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Path: /data/applications/aps/phprojekt/6.0.6-0/standard/htdocs/htdocs/dojo/dojox/drawing/tools/ [ Home ]
File: Arrow.js
/*
	Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.drawing.tools.Arrow"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.drawing.tools.Arrow"] = true;
dojo.provide("dojox.drawing.tools.Arrow");

dojox.drawing.tools.Arrow = dojox.drawing.util.oo.declare(
	// summary:
	//		Extends stencil.Line and adds an arrow head
	//		to the end and or start.
	//
	dojox.drawing.tools.Line,
	function(options){
		// summary: constructor
		if(this.arrowStart){
			this.begArrow = new dojox.drawing.annotations.Arrow({stencil:this, idx1:0, idx2:1});
		}
		if(this.arrowEnd){
			this.endArrow = new dojox.drawing.annotations.Arrow({stencil:this, idx1:1, idx2:0});
		}
		if(this.points.length){
			this.render();
		}
	},
	{
		draws:true,
		type:"dojox.drawing.tools.Arrow",
		baseRender:false,
		
		// arrowStart: Boolean
		//		Whether or not to place an arrow on start.
		arrowStart:false,
		//
		// arrowEnd: Boolean
		//		Whether or not to place an arrow on end.
		arrowEnd:true,
		
		
		onUp: function(/*EventObject*/obj){
			// summary: See stencil._Base.onUp
			//
			if(this.created || !this.shape){ return; }
			
			// if too small, need to reset
			var p = this.points;
			var len = this.util.distance(p[0].x,p[0].y,p[1].x,p[1].y);
			if(len<this.minimumSize){
				this.remove(this.shape, this.hit);
				return;
			}
			
			var pt = this.util.snapAngle(obj, this.angleSnap/180);
			this.setPoints([
				{x:p[0].x, y:p[0].y},
				{x:pt.x, y:pt.y}
			]);
			
			this.renderedOnce = true;
			this.onRender(this);
		}
	}
);

dojox.drawing.tools.Arrow.setup = {
	// summary: See stencil._Base ToolsSetup
	//
	name:"dojox.drawing.tools.Arrow",
	tooltip:"Arrow Tool",
	iconClass:"iconArrow"
};

dojox.drawing.register(dojox.drawing.tools.Arrow.setup, "tool");

}