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 if (outerDocument.controller.map.dragstate==outerDocument.controller.map.DRAGGING) return;
37 // Get the drag initiator component from the event object.
38 var dragInitiator:Image = event.currentTarget as Image;
39 var dragSource:DragSource = new DragSource();
40 dragSource.addData(tags, 'tags');
41 dragSource.addData(event.target.parent.parent.parent.parent, 'container');
43 var dragProxy:Image = new Image();
44 dragProxy.source = dragInitiator.source;
45 dragProxy.width = dragInitiator.width; // must set width and height explicitly
46 dragProxy.height = dragInitiator.height; // for non-embedded images
47 DragManager.doDrag(dragInitiator, dragSource, event, dragProxy);
50 <mx:Image id="foo" source="{data.dndimage}" height="24" width="24" mouseMove="dragPOI(event, data.tags)" toolTip="{data.name}" />
58 <!-- Standard tagging panel -->
60 <mx:VBox id="tagsPanel" width="100%" height="100%" creationPolicy="auto">
61 <mx:ViewStack id="stack" width="100%" height="100%">
62 <mx:VBox width="100%" height="100%" label="Simple" id="editorContainer" creationComplete="initEditorStackUIs()" styleName="dndPanelVbox">
63 <mx:VBox width="100%" verticalGap="1" styleName="dndTagHeader">
64 <mx:HBox width="100%" id="iconContainer" styleName="featureSelector">
65 <mx:Image id="iconImage"/>
66 <mx:Text condenseWhite="true" width="100%" id="iconText" styleName="dndIconText"/>
68 <mx:HBox width="100%">
69 <mx:PopUpButton id="popupChange" openAlways="true" width="100%" styleName="dndTagPopUpMenu" closeDuration="0" />
70 <mx:LinkButton icon="@Embed('../../../embedded/information.svg')" click="openDescription()" id="helpLabel" styleName="helpInfo"/>
74 <mx:VBox width="100%" height="100%" label="Advanced" id="advancedContainer" initialize="checkAdvanced()" verticalGap="1">
75 <mx:Label id="advancedID" click="openEntityPage()">
76 <mx:htmlText><![CDATA[<i>No Selection</i>]]></mx:htmlText>
79 <potlatch2:TagGrid id="advancedTagGrid" width="100%" height="75%" />
81 <mx:HBox horizontalAlign="right" width="100%">
82 <mx:LinkButton label="Delete" click="advancedTagGrid.removeTag()" id="advancedDeleteButton" enabled="{advancedTagGrid.selectedItem != null? true : false}"/>
83 <mx:LinkButton label="Add" click="advancedTagGrid.addNewTag()" id="advancedAddButton"/>
86 <mx:DataGrid editable="true" width="100%" height="25%" id="relationsGrid"
87 doubleClickEnabled="true"
88 itemDoubleClick="editRelation(relationsGrid.selectedItem.id)"
89 doubleClick="if (event.target.parent==relationsGrid) { addToRelation(); }">
91 <mx:DataGridColumn editable="false" dataField="description" headerText="Relation"/>
92 <mx:DataGridColumn editable="false" dataField="id_idx" headerText="ID"/>
93 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
94 <mx:itemEditor><fx:Component><mx:TextInput restrict=" -" /></fx:Component></mx:itemEditor>
96 <mx:DataGridColumn width="20" editable="false">
99 <mx:HBox horizontalAlign="center" verticalAlign="middle">
100 <mx:PopUpButton arrowButtonWidth="12" paddingLeft="0" paddingRight="0" width="12" height="12"
101 open="{outerDocument.updateRelationMenu(event);}"
102 creationComplete="{outerDocument.createRelationMenu(PopUpButton(event.target));}"/>
110 <mx:HBox horizontalAlign="right" width="100%">
111 <mx:LinkButton label="Remove from" click="removeFromRelation(relationsGrid.selectedItem.id, relationsGrid.selectedItem.index)"
112 enabled="{relationsGrid.selectedItem != null? true : false}"/>
113 <mx:LinkButton label="Add to" click="addToRelation()"/>
118 <mx:VBox width="100%" height="100%" label="Members" id="membersVBox" initialize="checkMembers()" verticalGap="1">
119 <mx:Label id="membersText" text="Relation Members"/>
120 <mx:DataGrid editable="true" width="100%" height="100%" id="membersGrid"
121 dragEnabled="true" dragMoveEnabled="true" dropEnabled="true">
123 <mx:DataGridColumn editable="false" dataField="type" headerText="Type"/>
124 <mx:DataGridColumn editable="false" dataField="id" headerText="ID"/>
125 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
126 <mx:itemEditor><fx:Component><mx:TextInput restrict=" -" /></fx:Component></mx:itemEditor>
134 <mx:HBox width="100%">
135 <mx:LinkBar dataProvider="{stack}"/>
136 <mx:Spacer width="100%"/>
138 icon="@Embed('../../../embedded/view_tabbed.png')"
139 disabledIcon="@Embed('../../../embedded/view_tabbed_disabled.png')"
140 click="setEditorStackUI(true)" id="tabNavigatorLabel" paddingTop="6"
141 toolTip="Show in tabs"
142 enabled="{editorStack is Accordion && stack.selectedIndex==0}" />
144 icon="@Embed('../../../embedded/view_accordion.png')"
145 disabledIcon="@Embed('../../../embedded/view_accordion_disabled.png')"
146 click="setEditorStackUI(false)" id="accordionLabel" paddingTop="6"
147 toolTip="Show in sliding windows"
148 enabled="{editorStack is TabNavigator && stack.selectedIndex==0}" />
152 <!-- Multiple selection -->
154 <mx:VBox id="multiplePanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
155 <potlatch2:TagGrid id="multiAdvancedTagGrid" width="100%" height="75%" />
156 <mx:HBox horizontalAlign="right" width="100%">
157 <mx:LinkButton label="Delete" click="multiAdvancedTagGrid.removeTag()" enabled="{multiAdvancedTagGrid.selectedItem != null? true : false}"/>
158 <mx:LinkButton label="Add" click="multiAdvancedTagGrid.addNewTag()" />
161 <mx:DataGrid editable="true" width="100%" height="25%" id="multiRelationsGrid"
162 doubleClickEnabled="true"
163 itemDoubleClick="editRelation(multiRelationsGrid.selectedItem.id)"
164 doubleClick="if (event.target.parent==multiRelationsGrid) { addToRelation(); }">
166 <mx:DataGridColumn editable="false" dataField="description" headerText="Relation"/>
167 <mx:DataGridColumn editable="false" dataField="id_idx" headerText="ID"/>
168 <mx:DataGridColumn editable="true" dataField="role" headerText="Role">
169 <mx:itemEditor><fx:Component><mx:TextInput restrict=" -" /></fx:Component></mx:itemEditor>
171 <mx:DataGridColumn width="20" editable="false">
174 <mx:HBox horizontalAlign="center" verticalAlign="middle">
175 <mx:PopUpButton arrowButtonWidth="12" paddingLeft="0" paddingRight="0" width="12" height="12"
176 open="{outerDocument.updateRelationMenu(event);}"
177 creationComplete="{outerDocument.createRelationMenu(PopUpButton(event.target));}"/>
184 <mx:HBox horizontalAlign="right" width="100%">
185 <mx:LinkButton label="Remove from" click="removeFromRelation(multiRelationsGrid.selectedItem.id)"
186 enabled="{multiRelationsGrid.selectedItem != null? true : false}"/>
187 <mx:LinkButton label="Add to" click="addToRelation()"/>
192 <!-- Multiple selection but items cannot be edited -->
194 <mx:VBox id="multipleInvalidPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
195 <mx:Text id="multipleInvalidPanelText" text="You have selected multiple items." width="100%" styleName="helpInfo" />
198 <!-- Generic marker panel -->
200 <mx:VBox id="markerPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
201 <sidepanel:MarkerPanel id="markerPanelContents" width="100%"/>
204 <!-- Bug editing panel -->
206 <mx:VBox id="bugPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
207 <sidepanel:BugPanel id="bugPanelContents" width="100%"/>
210 <!-- Background layer selection -->
212 <mx:VBox id="backgroundPanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
213 <sidepanel:BackgroundPanel id="backgroundPanelContents" width="100%"/>
216 <!-- merge tags from background layer -->
218 <mx:VBox id="backgroundMergePanel" width="100%" height="100%" horizontalScrollPolicy="off" styleName="dndPanelVbox">
219 <sidepanel:BackgroundMergePanel id="backgroundMergePanelContents" width="100%" />
225 import net.systemeD.halcyon.connection.*;
226 import net.systemeD.halcyon.MapPaint;
227 import net.systemeD.potlatch2.EditController;
228 import net.systemeD.potlatch2.mapfeatures.*;
229 import net.systemeD.potlatch2.mapfeatures.editors.*;
230 import net.systemeD.potlatch2.utils.*;
231 import net.systemeD.controls.CollapsiblePanel;
233 import mx.collections.*;
234 import mx.containers.*;
237 import mx.managers.PopUpManager;
238 import mx.controls.Menu;
239 import mx.controls.Alert;
240 import flash.geom.Point;
242 import mx.events.DragEvent;
243 import mx.managers.DragManager;
244 import mx.core.DragSource;
245 import mx.controls.TabBar;
246 // import flexlib.containers.SuperTabNavigator;
248 [Bindable] [Embed(source="../../../embedded/tab_basic.png" )] private var tabIconBasic:Class;
249 [Bindable] [Embed(source="../../../embedded/tab_address.png" )] private var tabIconAddress:Class;
250 [Bindable] [Embed(source="../../../embedded/tab_cycle.png" )] private var tabIconCycle:Class;
251 [Bindable] [Embed(source="../../../embedded/tab_details.png" )] private var tabIconDetails:Class;
252 [Bindable] [Embed(source="../../../embedded/tab_restrictions.png")] private var tabIconRestrictions:Class;
253 [Bindable] [Embed(source="../../../embedded/tab_transport.png" )] private var tabIconTransport:Class;
254 [Bindable] [Embed(source="../../../embedded/tab_walk.png" )] private var tabIconWalk:Class;
255 private var tabIcons:Object= { Basic:tabIconBasic, Details:tabIconDetails, Address:tabIconAddress, Walk:tabIconWalk, Cycle:tabIconCycle,
256 Transport:tabIconTransport, Restrictions:tabIconRestrictions};
259 public var dndPrompt:String="Add new points by dragging them onto the map";
261 private var editorStackTabNavigator:TabNavigator;
262 private var editorStackAccordion:Accordion;
263 [Bindable] private var editorStack:Container;
265 public var mapFeatures:MapFeatures;
266 public var controller:EditController;
267 private var selectedEntity:Entity;
268 private var connection:Connection;
269 private var currentCategorySelector:CategorySelector;
270 private var categorySelectors:Object = {}; // hash of categorySelectors for each limitType
271 private var feature:Feature = null;
273 private var rowData:Object; // relation membership reference, needed so it's accessible from relation actions menu
275 public function setEntity(entities:Array, layer:MapPaint=null):void {
276 UIComponent.suspendBackgroundProcessing();
279 var firstSelected:Entity=null;
280 if (entities.length==1) { firstSelected=entities[0]; }
282 if (selectedEntity!=firstSelected && selectedEntity!=null) {
283 selectedEntity.removeEventListener(Connection.TAG_CHANGED, tagChanged);
284 selectedEntity.removeEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
285 selectedEntity.removeEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
288 if (entities.length==0) {
289 // Nothing selected, so show drag-and-drop panel
290 sidebar.selectedChild = dndPanel;
292 } else if (entities.length==1) {
293 // Single entity selected, so show tag panel
294 selectedEntity=firstSelected;
295 connection=firstSelected.connection;
296 if (selectedEntity!=null) { selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged); }
297 if (advancedID!=null) { setupAdvanced(firstSelected); }
298 if (firstSelected is Relation) { stack.addChild(membersVBox); }
299 if (selectedEntity is Marker && connection is BugConnection) {
300 bugPanelContents.init(selectedEntity, BugConnection(connection));
301 sidebar.selectedChild = bugPanel;
302 } else if (selectedEntity is Marker) {
303 markerPanelContents.init(selectedEntity, layer);
304 sidebar.selectedChild = markerPanel;
305 } else if (connection is SnapshotConnection) {
306 backgroundPanelContents.init(selectedEntity, layer);
307 sidebar.selectedChild = backgroundPanel;
309 refreshFeatureIcon();
311 sidebar.selectedChild = tagsPanel;
314 } else if (entities.length==2
315 && xor(entities[0].connection is SnapshotConnection, entities[1].connection is SnapshotConnection)
316 && xor(!controller.map.getLayerForEntity(entities[0]).isBackground, !controller.map.getLayerForEntity(entities[1]).isBackground) ) {
317 backgroundMergePanelContents.init(entities);
318 sidebar.selectedChild = backgroundMergePanel;
320 } else if(isMultipleEditable(entities)) {
321 selectedEntity = new EntityCollection(entities);
322 selectedEntity.addEventListener(Connection.TAG_CHANGED, tagChanged);
323 sidebar.selectedChild = multiplePanel;
324 setupMultiAdvanced(selectedEntity);
325 connection=entities[0].connection;
328 //The selection contains elements which can't be edited all together.
329 sidebar.selectedChild = multipleInvalidPanel;
331 UIComponent.resumeBackgroundProcessing();
334 private function xor(a:Boolean, b:Boolean):Boolean {
335 return ( a || b) && !(a && b);
338 private function refreshFeatureIcon():void {
339 var oldFeature:Feature = feature;
340 feature = selectedEntity == null ? null : mapFeatures.findMatchingFeature(selectedEntity);
341 if ( feature != oldFeature ) {
342 if ( oldFeature != null )
343 oldFeature.removeEventListener("imageChanged", featureImageChanged);
344 if ( feature != null )
345 feature.addEventListener("imageChanged", featureImageChanged);
347 setCategorySelector(selectedEntity, feature);
350 private function featureImageChanged(event:Event):void {
351 setCategorySelector(selectedEntity, feature);
354 /** Set the icon, categorySelector and help text for the current entity. */
355 private function setCategorySelector(entity:Entity, feature:Feature):void {
356 // Remove the "user has selected something" event listener from previous categorySelector,
357 // and make it invisible because Flex is crap at updating click areas otherwise
358 if (currentCategorySelector) {
359 currentCategorySelector.removeEventListener("selectedType", changeFeatureType);
360 currentCategorySelector.visible=false;
363 // Have we cached the categorySelector for this limitType? If not, create one
364 var lt:String=limitType(entity);
365 if (!categorySelectors[lt]) {
366 categorySelectors[lt]=new CategorySelector();
367 categorySelectors[lt].setLimitTypes(lt);
369 currentCategorySelector=categorySelectors[lt];
370 currentCategorySelector.addEventListener("selectedType", changeFeatureType, false, 0, true);
372 // Update surrounding icon/text display
374 iconImage.source = feature.image;
375 iconText.htmlText = feature.htmlDetails(entity);
376 popupChange.label = feature.name;
377 helpLabel.visible = feature.hasHelpURL();
378 currentCategorySelector.setSelectedFeature(feature);
380 iconImage.source = null;
381 popupChange.label = "unknown";
382 helpLabel.visible = false;
384 iconText.htmlText = "<i>Nothing selected</i>";
385 } else if (entity.hasTags()) {
386 iconText.htmlText = "<b>Not recognised</b><br/><font size='10pt'>Try looking at the tags under the advanced properties</font>";
388 iconText.htmlText = "<b>No tags set</b><br/><font size='10pt'>Please use the menu below to define what this "+entity.getType()+" is</font>";
390 currentCategorySelector.setSelectedFeature(null);
393 // Set it as the popup, and make sure it's visible
394 popupChange.popUp=currentCategorySelector;
395 currentCategorySelector.visible=true;
398 private function isMultipleEditable(entities:Array):Boolean {
399 for each(var entity:Entity in entities) {
400 if(!(entity is Node || entity is Way))
406 private function limitType(entity:Entity):String {
407 if (entity is Node ) return "point";
408 else if (entity is Way ) return Way(entity).isArea() ? "area" : "line";
409 else if (entity is Relation) return "relation";
413 private var tabComponents:Object = {};
414 private var subpanelComponents:Object = {};
416 private function initialiseEditors():void {
417 editorStack.removeAllChildren();
418 if ( selectedEntity == null || feature == null )
421 var basicEditorBox:VBox = createEditorBox();
422 basicEditorBox.label = "Basic";
423 basicEditorBox.icon=tabIconBasic;
424 editorStack.addChild(basicEditorBox);
426 var tabs:Object = {};
427 var tabList:Array = [];
429 var subpanels:Object = {};
430 subpanelComponents = {};
432 // First create the tabs
433 for each (var factory:EditorFactory in feature.editors) {
434 var category:String = factory.category;
436 var tab:VBox = tabs[category];
438 tab = createEditorBox();
439 tab.label = category;
440 if (tabIcons[category]) tab.icon=tabIcons[category];
441 tabs[category] = tab;
447 // Put the tabs on-screen in order
448 tabList.sort(sortCategories,16);
449 for each (tab in tabList) {
450 editorStack.addChild(tab);
451 tabComponents[tab] = [];
454 // Then add the individual editors to them
455 for each (factory in feature.editors) {
457 // Add to basic editor box first
458 if ( factory.presence.isEditorPresent(factory, selectedEntity, null) ) {
459 var editor:DisplayObject = factory.createEditorInstance(selectedEntity);
460 if (editor) basicEditorBox.addChild(editor);
463 // Then prepare to add to category panel
464 category=factory.category;
465 if (factory.category=='') continue;
466 var catEditor:DisplayObject = factory.createEditorInstance(selectedEntity);
467 if (!catEditor) continue;
470 // Create subcategory panel if needed
471 if (factory.subcategory) {
472 var subcategory:String = factory.subcategory;
473 if (!subpanels[category]) { subpanels[category]={}; }
474 var subpanel:CollapsiblePanel = subpanels[category][subcategory];
476 subpanel=new CollapsiblePanel(false);
477 subpanel.percentWidth=100;
478 subpanel.styleName="subcategoryPanel";
479 subpanel.title=subcategory;
480 subpanels[category][subcategory]=subpanel;
481 tabComponents[tab].push(subpanel);
483 subpanel.addChild(catEditor);
485 tabComponents[tab].push(catEditor);
490 // ** FIXME: Order probably shouldn't be hard-coded, but configurable
491 private static var categoryOrder:Array=["Restrictions","Transport","Cycle","Walk","Address","Details"]; // reverse order
492 private function sortCategories(a:VBox,b:VBox):int {
493 var a1:int=categoryOrder.indexOf(a.label);
494 var a2:int=categoryOrder.indexOf(b.label);
495 if (a1<a2) { return 1; }
496 else if (a1>a2) { return -1; }
500 private function createEditorBox():VBox {
501 var box:VBox = new VBox();
502 box.percentWidth = 100;
503 box.percentHeight = 100;
504 box.styleName = "dndEditorContainer";
508 private function ensureEditorsPopulated(tab:VBox):void {
509 var components:Array = tabComponents[tab];
510 if ( components == null || tab == null || tab.numChildren >= components.length )
512 for each (var component:DisplayObject in components ) {
513 tab.addChild(component);
517 private function initEditorStackUIs():void {
518 editorStackTabNavigator = new TabNavigator();
519 // editorStackTabNavigator.allowTabSqueezing=false;
520 // editorStackTabNavigator.minTabWidth=10;
521 // editorStackTabNavigator.closePolicy="close_never";
522 // editorStackTabNavigator.scrollSpeed=20;
523 editorStackTabNavigator.creationPolicy="auto";
524 editorStackTabNavigator.percentWidth=100;
525 editorStackTabNavigator.percentHeight=100;
526 editorStackTabNavigator.styleName="dndStackTab";
527 // editorStackTabNavigator.popUpButtonPolicy="off"
530 editorStackAccordion = new Accordion();
531 editorStackAccordion.percentWidth=100;
532 editorStackAccordion.percentHeight=100;
533 editorStackAccordion.creationPolicy="auto";
534 editorStackAccordion.styleName="dndStackAccordion";
535 /* FIXME: the accordion icons should be right-aligned. See:
536 http://www.kristoferjoseph.com/blog/2008/11/06/positioning-the-flex-accordion-header-icon
537 http://blog.flexexamples.com/2007/09/13/changing-text-alignment-in-an-flex-accordion-header/
540 setEditorStackUI(true);
543 private function setEditorStackUI(isTabbed:Boolean):void {
544 var children:Array=[]; var i:uint;
547 // blank existing component
548 editorStack.removeEventListener("change",editorStackUIChange);
549 editorStack.removeEventListener("updateComplete",editorStackUIUpdate);
550 editorStack.removeAllChildren();
551 editorContainer.removeChildAt(1);
554 // replace with new component
555 editorStack = (isTabbed ? editorStackTabNavigator : editorStackAccordion) as Container;
556 editorContainer.addChild(editorStack);
558 // re-add children and listeners
560 editorStack.addEventListener("change",editorStackUIChange);
561 editorStack.addEventListener("updateComplete",editorStackUIUpdate);
564 private function editorStackUIChange(event:Event):void {
565 ensureEditorsPopulated(IndexChangedEvent(event).relatedObject as VBox);
568 private function editorStackUIUpdate(event:Event):void {
569 if (editorStack is TabNavigator) {
570 var e:TabNavigator = editorStack as TabNavigator;
571 if (e.selectedIndex<0) { return; }
572 for (var i:uint=0; i<e.numChildren; i++) {
573 e.getTabAt(i).selected=(i==e.selectedIndex);
579 public function togglePanel():void {
580 if (stack.selectedChild==editorContainer && selectedEntity!=null) {
581 stack.selectedChild=advancedContainer;
582 } else if (stack.selectedChild!=editorContainer) {
583 stack.selectedChild=editorContainer;
587 public function selectAdvancedPanel():void {
589 stack.selectedChild=advancedContainer;
592 private function checkAdvanced():void {
593 if ( selectedEntity != null )
594 setupAdvanced(selectedEntity);
597 private var listeningToRelations:Array = [];
599 private function setupAdvanced(entity:Entity):void {
600 if (!advancedTagGrid) advancedContainer.createComponentsFromDescriptors(); // if Flex hasn't created it, force it
601 advancedTagGrid.init(entity);
603 if ( entity == null ) {
604 advancedID.htmlText = "";
606 var entityText:String = "xx";
607 if ( entity is Node ) entityText = "Node";
608 else if ( entity is Way ) entityText = "Way";
609 else if ( entity is Relation ) entityText = "Relation";
610 advancedID.htmlText = entityText+": <b>"+entity.id+"</b> "+(entity.status ? entity.status : '');
613 removeRelationListeners();
615 if ( entity == null ) {
616 relationsGrid.dataProvider = null;
618 resetRelationsGrid(entity);
619 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation);
620 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation);
624 private function setupMultiAdvanced(entity:Entity):void {
625 multiAdvancedTagGrid.init(entity);
626 resetRelationsGrid(entity);
627 entity.addEventListener(Connection.ADDED_TO_RELATION, addedToRelation, false, 0, true);
628 entity.addEventListener(Connection.REMOVED_FROM_RELATION, removedFromRelation, false, 0, true);
631 public function addNewTag():void {
632 if (stack.selectedChild!=advancedContainer) { return; }
633 advancedTagGrid.addNewTag();
636 private function addedToRelation(event:RelationMemberEvent):void {
637 resetRelationsGrid(selectedEntity);
640 private function removedFromRelation(event:RelationMemberEvent):void {
641 resetRelationsGrid(selectedEntity);
644 private function removeRelationListeners():void {
645 for each( var rel:Relation in listeningToRelations ) {
646 rel.removeEventListener(Connection.TAG_CHANGED, relationTagChanged);
647 rel.removeEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
648 rel.removeEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
650 listeningToRelations = [];
651 if (relationsGrid) relationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
652 if (multiRelationsGrid) multiRelationsGrid.removeEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged);
655 private function resetRelationsGrid(entity:Entity):void {
656 removeRelationListeners();
658 var instance:DataGrid=relationsGrid;
659 if (entity is EntityCollection) instance=multiRelationsGrid;
660 var memberships:Array = entity.getRelationMemberships();
661 for each (var m:Object in memberships) {
662 m.relation.addEventListener(Connection.TAG_CHANGED, relationTagChanged);
663 m.relation.addEventListener(Connection.RELATION_MEMBER_ADDED, entityRelationMemberChanged);
664 m.relation.addEventListener(Connection.RELATION_MEMBER_REMOVED, entityRelationMemberChanged);
665 listeningToRelations.push(m.relation);
667 instance.dataProvider = memberships;
668 instance.addEventListener(DataGridEvent.ITEM_EDIT_END, relationRoleChanged, false, -100);
671 private function relationRoleChanged(event:DataGridEvent):void {
672 if (event.dataField != 'role') { return; } // shouldn't really happen
674 var relations:Array=event.currentTarget.dataProvider.toArray();
675 var props:Object=relations[event.rowIndex];
677 var relation:Relation=props['relation'];
678 var newRole:String=event.itemRenderer.data['role'];
680 if (selectedEntity is EntityCollection) {
681 for each (var entity:Entity in EntityCollection(selectedEntity).entities) {
682 var indexes:Array=relation.findEntityMemberIndexes(entity);
683 for each (var index:int in indexes) {
684 relation.setMember(index, new RelationMember(entity,newRole), MainUndoStack.getGlobalStack().addAction);
688 relation.setMember(props['index'], new RelationMember(selectedEntity,newRole), MainUndoStack.getGlobalStack().addAction);
692 private function relationTagChanged(event:TagEvent):void {
693 resetRelationsGrid(selectedEntity);
696 private function entityRelationMemberChanged(event:RelationMemberEvent):void {
697 resetRelationsGrid(selectedEntity);
700 private function checkMembers():void {
701 if (selectedEntity is Relation) {
702 setupMembers(selectedEntity as Relation);
706 private function setupMembers(rel:Relation):void {
707 var members:Array = [];
708 for (var i:int=0 ; i<rel.length; i++) {
709 var props:Object = {};
710 var member:RelationMember = rel.getMember(i);
711 props["id"] = member.entity.id;
712 props["type"] = member.entity.getType();
713 props["role"] = member.role;
717 membersGrid.dataProvider = members;
718 membersGrid.dataProvider.addEventListener('collectionChange', membersChange);
721 private function membersChange(event:Event):void {
722 // Dropping all the members and re-adding them isn't exactly optimal
723 // but is at least robust for any kind of change.
724 // Figuring out a better way is someone else's FIXME
726 var rel:Relation = selectedEntity as Relation;
727 var action:CompositeUndoableAction = new CompositeUndoableAction("Rearrange relation members for "+rel);
730 for (var i:int=rel.length-1 ; i>=0; i--) {
731 rel.removeMemberByIndex(i, action.push);
734 // add members in new order
735 for each(var memberObject:Object in membersGrid.dataProvider) {
737 var id:Number = memberObject.id;
738 switch (memberObject.type) {
739 case 'node': e = connection.getNode(id); break;
740 case 'way': e = connection.getWay(id); break;
741 case 'relation': e = connection.getRelation(id); break;
743 rel.appendMember(new RelationMember(e, memberObject.role), action.push);
745 MainUndoStack.getGlobalStack().addAction(action);
748 private function editRelation(id:Number):void {
749 var panel:RelationEditorPanel = RelationEditorPanel(
750 PopUpManager.createPopUp(Application(FlexGlobals.topLevelApplication), RelationEditorPanel, true));
751 panel.setRelation(connection.getRelation(id));
752 PopUpManager.centerPopUp(panel);
755 /** Create relation actions menu */
757 public function createRelationMenu(button:PopUpButton):void {
758 var menu:Menu = new Menu();
759 var dp:Object = [ {label: "Select all members"},
760 {label: "Deselect all members"},
761 {label: "Add selection to this relation", enabled: false},
762 {label: "Delete relation"} ];
763 menu.dataProvider = dp;
764 menu.addEventListener("itemClick", selectRelationMenu);
768 /** Enable 'add selection to...' entry only if some of the selection isn't in the relation.
769 Called each time the menu is clicked. */
771 public function updateRelationMenu(event:Event):void {
772 rowData=event.target.parent.data; // this makes it accessible from selectRelationMenu
773 var menu:Menu = Menu(event.target.popUp);
774 var enable:Boolean = false;
775 if (selectedEntity != null && selectedEntity is EntityCollection) {
776 // Enable only if some entities aren't a member of the relation
777 enable=!rowData.universal;
779 if (enable==menu.dataProvider[2].enabled) return;
780 menu.dataProvider[2].enabled=enable;
781 menu.invalidateList();
784 /** Do the action selected in the relation actions menu */
786 public function selectRelationMenu(event:MenuEvent):void {
787 var rel:Relation=rowData.relation;
789 var controller:EditController=FlexGlobals.topLevelApplication.theController;
790 switch (event.index) {
791 case 0: // Select all members
792 entities=selectedEntity.entities.concat(rel.memberEntities);
793 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return arr.indexOf(e) == i } ); // remove duplicates
794 // ** FIXME: This is a really horrible way of changing the controller state
795 controller.setState(controller.findStateForSelection(entities));
798 case 1: // Deselect all members
799 entities=selectedEntity.entities;
800 entities=entities.filter(function(e:*, i:int, arr:Array):Boolean { return !e.hasParent(rel) } );
801 controller.setState(controller.findStateForSelection(entities));
804 case 2: // Add selection to this relation
805 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
806 for each (var entity:Entity in selectedEntity.entities) {
807 if (!entity.hasParent(rel)) {
808 rel.appendMember(new RelationMember(entity,''), undo.push);
811 MainUndoStack.getGlobalStack().addAction(undo);
814 case 3: // Delete relation
815 Alert.show("Do you really want to delete the relation?","Are you sure?",Alert.YES | Alert.CANCEL,null,
816 function(event:CloseEvent):void {
817 if (event.detail==Alert.CANCEL) return;
818 rel.remove(MainUndoStack.getGlobalStack().addAction);
824 private function tagChanged(event:TagEvent):void {
825 refreshFeatureIcon();
828 public function loadFeatures():void {
829 mapFeatures = MapFeatures.getInstance();
830 stack.removeChild(membersVBox); // remove by default, will be added if relation
833 /** Open up a new browser page, showing the help page as defined in Map Features XML file .*/
834 public function openDescription():void {
835 if ( feature != null && feature.hasHelpURL() )
836 navigateToURL(new URLRequest(feature.helpURL), "potlatch_help");
839 /** Open up a new browser page showing OSM's view of the current entity. */
840 public function openEntityPage():void {
841 if (selectedEntity != null && selectedEntity.id >= 0) {
842 // This is slightly hard-coded, but not drastically. The ../s could be changed for string manipulation of the apiBase
843 var urlBase:String = connection.apiBase + '../../browse/'
844 navigateToURL(new URLRequest(urlBase+selectedEntity.getType()+'/'+selectedEntity.id), "potlatch_browse");
848 public function addToRelation():void {
849 new RelationSelectPanel().init(selectedEntity,new Object());
852 private function removeFromRelation(id:Number, index:int=-1):void {
853 var rel:Relation=connection.getRelation(id);
855 rel.removeMemberByIndex(index, MainUndoStack.getGlobalStack().addAction);
856 } else if (selectedEntity is EntityCollection) {
857 var undo:CompositeUndoableAction=new CompositeUndoableAction("Remove selection from relations");
858 for each (var e:Entity in EntityCollection(selectedEntity).entities) rel.removeMember(e,undo.push);
859 MainUndoStack.getGlobalStack().addAction(undo);
863 public function changeFeatureType(event:Event):void {
864 if ( selectedEntity == null )
867 UIComponent.suspendBackgroundProcessing();
868 var newFeature:Feature = currentCategorySelector.selectedType;
869 var undoStack:Function = MainUndoStack.getGlobalStack().addAction;
870 var action:CompositeUndoableAction = new CompositeUndoableAction(
871 "Set "+selectedEntity.getType()+" "+selectedEntity.id+" to "+newFeature.name);
872 selectedEntity.suspend();
874 // build a list of tags that are editable in new feature
875 var editableTags:Array = new Array();
876 for each( var editor:EditorFactory in newFeature.editors ) {
877 if ( editor is SingleTagEditorFactory ) {
878 var singleTagEditor:SingleTagEditorFactory = editor as SingleTagEditorFactory;
879 editableTags.push(singleTagEditor.key);
883 // remove tags from the current feature
884 if ( feature != null ) {
885 for each( var oldtag:Object in feature.tags ) {
886 if ( editableTags.indexOf(oldtag["k"]) < 0 ) {
887 selectedEntity.setTag(oldtag["k"], null, action.push);
892 // set tags for new feature
893 if ( newFeature != null ) {
894 for each( var newtag:Object in newFeature.tags ) {
895 selectedEntity.setTag(newtag["k"], newtag["v"], action.push);
899 selectedEntity.resume();
903 UIComponent.resumeBackgroundProcessing();
906 private function resizePOIGrid(event:Event):void {
907 var rows:Number=event.target.dataProvider.length/event.target.columnCount;
908 if (rows!=Math.floor(rows)) { rows=Math.floor(rows+1); }
909 event.target.height=rows*(event.target.rowHeight+1);