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A workaround for touch dragging

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This commit is contained in:
futpib 2018-11-14 03:01:31 +03:00
parent 0238110f57
commit 44ba44fc99
1 changed files with 3 additions and 1 deletions
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4
components/volume-slider/index.js
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@ -57,7 +57,7 @@ module.exports = class VolumeSlider extends React.Component {
handleDragStart() { handleDragStart() {
this._startX = d3.event.x; this._startX = d3.event.x;
this._offsetX = d3.event.sourceEvent.offsetX; this._offsetX = d3.event.sourceEvent.offsetX || (this._lastRenderedX / devicePixelRatio);
this.setState({ this.setState({
draggingX: clamp(this._offsetX * devicePixelRatio), draggingX: clamp(this._offsetX * devicePixelRatio),
}); });
@ -108,6 +108,8 @@ module.exports = class VolumeSlider extends React.Component {
((height / 2) + vol2pix(value, maxVolume)) : ((height / 2) + vol2pix(value, maxVolume)) :
draggingX; draggingX;
this._lastRenderedX = x;
const baseX = (height / 2) + vol2pix(baseVolume, maxVolume); const baseX = (height / 2) + vol2pix(baseVolume, maxVolume);
const normX = (height / 2) + vol2pix(normVolume, maxVolume); const normX = (height / 2) + vol2pix(normVolume, maxVolume);