verticalGap="1" styleName="dndTagHeader">
70 <mx:HBox width="100%" id="iconContainer" styleName="featureSelector">
71 <mx:Image id="iconImage"/>
72 <mx:Text condenseWhite="true" width="100%" id="iconText" styleName="dndIconText"/>
74 <mx:HBox width="100%">
75 <mx:PopUpButton id="popupChange" openAlways="true" width="100%" styleName="dndTagPopUpMenu" closeDuration="0" />
76 <mx:LinkButton icon="@Embed('../../../embedded/information.svg')" click="openDescription()" id="helpLabel" styleName="helpInfo"/>
80 <mx:VBox width="100%" height="100%" label="Advanced" id="advancedContainer" initialize="checkAdvanced()" verticalGap="1">
81 <mx:Label id="advancedID" click="openEntityPage()">
82 <mx:htmlText><![CDATA[<i>No Selection</i>]]></mx:htmlText>
85 <potlatch2:TagGrid id="advancedTagGrid" width="100%" height="75%" />
87 <mx:HBox horizontalAlign="right" width="100%">
88 <mx:LinkButton label="Delete" click="advancedTagGrid.removeTag()" id="advancedDeleteButton" enabled="{advancedTagGrid.selectedItem != null? true : false}"/>
89 <mx:LinkButton label="Add" click="advancedTagGrid.addNewTag()" id="advancedAddButton"/>
92 <mx:DataGrid editable="true" width="100%" height="25%" id="relationsGrid"
93 doubleClickEnabled="true"
94 itemDoubleClick="editRelation(relationsGrid.selectedItem.id)"
95 doubleClick="if (event.target.parent==relationsGrid) { addToRelation(); }">
97 <mx:DataGridColumn editable="false" dataField="description" headerText="Relation"/>
98 <mx:DataGridColumn editable="false" dataField="id_idx" headerText="ID"/>
99 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
100 <mx:itemEditor><fx:Component><mx:TextInput restrict=" -" /></fx:Component></mx:itemEditor>
102 <mx:DataGridColumn width="20" editable="false">
105 <mx:HBox horizontalAlign="center" verticalAlign="middle">
106 <mx:PopUpButton arrowButtonWidth="12" paddingLeft="0" paddingRight="0" width="12" height="12"
107 open="{outerDocument.updateRelationMenu(event);}"
108 creationComplete="{outerDocument.createRelationMenu(PopUpButton(event.target));}"/>
116 <mx:HBox horizontalAlign="right" width="100%">
117 <mx:LinkButton label="Remove from" click="removeFromRelation(relationsGrid.selectedItem.id, relationsGrid.selectedItem.index)"
118 enabled="{relationsGrid.selectedItem != null? true : false}"/>
119 <mx:LinkButton label="Add to" click="addToRelation()"/>
124 <mx:VBox width="100%" height="100%" label="Members" id="membersVBox" initialize="checkMembers()" verticalGap="1">
125 <mx:Label id="membersText" text="Relation Members"/>
126 <mx:DataGrid editable="true" width="100%" height="100%" id="membersGrid"
127 dragEnabled="true" dragMoveEnabled="true" dropEnabled="true">
129 <mx:DataGridColumn editable="false" dataField="type" headerText="Type"/>
130 <mx:DataGridColumn editable="false" dataField="id" headerText="ID"/>
131 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
132 <mx:itemEditor><fx:Component><mx:TextInput restrict=" -" /></fx:Component></mx:itemEditor>
140 <mx:HBox width="100%">
141 <mx:LinkBar dataProvider="{stack}"/>
142 <mx:Spacer width="100%"/>
144 icon="@Embed('../../../embedded/view_tabbed.png')"
145 disabledIcon="@Embed('../../../embedded/view_tabbed_disabled.png')"
146 click="setEditorStackUI(true)" id="tabNavigatorLabel" paddingTop="6"
147 toolTip="Show in tabs"
148 enabled="{editorStack is Accordion && stack.selectedIndex==0}" />
150 icon="@Embed('../../../embedded/view_accordion.png')"
151 disabledIcon="@Embed('../../../embedded/view_accordion_disabled.png')"
152 click="setEditorStackUI(false)" id="accordionLabel" paddingTop="6"
153 toolTip="Show in sliding windows"
154 enabled="{editorStack is TabNavigator && stack.selectedIndex==0}" />
158 <!-- Multiple selection -->
160 <mx:VBox id="multiplePanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
161 <potlatch2:TagGrid id="multiAdvancedTagGrid" width="100%" height="75%" />
162 <mx:HBox horizontalAlign="right" width="100%">
163 <mx:LinkButton label="Delete" click="multiAdvancedTagGrid.removeTag()" enabled="{multiAdvancedTagGrid.selectedItem != null? true : false}"/>
164 <mx:LinkButton label="Add" click="multiAdvancedTagGrid.addNewTag()" />
167 <mx:DataGrid editable="true" width="100%" height="25%" id="multiRelationsGrid"
168 doubleClickEnabled="true"
169 itemDoubleClick="editRelation(multiRelationsGrid.selectedItem.id)"
170 doubleClick="if (event.target.parent==multiRelationsGrid) { addToRelation(); }">
172 <mx:DataGridColumn editable="false" dataField="description" headerText="Relation"/>
173 <mx:DataGridColumn editable="false" dataField="id_idx" headerText="ID"/>
174 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
175 <mx:itemEditor><fx:Component><mx:TextInput restrict=" -" /></fx:Component></mx:itemEditor>
177 <mx:DataGridColumn width="20" editable="false">
180 <mx:HBox horizontalAlign="center" verticalAlign="middle">
181 <mx:PopUpButton arrowButtonWidth="12" paddingLeft="0" paddingRight="0" width="12" height="12"
182 open="{outerDocument.updateRelationMenu(event);}"
183 creationComplete="{outerDocument.createRelationMenu(PopUpButton(event.target));}"/>
190 <mx:HBox horizontalAlign="right" width="100%">
191 <mx:LinkButton label="Remove from" click="removeFromRelation(multiRelationsGrid.selectedItem.id)"
192 enabled="{multiRelationsGrid.selectedItem != null? true : false}"/>
193 <mx:LinkButton label="Add to" click="addToRelation()"/>
198 <!-- Multiple selection but items cannot be edited -->
200 <mx:VBox id="multipleInvalidPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
201 <mx:Text id="multipleInvalidPanelText" text="You have selected multiple items." width="100%" styleName="helpInfo" />
204 <!-- Generic marker panel -->
206 <mx:VBox id="markerPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
207 <sidepanel:MarkerPanel id="markerPanelContents" width="100%"/>
210 <!-- Bug editing panel -->
212 <mx:VBox id="bugPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
213 <sidepanel:BugPanel id="bugPanelContents" width="100%"/>
216 <!-- Background layer selection -->
218 <mx:VBox id="backgroundPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
219 <sidepanel:BackgroundPanel id="backgroundPanelContents" width="100%"/>
222 <!-- merge tags from background layer -->
224 <mx:VBox id="backgroundMergePanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
225 <sidepanel:BackgroundMergePanel id="backgroundMergePanelContents" width="100%" />
231 import net.systemeD.halcyon.connection.*;
232 import net.systemeD.halcyon.MapPaint;
233 import net.systemeD.potlatch2.EditController;
234 import net.systemeD.potlatch2.mapfeatures.*;
235 import net.systemeD.potlatch2.mapfeatures.editors.*;
236 import net.systemeD.potlatch2.utils.*;
237 import net.systemeD.controls.CollapsiblePanel;
239 import mx.collections.*;
240 import mx.containers.VBox;
241 import mx.containers.HBox;
242 import mx.containers.TabNavigator;
243 import mx.containers.Accordion;
246 import mx.managers.PopUpManager;
247 import mx.controls.Menu;
248 import mx.controls.Alert;
249 import flash.geom.Point;
251 import mx.events.DragEvent;
252 import mx.managers.DragManager;
253 import mx.core.DragSource;
254 import mx.controls.TabBar;
255 import spark.components.Form;
256 import spark.layouts.FormLayout;
257 // import flexlib.containers.SuperTabNavigator;
259 [Bindable] [Embed(source="../../../embedded/tab_basic.png" )] private var tabIconBasic:Class;
260 [Bindable] [Embed(source="../../../embedded/tab_address.png" )] private var tabIconAddress:Class;
261 [Bindable] [Embed(source="../../../embedded/tab_cycle.png" )] private var tabIconCycle:Class;
262 [Bindable] [Embed(source="../../../embedded/tab_details.png" )] private var tabIconDetails:Class;
263 [Bindable] [Embed(source="../../../embedded/tab_restrictions.png")] private var tabIconRestrictions:Class;
264 [Bindable] [Embed(source="../../../embedded/tab_transport.png" )] private var tabIconTransport:Class;
265 [Bindable] [Embed(source="../../../embedded/tab_walk.png" )] private var tabIconWalk:Class;
266 private var tabIcons:Object= { Basic:tabIconBasic, Details:tabIconDetails, Address:tabIconAddress, Walk:tabIconWalk, Cycle:tabIconCycle,
267 Transport:tabIconTransport, Restrictions:tabIconRestrictions};
270 public var dndPrompt:String="Add new points by dragging them onto the map";
272 private var editorStackTabNavigator:TabNavigator;
273 private var editorStackAccordion:Accordion;
274 [Bindable] private var editorStack:Container;
276 public var mapFeatures:MapFeatures;
277 public var controller:EditController;
278 private var selectedEntity:Entity;
279 private var connection:Connection;
280 private var currentCategorySelector:CategorySelector;
281 private var categorySelectors:Object = {}; // hash of categorySelectors for each limitType
282 private var feature:Feature = null;
284 private var rowData:Object; // relation membership reference, needed so it's accessible from relation actions menu
286 public function setEntity(entities:Array, layer:MapPaint=null):void {
287 UIComponent.suspendBackgroundProcessing();
290 var firstSelected:Entity=null;
291 if (entities.length==1) { firstSelected=entities[0]; }
293 if (selectedEntity!=firstSelected && selectedEntity!=null) {
294 selectedEntity.removeEventListener(Connection.TAG_CHANGED, tagChanged);
295 selectedEntity.removeEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
296 selectedEntity.removeEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
299 if (entities.length==0) {
300 // Nothing selected, so show drag-and-drop panel
301 sidebar.selectedChild = dndPanel;
303 } else if (entities.length==1) {
304 // Single entity selected, so show tag panel
305 selectedEntity=firstSelected;
306 connection=firstSelected.connection;
307 if (selectedEntity!=null) { selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged); }
308 if (advancedID!=null) { setupAdvanced(firstSelected); }
309 if (firstSelected is Relation) { stack.addChild(membersVBox); }
310 if (selectedEntity is Marker && connection is BugConnection) {
311 bugPanelContents.init(selectedEntity, BugConnection(connection));
312 sidebar.selectedChild = bugPanel;
313 } else if (selectedEntity is Marker) {
314 markerPanelContents.init(selectedEntity, layer);
315 sidebar.selectedChild = markerPanel;
316 } else if (connection is SnapshotConnection) {
317 backgroundPanelContents.init(selectedEntity);
318 sidebar.selectedChild = backgroundPanel;
320 refreshFeatureIcon();
322 sidebar.selectedChild = tagsPanel;
325 } else if (entities.length==2
326 && xor(entities[0].connection is SnapshotConnection, entities[1].connection is SnapshotConnection)
327 && xor(!controller.map.getLayerForEntity(entities[0]).isBackground, !controller.map.getLayerForEntity(entities[1]).isBackground) ) {
328 backgroundMergePanelContents.init(entities);
329 sidebar.selectedChild = backgroundMergePanel;
331 } else if(isMultipleEditable(entities)) {
332 selectedEntity = new EntityCollection(entities);
333 selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged);
334 sidebar.selectedChild = multiplePanel;
335 setupMultiAdvanced(selectedEntity);
336 connection=entities[0].connection;
339 //The selection contains elements which can't be edited all together.
340 sidebar.selectedChild = multipleInvalidPanel;
342 UIComponent.resumeBackgroundProcessing();
345 private function xor(a:Boolean, b:Boolean):Boolean {
346 return ( a || b) && !(a && b);
349 private function refreshFeatureIcon():void {
350 var oldFeature:Feature = feature;
351 feature = selectedEntity == null ? null : mapFeatures.findMatchingFeature(selectedEntity);
352 if ( feature != oldFeature ) {
353 if ( oldFeature != null )
354 oldFeature.removeEventListener("imageChanged", featureImageChanged);
355 if ( feature != null )
356 feature.addEventListener("imageChanged", featureImageChanged);
358 setCategorySelector(selectedEntity, feature);
361 private function featureImageChanged(event:Event):void {
362 setCategorySelector(selectedEntity, feature);
365 /** Set the icon, categorySelector and help text for the current entity. */
366 private function setCategorySelector(entity:Entity, feature:Feature):void {
367 // Remove the "user has selected something" event listener from previous categorySelector,
368 // and make it invisible because Flex is crap at updating click areas otherwise
369 if (currentCategorySelector) {
370 currentCategorySelector.removeEventListener("selectedType", changeFeatureType);
371 currentCategorySelector.visible=false;
374 // Have we cached the categorySelector for this limitType? If not, create one
375 var lt:String=limitType(entity);
376 if (!categorySelectors[lt]) {
377 categorySelectors[lt]=new CategorySelector();
378 categorySelectors[lt].setLimitTypes(lt);
380 currentCategorySelector=categorySelectors[lt];
381 currentCategorySelector.addEventListener("selectedType", changeFeatureType, false, 0, true);
383 // Update surrounding icon/text display
385 iconImage.source = feature.image;
386 iconText.htmlText = feature.htmlDetails(entity);
387 popupChange.label = feature.name;
388 helpLabel.visible = feature.hasHelpURL();
389 currentCategorySelector.setSelectedFeature(feature);
391 iconImage.source = null;
392 popupChange.label = "unknown";
393 helpLabel.visible = false;
395 iconText.htmlText = "<i>Nothing selected</i>";
396 } else if (entity.hasTags()) {
397 iconText.htmlText = "<b>Not recognised</b><br/><font size='10pt'>Try looking at the tags under the advanced properties</font>";
399 iconText.htmlText = "<b>No tags set</b><br/><font size='10pt'>Please use the menu below to define what this "+entity.getType()+" is</font>";
401 currentCategorySelector.setSelectedFeature(null);
404 // Set it as the popup, and make sure it's visible
405 popupChange.popUp=currentCategorySelector;
406 currentCategorySelector.visible=true;
409 private function isMultipleEditable(entities:Array):Boolean {
410 for each(var entity:Entity in entities) {
411 if(!(entity is Node || entity is Way))
417 private function limitType(entity:Entity):String {
418 if (entity is Node ) return "point";
419 else if (entity is Way ) return Way(entity).isArea() ? "area" : "line";
420 else if (entity is Relation) return "relation";
424 private var tabComponents:Object = {};
425 private var subpanelComponents:Object = {};
427 private function initialiseEditors():void {
428 editorStack.removeAllChildren();
429 if ( selectedEntity == null || feature == null )
432 var basicEditorBox:VBox = createEditorBox();
433 basicEditorBox.label = "Basic";
434 basicEditorBox.icon=tabIconBasic;
435 editorStack.addChild(basicEditorBox);
437 var tabs:Object = {};
438 var tabList:Array = [];
440 var subpanels:Object = {};
441 subpanelComponents = {};
443 // First create the tabs
444 for each (var factory:EditorFactory in feature.editors) {
445 var category:String = factory.category;
447 var tab:VBox = tabs[category];
449 tab = createEditorBox();
450 tab.label = category;
451 if (tabIcons[category]) tab.icon=tabIcons[category];
452 tabs[category] = tab;
458 // Put the tabs on-screen in order
459 tabList.sort(sortCategories,16);
460 for each (tab in tabList) {
461 editorStack.addChild(tab);
462 tabComponents[tab] = [];
465 // Then add the individual editors to them
466 for each (factory in feature.editors) {
468 // Add to basic editor box first
469 if ( factory.presence.isEditorPresent(factory, selectedEntity, null) ) {
470 var editor:DisplayObject = factory.createEditorInstance(selectedEntity);
471 if (editor) Form(basicEditorBox.getChildByName("form")).addElement(UIComponent(editor));
474 // Then prepare to add to category panel
475 category=factory.category;
476 if (factory.category=='') continue;
477 var catEditor:DisplayObject = factory.createEditorInstance(selectedEntity);
478 if (!catEditor) continue;
481 // Create subcategory panel if needed
482 if (factory.subcategory) {
483 var subcategory:String = factory.subcategory;
484 if (!subpanels[category]) { subpanels[category]={}; }
485 var subpanel:CollapsiblePanel = subpanels[category][subcategory];
487 subpanel=new CollapsiblePanel(false);
488 subpanel.percentWidth=100;
489 subpanel.styleName="subcategoryPanel";
490 subpanel.title=subcategory;
491 subpanels[category][subcategory]=subpanel;
492 addConstrainedForm(subpanel);
493 tabComponents[tab].push(subpanel);
495 Form(subpanel.getChildByName("form")).addElement(UIComponent(catEditor));
497 tabComponents[tab].push(catEditor);
502 // ** FIXME: Order probably shouldn't be hard-coded, but configurable
503 private static var categoryOrder:Array=["Restrictions","Transport","Cycle","Walk","Address","Details"]; // reverse order
504 private function sortCategories(a:VBox,b:VBox):int {
505 var a1:int=categoryOrder.indexOf(a.label);
506 var a2:int=categoryOrder.indexOf(b.label);
507 if (a1<a2) { return 1; }
508 else if (a1>a2) { return -1; }
512 private function createEditorBox():VBox {
513 var box:VBox = new VBox();
514 box.percentWidth = 100;
515 box.percentHeight = 100;
516 box.styleName = "dndEditorContainer";
517 addConstrainedForm(box);
521 private function addConstrainedForm(parentObject:DisplayObjectContainer):void {
522 var form:Form = new Form();
524 form.percentWidth=100;
525 form.addEventListener(mx.events.ResizeEvent.RESIZE, formResizeHandler, false, 0, true);
526 parentObject.addChild(form);
527 if (parentObject.width>0) form.maxWidth=parentObject.width;
530 private function formResizeHandler(e:Event):void {
531 var form:Form=Form(e.target);
532 if (form.parent.width>0) form.maxWidth=form.parent.width;
535 private function ensureEditorsPopulated(tab:VBox):void {
536 var components:Array = tabComponents[tab];
537 var form:Form=Form(tab.getChildByName("form"));
538 if ( components == null || tab == null || form.numElements >= components.length ) return;
539 for each (var component:DisplayObject in components ) {
540 form.addElement(UIComponent(component));
544 private function initEditorStackUIs():void {
545 editorStackTabNavigator = new TabNavigator();
546 // editorStackTabNavigator.allowTabSqueezing=false;
547 // editorStackTabNavigator.minTabWidth=10;
548 // editorStackTabNavigator.closePolicy="close_never";
549 // editorStackTabNavigator.scrollSpeed=20;
550 editorStackTabNavigator.creationPolicy="auto";
551 editorStackTabNavigator.percentWidth=100;
552 editorStackTabNavigator.percentHeight=100;
553 editorStackTabNavigator.styleName="dndStackTab";
554 // editorStackTabNavigator.popUpButtonPolicy="off"
557 editorStackAccordion = new Accordion();
558 editorStackAccordion.percentWidth=100;
559 editorStackAccordion.percentHeight=100;
560 editorStackAccordion.creationPolicy="auto";
561 editorStackAccordion.styleName="dndStackAccordion";
562 /* FIXME: the accordion icons should be right-aligned. See:
563 http://www.kristoferjoseph.com/blog/2008/11/06/positioning-the-flex-accordion-header-icon
564 http://blog.flexexamples.com/2007/09/13/changing-text-alignment-in-an-flex-accordion-header/
567 setEditorStackUI(true);
570 private function setEditorStackUI(isTabbed:Boolean):void {
571 var children:Array=[]; var i:uint;
574 // blank existing component
575 editorStack.removeEventListener("change",editorStackUIChange);
576 editorStack.removeEventListener("updateComplete",editorStackUIUpdate);
577 editorStack.removeAllChildren();
578 editorContainer.removeChildAt(1);
581 // replace with new component
582 editorStack = (isTabbed ? editorStackTabNavigator : editorStackAccordion) as Container;
583 editorContainer.addChild(editorStack);
585 // re-add children and listeners
587 editorStack.addEventListener("change",editorStackUIChange);
588 editorStack.addEventListener("updateComplete",editorStackUIUpdate);
591 private function editorStackUIChange(event:Event):void {
592 ensureEditorsPopulated(IndexChangedEvent(event).relatedObject as VBox);
595 private function editorStackUIUpdate(event:Event):void {
596 if (editorStack is TabNavigator) {
597 var e:TabNavigator = editorStack as TabNavigator;
598 if (e.selectedIndex<0) { return; }
599 for (var i:uint=0; i<e.numChildren; i++) {
600 e.getTabAt(i).selected=(i==e.selectedIndex);
606 public function togglePanel():void {
607 if (stack.selectedChild==editorContainer && selectedEntity!=null) {
608 stack.selectedChild=advancedContainer;
609 } else if (stack.selectedChild!=editorContainer) {
610 stack.selectedChild=editorContainer;
614 public function selectAdvancedPanel():void {
616 stack.selectedChild=advancedContainer;
619 private function checkAdvanced():void {
620 if ( selectedEntity != null )
621 setupAdvanced(selectedEntity);
624 private var listeningToRelations:Array = [];
626 private function setupAdvanced(entity:Entity):void {
627 if (!advancedTagGrid) advancedContainer.createComponentsFromDescriptors(); // if Flex hasn't created it, force it
628 advancedTagGrid.init(entity);
630 if ( entity == null ) {
631 advancedID.htmlText = "";
633 var entityText:String = "xx";
634 if ( entity is Node ) entityText = "Node";
635 else if ( entity is Way ) entityText = "Way";
636 else if ( entity is Relation ) entityText = "Relation";
637 advancedID.htmlText = entityText+": <b>"+entity.id+"</b> "+(entity.status ? entity.status : '');
640 removeRelationListeners();
642 if ( entity == null ) {
643 relationsGrid.dataProvider = null;
645 resetRelationsGrid(entity);
646 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
647 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
651 private function setupMultiAdvanced(entity:Entity):void {
652 multiAdvancedTagGrid.init(entity);
653 resetRelationsGrid(entity);
654 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation, false, 0, true);
655 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation, false, 0, true);
658 public function addNewTag():void {
659 if (sidebar.selectedChild==multiplePanel) { multiAdvancedTagGrid.addNewTag(); }
660 else if (stack.selectedChild==advancedContainer) { advancedTagGrid.addNewTag(); }
663 private function addedToRelation(event:RelationMemberEvent):void {
664 resetRelationsGrid(selectedEntity);
667 private function removedFromRelation(event:RelationMemberEvent):void {
668 resetRelationsGrid(selectedEntity);
671 private function removeRelationListeners():void {
672 for each( var rel:Relation in listeningToRelations ) {
673 rel.removeEventListener(Connection.TAG_CHANGED, relationTagChanged);
674 rel.removeEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
675 rel.removeEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
677 listeningToRelations = [];
678 if (relationsGrid) relationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
679 if (multiRelationsGrid) multiRelationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
682 private function resetRelationsGrid(entity:Entity):void {
683 removeRelationListeners();
685 var instance:DataGrid=relationsGrid;
686 if (entity is EntityCollection) instance=multiRelationsGrid;
687 var memberships:Array = entity.getRelationMemberships();
688 for each (var m:Object in memberships) {
689 m.relation.addEventListener(Connection.TAG_CHANGED, relationTagChanged);
690 m.relation.addEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
691 m.relation.addEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
692 listeningToRelations.push(m.relation);
694 instance.dataProvider = memberships;
695 instance.addEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged, false, -100);
698 private function relationRoleChanged(event:DataGridEvent):void {
699 if (event.dataField != 'role') { return; } // shouldn't really happen
701 var relations:Array=event.currentTarget.dataProvider.toArray();
702 var props:Object=relations[event.rowIndex];
704 var relation:Relation=props['relation'];
705 var newRole:String=event.itemRenderer.data['role'];
707 if (selectedEntity is EntityCollection) {
708 for each (var entity:Entity in EntityCollection(selectedEntity).entities) {
709 var indexes:Array=relation.findEntityMemberIndexes(entity);
710 for each (var index:int in indexes) {
711 relation.setMember(index, new RelationMember(entity,newRole), MainUndoStack.getGlobalStack().addAction);
715 relation.setMember(props['index'], new RelationMember(selectedEntity,newRole), MainUndoStack.getGlobalStack().addAction);
719 private function relationTagChanged(event:TagEvent):void {
720 resetRelationsGrid(selectedEntity);
723 private function entityRelationMemberChanged(event:RelationMemberEvent):void {
724 resetRelationsGrid(selectedEntity);
727 private function checkMembers():void {
728 if (selectedEntity is Relation) {
729 setupMembers(selectedEntity as Relation);
733 private function setupMembers(rel:Relation):void {
734 var members:Array = [];
735 for (var i:int=0 ; i<rel.length; i++) {
736 var props:Object = {};
737 var member:RelationMember = rel.getMember(i);
738 props["id"] = member.entity.id;
739 props["type"] = member.entity.getType();
740 props["role"] = member.role;
744 membersGrid.dataProvider = members;
745 membersGrid.dataProvider.addEventListener('collectionChange', membersChange);
748 private function membersChange(event:Event):void {
749 // Dropping all the members and re-adding them isn't exactly optimal
750 // but is at least robust for any kind of change.
751 // Figuring out a better way is someone else's FIXME
753 var rel:Relation = selectedEntity as Relation;
754 var action:CompositeUndoableAction = new CompositeUndoableAction("Rearrange relation members for "+rel);
757 for (var i:int=rel.length-1 ; i>=0; i--) {
758 rel.removeMemberByIndex(i, action.push);
761 // add members in new order
762 for each(var memberObject:Object in membersGrid.dataProvider) {
764 var id:Number = memberObject.id;
765 switch (memberObject.type) {
766 case 'node': e = connection.getNode(id); break;
767 case 'way': e = connection.getWay(id); break;
768 case 'relation': e = connection.getRelation(id); break;
770 rel.appendMember(new RelationMember(e, memberObject.role), action.push);
772 MainUndoStack.getGlobalStack().addAction(action);
775 private function editRelation(id:Number):void {
776 var panel:RelationEditorPanel = RelationEditorPanel(
777 PopUpManager.createPopUp(Application(FlexGlobals.topLevelApplication), RelationEditorPanel, true));
778 panel.setRelation(connection.getRelation(id));
779 PopUpManager.centerPopUp(panel);
782 /** Create relation actions menu */
784 public function createRelationMenu(button:PopUpButton):void {
785 var menu:Menu = new Menu();
786 var dp:Object = [ {label: "Select all members"},
787 {label: "Deselect all members"},
788 {label: "Add selection to this relation", enabled: false},
789 {label: "Delete relation"} ];
790 menu.dataProvider = dp;
791 menu.addEventListener("itemClick", selectRelationMenu);
795 /** Enable 'add selection to...' entry only if some of the selection isn't in the relation.
796 Called each time the menu is clicked. */
798 public function updateRelationMenu(event:Event):void {
799 rowData=event.target.parent.data; // this makes it accessible from selectRelationMenu
800 var menu:Menu = Menu(event.target.popUp);
801 var enable:Boolean = false;
802 if (selectedEntity != null && selectedEntity is EntityCollection) {
803 // Enable only if some entities aren't a member of the relation
804 enable=!rowData.universal;
806 if (enable==menu.dataProvider[2].enabled) return;
807 menu.dataProvider[2].enabled=enable;
808 menu.invalidateList();
811 /** Do the action selected in the relation actions menu */
813 public function selectRelationMenu(event:MenuEvent):void {
814 var rel:Relation=rowData.relation;
816 var controller:EditController=FlexGlobals.topLevelApplication.theController;
817 switch (event.index) {
818 case 0: // Select all members
819 entities=selectedEntity.entities.concat(rel.memberEntities);
820 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return arr.indexOf(e) == i } ); // remove duplicates
821 // ** FIXME: This is a really horrible way of changing the controller state
822 controller.setState(controller.findStateForSelection(entities));
825 case 1: // Deselect all members
826 entities=selectedEntity.entities;
827 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return !e.hasParent(rel) } );
828 controller.setState(controller.findStateForSelection(entities));
831 case 2: // Add selection to this relation
832 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
833 for each (var entity:Entity in selectedEntity.entities) {
834 if (!entity.hasParent(rel)) {
835 rel.appendMember(new RelationMember(entity,''), undo.push);
838 MainUndoStack.getGlobalStack().addAction(undo);
841 case 3: // Delete relation
842 Alert.show("Do you really want to delete the relation?","Are you sure?",Alert.YES | Alert.CANCEL,null,
843 function(event:CloseEvent):void {
844 if (event.detail==Alert.CANCEL) return;
845 rel.remove(MainUndoStack.getGlobalStack().addAction);
851 private function tagChanged(event:TagEvent):void {
852 refreshFeatureIcon();
855 public function loadFeatures():void {
856 mapFeatures = MapFeatures.getInstance();
857 stack.removeChild(membersVBox); // remove by default, will be added if relation
860 /** Open up a new browser page, showing the help page as defined in Map Features XML file .*/
861 public function openDescription():void {
862 if ( feature != null && feature.hasHelpURL() )
863 navigateToURL(new URLRequest(feature.helpURL), "potlatch_help");
866 /** Open up a new browser page showing OSM's view of the current entity. */
867 public function openEntityPage():void {
868 if (selectedEntity != null && selectedEntity.id >= 0) {
869 // This is slightly hard-coded, but not drastically. The ../s could be changed for string manipulation of the apiBase
870 var urlBase:String = connection.apiBase + '../../browse/'
871 navigateToURL(new URLRequest(urlBase+selectedEntity.getType()+'/'+selectedEntity.id), "potlatch_browse");
875 public function addToRelation():void {
876 new RelationSelectPanel().init(selectedEntity,new Object());
879 private function removeFromRelation(id:Number, index:int=-1):void {
880 var rel:Relation=connection.getRelation(id);
882 rel.removeMemberByIndex(index, MainUndoStack.getGlobalStack().addAction);
883 } else if (selectedEntity is EntityCollection) {
884 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
885 for each (var e:Entity in EntityCollection(selectedEntity).entities) rel.removeMember(e,undo.push);
886 MainUndoStack.getGlobalStack().addAction(undo);
890 public function changeFeatureType(event:Event):void {
891 if ( selectedEntity == null )
894 UIComponent.suspendBackgroundProcessing();
895 var newFeature:Feature = currentCategorySelector.selectedType;
896 var undoStack:Function = MainUndoStack.getGlobalStack().addAction;
897 var action:CompositeUndoableAction = new CompositeUndoableAction(
898 "Set "+selectedEntity.getType()+" "+selectedEntity.id+" to "+newFeature.name);
899 selectedEntity.suspend();
901 // build a list of tags that are editable in new feature
902 var editableTags:Array = new Array();
903 for each( var editor:EditorFactory in newFeature.editors ) {
904 if ( editor is SingleTagEditorFactory ) {
905 var singleTagEditor:SingleTagEditorFactory = editor as SingleTagEditorFactory;
906 editableTags.push(singleTagEditor.key);
910 // remove tags from the current feature
911 if ( feature != null ) {
912 for each( var oldtag:Object in feature.tags ) {
913 if ( editableTags.indexOf(oldtag["k"]) < 0 ) {
914 selectedEntity.setTag(oldtag["k"], null, action.push);
919 // set tags for new feature
920 if ( newFeature != null ) {
921 for each( var newtag:Object in newFeature.tags ) {
922 selectedEntity.setTag(newtag["k"], newtag["v"], action.push);
926 selectedEntity.resume();
930 UIComponent.resumeBackgroundProcessing();
933 private function resizePOIGrid(event:Event):void {
934 var rows:Number=event.target.dataProvider.length/event.target.columnCount;
935 if (rows!=Math.floor(rows)) { rows=Math.floor(rows+1); }
936 event.target.height=rows*(event.target.rowHeight+1);