Compare commits
No commits in common. "master" and "add-lib" have entirely different histories.
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@ -1,61 +0,0 @@
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body {
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background-color: black;
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color: white;
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font-family: sans-serif;
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font-size: 18px;
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height: 100%;
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margin: 0;
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overflow: hidden;
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width: 100%;
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}
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.base {
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z-index: 1;
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background: black;
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position: absolute;
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width: 100%;
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height: 100%;
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}
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.slide {
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z-index: 0;
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position: absolute;
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width: 100%;
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height: 100%;
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text-shadow:
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-2px -2px 0 #000,
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2px -2px 0 #000,
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-2px 2px 0 #000,
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2px 2px 0 #000;
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}
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.title {
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font-size: 48px;
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margin-left: 16px;
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margin-right: 16px;
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margin-top: 30%;
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text-align: center;
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position: fixed;
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z-index: 10;
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height: 56px;
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width: 100%;
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}
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.video {
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position: fixed;
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width: 100%;
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height: 100%;
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}
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.video iframe {
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width: 100%;
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height: 100%;
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border: 0;
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margin: 0;
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padding: 0;
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}
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.audio iframe {
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height: 0;
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border: 0;
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}
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@ -1,302 +0,0 @@
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class Slide {
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constructor(slide, idx) {
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this.isAudioLoaded = this.isVideoLoaded = false
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this.el = slide
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this.idx = idx
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this.duration = slide.dataset.duration
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const video = slide.querySelector('.video')
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if (video) {
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this.video = load_urls(video.dataset)
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if (this.video.length > 1 || this.video[0].includes('document')) {
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this.isDocument = true
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}
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this.videoVolume = video.dataset.volume ? parseFloat(video.dataset.volume) : 1
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this.videoContainer = video
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if (this.video.length > 1) {
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this.zooms = this.video.map(url => url.split('/').pop().split('#')[0].split(',').map(a => Math.round(a)))
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}
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}
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const audio = slide.querySelector('.audio')
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if (audio) {
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this.audio = audio.dataset.url // audio does not need to be an array
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this.audioVolume = audio.dataset.volume ? parseFloat(audio.dataset.volume) : 1
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this.audioContainer = audio
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this.audioContinue = !!audio.dataset.continue
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}
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this.initEmbeds()
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return this
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}
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initEmbeds() {
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if (this.video) {
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const videoEmbed = this.videoEmbed = new PandoraEmbed({
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id: 'slide-' + this.idx,
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url: this.video[0],
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container: this.videoContainer
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})
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videoEmbed.on('init', () => {
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if (this.isDocument) {
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this.isVideoLoaded = true
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}
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})
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videoEmbed.on('loaded', () => {
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console.log('loaded called on embed')
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this.isVideoLoaded = true
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})
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videoEmbed.on('playing', (positionData) => {
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if (!this.videoStart) {
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this.videoStart = positionData.position
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}
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})
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}
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if (this.audio) {
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const audioEmbed = this.audioEmbed = new PandoraEmbed({
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id: 'audio-' + this.idx,
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url: this.audio,
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container: this.audioContainer
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})
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audioEmbed.on('loaded', () => {
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console.log('loaded called on audio embed')
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this.isAudioLoaded = true
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})
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audioEmbed.on('playing', (positionData) => {
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if (!this.audioStart) {
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this.audioStart = positionData.position
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}
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})
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}
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return this;
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}
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isReady() {
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console.log('isReady called');
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if (this.video && this.audio) {
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return this.isVideoLoaded && this.isAudioLoaded
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} else if (this.video) {
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return this.isVideoLoaded
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} else if (this.audio) {
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return this.isAudioLoaded
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} else {
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return true
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}
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}
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sendToBack() {
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this.el.style.zIndex = 0
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return this
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}
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bringToFront() {
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this.el.style.zIndex = 10
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return this
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}
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start() {
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console.log('called start', this.isReady())
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if (this.zooms) {
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this.startZoom()
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} else if (this.video && this.video.length) {
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this.startVideo()
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}
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if (this.audioContainer) { // if there is an audio container, we always stop current audio
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reset_active_audio()
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}
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if (this.audio) {
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this.startAudio()
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}
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return this
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}
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stop() {
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if (this.zooms) {
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this.resetZoom()
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} else if (this.video && this.video.length) {
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this.resetVideo()
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}
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if (this.audio && !this.audioContinue) {
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this.resetAudio()
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}
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return this
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}
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startZoom() {
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for (var i=1; i<this.zooms.length; i++) {
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this.zoomTimeouts = [];
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((j) => {
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this.zoomTimeouts.push(setTimeout(() => {
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this.videoEmbed.postMessage('options', {
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'area': this.zooms[j]
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})
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}, Math.round(1000 * (this.duration / this.zooms.length) * j)))
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})(i);
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}
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return this
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}
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startVideo() {
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this.videoEmbed.postMessage('options', {
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'paused': false,
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'volume': this.videoVolume
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})
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return this
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}
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startAudio() {
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this.audioEmbed.postMessage('options', {
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'paused': false,
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'volume': this.audioVolume
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})
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activeAudio = this
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return this
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}
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resetZoom() {
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this.zoomTimeouts.forEach(timeout => clearTimeout(timeout))
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this.videoEmbed.postMessage('options', {
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'area': this.zooms[0]
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})
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return this
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}
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resetVideo() {
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this.videoEmbed.postMessage('options', {
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'paused': true,
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'position': this.start || 0
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})
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return this
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}
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resetAudio() {
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this.audioEmbed.postMessage('options', {
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'paused': true,
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'position': 0 //FIXME: figure correct audio reset
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})
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activeAudio = null;
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return this
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}
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}
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var slides = [],
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current = 0,
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activeAudio,
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timeout;
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let textbUrl = new URLSearchParams(window.location.search).get('textb') || 'https://textb.org/r/housingplaylist2/'
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// use raw version of page
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textbUrl = textbUrl.replace('/t/', '/r/')
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if (!textbUrl.endsWith('/')) textbUrl += '/'
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fetch(textbUrl)
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.then(response => response.text())
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.then(loadYaml)
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.then(init)
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.catch(err => {
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console.log('error', err)
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alert('error loading YAML')
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})
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function loadYaml(txt) {
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const html = txt.split('\n\n')
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.filter(chunk => chunk.trim())
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.map(chunk => {
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const obj = jsyaml.load(chunk)
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return obj
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})
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.map(jsonToHTML)
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.join('')
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document.body.innerHTML = `
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<div class="base"></div>
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${html}
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`
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return true
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}
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function init() {
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document.querySelectorAll('.slide').forEach(function(slide, idx) {
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slides.push(new Slide(slide, idx))
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})
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go(0)
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}
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function go(idx) {
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if (!slides[idx].isReady()) {
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console.log('slide not ready');
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return setTimeout(() => {
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go(idx)
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}, 250)
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}
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var old = current
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slides[current].sendToBack()
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slides[idx].bringToFront()
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current = idx
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if (timeout) {
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clearTimeout(timeout)
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timeout = null
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}
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timeout = setTimeout(next, Math.round(slides[current].duration) * 1000)
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slides[old].stop()
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slides[current].start()
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}
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function next() {
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var idx = (current + 1) % slides.length
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console.log(current, idx)
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go(idx)
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}
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function previous() {
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var idx = (current - 1) % slides.length
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if (idx < 0) {
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idx += slides.length
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}
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go(idx)
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}
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function load_urls(dataset) {
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var urls = [], idx = 0
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while (dataset['url_' + idx]) {
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urls.push(dataset['url_' + idx])
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idx += 1
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}
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return urls
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}
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window.addEventListener('blur', function(){
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setTimeout(function(){
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// using the 'setTimout' to let the event pass the run loop
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if (document.activeElement instanceof HTMLIFrameElement) {
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window.focus();
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}
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},0);
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}, false);
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function reset_active_audio() {
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if (activeAudio) {
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activeAudio.resetAudio()
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}
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}
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document.addEventListener('keydown', function(event) {
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if (event.key == 'ArrowRight') {
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next()
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event.preventDefault()
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} else if (event.key == 'ArrowLeft') {
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previous()
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event.preventDefault()
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}
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}, false)
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@ -1,9 +0,0 @@
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<meta charset="utf-8">
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<script src="../lib/PandoraEmbed.js"></script>
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<link type="text/css" href="example.css" rel="stylesheet" />
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<!-- YAML parser from: https://github.com/nodeca/js-yaml-->
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<script src="../lib/js-yaml.min.js"></script>
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<script src="../lib/json-to-html.js"></script>
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<script src="example.js"></script>
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@ -4,7 +4,7 @@
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<title>Subscribe to events from pad.ma iframe embed</title>
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</head>
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<body>
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<iframe width="640" height="360" src="https://pad.ma/BVF/editor/F#embed" frameborder="0" allowfullscreen id="padembed"></iframe>
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<iframe width="640" height="360" src="http://10.0.3.230/A/editor/C#embed" frameborder="0" allowfullscreen id="padembed"></iframe>
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<button id="setUrl">
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Set Iframe URL
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</button>
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@ -50,7 +50,7 @@ document.getElementById('setUrl').addEventListener('click', function(e) {
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$iframe.addEventListener('load', () => {
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let timeout;
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/*
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/*
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We can't be sure that the JS inside the iframe will be fully loaded and ready to receive messages. Therefore, we need to keep resending the init event until we are sure we've received the acknowledgement reply from the embed. This function calls itself every 250ms until `isInit` on the iframe object is set to true. The listener above sets this to true once it received the init acknowledgement.
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*/
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function init() {
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@ -16,7 +16,7 @@ var PandoraEmbed = function(options) {
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this.boundFns = {};
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var width = options.width || 640;
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var height = options.height || 360;
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var container = options.container || document.body;
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var container = options.container || document;
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if (!options.url) {
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alert('no embed url specified');
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return;
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@ -40,7 +40,7 @@ var PandoraEmbed = function(options) {
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init();
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});
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window.addEventListener('message', this.listener.bind(this), false);
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window.addEventListener('message', that.listener.bind(this), false);
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container.appendChild($iframe);
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return this;
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};
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|
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1
lib/js-yaml.min.js
vendored
1
lib/js-yaml.min.js
vendored
File diff suppressed because one or more lines are too long
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@ -1,90 +0,0 @@
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(function() {
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window.jsonToHTML = getHTML
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function getHTML(slideData) {
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let video = audio = ''
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if (!slideData.title) slideData.title = ''
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title = `
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<div class="title">
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${slideData.title}
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</div>
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`
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if (slideData.video) {
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video = getVideoHtml(slideData.video)
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}
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|
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if (slideData.audio) {
|
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audio = getAudioHtml(slideData.audio)
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}
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|
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const duration = `data-duration="${slideData.duration ? slideData.duration : 5}"`
|
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return `
|
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<div class="slide" ${duration}>
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${title}
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${video}
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${audio}
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</div>
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`
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}
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|
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function getVideoHtml(videoData) {
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let urls = []
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let volume = ''
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if (typeof(videoData) === 'string') {
|
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urls.push(videoData)
|
||||
} else { // video is an object
|
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if (videoData.hasOwnProperty('url')) {
|
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urls.push(videoData.url)
|
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} else if (videoData.hasOwnProperty('zoom')) {
|
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urls = videoData.zoom
|
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}
|
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if (videoData.volume) {
|
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volume = `data-volume="${videoData.volume}"`
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}
|
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}
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const urlsHtml = urls.map((url, index) => {
|
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return `data-url_${index}="${makeEmbed(url)}"`
|
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}).join('\n')
|
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return `
|
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<div class="video" ${urlsHtml} ${volume}> </div>
|
||||
`
|
||||
}
|
||||
|
||||
function getAudioHtml(audioData) {
|
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let url = continueStr = volume = ''
|
||||
|
||||
// short circuit to return an empty div if audioData is null or not an object
|
||||
// this is useful for user to specify empty audio track to cause existing
|
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// audio to pause
|
||||
if (!audioData || !(typeof(audioData === 'object'))) {
|
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return `<div class="audio></div>`
|
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}
|
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|
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if (audioData.url) {
|
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url = `data-url="${makeEmbed(audioData.url)}"`
|
||||
}
|
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|
||||
if (audioData.volume) {
|
||||
volume = `data-volume="${audioData.volume}"`
|
||||
}
|
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|
||||
if (audioData['continue']) {
|
||||
continueStr = `data-continue="true"`
|
||||
}
|
||||
|
||||
return `
|
||||
<div class="audio" ${url} ${volume} ${continueStr}></div>
|
||||
`
|
||||
}
|
||||
|
||||
function makeEmbed(url) {
|
||||
if (!url.endsWith('#embed')) {
|
||||
return `${url}#embed`
|
||||
} else {
|
||||
return url
|
||||
}
|
||||
}
|
||||
|
||||
})();
|
||||
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