1 files changed, 129 insertions, 0 deletions
diff --git a/js/dojo/dojox/drawing/plugins/tools/Zoom.js b/js/dojo/dojox/drawing/plugins/tools/Zoom.js
new file mode 100644
index 0000000..a35073f
--- /dev/null
+++ b/js/dojo/dojox/drawing/plugins/tools/Zoom.js
@@ -0,0 +1,129 @@
+//>>built
+// wrapped by build app
+define("dojox/drawing/plugins/tools/Zoom", ["dijit","dojo","dojox","dojo/require!dojox/drawing/plugins/_Plugin"], function(dijit,dojo,dojox){
+dojo.provide("dojox.drawing.plugins.tools.Zoom");
+dojo.require("dojox.drawing.plugins._Plugin");
+
+(function(){
+	//
+	// 	zoomInc: Float
+	//		The amount of zoom that will occur upon each click.
+	var zoomInc = Math.pow(2.0,0.25),
+	//
+	//	maxZoom: Number
+	//		The maximum the canvas can be zoomed in. 10 = 1000%
+	maxZoom = 10,
+	//
+	//	minZoom: Float
+	//		The most the canvas can be zoomed out. .1 = 10%
+	minZoom = 0.1,
+	//
+	//	zoomFactor: [readonly] Float
+	//		The current zoom amount
+	zoomFactor = 1,
+	
+	dt = dojox.drawing.plugins.tools;
+	
+	dt.ZoomIn = dojox.drawing.util.oo.declare(
+		// summary:
+		//		A plugin that allows for zooming the canvas in and out. An
+		//		action-tool is added to the toolbar with plus, minus and 100%
+		//		buttons.
+		//
+		function(options){
+			// mix in private vars
+			
+		},
+		{}
+	);
+	
+	
+	dt.ZoomIn = dojox.drawing.util.oo.declare(
+		// summary:
+		dojox.drawing.plugins._Plugin,
+		function(options){
+			
+		},
+		{
+			type:"dojox.drawing.plugins.tools.ZoomIn",
+			onZoomIn: function(){
+				// summary:
+				//		Handles zoom in.
+				//
+				zoomFactor *= zoomInc;
+				zoomFactor = Math.min(zoomFactor, maxZoom);
+				this.canvas.setZoom(zoomFactor);
+				this.mouse.setZoom(zoomFactor);
+			},
+			onClick: function(){
+				this.onZoomIn();
+			}
+		}
+	);
+	
+	dt.Zoom100 = dojox.drawing.util.oo.declare(
+		// summary:
+		dojox.drawing.plugins._Plugin,
+		function(options){
+			
+		},
+		{
+			type:"dojox.drawing.plugins.tools.Zoom100",
+			onZoom100: function(){
+				// summary:
+				//		Zooms to 100%
+				//
+				zoomFactor = 1;
+				this.canvas.setZoom(zoomFactor);
+				this.mouse.setZoom(zoomFactor);
+			},
+			onClick: function(){
+				this.onZoom100();
+			}
+		}
+	);
+	
+	dt.ZoomOut = dojox.drawing.util.oo.declare(
+		// summary:
+		dojox.drawing.plugins._Plugin,
+		function(options){
+			
+		},
+		{
+			type:"dojox.drawing.plugins.tools.ZoomOut",
+			onZoomOut: function(){
+				// summary:
+				//		Handles zoom out.
+				//
+				zoomFactor /= zoomInc;
+				zoomFactor = Math.max(zoomFactor, minZoom);
+				this.canvas.setZoom(zoomFactor);
+				this.mouse.setZoom(zoomFactor);
+			},
+			onClick: function(){
+				this.onZoomOut();
+			}
+		}
+	);
+
+	
+	dt.ZoomIn.setup = {
+		name:"dojox.drawing.plugins.tools.ZoomIn",
+		tooltip:"Zoom In"
+	};
+	dojox.drawing.register(dt.ZoomIn.setup, "plugin");
+	
+	dt.Zoom100.setup = {
+		name:"dojox.drawing.plugins.tools.Zoom100",
+		tooltip:"Zoom to 100%"
+	};
+	dojox.drawing.register(dt.Zoom100.setup, "plugin");
+	
+	dt.ZoomOut.setup = {
+		name:"dojox.drawing.plugins.tools.ZoomOut",
+		tooltip:"Zoom In"
+	};
+	dojox.drawing.register(dt.ZoomOut.setup, "plugin");
+
+})();
+});