46 lines
1.4 KiB
HTML
46 lines
1.4 KiB
HTML
<span class="compose-box-length {{overLimit ? '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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export default {
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oncreate() {
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// Avoid input delays by updating these values after a rAF
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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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computed: {
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overLimit: (inputLength) => inputLength > CHAR_LIMIT,
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inputLength: (inputText) => inputText ? inputText.length : 0,
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inputLengthToDisplay: (inputLength) => (inputLength <= CHAR_LIMIT ? inputLength : CHAR_LIMIT - inputLength),
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inputLengthLabel: (overLimit, inputLengthToDisplay) => {
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if (overLimit) {
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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> |