wp/nwyj/.svn/pristine/f7/f72acddd9c34f75facce3d31e1afae1dea3e3488.svn-base

/*
 * Ext JS Library 2.0 Copyright(c) 2006-2007, Ext JS, LLC. licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.ProgressBar = Ext.extend(Ext.BoxComponent, {
	baseCls : "x-progress",
	waitTimer : null,
	initComponent : function() {
		Ext.ProgressBar.superclass.initComponent.call(this);
		this.addEvents("update")
	},
	onRender : function(D, A) {
		Ext.ProgressBar.superclass.onRender.call(this, D, A);
		var C = new Ext.Template("<div class=\"{cls}-wrap\">",
				"<div class=\"{cls}-inner\">", "<div class=\"{cls}-bar\">",
				"<div class=\"{cls}-text\">", "<div>&#160;</div>", "</div>",
				"</div>", "<div class=\"{cls}-text {cls}-text-back\">",
				"<div>&#160;</div>", "</div>", "</div>", "</div>");
		if (A) {
			this.el = C.insertBefore(A, {
						cls : this.baseCls
					}, true)
		} else {
			this.el = C.append(D, {
						cls : this.baseCls
					}, true)
		}
		if (this.id) {
			this.el.dom.id = this.id
		}
		var B = this.el.dom.firstChild;
		this.progressBar = Ext.get(B.firstChild);
		if (this.textEl) {
			this.textEl = Ext.get(this.textEl);
			delete this.textTopEl
		} else {
			this.textTopEl = Ext.get(this.progressBar.dom.firstChild);
			var E = Ext.get(B.childNodes[1]);
			this.textTopEl.setStyle("z-index", 99).addClass("x-hidden");
			this.textEl = new Ext.CompositeElement([
					this.textTopEl.dom.firstChild, E.dom.firstChild]);
			this.textEl.setWidth(B.offsetWidth)
		}
		if (this.value) {
			this.updateProgress(this.value, this.text)
		} else {
			this.updateText(this.text)
		}
		this.setSize(this.width || "auto", "auto");
		this.progressBar.setHeight(B.offsetHeight)
	},
	updateProgress : function(B, C) {
		this.value = B || 0;
		if (C) {
			this.updateText(C)
		}
		var A = Math.floor(B * this.el.dom.firstChild.offsetWidth);
		this.progressBar.setWidth(A);
		if (this.textTopEl) {
			this.textTopEl.removeClass("x-hidden").setWidth(A)
		}
		this.fireEvent("update", this, B, C);
		return this
	},
	wait : function(B) {
		if (!this.waitTimer) {
			var A = this;
			B = B || {};
			this.waitTimer = Ext.TaskMgr.start({
						run : function(C) {
							var D = B.increment || 10;
							this
									.updateProgress(((((C + D) % D) + 1) * (100 / D))
											* 0.01)
						},
						interval : B.interval || 1000,
						duration : B.duration,
						onStop : function() {
							if (B.fn) {
								B.fn.apply(B.scope || this)
							}
							this.reset()
						},
						scope : A
					})
		}
		return this
	},
	isWaiting : function() {
		return this.waitTimer != null
	},
	updateText : function(A) {
		this.text = A || "&#160;";
		this.textEl.update(this.text);
		return this
	},
	setSize : function(A, C) {
		Ext.ProgressBar.superclass.setSize.call(this, A, C);
		if (this.textTopEl) {
			var B = this.el.dom.firstChild;
			this.textEl.setSize(B.offsetWidth, B.offsetHeight)
		}
		return this
	},
	reset : function(A) {
		this.updateProgress(0);
		if (this.textTopEl) {
			this.textTopEl.addClass("x-hidden")
		}
		if (this.waitTimer) {
			this.waitTimer.onStop = null;
			Ext.TaskMgr.stop(this.waitTimer);
			this.waitTimer = null
		}
		if (A === true) {
			this.hide()
		}
		return this
	}
});
Ext.reg("progress", Ext.ProgressBar);