126 lines
3.2 KiB
HTML
126 lines
3.2 KiB
HTML
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<div class="compose-media">
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<img src="{{mediaItem.data.preview_url}}" alt="{{mediaItem.file.name}}"/>
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<div class="compose-media-delete">
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<button class="compose-media-delete-button"
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aria-label="Delete {{mediaItem.file.name}}"
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on:click="onDeleteMedia()" >
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<svg class="compose-media-delete-button-svg">
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<use xlink:href="#fa-times" />
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</svg>
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</button>
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</div>
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<div class="compose-media-alt">
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<input type="text"
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placeholder="Description"
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aria-label="Describe {{mediaItem.file.name}} for the visually impaired"
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bind:value=rawText
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>
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</div>
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</div>
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<style>
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.compose-media {
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height: 200px;
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overflow: hidden;
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flex-direction: column;
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position: relative;
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display: flex;
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background: var(--main-bg);
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}
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.compose-media img {
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object-fit: contain;
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object-position: center center;
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flex: 1;
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height: 100%;
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width: 100%;
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}
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.compose-media-alt {
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z-index: 10;
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position: absolute;
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bottom: 0;
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left: 0;
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right: 0;
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display: flex;
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justify-content: center;
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}
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.compose-media-alt input {
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width: 100%;
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font-size: 1.2em;
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background: var(--alt-input-bg);
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}
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.compose-media-alt input:focus {
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background: var(--main-bg);
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}
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.compose-media-delete {
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position: absolute;
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z-index: 10;
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top: 0;
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right: 0;
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left: 0;
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display: flex;
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justify-content: flex-end;
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margin: 2px;
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}
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.compose-media-delete-button {
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padding: 10px;
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background: none;
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border: none;
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}
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.compose-media-delete-button:hover {
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background: var(--toast-border);
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}
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.compose-media-delete-button-svg {
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fill: var(--button-text);
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width: 18px;
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height: 18px;
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}
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</style>
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<script>
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import { store } from '../../_store/store'
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import { deleteMedia } from '../../_actions/media'
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import debounce from 'lodash-es/debounce'
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import { scheduleIdleTask } from '../../_utils/scheduleIdleTask'
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export default {
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oncreate() {
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this.setupSyncFromStore()
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this.setupSyncToStore()
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},
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data: () => ({
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rawText: ''
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}),
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store: () => store,
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methods: {
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setupSyncFromStore() {
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this.observe('mediaDescriptions', mediaDescriptions => {
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mediaDescriptions = mediaDescriptions || []
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let index = this.get('index')
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let text = mediaDescriptions[index] || ''
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if (this.get('rawText') !== text) {
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this.set({rawText: text})
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}
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})
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},
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setupSyncToStore() {
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const saveStore = debounce(() => scheduleIdleTask(() => this.store.save()), 1000)
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this.observe('rawText', rawText => {
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let realm = this.get('realm')
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let index = this.get('index')
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let mediaDescriptions = store.getComposeData(realm, 'mediaDescriptions') || []
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if (mediaDescriptions[index] === rawText) {
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return
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}
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while (mediaDescriptions.length <= index) {
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mediaDescriptions.push(null)
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}
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mediaDescriptions[index] = rawText
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store.setComposeData(realm, {mediaDescriptions})
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saveStore()
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}, {init: false})
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},
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onDeleteMedia() {
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deleteMedia(this.get('realm'), this.get('index'))
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}
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}
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}
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</script>
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