Created
December 13, 2016 19:00
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Aurelia-Materialize bridge file input events
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| <template> | |
| <require from="./logger"></require> | |
| <div class="row"> | |
| <div class="col s12"> | |
| <md-file md-caption="upload file" view-model.ref="fileInput" md-multiple="true" md-label-value.bind="labelValue" md-on-change.delegate="filesChanged($event)"></md-file> | |
| <div if.bind="selectedFiles.length > 0"> | |
| <md-collection> | |
| <md-collection-item repeat.for="file of selectedFiles"> | |
| ${file.name} (${file.size} bytes) | |
| </md-collection-item> | |
| </md-collection> | |
| </div> | |
| </div> | |
| </div> | |
| <div class="row"> | |
| <div class="col s12"> | |
| <md-card md-title="Console log"> | |
| <logger class="z-depth-1" view-model.ref="logger"></logger> | |
| </md-card> | |
| </div> | |
| </div> | |
| </template> |
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| import { computedFrom } from 'aurelia-framework'; | |
| export class Multiple { | |
| labelValue; | |
| @computedFrom('fileInput.files'); | |
| get selectedFiles() { | |
| return [].slice.call(this.fileInput.files); | |
| } | |
| filesChanged(e) { | |
| let files = []; | |
| [].forEach.call(e.detail.files, file => { | |
| files.push(`${file.name} (${file.size} bytes)`); | |
| }); | |
| this.logger.log(`files changed ${files.join(', ')}`); | |
| } | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Aurelia</title> | |
| <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| </head> | |
| <body aurelia-app="main"> | |
| <h1>Loading...</h1> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.6/system.js"></script> | |
| <script src="https://rawgit.com/aurelia-ui-toolkits/aurelia-materialize-bundles/0.20.2/config2.js"></script> | |
| <script> | |
| System.import('aurelia-bootstrapper'); | |
| </script> | |
| </body> | |
| </html> |
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| <template> | |
| <div class="console"> | |
| </div> | |
| </template> |
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| export class Logger { | |
| attached() { | |
| this.overrideStyles(); | |
| } | |
| log(message, isError, container) { | |
| let lastContainer = $('.console div:first', container); | |
| let counter = lastContainer.find('.count').detach(); | |
| let lastMessage = lastContainer.text(); | |
| let count = 1 * (counter.text() || 1); | |
| lastContainer.append(counter); | |
| if (!lastContainer.length || message !== lastMessage) { | |
| $('<div' + (isError ? ' class=\'error\'' : '') + '/>') | |
| .css({ | |
| marginTop: -24, | |
| backgroundColor: isError ? '#ffbbbb' : '#b2ebf2' | |
| }) | |
| .html(message) | |
| .prependTo($('.console', container)) | |
| .animate({ marginTop: 0 }, 300) | |
| .animate({ backgroundColor: isError ? '#ffdddd' : '#ffffff' }, 800); | |
| } else { | |
| count++; | |
| if (counter.length) { | |
| counter.html(count); | |
| } else { | |
| lastContainer.html(lastMessage) | |
| .append('<span class=\'count\'>' + count + '</span>'); | |
| } | |
| } | |
| } | |
| error(message) { | |
| this.log(message, true); | |
| } | |
| overrideStyles() { | |
| jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i, attr) { | |
| jQuery.fx.step[attr] = function(fx) { | |
| if (!fx.state || typeof fx.end === typeof '') { | |
| fx.start = getColor(fx.elem, attr); | |
| fx.end = getRGB(fx.end); | |
| } | |
| fx.elem.style[attr] = ['rgb(', [ | |
| Math.max(Math.min(parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0], 10), 255), 0), | |
| Math.max(Math.min(parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1], 10), 255), 0), | |
| Math.max(Math.min(parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2], 10), 255), 0) | |
| ].join(','), ')'].join(''); | |
| }; | |
| }); | |
| } | |
| } | |
| // Color Conversion functions from highlightFade | |
| // By Blair Mitchelmore | |
| // http://jquery.offput.ca/highlightFade/ | |
| // Parse strings looking for color tuples [255,255,255] | |
| function getRGB(color) { | |
| let result; | |
| // Check if we're already dealing with an array of colors | |
| if (color && color.constructor === Array && color.length === 3) { | |
| return color; | |
| } | |
| // Look for rgb(num,num,num) | |
| result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color); | |
| if (result) { | |
| return [parseInt(result[1], 10), parseInt(result[2], 10), parseInt(result[3], 10)]; | |
| } | |
| // Look for #a0b1c2 | |
| result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color); | |
| if (result) { | |
| return [parseInt(result[1], 16), parseInt(result[2], 16), parseInt(result[3], 16)]; | |
| } | |
| // Otherwise, we're most likely dealing with a named color | |
| return jQuery.trim(color).toLowerCase(); | |
| } | |
| function getColor(elem, attr) { | |
| let color; | |
| do { | |
| color = jQuery.css(elem, attr); | |
| // Keep going until we find an element that has color, or we hit the body | |
| if (color && color !== 'transparent' || jQuery.nodeName(elem, 'body')) { | |
| break; | |
| } | |
| attr = 'backgroundColor'; | |
| elem = elem.parentNode; | |
| } while (elem); | |
| return getRGB(color); | |
| } | |
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| /******************************************************************************* | |
| * The following two lines enable async/await without using babel's | |
| * "runtime" transformer. Uncomment the lines if you intend to use async/await. | |
| * | |
| * More info here: https://github.com/jdanyow/aurelia-plunker/issues/2 | |
| */ | |
| //import regeneratorRuntime from 'babel-runtime/regenerator'; | |
| //window.regeneratorRuntime = regeneratorRuntime; | |
| /******************************************************************************/ | |
| import 'materialize'; | |
| export function configure(aurelia) { | |
| aurelia.use | |
| .standardConfiguration() | |
| .developmentLogging() | |
| .plugin('aurelia-materialize-bridge', bridge => bridge.useAll() ); | |
| aurelia.start().then(a => a.setRoot()); | |
| } |
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