flymis/WebRoot/dojojs/src/animation/Animation.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

/*
	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.animation.Animation");
dojo.require("dojo.animation.AnimationEvent");

dojo.require("dojo.lang.func");
dojo.require("dojo.math");
dojo.require("dojo.math.curves");

dojo.deprecated("dojo.animation.Animation is slated for removal in 0.5; use dojo.lfx.* instead.", "0.5");

/*
Animation package based off of Dan Pupius' work on Animations:
http://pupius.co.uk/js/Toolkit.Drawing.js
*/

dojo.animation.Animation = function(/*dojo.math.curves.* */ curve, /*int*/ duration, /*Decimal?*/ accel, /*int?*/ repeatCount, /*int?*/ rate) {
	// summary: Animation object iterates a set of numbers over a curve for a given amount of time, calling 'onAnimate' at each step.
	// curve: Curve to animate over.
	// duration: Duration of the animation, in milliseconds.
	// accel: Either an integer or curve representing amount of acceleration. (?)  Default is linear acceleration.
	// repeatCount: Number of times to repeat the animation.  Default is 0.
	// rate: Time between animation steps, in milliseconds.  Default is 25.
	// description: Calls the following events: "onBegin", "onAnimate", "onEnd", "onPlay", "onPause", "onStop"
	// 				If the animation implements a "handler" function, that will be called before each event is called.

	if(dojo.lang.isArray(curve)) {
		// curve: Array
		// id: i
		curve = new dojo.math.curves.Line(curve[0], curve[1]);
	}
	this.curve = curve;
	this.duration = duration;
	this.repeatCount = repeatCount || 0;
	this.rate = rate || 25;
	if(accel) {
		// accel: Decimal
		// id: j
		if(dojo.lang.isFunction(accel.getValue)) {
			// accel: dojo.math.curves.CatmullRom
			// id: k
			this.accel = accel;
		} else {
			var i = 0.35*accel+0.5;	// 0.15 <= i <= 0.85
			this.accel = new dojo.math.curves.CatmullRom([[0], [i], [1]], 0.45);
		}
	}
}

dojo.lang.extend(dojo.animation.Animation, {
	// public properties
	curve: null,