Subversion Repositories Applications.papyrus

/*

	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.ProgressBar");

dojo.require("dojo.widget.*");

dojo.require("dojo.event");

dojo.require("dojo.dom");

dojo.require("dojo.html.style");

dojo.require("dojo.string.*");

dojo.require("dojo.lfx.*");

dojo.widget.defineWidget("dojo.widget.ProgressBar", dojo.widget.HtmlWidget, {progressValue:0, maxProgressValue:100, width:300, height:30, frontPercentClass:"frontPercent", backPercentClass:"backPercent", frontBarClass:"frontBar", backBarClass:"backBar", hasText:false, isVertical:false, showOnlyIntegers:false, dataSource:"", pollInterval:3000, duration:1000, templateString:"<div dojoAttachPoint=\"containerNode\" style=\"position:relative;overflow:hidden\">\n\t<div style=\"position:absolute;display:none;width:100%;text-align:center\" dojoAttachPoint=\"backPercentLabel\" class=\"dojoBackPercentLabel\"></div>\n\t<div style=\"position:absolute;overflow:hidden;width:100%;height:100%\" dojoAttachPoint=\"internalProgress\">\n\t<div style=\"position:absolute;display:none;width:100%;text-align:center\" dojoAttachPoint=\"frontPercentLabel\" class=\"dojoFrontPercentLabel\"></div></div>\n</div>\n", templateCssString:".backBar{\n\tborder:1px solid #84a3d1;\n}\n.frontBar{\n\tbackground:url(\"images/bar.gif\") repeat bottom left;\n\tbackground-attachment: fixed;\n}\n.h-frontBar{\n\tbackground:url(\"images/h-bar.gif\") repeat bottom left;\n\tbackground-attachment: fixed;\n}\n.simpleFrontBar{\n\tbackground: red;\n}\n.frontPercent,.backPercent{\n\tfont:bold 13px helvetica;\n}\n.backPercent{\n\tcolor:#293a4b;\n}\n.frontPercent{\n\tcolor:#fff;\n}\n", templateCssPath:dojo.uri.moduleUri("dojo.widget", "templates/ProgressBar.css"), containerNode:null, internalProgress:null, _pixelUnitRatio:0, _pixelPercentRatio:0, _unitPercentRatio:0, _unitPixelRatio:0, _floatDimension:0, _intDimension:0, _progressPercentValue:"0%", _floatMaxProgressValue:0, _dimension:"width", _pixelValue:0, _oInterval:null, _animation:null, _animationStopped:true, _progressValueBak:false, _hasTextBak:false, fillInTemplate:function (args, frag) {

	this.internalProgress.className = this.frontBarClass;

	this.containerNode.className = this.backBarClass;

	if (this.isVertical) {

		this.internalProgress.style.bottom = "0px";

		this.internalProgress.style.left = "0px";

		this._dimension = "height";

	} else {

		this.internalProgress.style.top = "0px";

		this.internalProgress.style.left = "0px";

		this._dimension = "width";

	}

	this.frontPercentLabel.className = this.frontPercentClass;

	this.backPercentLabel.className = this.backPercentClass;

	this.progressValue = "" + this.progressValue;

	this.domNode.style.height = this.height + "px";

	this.domNode.style.width = this.width + "px";

	this._intDimension = parseInt("0" + eval("this." + this._dimension));

	this._floatDimension = parseFloat("0" + eval("this." + this._dimension));

	this._pixelPercentRatio = this._floatDimension / 100;

	this.setMaxProgressValue(this.maxProgressValue, true);

	this.setProgressValue(dojo.string.trim(this.progressValue), true);

	dojo.debug("float dimension: " + this._floatDimension);

	dojo.debug("this._unitPixelRatio: " + this._unitPixelRatio);

	this.showText(this.hasText);

}, showText:function (visible) {

	if (visible) {

		this.backPercentLabel.style.display = "block";

		this.frontPercentLabel.style.display = "block";

	} else {

		this.backPercentLabel.style.display = "none";

		this.frontPercentLabel.style.display = "none";

	}

	this.hasText = visible;

}, postCreate:function (args, frag) {

	this.render();

}, _backupValues:function () {

	this._progressValueBak = this.progressValue;

	this._hasTextBak = this.hasText;

}, _restoreValues:function () {

	this.setProgressValue(this._progressValueBak);

	this.showText(this._hasTextBak);

}, _setupAnimation:function () {

	var _self = this;

	dojo.debug("internalProgress width: " + this.internalProgress.style.width);

	this._animation = dojo.lfx.html.slideTo(this.internalProgress, {top:0, left:parseInt(this.width) - parseInt(this.internalProgress.style.width)}, parseInt(this.duration), null, function () {

		var _backAnim = dojo.lfx.html.slideTo(_self.internalProgress, {top:0, left:0}, parseInt(_self.duration));

		dojo.event.connect(_backAnim, "onEnd", function () {

			if (!_self._animationStopped) {

				_self._animation.play();

			}

		});

		if (!_self._animationStopped) {

			_backAnim.play();

		}

		_backAnim = null;

	});

}, getMaxProgressValue:function () {

	return this.maxProgressValue;

}, setMaxProgressValue:function (maxValue, noRender) {

	if (!this._animationStopped) {

		return;

	}

	this.maxProgressValue = maxValue;

	this._floatMaxProgressValue = parseFloat("0" + this.maxProgressValue);

	this._pixelUnitRatio = this._floatDimension / this.maxProgressValue;

	this._unitPercentRatio = this._floatMaxProgressValue / 100;

	this._unitPixelRatio = this._floatMaxProgressValue / this._floatDimension;

	this.setProgressValue(this.progressValue, true);

	if (!noRender) {

		this.render();

	}

}, setProgressValue:function (value, noRender) {

	if (!this._animationStopped) {

		return;

	}

	this._progressPercentValue = "0%";

	var _value = dojo.string.trim("" + value);

	var _floatValue = parseFloat("0" + _value);

	var _intValue = parseInt("0" + _value);

	var _pixelValue = 0;

	if (dojo.string.endsWith(_value, "%", false)) {

		this._progressPercentValue = Math.min(_floatValue.toFixed(1), 100) + "%";

		_value = Math.min((_floatValue) * this._unitPercentRatio, this.maxProgressValue);

		_pixelValue = Math.min((_floatValue) * this._pixelPercentRatio, eval("this." + this._dimension));

	} else {

		this.progressValue = Math.min(_floatValue, this.maxProgressValue);

		this._progressPercentValue = Math.min((_floatValue / this._unitPercentRatio).toFixed(1), 100) + "%";

		_pixelValue = Math.min(_floatValue / this._unitPixelRatio, eval("this." + this._dimension));

	}

	this.progressValue = dojo.string.trim(_value);

	this._pixelValue = _pixelValue;

	if (!noRender) {

		this.render();

	}

}, getProgressValue:function () {

	return this.progressValue;

}, getProgressPercentValue:function () {

	return this._progressPercentValue;

}, setDataSource:function (dataSource) {

	this.dataSource = dataSource;

}, setPollInterval:function (pollInterval) {

	this.pollInterval = pollInterval;

}, start:function () {

	var _showFunction = dojo.lang.hitch(this, this._showRemoteProgress);

	this._oInterval = setInterval(_showFunction, this.pollInterval);

}, startAnimation:function () {

	if (this._animationStopped) {

		this._backupValues();

		this.setProgressValue("10%");

		this._animationStopped = false;

		this._setupAnimation();

		this.showText(false);

		this.internalProgress.style.height = "105%";

		this._animation.play();

	}

}, stopAnimation:function () {

	if (this._animation) {

		this._animationStopped = true;

		this._animation.stop();

		this.internalProgress.style.height = "100%";

		this.internalProgress.style.left = "0px";

		this._restoreValues();

		this._setLabelPosition();

	}

}, _showRemoteProgress:function () {

	var _self = this;

	if ((this.getMaxProgressValue() == this.getProgressValue()) && this._oInterval) {

		clearInterval(this._oInterval);

		this._oInterval = null;

		this.setProgressValue("100%");

		return;

	}

	var bArgs = {url:_self.dataSource, method:"POST", mimetype:"text/json", error:function (type, errorObj) {

		dojo.debug("[ProgressBar] showRemoteProgress error");

	}, load:function (type, data, evt) {

		_self.setProgressValue((_self._oInterval ? data["progress"] : "100%"));

	}};

	dojo.io.bind(bArgs);

}, render:function () {

	this._setPercentLabel(dojo.string.trim(this._progressPercentValue));

	this._setPixelValue(this._pixelValue);

	this._setLabelPosition();

}, _setLabelPosition:function () {

	var _widthFront = dojo.html.getContentBox(this.frontPercentLabel).width;

	var _heightFront = dojo.html.getContentBox(this.frontPercentLabel).height;

	var _widthBack = dojo.html.getContentBox(this.backPercentLabel).width;

	var _heightBack = dojo.html.getContentBox(this.backPercentLabel).height;

	var _leftFront = (parseInt(this.width) - _widthFront) / 2 + "px";

	var _bottomFront = (parseInt(this.height) - parseInt(_heightFront)) / 2 + "px";

	var _leftBack = (parseInt(this.width) - _widthBack) / 2 + "px";

	var _bottomBack = (parseInt(this.height) - parseInt(_heightBack)) / 2 + "px";

	this.frontPercentLabel.style.left = _leftFront;

	this.backPercentLabel.style.left = _leftBack;

	this.frontPercentLabel.style.bottom = _bottomFront;

	this.backPercentLabel.style.bottom = _bottomBack;

}, _setPercentLabel:function (percentValue) {

	dojo.dom.removeChildren(this.frontPercentLabel);

	dojo.dom.removeChildren(this.backPercentLabel);

	var _percentValue = this.showOnlyIntegers == false ? percentValue : parseInt(percentValue) + "%";

	this.frontPercentLabel.appendChild(document.createTextNode(_percentValue));

	this.backPercentLabel.appendChild(document.createTextNode(_percentValue));

}, _setPixelValue:function (value) {

	eval("this.internalProgress.style." + this._dimension + " = " + value + " + 'px'");

	this.onChange();

}, onChange:function () {

}});