flymis/WebRoot/dojojs/src/widget/Spinner.js

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/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.widget.Spinner");

dojo.require("dojo.io.*");
dojo.require("dojo.lfx.*");
dojo.require("dojo.html.*");
dojo.require("dojo.html.layout");
dojo.require("dojo.string");
dojo.require("dojo.widget.*");
dojo.require("dojo.widget.IntegerTextbox");
dojo.require("dojo.widget.RealNumberTextbox");
dojo.require("dojo.widget.DateTextbox");

dojo.require("dojo.experimental");

// summary: Mixin for validation widgets with a spinner
// description: This class basically (conceptually) extends dojo.widget.ValidationTextbox.
//	It modifies the template to have up/down arrows, and provides related handling code.
dojo.declare(
	"dojo.widget.Spinner",
	null, 
	{
		_typamaticTimer: null,
		_typamaticFunction: null,
		_currentTimeout: this.defaultTimeout,
		_eventCount: 0,
		// Number
		//      number of milliseconds before a held key or button becomes typematic
		defaultTimeout: 500,
		// Number
		//      fraction of time used to change the typematic timer between events
		//      1.0 means that each typematic event fires at defaultTimeout intervals
		//      < 1.0 means that each typematic event fires at an increasing faster rate
		timeoutChangeRate: 0.90,

		templatePath: dojo.uri.dojoUri("src/widget/templates/Spinner.html"),
		templateCssPath: dojo.uri.dojoUri("src/widget/templates/Spinner.css"),
		// String
		//      up arrow graphic URL
		incrementSrc: dojo.uri.dojoUri("src/widget/templates/images/spinnerIncrement.gif"),
		// String
		//      down arrow graphic URL
		decrementSrc: dojo.uri.dojoUri("src/widget/templates/images/spinnerDecrement.gif"),

		// does the keyboard related stuff
		_handleKeyEvents: function(/*Event*/ evt){
			if(!evt.key){ return; }

			if(!evt.ctrlKey && !evt.altKey){
			        switch(evt.key){
					case evt.KEY_DOWN_ARROW: