package net.systemeD.potlatch2.controller {
import flash.events.*;
import flash.geom.*;
- import net.systemeD.potlatch2.EditController;
- import net.systemeD.halcyon.connection.*;
- import net.systemeD.halcyon.Elastic;
+ import net.systemeD.potlatch2.EditController;
+ import net.systemeD.halcyon.connection.*;
+ import net.systemeD.halcyon.Elastic;
+ import net.systemeD.halcyon.Globals;
- public class DrawWay extends SelectedWay {
- private var elastic:Elastic;
- private var editEnd:Boolean;
-
- public function DrawWay(way:Way, editEnd:Boolean) {
- super(way);
-
- this.editEnd = editEnd;
- }
-
- override public function processMouseEvent(event:MouseEvent, entity:Entity):ControllerState {
- var mouse:Point;
- var node:Node;
- var focus:Entity = NoSelection.getTopLevelFocusEntity(entity);
- if ( event.type == MouseEvent.CLICK ) {
- if ( focus == null ) {
- node = createAndAddNode(event);
- resetElastic(node);
- } else if ( focus is Node ) {
- appendNode(focus as Node);
- } else if ( focus is Way ) {
- node = createAndAddNode(event);
- Way(focus).insertNodeAtClosestPosition(node, true);
- resetElastic(node);
- }
- } else if ( event.type == MouseEvent.MOUSE_MOVE ) {
- mouse = new Point(
- controller.map.coord2lon(event.localX),
- controller.map.coord2latp(event.localY));
- elastic.end = mouse;
- }
+ public class DrawWay extends SelectedWay {
+ private var elastic:Elastic;
+ private var editEnd:Boolean;
+ private var leaveNodeSelected:Boolean;
+ private var lastClick:Entity=null;
+ private var lastClickTime:Date;
+
+ public function DrawWay(way:Way, editEnd:Boolean, leaveNodeSelected:Boolean) {
+ super(way);
+ this.editEnd = editEnd;
+ this.leaveNodeSelected = leaveNodeSelected;
+ if (way.length==1 && way.getNode(0).parentWays.length==1) {
+ // drawing new way, so keep track of click in case creating a POI
+ lastClick=way.getNode(0);
+ lastClickTime=new Date();
+ }
+ }
+
+ override public function processMouseEvent(event:MouseEvent, entity:Entity):ControllerState {
+ var mouse:Point;
+ var node:Node;
+ var focus:Entity = NoSelection.getTopLevelFocusEntity(entity);
- return this;
- }
-
- protected function resetElastic(node:Node):void {
- var mouse:Point = new Point(node.lon, node.latp);
- elastic.start = mouse;
- elastic.end = mouse;
- }
+ if ( event.type == MouseEvent.MOUSE_UP ) {
+ if ( entity == null ) {
+ node = createAndAddNode(event);
+ resetElastic(node);
+ lastClick=node;
+ } else if ( entity is Node ) {
+ if (entity==lastClick && (new Date().getTime()-lastClickTime.getTime())<1000) {
+ if (selectedWay.length==1 && selectedWay.getNode(0).parentWays.length==1) {
+ // double-click to create new POI
+ node=selectedWay.getNode(0);
+ stopDrawing();
+ controller.connection.registerPOI(node);
+ return new SelectedPOINode(node);
+ } else {
+ // double-click at end of way
+ return stopDrawing();
+ }
+ } else {
+ appendNode(entity as Node);
+ controller.map.setHighlight(focus, { showNodesHover: false });
+ controller.map.setHighlight(selectedWay, { showNodes: true });
+ resetElastic(entity as Node);
+ lastClick=entity;
+ }
+ } else if ( entity is Way ) {
+ node = createAndAddNode(event);
+ Way(entity).insertNodeAtClosestPosition(node, true);
+ resetElastic(node);
+ lastClick=node;
+ }
+ lastClickTime=new Date();
+ } else if ( event.type == MouseEvent.MOUSE_MOVE ) {
+ mouse = new Point(
+ controller.map.coord2lon(event.localX),
+ controller.map.coord2latp(event.localY));
+ elastic.end = mouse;
+ } else if ( event.type == MouseEvent.MOUSE_OVER && focus!=selectedWay) {
+ controller.map.setHighlight(focus, { showNodesHover: true });
+ } else if ( event.type == MouseEvent.MOUSE_OUT && focus!=selectedWay) {
+ controller.map.setHighlight(focus, { showNodesHover: false });
+ controller.map.setHighlight(selectedWay, { showNodes: true });
+ // ** this call to setHighlight(selectedWay) is necessary in case the hovered way (blue nodes)
+ // shares any nodes with the selected way (red nodes): if they do, they'll be wiped out by the
+ // first call.
+ // Ultimately we should fix this by referring to 'way :selected nodes' instead of 'nodes :selectedway'.
+ // But this will do for now.
+ // We could do with an optional way of calling WayUI.redraw to only do the nodes, which would be a
+ // useful optimisation.
+ }
- override public function processKeyboardEvent(event:KeyboardEvent):ControllerState {
- if ( event.keyCode == 13 || event.keyCode == 27 )
- return new SelectedWay(selectedWay);
- return this;
- }
+ return this;
+ }
+
+ protected function resetElastic(node:Node):void {
+ var mouse:Point = new Point(node.lon, node.latp);
+ elastic.start = mouse;
+ elastic.end = mouse;
+ }
- public function createAndAddNode(event:MouseEvent):Node {
- var lat:Number = controller.map.coord2lat(event.localY);
- var lon:Number = controller.map.coord2lon(event.localX);
- var node:Node = controller.connection.createNode({}, lat, lon);
- appendNode(node);
- return node;
- }
-
- protected function appendNode(node:Node):void {
- if ( editEnd )
- selectedWay.appendNode(node);
- else
- selectedWay.insertNode(0, node);
- }
-
- override public function enterState():void {
- super.enterState();
-
- var node:Node = selectedWay.getNode(editEnd ? selectedWay.length - 1 : 0);
- var start:Point = new Point(node.lon, node.latp);
- elastic = new Elastic(controller.map, start, start);
- }
- override public function exitState():void {
- super.exitState();
- elastic.removeSprites();
- elastic = null;
- }
- }
+ override public function processKeyboardEvent(event:KeyboardEvent):ControllerState {
+ if ( event.keyCode == 13 || event.keyCode == 27 ) { return stopDrawing(); }
+ return this;
+ }
+
+ protected function stopDrawing():ControllerState {
+ if ( selectedWay.length<2) {
+ controller.map.setHighlight(selectedWay, { showNodes: false });
+ selectedWay.remove();
+ // delete controller.map.ways[selectedWay.id];
+ return new NoSelection();
+ } else if ( leaveNodeSelected ) {
+ return new SelectedWayNode(selectedWay, selectedWay.getNode(editEnd ? selectedWay.length - 1 : 0));
+ } else {
+ return new SelectedWay(selectedWay);
+ }
+ return this;
+ }
+
+ public function createAndAddNode(event:MouseEvent):Node {
+ var lat:Number = controller.map.coord2lat(event.localY);
+ var lon:Number = controller.map.coord2lon(event.localX);
+ var node:Node = controller.connection.createNode({}, lat, lon);
+ appendNode(node);
+ return node;
+ }
+
+ protected function appendNode(node:Node):void {
+ if ( editEnd )
+ selectedWay.appendNode(node);
+ else
+ selectedWay.insertNode(0, node);
+ }
+
+ override public function enterState():void {
+ super.enterState();
+
+ var node:Node = selectedWay.getNode(editEnd ? selectedWay.length - 1 : 0);
+ var start:Point = new Point(node.lon, node.latp);
+ elastic = new Elastic(controller.map, start, start);
+ Globals.vars.root.addDebug("**** -> "+this);
+ }
+ override public function exitState():void {
+ super.exitState();
+ elastic.removeSprites();
+ elastic = null;
+ Globals.vars.root.addDebug("**** <- "+this);
+ }
+ override public function toString():String {
+ return "DrawWay";
+ }
+ }
}
projects / potlatch2.git / blobdiff