Reduce audio waveform layout trashing
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f56216eec5
commit
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2 changed files with 14 additions and 5 deletions
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@ -33,9 +33,13 @@ limitations under the License.
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font-size: $font-14px;
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line-height: $font-24px;
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contain: content;
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.mx_Waveform {
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.mx_Waveform_bar {
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background-color: $voice-record-waveform-incomplete-fg-color;
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height: 100%;
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transform: scaleY(max(0.05, var(--barHeight)));
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&.mx_Waveform_bar_100pct {
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// Small animation to remove the mechanical feel of progress
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@ -34,16 +34,19 @@ interface IState {
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* For CSS purposes, a mx_Waveform_bar_100pct class is added when the bar should be
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* "filled", as a demonstration of the progress property.
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*/
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import { CSSProperties } from "react";
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export interface WaveformCSSProperties extends CSSProperties {
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'--barHeight': number;
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}
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@replaceableComponent("views.voice_messages.Waveform")
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export default class Waveform extends React.PureComponent<IProps, IState> {
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public static defaultProps = {
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progress: 1,
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};
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public constructor(props) {
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super(props);
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}
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public render() {
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return <div className='mx_Waveform'>
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{this.props.relHeights.map((h, i) => {
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@ -53,7 +56,9 @@ export default class Waveform extends React.PureComponent<IProps, IState> {
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'mx_Waveform_bar': true,
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'mx_Waveform_bar_100pct': isCompleteBar,
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});
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return <span key={i} style={{height: (h * 100) + '%'}} className={classes} />;
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return <span key={i} style={{
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"--barHeight": h,
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} as WaveformCSSProperties} className={classes} />;
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})}
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</div>;
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}
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