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/*
Copyright (c) 2004-2011, 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
*/
dojo._xdResourceLoaded(function(dojo, dijit, dojox){
return {depends: [["provide", "dojox.drawing.ui.dom.Zoom"],
["require", "dojox.drawing.plugins._Plugin"]],
defineResource: function(dojo, dijit, dojox){if(!dojo._hasResource["dojox.drawing.ui.dom.Zoom"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.drawing.ui.dom.Zoom"] = true;
dojo.provide("dojox.drawing.ui.dom.Zoom");
dojo.require("dojox.drawing.plugins._Plugin");
dojox.drawing.ui.dom.Zoom = dojox.drawing.util.oo.declare(
// NOTE:
// dojox.drawing.ui.dom.Zoom is DEPRECATED.
// This was a temporary DOM solution. Use the non-dom
// tools for Toobar and Plugins.
//
// 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.
// example:
// | <div dojoType="dojox.drawing.Toolbar" drawingId="drawingNode" class="drawingToolbar vertical">
// | <div tool="dojox.drawing.tools.Line" selected="true">Line</div>
// | <div plugin="dojox.drawing.ui.dom.Zoom" options="{zoomInc:.1,minZoom:.5,maxZoom:2}">Zoom</div>
// | </div>
//
dojox.drawing.plugins._Plugin,
function(options){
var cls = options.node.className;
var txt = options.node.innerHTML;
this.domNode = dojo.create("div", {id:"btnZoom", "class":"toolCombo"}, options.node, "replace");
this.makeButton("ZoomIn", this.topClass);
this.makeButton("Zoom100", this.midClass);
this.makeButton("ZoomOut", this.botClass);
},
{
type:"dojox.drawing.ui.dom.Zoom",
//
// zoomInc: Float
// The amount of zoom that will occur upon each click.
zoomInc:.1,
//
// 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:.1,
//
// zoomFactor: [readonly] Float
// The current zoom amount
zoomFactor:1,
//
// baseClass: String
// The CSS class added to the Toolbar buttons
baseClass:"drawingButton",
//
// topClass: String
// The CSS class added to the top (or left) Toolbar button
topClass:"toolComboTop",
//
// midClass: String
// The CSS class added to the middle Toolbar button
midClass:"toolComboMid",
//
// botClass: String
// The CSS class added to the bottom (or right) Toolbar button
botClass:"toolComboBot",
//
makeButton: function(name, cls){
// summary:
// Internal. Creates one of the buttons in the zoom-button set.
//
var node = dojo.create("div", {id:"btn"+name, "class":this.baseClass+" "+cls,
innerHTML:'<div title="Zoom In" class="icon icon'+name+'"></div>'}, this.domNode);
dojo.connect(document, "mouseup", function(evt){
dojo.stopEvent(evt);
dojo.removeClass(node, "active");
});
dojo.connect(node, "mouseup", this, function(evt){
dojo.stopEvent(evt);
dojo.removeClass(node, "active");
this["on"+name](); // this is what calls the methods below
});
dojo.connect(node, "mouseover", function(evt){
dojo.stopEvent(evt);
dojo.addClass(node, "hover");
});
dojo.connect(node, "mousedown", this, function(evt){
dojo.stopEvent(evt);
dojo.addClass(node, "active");
});
dojo.connect(node, "mouseout", this, function(evt){
dojo.stopEvent(evt);
dojo.removeClass(node, "hover");
});
},
onZoomIn: function(/*Mouse Event*/evt){
// summary:
// Handles zoom in.
//
this.zoomFactor += this.zoomInc;
this.zoomFactor = Math.min(this.zoomFactor, this.maxZoom);
this.canvas.setZoom(this.zoomFactor);
this.mouse.setZoom(this.zoomFactor);
},
onZoom100: function(/*Mouse Event*/evt){
// summary:
// Zooms to 100%
//
this.zoomFactor = 1;
this.canvas.setZoom(this.zoomFactor);
this.mouse.setZoom(this.zoomFactor);
},
onZoomOut: function(/*Mouse Event*/evt){
// summary:
// Handles zoom out.
//
this.zoomFactor -= this.zoomInc;
this.zoomFactor = Math.max(this.zoomFactor, this.minZoom);
this.canvas.setZoom(this.zoomFactor);
this.mouse.setZoom(this.zoomFactor);
}
}
);
//dojox.drawing.register(dojox.drawing.plugins.tools.Pan, "plugin");
}
}};});
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