net/systemeD/potlatch2/controller/SelectedMultiple.as

   1 package net.systemeD.potlatch2.controller {
   2         import flash.events.*;
   3         import flash.display.DisplayObject;
   4         import flash.ui.Keyboard;
   5         import net.systemeD.potlatch2.EditController;
   6         import net.systemeD.halcyon.connection.*;
   7         import net.systemeD.halcyon.MapPaint;
   8         import net.systemeD.halcyon.WayUI;
   9         import net.systemeD.halcyon.Globals;
  10
  11         public class SelectedMultiple extends ControllerState {
  12                 protected var initSelection:Array;
  13
  14                 public function SelectedMultiple(sel:Array) {
  15                         initSelection=sel.concat();
  16                 }
  17
  18                 override public function processMouseEvent(event:MouseEvent, entity:Entity):ControllerState {
  19                         if (event.type==MouseEvent.MOUSE_MOVE || event.type==MouseEvent.ROLL_OVER || event.type==MouseEvent.MOUSE_OUT) { return this; }
  20                         var focus:Entity = getTopLevelFocusEntity(entity);
  21
  22                         if ( event.type == MouseEvent.MOUSE_DOWN && entity && event.ctrlKey ) {
  23                                 // modify selection
  24                                 controller.map.setHighlight(entity, { selected: toggleSelection(entity) });
  25                                 controller.updateSelectionUI();
  26
  27                                 if (selectCount>1) { return this; }
  28                                 return controller.findStateForSelection(selection);
  29                         }
  30                         var cs:ControllerState = sharedMouseEvents(event, entity);
  31                         return cs ? cs : this;
  32                 }
  33
  34                 override public function processKeyboardEvent(event:KeyboardEvent):ControllerState {
  35                         var cs:ControllerState = sharedKeyboardEvents(event);
  36                         return cs ? cs : this;
  37                 }
  38
  39                 override public function enterState():void {
  40                         selection=initSelection.concat();
  41                         for each (var entity:Entity in selection) {
  42                                 controller.map.setHighlight(entity, { selected: true, hover: false });
  43                         }
  44                         controller.updateSelectionUI();
  45                         controller.map.setPurgable(selection,false);
  46                         Globals.vars.root.addDebug("**** -> "+this+" "+selection);
  47                 }
  48
  49                 override public function exitState(newState:ControllerState):void {
  50                         controller.map.setPurgable(selection,true);
  51                         for each (var entity:Entity in selection) {
  52                                 controller.map.setHighlight(entity, { selected: false, hover: false });
  53                         }
  54                         selection = [];
  55                         if (!newState.isSelectionState()) { controller.updateSelectionUI(); }
  56                         Globals.vars.root.addDebug("**** <- "+this);
  57                 }
  58
  59                 override public function toString():String {
  60                         return "SelectedMultiple";
  61                 }
  62
  63         }
  64 }