net/systemeD/potlatch2/Toolbox.mxml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <mx:Panel
   3         xmlns:mx="http://www.adobe.com/2006/mxml"
   4         xmlns:potlatch2="net.systemeD.potlatch2.*"
   5         height="76" width="129" layout="absolute"
   6         styleName="theToolBox">
   7
   8         <!-- the animation effect that controls the rotation of the reverse arrow.
   9               We could get more fancy by using previous angle in angleFrom, and a longer duration, to give a nice animated effect -->
  10         <mx:Rotate id="rotate" angleFrom="{angle-1}" angleTo="{angle}" target="{arrowBox}" originX="{arrowBox.width/2}" originY="{arrowBox.height/2}" duration="4"/>
  11
  12
  13                 <mx:Image data="@Embed('../../../embedded/close_small.png')"
  14                         includeInLayout="false" id="toolboxClose" click="toggle();"
  15                         y="-6" x="115" />
  16
  17                 <!-- Top row -->
  18
  19                 <mx:Button icon="@Embed('../../../embedded/delete.svg')"
  20                         click='doDelete();'
  21                         enabled="{canDo('delete')}"
  22                         alpha="{getAlpha('delete')}"
  23                         toolTip="{deleteToolTipText()}"
  24                         width="28" height="28" textAlign="left" y="4" x="6" paddingLeft="6" paddingRight="0" />
  25
  26         <mx:HBox width="28" height="28" y="4" x="36" borderStyle="solid" cornerRadius="4" click="reverseClicked();" horizontalAlign="center" verticalAlign="middle">
  27             <mx:ViewStack id="rotateButtonStack">
  28                 <mx:HBox id="arrowBoxWrapper"><!-- changing the viewstack back onto a rotated hbox causes positioning glitches, hence this wrapper -->
  29                     <!-- I can totally recommend adding borderStyle="solid" to arrowBox when debugging -->
  30                     <mx:HBox id="arrowBox" horizontalAlign="center" verticalAlign="middle" width="24" height="24">
  31                         <mx:Image id="arrow" source="@Embed('../../../embedded/arrow.svg')"
  32                             alpha="{getAlpha('reverseDirection')}"
  33                             toolTip="Reverse direction (V)"
  34                             width="22" height="22"/>
  35                     </mx:HBox>
  36                 </mx:HBox>
  37                 <mx:HBox id="clockwiseBox" horizontalAlign="center" verticalAlign="middle">
  38                     <mx:Image id="clockwise" source="@Embed('../../../embedded/clockwise.svg')"
  39                         alpha="{getAlpha('reverseDirection')}"
  40                         toolTip="Reverse direction (V)"
  41                         width="22" height="22" x="2" y="2"/>
  42                 </mx:HBox>
  43                 <mx:HBox id="antiClockwiseBox" horizontalAlign="center" verticalAlign="middle">
  44                     <mx:Image id="anticlockwise" source="@Embed('../../../embedded/anti-clockwise.svg')"
  45                         click='doReverseDirection();'
  46                         enabled="{canDo('reverseDirection')}"
  47                         alpha="{getAlpha('reverseDirection')}"
  48                         toolTip="Reverse direction (V)"
  49                         width="22" height="22" x="2" y="2"/>
  50                 </mx:HBox>
  51             </mx:ViewStack>
  52         </mx:HBox>
  53                 <mx:Button icon="@Embed('../../../embedded/cut.svg')"
  54                         click='doSplit();'
  55                         enabled="{canDo('split')}"
  56                         alpha="{getAlpha('split')}"
  57                         toolTip="Split way (X)"
  58                         width="28" height="28" textAlign="left" y="4" x="66" paddingLeft="8" paddingRight="0" />
  59                 <mx:Button icon="@Embed('../../../embedded/merge.svg')"
  60                         click='doMerge();'
  61                         enabled="{canDo('merge')}"
  62                         alpha="{getAlpha('merge')}"
  63                         toolTip="Merge ways"
  64                         width="28" height="28" textAlign="left" y="4" x="96" paddingLeft="3" paddingRight="0" />
  65
  66                 <!-- Second row -->
  67
  68                 <mx:Button icon="@Embed('../../../embedded/straighten.svg')"
  69                         click='doStraighten();'
  70                         enabled="{canDo('straighten')}"
  71                         alpha="{getAlpha('straighten')}"
  72                         toolTip="Straighten way"
  73                         width="28" height="28" textAlign="left" y="34" x="6" paddingLeft="5" paddingRight="0" />
  74                 <mx:Button icon="@Embed('../../../embedded/circle.svg')"
  75                         click='doCircularise();'
  76                         enabled="{canDo('circularise')}"
  77                         alpha="{getAlpha('circularise')}"
  78                         toolTip="Make circular"
  79                         width="28" height="28" textAlign="left" y="34" x="36" paddingLeft="4" paddingRight="0" />
  80                 <mx:Button icon="@Embed('../../../embedded/quadrilateralise.svg')"
  81                         click='doQuadrilateralise();'
  82                         enabled="{canDo('quadrilateralise')}"
  83                         alpha="{getAlpha('quadrilateralise')}"
  84                         toolTip="Make right-angled (Q)"
  85                         width="28" height="28" textAlign="left" y="34" x="66" paddingLeft="6" paddingRight="0" />
  86                 <mx:Button icon="@Embed('../../../embedded/parallel.svg')"
  87                         click='doParallelise();'
  88                         enabled="{canDo('parallelise')}"
  89                         alpha="{getAlpha('parallelise')}"
  90                         toolTip="Create parallel way (P)"
  91                         width="28" height="28" textAlign="left" y="34" x="96" paddingLeft="8" paddingRight="0" />
  92
  93         <mx:Script><![CDATA[
  94
  95                 import flash.events.Event;
  96                 import flash.events.MouseEvent;
  97                 import net.systemeD.halcyon.connection.*;
  98                 import net.systemeD.halcyon.connection.actions.*;
  99                 import net.systemeD.potlatch2.controller.*;
 100                 import net.systemeD.potlatch2.tools.*;
 101
 102                 private var controller:EditController;
 103
 104         [Bindable]
 105         public var angle:int=0;
 106
 107                 public function init(controller:EditController):void {
 108                         this.controller=controller;
 109                         /* check if the toolbox was explictly turned off in a previous session */
 110                         if( SharedObject.getLocal("user_state").data['toolbox_visible'] == false) {
 111                           this.visible = false;
 112                         }
 113                 }
 114
 115                 override protected function createChildren():void {
 116                         super.createChildren();
 117                         super.titleBar.addEventListener(MouseEvent.MOUSE_DOWN,handleDown);
 118                 }
 119
 120                 public function updateSelectionUI():void {
 121                         dispatchEvent(new Event("updateSkin"));
 122                         dispatchEvent(new Event("updateAlpha"));
 123                         updateDirectionArrow();
 124                 }
 125
 126                 private function handleDown(e:Event):void {
 127                         this.startDrag();
 128                         stage.addEventListener(MouseEvent.MOUSE_UP,handleUp);
 129                 }
 130
 131                 private function handleUp(e:Event):void {
 132                         this.stopDrag();
 133                         stage.removeEventListener(MouseEvent.MOUSE_UP,handleUp);
 134                 }
 135
 136                 public function toggle():void {
 137                         this.visible=!this.visible;
 138                         var obj:SharedObject = SharedObject.getLocal("user_state");
 139                         obj.setProperty("toolbox_visible",this.visible);
 140                         obj.flush();
 141                 }
 142
 143                 // --------------------------------------------------------------------------------
 144                 // Enable/disable toolbox buttons
 145                 // (ideally we'd use CSS to set alpha in disabled state, but Flex's CSS
 146                 //      capabilities aren't up to it)
 147
 148                 [Bindable(event="updateSkin")]
 149                 public function canDo(op:String):Boolean {
 150                         if (controller.state.selectCount==0) return false;
 151
 152                         switch (op) {
 153                                 case 'delete':                          return true;
 154                                 case 'reverseDirection':        return controller.state.hasSelectedWays();
 155                                 case 'quadrilateralise':        return (controller.state.hasSelectedAreas() || controller.state.hasSelectedWayNodesInAreas());
 156                                 case 'straighten':                      return controller.state.hasSelectedUnclosedWays();
 157                                 case 'circularise':                     return controller.state.hasSelectedAreas();
 158                                 case 'split':                           return (controller.state is SelectedWayNode);
 159                                 case 'parallelise':                     return (controller.state is SelectedWay);
 160                                 case 'merge':                           return controller.state.hasAdjoiningWays();
 161                         }
 162                         return false;
 163                 }
 164
 165                 [Bindable(event="updateAlpha")]
 166                 public function getAlpha(op:String):Number {
 167                         if (canDo(op)) { return 1; }
 168                         return 0.5;
 169                 }
 170
 171                 [Bindable(event="updateSkin")]
 172                 private function deleteToolTipText():String {
 173                         var entity:Entity=controller.state.firstSelected;
 174                         if (entity is Node) { return "Delete Node (Delete)"; }
 175                         if (entity is Way && Way(entity).isArea()) { return "Delete Area (Shift+Delete)"; }
 176                         if (entity is Way) { return "Delete Way (Shift+Delete)"; }
 177                         return "Delete Item"; // When nothing is selected
 178                 }
 179
 180         private function updateDirectionArrow():void {
 181             if (controller.state is SelectedWay) {
 182                 var w:Way = Way(controller.state.firstSelected);
 183                 if (w) { // not entirely sure why this protection is necessary, but it appears so
 184                     if (w.isArea()) {
 185                         // so Way.clockwise appears to give wrong results. Patches welcome, I guess, but for now...
 186                         w.clockwise? rotateButtonStack.selectedChild = antiClockwiseBox : rotateButtonStack.selectedChild = clockwiseBox;
 187                     } else {
 188                         rotateButtonStack.selectedChild = arrowBoxWrapper;
 189                         // reset and reposition back to the starting point relative to its parent
 190                         rotate.end();
 191                         angle = 0;
 192                         rotate.play();
 193                         arrowBox.x = 0;
 194                         arrowBox.y = 0;
 195
 196                         // move
 197                         rotate.end();
 198                         angle = w.angle;
 199                         rotate.play();
 200                     }
 201                 }
 202             }
 203         }
 204
 205         private function reverseClicked():void {
 206             if(canDo('reverseDirection')) {
 207                 doReverseDirection();
 208             }
 209         }
 210
 211                 // --------------------------------------------------------------------------------
 212                 // Individual toolbox actions
 213
 214                 public function doDelete():void {
 215                         var undo:CompositeUndoableAction = new CompositeUndoableAction("Delete objects");
 216                         for each (var entity:Entity in controller.state.selection) {
 217                                 if (entity is Node) { controller.connection.unregisterPOI(Node(entity)); }
 218                                 entity.remove(undo.push);
 219                         }
 220                         MainUndoStack.getGlobalStack().addAction(undo);
 221
 222                         if (controller.state is SelectedWayNode) {
 223                                 controller.setState(new SelectedWay(SelectedWayNode(controller.state).selectedWay));
 224                         } else {
 225                                 controller.setState(new NoSelection());
 226                         }
 227                 }
 228
 229                 public function doMerge():void {
 230                         controller.setState(SelectedMultiple(controller.state).mergeWays());
 231                 }
 232
 233                 public function doReverseDirection():void {
 234                         var undo:CompositeUndoableAction = new CompositeUndoableAction("Reverse direction of objects");
 235                         for each (var way:Way in controller.state.selectedWays) {
 236                                 way.reverseNodes(undo.push);
 237                         }
 238                         MainUndoStack.getGlobalStack().addAction(undo);
 239                 }
 240
 241                 public function doQuadrilateralise():void {
 242                         var undo:CompositeUndoableAction = new CompositeUndoableAction("Make objects right-angled");
 243                         for each (var way:Way in controller.state.selectedWays) {
 244                                 Quadrilateralise.quadrilateralise(way, undo.push);
 245                         }
 246             for each (var node:Node in controller.state.selectedNodes) {
 247                 for each (var parentWay:Way in node.parentWays) {
 248                   Quadrilateralise.quadrilateralise(parentWay, undo.push);
 249                 }
 250             }
 251                         MainUndoStack.getGlobalStack().addAction(undo);
 252                 }
 253
 254                 public function doStraighten():void {
 255                         var undo:CompositeUndoableAction = new CompositeUndoableAction("Straighten objects");
 256                         for each (var way:Way in controller.state.selectedWays) {
 257                                 Straighten.straighten(way, controller.map, undo.push);
 258                         }
 259                         MainUndoStack.getGlobalStack().addAction(undo);
 260                 }
 261
 262                 public function doCircularise():void {
 263                         var undo:CompositeUndoableAction = new CompositeUndoableAction("Make objects circular ");
 264                         for each (var way:Way in controller.state.selectedWays) {
 265                                 Circularise.circularise(way, controller.map, undo.push);
 266                         }
 267                         MainUndoStack.getGlobalStack().addAction(undo);
 268                 }
 269
 270                 public function doSplit():void {
 271                         if (controller.state is SelectedWayNode) {
 272                                 controller.setState(SelectedWayNode(controller.state).splitWay());
 273                         }
 274                 }
 275
 276                 public function doParallelise():void {
 277                         if (controller.state is SelectedWay) {
 278                                 controller.setState(new SelectedParallelWay(Way(controller.state.firstSelected)));
 279                         }
 280                 }
 281
 282
 283         ]]>
 284 </mx:Script>
 285 </mx:Panel>