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159
statics/js/common/libs/swfupload/fileprogress.js
Executable file
159
statics/js/common/libs/swfupload/fileprogress.js
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/*
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[Leo.C, Studio] (C)2004 - 2008
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$Hanization: LeoChung $
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$E-Mail: who@imll.net $
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$HomePage: http://imll.net $
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$Date: 2008/11/8 18:02 $
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*/
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/*
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A simple class for displaying file information and progress
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Note: This is a demonstration only and not part of SWFUpload.
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Note: Some have had problems adapting this class in IE7. It may not be suitable for your application.
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*/
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// Constructor
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// file is a SWFUpload file object
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// targetID is the HTML element id attribute that the FileProgress HTML structure will be added to.
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// Instantiating a new FileProgress object with an existing file will reuse/update the existing DOM elements
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function FileProgress(file, targetID) {
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this.fileProgressID = file.id;
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this.opacity = 100;
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this.height = 0;
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this.fileProgressWrapper = document.getElementById(this.fileProgressID);
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if (!this.fileProgressWrapper) {
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this.fileProgressWrapper = document.createElement("div");
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this.fileProgressWrapper.className = "progressWrapper";
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this.fileProgressWrapper.id = this.fileProgressID;
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this.fileProgressElement = document.createElement("div");
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this.fileProgressElement.className = "progressContainer";
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var progressCancel = document.createElement("a");
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progressCancel.className = "progressCancel";
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progressCancel.href = "#";
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progressCancel.style.visibility = "hidden";
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progressCancel.appendChild(document.createTextNode(" "));
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var progressText = document.createElement("div");
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progressText.className = "progressName";
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progressText.appendChild(document.createTextNode(file.name));
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var progressBar = document.createElement("div");
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progressBar.className = "progressBarInProgress";
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var progressStatus = document.createElement("div");
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progressStatus.className = "progressBarStatus";
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progressStatus.innerHTML = " ";
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this.fileProgressElement.appendChild(progressCancel);
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this.fileProgressElement.appendChild(progressText);
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this.fileProgressElement.appendChild(progressStatus);
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this.fileProgressElement.appendChild(progressBar);
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this.fileProgressWrapper.appendChild(this.fileProgressElement);
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document.getElementById(targetID).appendChild(this.fileProgressWrapper);
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} else {
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this.fileProgressElement = this.fileProgressWrapper.firstChild;
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}
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this.height = this.fileProgressWrapper.offsetHeight;
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}
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FileProgress.prototype.setProgress = function (percentage) {
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this.fileProgressElement.className = "progressContainer green";
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this.fileProgressElement.childNodes[3].className = "progressBarInProgress";
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this.fileProgressElement.childNodes[3].style.width = percentage + "%";
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};
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FileProgress.prototype.setComplete = function () {
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this.fileProgressElement.className = "progressContainer blue";
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this.fileProgressElement.childNodes[3].className = "progressBarComplete";
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this.fileProgressElement.childNodes[3].style.width = "";
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var oSelf = this;
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setTimeout(function () {
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oSelf.disappear();
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}, 10000);
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};
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FileProgress.prototype.setError = function () {
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this.fileProgressElement.className = "progressContainer red";
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this.fileProgressElement.childNodes[3].className = "progressBarError";
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this.fileProgressElement.childNodes[3].style.width = "";
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var oSelf = this;
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setTimeout(function () {
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oSelf.disappear();
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}, 5000);
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};
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FileProgress.prototype.setCancelled = function () {
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this.fileProgressElement.className = "progressContainer";
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this.fileProgressElement.childNodes[3].className = "progressBarError";
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this.fileProgressElement.childNodes[3].style.width = "";
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var oSelf = this;
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setTimeout(function () {
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oSelf.disappear();
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}, 2000);
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};
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FileProgress.prototype.setStatus = function (status) {
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this.fileProgressElement.childNodes[2].innerHTML = status;
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};
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// Show/Hide the cancel button
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FileProgress.prototype.toggleCancel = function (show, swfUploadInstance) {
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this.fileProgressElement.childNodes[0].style.visibility = show ? "visible" : "hidden";
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if (swfUploadInstance) {
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var fileID = this.fileProgressID;
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this.fileProgressElement.childNodes[0].onclick = function () {
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swfUploadInstance.cancelUpload(fileID);
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return false;
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};
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}
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};
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// Fades out and clips away the FileProgress box.
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FileProgress.prototype.disappear = function () {
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var reduceOpacityBy = 15;
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var reduceHeightBy = 4;
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var rate = 30; // 15 fps
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if (this.opacity > 0) {
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this.opacity -= reduceOpacityBy;
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if (this.opacity < 0) {
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this.opacity = 0;
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}
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if (this.fileProgressWrapper.filters) {
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try {
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this.fileProgressWrapper.filters.item("DXImageTransform.Microsoft.Alpha").opacity = this.opacity;
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} catch (e) {
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// If it is not set initially, the browser will throw an error. This will set it if it is not set yet.
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this.fileProgressWrapper.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=" + this.opacity + ")";
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}
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} else {
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this.fileProgressWrapper.style.opacity = this.opacity / 100;
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}
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}
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if (this.height > 0) {
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this.height -= reduceHeightBy;
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if (this.height < 0) {
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this.height = 0;
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}
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this.fileProgressWrapper.style.height = this.height + "px";
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}
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if (this.height > 0 || this.opacity > 0) {
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var oSelf = this;
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setTimeout(function () {
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oSelf.disappear();
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}, rate);
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} else {
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this.fileProgressWrapper.style.display = "none";
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}
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};
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