Annotation Player as rudimentary Web Component
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2 changed files with 186 additions and 50 deletions
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@ -168,29 +168,16 @@
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padding: 10px;
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}
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#annotations .svganim_player {
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#annotations .svganim_player,
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#annotations annotation-player {
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display: inline-block;
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position: relative;
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width: 300px;
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height: 200px;
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overflow: hidden;
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padding: 10px;
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background: white;
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}
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#annotations .svganim_player svg {
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width: 100%;
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height: 100%;
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}
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#annotations .svganim_player.play:not(.loading) .controls {
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visibility: hidden;
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}
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#annotations .svganim_player:hover .controls {
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visibility: visible !important;
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}
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</style>
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<script src="assets/nouislider-15.5.0.js"></script>
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<script src="assets/wNumb-1.2.0.min.js"></script>
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@ -1,3 +1,161 @@
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class AnnotationPlayer extends HTMLElement {
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constructor() {
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super();
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// We don't use constructor() because an element's attributes
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// are unavailable until connected to the DOM.
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}
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connectedCallback() {
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// Create a shadow root
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this.attachShadow({ mode: "open" });
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const imgEl = document.createElement('img');
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const playerEl = document.createElement('div');
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imgEl.src = `/annotation/${this.annotation.id}.svg`;
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imgEl.addEventListener('click', () => {
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imgEl.style.display = 'none';
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new Annotator(
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playerEl,
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"tags.json",
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this.annotation.url,
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{ is_player: true, crop_to_fit: true, autoplay: true }
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);
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})
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playerEl.classList.add('play');
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const styleEl = document.createElement('style');
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styleEl.textContent = `
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:host{
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overflow: hidden;
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padding: 10px;
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background: white;
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}
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svg, img {
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width: 100%;
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height: 100%;
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}
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.play:not(.loading) .controls {
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visibility: hidden;
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}
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:host(:hover) .controls {
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visibility: visible !important;
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}
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.controls--playback {
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/* display:flex; */
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position: relative;
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}
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.timecode {
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position: absolute;
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right: 100%;
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width: 5%;
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font-size: 8px;
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}
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.controls--playback input[type='range'] {
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/* position: absolute;
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z-index: 100;
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bottom: 0;
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left: 0;
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right: 0; */
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width: 100%;
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}
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.controls button.paused,
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.controls button.playing {
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position: absolute;
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left: 100%;
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width: 30px;
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height: 30px;
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}
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.controls button.paused::before {
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content: '⏵';
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}
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.controls button.playing::before {
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content: '⏸';
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}
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.loading .controls button:is(.playing, .paused)::before {
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content: '↺';
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display: inline-block;
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animation: rotate 1s infinite;
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}
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@keyframes rotate {
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0% {
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transform: rotate(359deg)
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}
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100% {
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transform: rotate(0deg)
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}
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}
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.controls {
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position: absolute !important;
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z-index: 100;
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bottom: 10px;
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left: 5%;
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right: 0;
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width: 90%;
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}
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svg .background {
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fill: white
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}
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path {
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fill: none;
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stroke: gray;
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stroke-width: 1mm;
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stroke-linecap: round;
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}
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g.before path {
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opacity: 0.5;
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stroke: gray !important;
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}
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g.after path,
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path.before_in {
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opacity: .1;
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stroke: gray !important;
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}
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.gray {
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position: absolute;
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background: rgba(255, 255, 255, 0.7);
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}
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`;
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this.shadowRoot.appendChild(styleEl);
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this.shadowRoot.appendChild(imgEl);
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this.shadowRoot.appendChild(playerEl);
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}
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setAnnotation(annotation) {
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this.annotation = annotation;
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}
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}
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window.customElements.define('annotation-player', AnnotationPlayer);
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class AnnotationManager {
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constructor(rootEl, tagsUrl) {
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this.rootEl = rootEl;
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@ -86,7 +244,7 @@ class AnnotationManager {
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selectTag(tag) {
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this.clearSelectedTag();
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this.selectedTag = tag;
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this.selectedTag = tag;
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tag.menuLiEl.classList.add('selected');
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this.loadAnnotationsForTag(tag)
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}
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@ -141,14 +299,12 @@ class AnnotationManager {
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const ulEl = document.createElement('ul');
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this.annotations.forEach((annotation, idx) => {
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const liEl = document.createElement('li');
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const imgEl = document.createElement('img');
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const playerEl = document.createElement('div');
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const infoEl = document.createElement('span');
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infoEl.classList.add('annotation-info');
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const playerEl = new AnnotationPlayer(); //document.createElement('annotation-player');
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playerEl.setAnnotation(annotation);
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const selectEl = document.createElement('input');
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selectEl.type = 'checkbox';
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selectEl.id = 'select-'+annotation.id_hash;
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selectEl.id = 'select-' + annotation.id_hash;
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selectEl.addEventListener('change', (ev) => {
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if (ev.target.checked) {
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this.addAnnotationToSelection(annotation);
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@ -157,25 +313,14 @@ class AnnotationManager {
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}
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})
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const tag = this.rootTag.find_by_id(annotation.tag);
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console.log(tag)
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const infoEl = document.createElement('span');
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infoEl.classList.add('annotation-info');
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infoEl.innerText = `[${tag.get_name()}] ${annotation.comment}`;
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imgEl.src = `/annotation/${annotation.id}.svg`;
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imgEl.addEventListener('click', () => {
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imgEl.style.display = 'none';
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new Annotator(
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playerEl,
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"tags.json",
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annotation.url,
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{ is_player: true, crop_to_fit: true, autoplay: true }
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);
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})
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playerEl.classList.add('play');
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liEl.appendChild(imgEl);
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liEl.appendChild(playerEl);
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liEl.appendChild(selectEl);
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liEl.appendChild(infoEl);
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@ -195,22 +340,26 @@ class AnnotationManager {
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}
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addAnnotationToSelection(annotation) {
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if (this.selectedAnnotations.indexOf(annotation) === -1){
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if (this.selectedAnnotations.indexOf(annotation) === -1) {
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this.selectedAnnotations.push(annotation);
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}
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this.annotationsEl.querySelector('#select-'+annotation.id_hash).checked = true;
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this.annotationsEl.querySelector('#select-' + annotation.id_hash).checked = true;
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this.buildAnnotationActions()
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}
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removeAnnotationFromSelection(annotation) {
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if (this.selectedAnnotations.indexOf(annotation) !== -1){
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if (this.selectedAnnotations.indexOf(annotation) !== -1) {
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this.selectedAnnotations.splice(this.selectedAnnotations.indexOf(annotation), 1)
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}
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this.annotationsEl.querySelector('#select-'+annotation.id_hash).checked = false;
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this.annotationsEl.querySelector('#select-' + annotation.id_hash).checked = false;
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this.buildAnnotationActions()
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}
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/**
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* Build the form items to select & move the annotations
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* @returns undefined
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*/
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buildAnnotationActions() {
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if(!this.actionsEl || !this.annotations.length) return
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if (!this.actionsEl || !this.annotations.length) return
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this.actionsEl.innerHTML = "";
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const selectAllLabelEl = document.createElement('label');
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@ -220,7 +369,7 @@ class AnnotationManager {
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selectAllEl.checked = this.annotations.length === this.selectedAnnotations.length;
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// selectAllEl.innerText = `Select all ${this.annotations.length} items`;
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selectAllEl.addEventListener('change', (ev) => {
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if(ev.target.checked) {
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if (ev.target.checked) {
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this.annotations.forEach((a) => this.addAnnotationToSelection(a));
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} else {
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this.resetSelectedAnnotations();
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this.actionsEl.appendChild(selectAllLabelEl)
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if(!this.selectedAnnotations.length) return;
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if (!this.selectedAnnotations.length) return;
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const moveLabelEl = document.createElement('label');
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moveLabelEl.innerText = `Change tag for ${this.selectedAnnotations.length} items`
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@ -239,7 +388,7 @@ class AnnotationManager {
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this.rootTag.descendants().forEach((tag, i) => {
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const tagEl = document.createElement('option');
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tagEl.value = tag.id;
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if(tag.id == this.selectedTag.id){
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if (tag.id == this.selectedTag.id) {
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tagEl.selected = true;
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}
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tagEl.innerHTML = tag.get_indented_name();
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@ -308,14 +457,14 @@ class AnnotationManager {
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await Promise.all(this.selectedAnnotations.map(async (annotation) => {
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const formData = new FormData();
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formData.append('tag_id', tag.id)
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return await fetch('/annotation/'+annotation.id, {
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return await fetch('/annotation/' + annotation.id, {
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method: 'POST',
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// headers: {
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// 'Content-Type': 'application/json'
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// },
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body: formData //JSON.stringify({'tag_id': tag.id})
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}).catch((e) => alert('Something went wrong saving the tags'));
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}));
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}));
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this.loadAnnotationsForTag(this.selectedTag)
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this.loadTags() //updates the counts
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