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" tabChildren="true">
67 <mx:ViewStack id="stack" width="100%" height="100%" change="tagsPanel.tabChildren=(event.newIndex==0)">
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="new HistoryDialog().init(selectedEntity);">
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.history.HistoryDialog;
236 import net.systemeD.potlatch2.mapfeatures.editors.*;
237 import net.systemeD.potlatch2.utils.*;
238 import net.systemeD.controls.CollapsiblePanel;
240 import mx.collections.*;
241 import mx.containers.VBox;
242 import mx.containers.HBox;
243 import mx.containers.TabNavigator;
244 import mx.containers.Accordion;
247 import mx.managers.PopUpManager;
248 import mx.controls.Menu;
249 import mx.controls.Alert;
250 import flash.geom.Point;
252 import mx.events.DragEvent;
253 import mx.managers.DragManager;
254 import mx.core.DragSource;
255 import mx.controls.TabBar;
256 import spark.components.Form;
257 import spark.layouts.FormLayout;
258 // import flexlib.containers.SuperTabNavigator;
260 [Bindable] [Embed(source="../../../embedded/tab_basic.png" )] private var tabIconBasic:Class;
261 [Bindable] [Embed(source="../../../embedded/tab_address.png" )] private var tabIconAddress:Class;
262 [Bindable] [Embed(source="../../../embedded/tab_cycle.png" )] private var tabIconCycle:Class;
263 [Bindable] [Embed(source="../../../embedded/tab_details.png" )] private var tabIconDetails:Class;
264 [Bindable] [Embed(source="../../../embedded/tab_restrictions.png")] private var tabIconRestrictions:Class;
265 [Bindable] [Embed(source="../../../embedded/tab_transport.png" )] private var tabIconTransport:Class;
266 [Bindable] [Embed(source="../../../embedded/tab_walk.png" )] private var tabIconWalk:Class;
267 private var tabIcons:Object= { Basic:tabIconBasic, Details:tabIconDetails, Address:tabIconAddress, Walk:tabIconWalk, Cycle:tabIconCycle,
268 Transport:tabIconTransport, Restrictions:tabIconRestrictions};
271 public var dndPrompt:String="Add new points by dragging them onto the map";
273 private var editorStackTabNavigator:TabNavigator;
274 private var editorStackAccordion:Accordion;
275 [Bindable] private var editorStack:Container;
277 public var mapFeatures:MapFeatures;
278 public var controller:EditController;
279 private var selectedEntity:Entity;
280 private var connection:Connection;
281 private var currentCategorySelector:CategorySelector;
282 private var categorySelectors:Object = {}; // hash of categorySelectors for each limitType
283 private var feature:Feature = null;
285 private var rowData:Object; // relation membership reference, needed so it's accessible from relation actions menu
287 public function setEntity(entities:Array, layer:MapPaint=null):void {
288 UIComponent.suspendBackgroundProcessing();
291 var firstSelected:Entity=null;
292 if (entities.length==1) { firstSelected=entities[0]; }
294 if (selectedEntity!=firstSelected && selectedEntity!=null) {
295 selectedEntity.removeEventListener(Connection.TAG_CHANGED, tagChanged);
296 selectedEntity.removeEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
297 selectedEntity.removeEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
298 if (selectedEntity is EntityCollection) EntityCollection(selectedEntity).releaseListeners();
301 if (entities.length==0) {
302 // Nothing selected, so show drag-and-drop panel
303 sidebar.selectedChild = dndPanel;
305 } else if (entities.length==1) {
306 // Single entity selected, so show tag panel
307 selectedEntity=firstSelected;
308 connection=firstSelected.connection;
309 if (selectedEntity!=null) { selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged); }
310 if (advancedID!=null) { setupAdvanced(firstSelected); }
311 if (firstSelected is Relation) { stack.addChild(membersVBox); }
312 if (selectedEntity is Marker && connection is BugConnection) {
313 bugPanelContents.init(selectedEntity, BugConnection(connection));
314 sidebar.selectedChild = bugPanel;
315 } else if (selectedEntity is Marker) {
316 markerPanelContents.init(selectedEntity, layer);
317 sidebar.selectedChild = markerPanel;
318 } else if (connection is SnapshotConnection) {
319 backgroundPanelContents.init(selectedEntity);
320 sidebar.selectedChild = backgroundPanel;
322 refreshFeatureIcon();
324 sidebar.selectedChild = tagsPanel;
327 } else if (entities.length==2
328 && xor(entities[0].connection is SnapshotConnection, entities[1].connection is SnapshotConnection)
329 && xor(!controller.map.getLayerForEntity(entities[0]).isBackground, !controller.map.getLayerForEntity(entities[1]).isBackground) ) {
330 backgroundMergePanelContents.init(entities);
331 sidebar.selectedChild = backgroundMergePanel;
333 } else if(isMultipleEditable(entities)) {
334 selectedEntity = new EntityCollection(entities);
335 selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged);
336 sidebar.selectedChild = multiplePanel;
337 setupMultiAdvanced(selectedEntity);
338 connection=entities[0].connection;
341 //The selection contains elements which can't be edited all together.
342 sidebar.selectedChild = multipleInvalidPanel;
344 UIComponent.resumeBackgroundProcessing();
347 private function xor(a:Boolean, b:Boolean):Boolean {
348 return ( a || b) && !(a && b);
351 private function refreshFeatureIcon():void {
352 var oldFeature:Feature = feature;
353 feature = selectedEntity == null ? null : mapFeatures.findMatchingFeature(selectedEntity);
354 if ( feature != oldFeature ) {
355 if ( oldFeature != null )
356 oldFeature.removeEventListener("imageChanged", featureImageChanged);
357 if ( feature != null )
358 feature.addEventListener("imageChanged", featureImageChanged);
360 setCategorySelector(selectedEntity, feature);
363 private function featureImageChanged(event:Event):void {
364 setCategorySelector(selectedEntity, feature);
367 /** Set the icon, categorySelector and help text for the current entity. */
368 private function setCategorySelector(entity:Entity, feature:Feature):void {
369 // Remove the "user has selected something" event listener from previous categorySelector,
370 // and make it invisible because Flex is crap at updating click areas otherwise
371 if (currentCategorySelector) {
372 currentCategorySelector.removeEventListener("selectedType", changeFeatureType);
373 currentCategorySelector.visible=false;
376 // Have we cached the categorySelector for this limitType? If not, create one
377 var lt:String=limitType(entity);
378 if (!categorySelectors[lt]) {
379 categorySelectors[lt]=new CategorySelector();
380 categorySelectors[lt].setLimitTypes(lt);
382 currentCategorySelector=categorySelectors[lt];
383 currentCategorySelector.addEventListener("selectedType", changeFeatureType, false, 0, true);
385 // Update surrounding icon/text display
387 iconImage.source = feature.image;
388 iconText.htmlText = feature.htmlDetails(entity);
389 popupChange.label = feature.name;
390 helpLabel.visible = feature.hasHelpURL();
391 currentCategorySelector.setSelectedFeature(feature);
393 iconImage.source = null;
394 popupChange.label = "unknown";
395 helpLabel.visible = false;
397 iconText.htmlText = "<i>Nothing selected</i>";
398 } else if (entity.hasTags()) {
399 iconText.htmlText = "<b>Not recognised</b><br/><font size='10pt'>Try looking at the tags under the advanced properties</font>";
401 iconText.htmlText = "<b>No tags set</b><br/><font size='10pt'>Please use the menu below to define what this "+entity.getType()+" is</font>";
403 currentCategorySelector.setSelectedFeature(null);
406 // Set it as the popup, and make sure it's visible
407 popupChange.popUp=currentCategorySelector;
408 currentCategorySelector.visible=true;
411 private function isMultipleEditable(entities:Array):Boolean {
412 for each(var entity:Entity in entities) {
413 if(!(entity is Node || entity is Way))
419 private function limitType(entity:Entity):String {
420 if (entity is Node ) return "point";
421 else if (entity is Way ) return Way(entity).isArea() ? "area" : "line";
422 else if (entity is Relation) return "relation";
426 private var tabComponents:Object = {};
427 private var subpanelComponents:Object = {};
429 private function initialiseEditors():void {
430 editorStack.removeAllChildren();
431 if ( selectedEntity == null || feature == null )
434 var basicEditorBox:VBox = createEditorBox();
435 basicEditorBox.label = "Basic";
436 basicEditorBox.icon=tabIconBasic;
437 editorStack.addChild(basicEditorBox);
439 var tabs:Object = {};
440 var tabList:Array = [];
442 var subpanels:Object = {};
443 subpanelComponents = {};
445 // First create the tabs
446 for each (var factory:EditorFactory in feature.editors) {
447 var category:String = factory.category;
449 var tab:VBox = tabs[category];
451 tab = createEditorBox();
452 tab.label = category;
453 if (tabIcons[category]) tab.icon=tabIcons[category];
454 tabs[category] = tab;
460 // Put the tabs on-screen in order
461 tabList.sort(sortCategories,16);
462 for each (tab in tabList) {
463 editorStack.addChild(tab);
464 tabComponents[tab] = [];
467 // Then add the individual editors to them
468 for each (factory in feature.editors) {
470 // Add to basic editor box first
471 if ( factory.presence.isEditorPresent(factory, selectedEntity, null) ) {
472 var editor:DisplayObject = factory.createEditorInstance(selectedEntity);
473 if (editor) Form(basicEditorBox.getChildByName("form")).addElement(UIComponent(editor));
476 // Then prepare to add to category panel
477 category=factory.category;
478 if (factory.category=='') continue;
479 var catEditor:DisplayObject = factory.createEditorInstance(selectedEntity);
480 if (!catEditor) continue;
483 // Create subcategory panel if needed
484 if (factory.subcategory) {
485 var subcategory:String = factory.subcategory;
486 if (!subpanels[category]) { subpanels[category]={}; }
487 var subpanel:CollapsiblePanel = subpanels[category][subcategory];
489 subpanel=new CollapsiblePanel(false);
490 subpanel.percentWidth=100;
491 subpanel.styleName="subcategoryPanel";
492 subpanel.title=subcategory;
493 subpanels[category][subcategory]=subpanel;
494 addConstrainedForm(subpanel);
495 tabComponents[tab].push(subpanel);
497 Form(subpanel.getChildByName("form")).addElement(UIComponent(catEditor));
499 tabComponents[tab].push(catEditor);
504 // ** FIXME: Order probably shouldn't be hard-coded, but configurable
505 private static var categoryOrder:Array=["Restrictions","Transport","Cycle","Walk","Address","Details"]; // reverse order
506 private function sortCategories(a:VBox,b:VBox):int {
507 var a1:int=categoryOrder.indexOf(a.label);
508 var a2:int=categoryOrder.indexOf(b.label);
509 if (a1<a2) { return 1; }
510 else if (a1>a2) { return -1; }
514 private function createEditorBox():VBox {
515 var box:VBox = new VBox();
516 box.percentWidth = 100;
517 box.percentHeight = 100;
518 box.styleName = "dndEditorContainer";
519 addConstrainedForm(box);
523 private function addConstrainedForm(parentObject:DisplayObjectContainer):void {
524 var form:Form = new Form();
526 form.percentWidth=100;
527 form.addEventListener(mx.events.ResizeEvent.RESIZE, formResizeHandler, false, 0, true);
528 parentObject.addChild(form);
529 if (parentObject.width>0) form.maxWidth=parentObject.width;
532 private function formResizeHandler(e:Event):void {
533 var form:Form=Form(e.target);
534 if (form.parent.width>0) form.maxWidth=form.parent.width;
537 private function ensureEditorsPopulated(tab:VBox):void {
538 var components:Array = tabComponents[tab];
539 var form:Form=Form(tab.getChildByName("form"));
540 if ( components == null || tab == null || form.numElements >= components.length ) return;
541 for each (var component:DisplayObject in components ) {
542 form.addElement(UIComponent(component));
546 private function initEditorStackUIs():void {
547 editorStackTabNavigator = new TabNavigator();
548 // editorStackTabNavigator.allowTabSqueezing=false;
549 // editorStackTabNavigator.minTabWidth=10;
550 // editorStackTabNavigator.closePolicy="close_never";
551 // editorStackTabNavigator.scrollSpeed=20;
552 editorStackTabNavigator.creationPolicy="auto";
553 editorStackTabNavigator.percentWidth=100;
554 editorStackTabNavigator.percentHeight=100;
555 editorStackTabNavigator.styleName="dndStackTab";
556 // editorStackTabNavigator.popUpButtonPolicy="off"
559 editorStackAccordion = new Accordion();
560 editorStackAccordion.percentWidth=100;
561 editorStackAccordion.percentHeight=100;
562 editorStackAccordion.creationPolicy="auto";
563 editorStackAccordion.styleName="dndStackAccordion";
564 /* FIXME: the accordion icons should be right-aligned. See:
565 http://www.kristoferjoseph.com/blog/2008/11/06/positioning-the-flex-accordion-header-icon
566 http://blog.flexexamples.com/2007/09/13/changing-text-alignment-in-an-flex-accordion-header/
569 setEditorStackUI(true);
572 private function setEditorStackUI(isTabbed:Boolean):void {
573 var children:Array=[]; var i:uint;
576 // blank existing component
577 editorStack.removeEventListener("change",editorStackUIChange);
578 editorStack.removeEventListener("updateComplete",editorStackUIUpdate);
579 editorStack.removeAllChildren();
580 editorContainer.removeChildAt(1);
583 // replace with new component
584 editorStack = (isTabbed ? editorStackTabNavigator : editorStackAccordion) as Container;
585 editorContainer.addChild(editorStack);
587 // re-add children and listeners
589 editorStack.addEventListener("change",editorStackUIChange);
590 editorStack.addEventListener("updateComplete",editorStackUIUpdate);
593 private function editorStackUIChange(event:Event):void {
594 ensureEditorsPopulated(IndexChangedEvent(event).relatedObject as VBox);
597 private function editorStackUIUpdate(event:Event):void {
598 if (editorStack is TabNavigator) {
599 var e:TabNavigator = editorStack as TabNavigator;
600 if (e.selectedIndex<0) { return; }
601 for (var i:uint=0; i<e.numChildren; i++) {
602 e.getTabAt(i).selected=(i==e.selectedIndex);
608 public function togglePanel():void {
609 if (stack.selectedChild==editorContainer && selectedEntity!=null) {
610 stack.selectedChild=advancedContainer;
611 } else if (stack.selectedChild!=editorContainer) {
612 stack.selectedChild=editorContainer;
616 public function selectAdvancedPanel():void {
618 stack.selectedChild=advancedContainer;
621 private function checkAdvanced():void {
622 if ( selectedEntity != null )
623 setupAdvanced(selectedEntity);
626 private var listeningToRelations:Array = [];
628 private function setupAdvanced(entity:Entity):void {
629 if (!advancedTagGrid) advancedContainer.createComponentsFromDescriptors(); // if Flex hasn't created it, force it
630 advancedTagGrid.init(entity);
632 if ( entity == null ) {
633 advancedID.htmlText = "";
635 var entityText:String = "xx";
636 if ( entity is Node ) entityText = "Node";
637 else if ( entity is Way ) entityText = "Way";
638 else if ( entity is Relation ) entityText = "Relation";
639 advancedID.htmlText = entityText+": <b>"+entity.id+"</b> "+(entity.status ? entity.status : '');
642 removeRelationListeners();
644 if ( entity == null ) {
645 relationsGrid.dataProvider = null;
647 resetRelationsGrid(entity);
648 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
649 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
653 private function setupMultiAdvanced(entity:Entity):void {
654 multiAdvancedTagGrid.init(entity);
655 resetRelationsGrid(entity);
656 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation, false, 0, true);
657 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation, false, 0, true);
660 public function addNewTag():void {
661 if (sidebar.selectedChild==multiplePanel) { multiAdvancedTagGrid.addNewTag(); }
662 else if (stack.selectedChild==advancedContainer) { advancedTagGrid.addNewTag(); }
665 private function addedToRelation(event:RelationMemberEvent):void {
666 resetRelationsGrid(selectedEntity);
669 private function removedFromRelation(event:RelationMemberEvent):void {
670 resetRelationsGrid(selectedEntity);
673 private function removeRelationListeners():void {
674 for each( var rel:Relation in listeningToRelations ) {
675 rel.removeEventListener(Connection.TAG_CHANGED, relationTagChanged);
676 rel.removeEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
677 rel.removeEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
679 listeningToRelations = [];
680 if (relationsGrid) relationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
681 if (multiRelationsGrid) multiRelationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
684 private function resetRelationsGrid(entity:Entity):void {
685 removeRelationListeners();
687 var instance:DataGrid=relationsGrid;
688 if (entity is EntityCollection) instance=multiRelationsGrid;
689 var memberships:Array = entity.getRelationMemberships();
690 for each (var m:Object in memberships) {
691 m.relation.addEventListener(Connection.TAG_CHANGED, relationTagChanged);
692 m.relation.addEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
693 m.relation.addEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
694 listeningToRelations.push(m.relation);
696 instance.dataProvider = memberships;
697 instance.addEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged, false, -100);
700 private function relationRoleChanged(event:DataGridEvent):void {
701 if (event.dataField != 'role') { return; } // shouldn't really happen
703 var relations:Array=event.currentTarget.dataProvider.toArray();
704 var props:Object=relations[event.rowIndex];
706 var relation:Relation=props['relation'];
707 var newRole:String=event.itemRenderer.data['role'];
709 if (selectedEntity is EntityCollection) {
710 for each (var entity:Entity in EntityCollection(selectedEntity).entities) {
711 var indexes:Array=relation.findEntityMemberIndexes(entity);
712 for each (var index:int in indexes) {
713 relation.setMember(index, new RelationMember(entity,newRole), MainUndoStack.getGlobalStack().addAction);
717 relation.setMember(props['index'], new RelationMember(selectedEntity,newRole), MainUndoStack.getGlobalStack().addAction);
721 private function relationTagChanged(event:TagEvent):void {
722 resetRelationsGrid(selectedEntity);
725 private function entityRelationMemberChanged(event:RelationMemberEvent):void {
726 resetRelationsGrid(selectedEntity);
729 private function checkMembers():void {
730 if (selectedEntity is Relation) {
731 setupMembers(selectedEntity as Relation);
735 private function setupMembers(rel:Relation):void {
736 var members:Array = [];
737 for (var i:int=0 ; i<rel.length; i++) {
738 var props:Object = {};
739 var member:RelationMember = rel.getMember(i);
740 props["id"] = member.entity.id;
741 props["type"] = member.entity.getType();
742 props["role"] = member.role;
746 membersGrid.dataProvider = members;
747 membersGrid.dataProvider.addEventListener('collectionChange', membersChange);
750 private function membersChange(event:Event):void {
751 // Dropping all the members and re-adding them isn't exactly optimal
752 // but is at least robust for any kind of change.
753 // Figuring out a better way is someone else's FIXME
755 var rel:Relation = selectedEntity as Relation;
756 var action:CompositeUndoableAction = new CompositeUndoableAction("Rearrange relation members for "+rel);
759 for (var i:int=rel.length-1 ; i>=0; i--) {
760 rel.removeMemberByIndex(i, action.push);
763 // add members in new order
764 for each(var memberObject:Object in membersGrid.dataProvider) {
766 var id:Number = memberObject.id;
767 switch (memberObject.type) {
768 case 'node': e = connection.getNode(id); break;
769 case 'way': e = connection.getWay(id); break;
770 case 'relation': e = connection.getRelation(id); break;
772 rel.appendMember(new RelationMember(e, memberObject.role), action.push);
774 MainUndoStack.getGlobalStack().addAction(action);
777 private function editRelation(id:Number):void {
778 var panel:RelationEditorPanel = RelationEditorPanel(
779 PopUpManager.createPopUp(Application(FlexGlobals.topLevelApplication), RelationEditorPanel, true));
780 panel.setRelation(connection.getRelation(id));
781 PopUpManager.centerPopUp(panel);
784 /** Create relation actions menu */
786 public function createRelationMenu(button:PopUpButton):void {
787 var menu:Menu = new Menu();
788 var dp:Object = [ {label: "Select all members"},
789 {label: "Deselect all members"},
790 {label: "Add selection to this relation", enabled: false},
791 {label: "Delete relation"} ];
792 menu.dataProvider = dp;
793 menu.addEventListener("itemClick", selectRelationMenu);
797 /** Enable 'add selection to...' entry only if some of the selection isn't in the relation.
798 Called each time the menu is clicked. */
800 public function updateRelationMenu(event:Event):void {
801 rowData=event.target.parent.data; // this makes it accessible from selectRelationMenu
802 var menu:Menu = Menu(event.target.popUp);
803 var enable:Boolean = false;
804 if (selectedEntity != null && selectedEntity is EntityCollection) {
805 // Enable only if some entities aren't a member of the relation
806 enable=!rowData.universal;
808 if (enable==menu.dataProvider[2].enabled) return;
809 menu.dataProvider[2].enabled=enable;
810 menu.invalidateList();
813 /** Do the action selected in the relation actions menu */
815 public function selectRelationMenu(event:MenuEvent):void {
816 var rel:Relation=rowData.relation;
818 var controller:EditController=FlexGlobals.topLevelApplication.theController;
819 switch (event.index) {
820 case 0: // Select all members
821 entities=selectedEntity.entities.concat(rel.memberEntities);
822 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return arr.indexOf(e) == i } ); // remove duplicates
823 // ** FIXME: This is a really horrible way of changing the controller state
824 controller.setState(controller.findStateForSelection(entities));
827 case 1: // Deselect all members
828 entities=selectedEntity.entities;
829 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return !e.hasParent(rel) } );
830 controller.setState(controller.findStateForSelection(entities));
833 case 2: // Add selection to this relation
834 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
835 for each (var entity:Entity in selectedEntity.entities) {
836 if (!entity.hasParent(rel)) {
837 rel.appendMember(new RelationMember(entity,''), undo.push);
840 MainUndoStack.getGlobalStack().addAction(undo);
843 case 3: // Delete relation
844 var warning:String="This relation has # members. Deleting it will affect all of them and erase this $. Are you really sure?";
845 warning=warning.replace("#",rel.length).replace("$",rel.getRelationType());
846 Alert.show(warning,"Are you sure?",Alert.YES | Alert.CANCEL,null,
847 function(event:CloseEvent):void {
848 if (event.detail==Alert.CANCEL) return;
849 rel.remove(MainUndoStack.getGlobalStack().addAction);
850 } , null, Alert.CANCEL);
855 private function tagChanged(event:TagEvent):void {
856 refreshFeatureIcon();
859 public function loadFeatures():void {
860 mapFeatures = MapFeatures.getInstance();
861 stack.removeChild(membersVBox); // remove by default, will be added if relation
864 /** Open up a new browser page, showing the help page as defined in Map Features XML file .*/
865 public function openDescription():void {
866 if ( feature != null && feature.hasHelpURL() )
867 navigateToURL(new URLRequest(feature.helpURL), "potlatch_help");
870 public function addToRelation():void {
871 new RelationSelectPanel().init(selectedEntity,new Object());
874 private function removeFromRelation(id:Number, index:int=-1):void {
875 var rel:Relation=connection.getRelation(id);
877 rel.removeMemberByIndex(index, MainUndoStack.getGlobalStack().addAction);
878 } else if (selectedEntity is EntityCollection) {
879 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
880 for each (var e:Entity in EntityCollection(selectedEntity).entities) rel.removeMember(e,undo.push);
881 MainUndoStack.getGlobalStack().addAction(undo);
885 public function changeFeatureType(event:Event):void {
886 if ( selectedEntity == null )
889 UIComponent.suspendBackgroundProcessing();
890 var newFeature:Feature = currentCategorySelector.selectedType;
891 var undoStack:Function = MainUndoStack.getGlobalStack().addAction;
892 var action:CompositeUndoableAction = new CompositeUndoableAction(
893 "Set "+selectedEntity.getType()+" "+selectedEntity.id+" to "+newFeature.name);
894 selectedEntity.suspend();
896 // build a list of tags that are editable in new feature
897 var editableTags:Array = new Array();
898 for each( var editor:EditorFactory in newFeature.editors ) {
899 if ( editor is SingleTagEditorFactory ) {
900 var singleTagEditor:SingleTagEditorFactory = editor as SingleTagEditorFactory;
901 editableTags.push(singleTagEditor.key);
905 // remove tags from the current feature
906 if ( feature != null ) {
907 for each( var oldtag:Object in feature.tags ) {
908 if ( editableTags.indexOf(oldtag["k"]) < 0 ) {
909 selectedEntity.setTag(oldtag["k"], null, action.push);
914 // set tags for new feature
915 if ( newFeature != null ) {
916 for each( var newtag:Object in newFeature.tags ) {
917 selectedEntity.setTag(newtag["k"], newtag["v"], action.push);
921 selectedEntity.resume();
925 UIComponent.resumeBackgroundProcessing();
928 private function resizePOIGrid(event:Event):void {
929 var rows:Number=event.target.dataProvider.length/event.target.columnCount;
930 if (rows!=Math.floor(rows)) { rows=Math.floor(rows+1); }
931 event.target.height=rows*(event.target.rowHeight+1);