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