85 lines
2.4 KiB
JavaScript
85 lines
2.4 KiB
JavaScript
function toggleSection(event){
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event.preventDefault();
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var dataSet = event.target.dataset;
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var status = dataSet.open;
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var masterElement = document.getElementById(event.target.id||event.srcElement.id);
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var slaveElement = document.getElementById(dataSet.slaveelementid);
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if (status === "false") {
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slaveElement.hidden = false;
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masterElement.innerText = "[close]";
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masterElement.dataset.open = "true";
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} else {
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slaveElement.hidden = true;
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masterElement.innerText = "[open]";
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masterElement.dataset.open = "false";
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}
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}
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function createProgressBar(element, size){
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var x = 1;
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var adder = 1;
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function addOne(){
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var bars = '<p>|';
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for (var i = 0; i < x; i++){ bars += ' | '; }
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bars += '</p>';
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element.innerHTML = bars;
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if (x === size){
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adder = -1;
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} else if ( x === 0){
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adder = 1;
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}
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x += adder;
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};
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setInterval(addOne, 300);
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}
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function dataURItoBlob(dataURI) {
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// convert base64/URLEncoded data component to raw binary data held in a string
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var byteString;
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if (dataURI.split(',')[0].indexOf('base64') >= 0)
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byteString = atob(dataURI.split(',')[1]);
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else
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byteString = unescape(dataURI.split(',')[1]);
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// separate out the mime component
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var mimeString = dataURI.split(',')[0].split(':')[1].split(';')[0];
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// write the bytes of the string to a typed array
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var ia = new Uint8Array(byteString.length);
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for (var i = 0; i < byteString.length; i++) {
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ia[i] = byteString.charCodeAt(i);
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}
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return new Blob([ia], {type:mimeString});
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}
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function showError(elementId, errorMsg) {
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var errorDisplay = document.getElementById(elementId);
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errorDisplay.hidden = false;
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errorDisplay.innerText = errorMsg;
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}
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function clearError(elementId) {
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var errorDisplay = document.getElementById(elementId);
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errorDisplay.hidden = true;
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errorDisplay.innerText = '';
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}
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// Create new error objects, that prototypically inherit from the Error constructor
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function FileError(message) {
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this.name = 'FileError';
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this.message = message || 'Default Message';
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this.stack = (new Error()).stack;
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}
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FileError.prototype = Object.create(Error.prototype);
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FileError.prototype.constructor = FileError;
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function NameError(message) {
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this.name = 'NameError';
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this.message = message || 'Default Message';
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this.stack = (new Error()).stack;
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}
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NameError.prototype = Object.create(Error.prototype);
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NameError.prototype.constructor = NameError; |