50 lines
1.5 KiB
HTML
50 lines
1.5 KiB
HTML
<span class="compose-box-length {{$rawComposeTextOverLimit ? 'over-char-limit' : ''}}"
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aria-label="{{inputLengthLabel}}">
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{{inputLengthToDisplayAfterRaf || '0'}}
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</span>
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<style>
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.compose-box-length {
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grid-area: length;
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justify-self: right;
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color: var(--main-theme-color);
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font-size: 1.3em;
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align-self: center;
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}
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.compose-box-length.over-char-limit {
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color: var(--warning-color);
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}
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</style>
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<script>
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import { CHAR_LIMIT } from '../../_static/statuses'
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import { mark, stop } from '../../_utils/marks'
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import { store } from '../../_store/store'
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export default {
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oncreate() {
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// perf improvement for keyboard input latency
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this.observe('inputLengthToDisplay', inputLengthToDisplay => {
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requestAnimationFrame(() => {
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mark('set inputLengthToDisplayAfterRaf')
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this.set({inputLengthToDisplayAfterRaf: inputLengthToDisplay})
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stop('set inputLengthToDisplayAfterRaf')
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})
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})
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},
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store: () => store,
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computed: {
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inputLengthToDisplay: ($rawComposeTextLength) => {
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return ($rawComposeTextLength <= CHAR_LIMIT
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? $rawComposeTextLength
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: CHAR_LIMIT - $rawComposeTextLength)
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},
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inputLengthLabel: ($rawComposeTextOverLimit, inputLengthToDisplay) => {
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if ($rawComposeTextOverLimit) {
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return `${inputLengthToDisplay} characters over limit`
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} else {
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return `${inputLengthToDisplay} characters`
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}
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}
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}
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}
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</script> |