Shift-zoom to go in/out by 3 levels

systemed · Feb 26, 2017 · 57fe2b4 · 57fe2b4
1 parent a57c83b
commit 57fe2b4
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/net/systemeD/halcyon/Map.as b/net/systemeD/halcyon/Map.as
@@ -329,12 +329,12 @@ package net.systemeD.halcyon {
 				getLayerAt(i).redrawPOIs();
 		}
 
-		public function zoomIn():void {
-			if (scale!=MAXSCALE) changeScale(scale+1);
+		public function zoomIn(increment:uint=1):void {
+			changeScale(Math.min(scale+increment, MAXSCALE));
 		}
 
-		public function zoomOut():void {
-			if (scale!=MINSCALE_TILES) changeScale(scale-1);
+		public function zoomOut(increment:uint=1):void {
+			changeScale(Math.max(scale-increment, MINSCALE_TILES));
 		}
 
 		public function setScale(newscale:uint):void {

diff --git a/potlatch2.mxml b/potlatch2.mxml
@@ -78,9 +78,9 @@
             <mx:Canvas id="map_area" resize="onResizeMap()"
                 top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
             </mx:Canvas>
-            <mx:Image source="@Embed('embedded/zoomIn.svg')" left="5" top="5" click="theMap.zoomIn();"
+            <mx:Image source="@Embed('embedded/zoomIn.svg')" left="5" top="5" click="theMap.zoomIn(event.shiftKey ? 3 : 1);"
                 rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom in - currently z'+getScale()}" />
-            <mx:Image source="@Embed('embedded/zoomOut.svg')" left="5" top="22" click="theMap.zoomOut();"
+            <mx:Image source="@Embed('embedded/zoomOut.svg')" left="5" top="22" click="theMap.zoomOut(event.shiftKey ? 3 : 1);"
                 rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom out - currently z'+getScale()}" />
             <mx:Image source="@Embed('embedded/search.svg')" left="5" top="42" click="new FindDialog().init();"
                 rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="Find place" />