83 lines
2.2 KiB
HTML
83 lines
2.2 KiB
HTML
<textarea
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class="compose-box-input"
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placeholder="What's on your mind?"
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ref:textarea
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bind:value=rawText
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on:blur="onBlur()"
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></textarea>
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<style>
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.compose-box-input {
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grid-area: input;
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margin: 10px 0 0 5px;
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padding: 10px;
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border: 1px solid var(--input-border);
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min-height: 75px;
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resize: none;
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overflow: hidden;
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word-wrap: break-word;
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/* Text must be at least 16px or else iOS Safari zooms in */
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font-size: 1.2em;
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/* Hack to make Edge stretch the element all the way to the right.
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* Also desktop Safari makes the gauge stretch too far to the right without it.
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*/
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width: calc(100% - 5px);
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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 { autosize } from '../../_utils/autosize'
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import { scheduleIdleTask } from '../../_utils/scheduleIdleTask'
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import debounce from 'lodash/debounce'
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import { mark, stop } from '../../_utils/marks'
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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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this.setupAutosize()
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},
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ondestroy() {
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this.teardownAutosize()
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},
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methods: {
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setupSyncFromStore() {
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this.observe('text', text => {
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this.set({rawText: text})
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if (this.get('autoFocus')) {
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this.refs.textarea.focus()
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}
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})
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},
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setupSyncToStore() {
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const saveText = debounce(() => scheduleIdleTask(() => this.store.save()), 1000)
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this.observe('rawText', rawText => {
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mark('observe rawText')
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let realm = this.get('realm')
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this.store.setComposeData(realm, {text: rawText})
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saveText()
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stop('observe rawText')
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}, {init: false})
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},
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setupAutosize() {
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requestAnimationFrame(() => {
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mark('autosize()')
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autosize(this.refs.textarea)
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stop('autosize()')
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})
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},
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teardownAutosize() {
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mark('autosize.destroy()')
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autosize.destroy(this.refs.textarea)
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stop('autosize.destroy()')
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},
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onBlur() {
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this.store.set({composeSelectionStart: this.refs.textarea.selectionStart})
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}
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},
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store: () => store,
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data: () => ({
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rawText: ''
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})
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}
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</script> |