net/systemeD/potlatch2/controller/SelectedMarker.as

   1 package net.systemeD.potlatch2.controller {
   2         import flash.events.*;
   3         import flash.ui.Keyboard;
   4     import net.systemeD.potlatch2.EditController;
   5     import net.systemeD.halcyon.connection.*;
   6     import net.systemeD.halcyon.MapPaint;
   7
   8     public class SelectedMarker extends ControllerState {
   9         protected var initMarker:Marker;
  10         protected var layer:MapPaint;
  11
  12         public function SelectedMarker(marker:Marker, layer:MapPaint) {
  13             initMarker = marker;
  14             this.layer = layer;
  15         }
  16
  17         protected function selectMarker(marker:Marker):void {
  18             if ( firstSelected is Marker && Marker(firstSelected)==marker )
  19                 return;
  20
  21             clearSelection(this);
  22             editableLayer.setHighlight(marker, { selected: true });
  23             selection = [marker];
  24             controller.updateSelectionUI(layer);
  25             initMarker = marker;
  26         }
  27
  28         protected function clearSelection(newState:ControllerState):void {
  29             if ( selectCount ) {
  30                 editableLayer.setHighlight(firstSelected, { selected: false });
  31                 selection = [];
  32                 if (!newState.isSelectionState()) { controller.updateSelectionUI(); }
  33             }
  34         }
  35
  36         override public function processMouseEvent(event:MouseEvent, entity:Entity):ControllerState {
  37                         if (event.type==MouseEvent.MOUSE_MOVE) { return this; }
  38             if (event.type==MouseEvent.MOUSE_UP) { return this; }
  39                         var cs:ControllerState = sharedMouseEvents(event, entity);
  40                         return cs ? cs : this;
  41         }
  42
  43                 override public function processKeyboardEvent(event:KeyboardEvent):ControllerState {
  44                         switch (event.keyCode) {
  45                         }
  46                         var cs:ControllerState = sharedKeyboardEvents(event);
  47                         return cs ? cs : this;
  48                 }
  49
  50                 public function deletePOI():ControllerState {
  51                         return new NoSelection();
  52                 }
  53
  54         override public function enterState():void {
  55             selectMarker(initMarker);
  56                         editableLayer.setPurgable(selection,false);
  57         }
  58
  59         override public function exitState(newState:ControllerState):void {
  60                         editableLayer.setPurgable(selection,true);
  61             clearSelection(newState);
  62         }
  63
  64         override public function toString():String {
  65             return "SelectedMarker";
  66         }
  67
  68     }
  69 }