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 () {
}});