fix(nodes): cehck if touchevent exists fixes #188
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@@ -7,6 +7,9 @@ import { Provider } from '../../contexts/NodeIdContext';
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import store from '../../store';
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import { Node, XYPosition, Transform, ElementId, NodeComponentProps, WrapNodeProps } from '../../types';
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const getMouseEvent = (evt: MouseEvent | TouchEvent) =>
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typeof TouchEvent !== 'undefined' && evt instanceof TouchEvent ? evt.touches[0] : (evt as MouseEvent);
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const onStart = (
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evt: MouseEvent | TouchEvent,
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onClick: (node: Node) => void,
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@@ -17,7 +20,7 @@ const onStart = (
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transform: Transform,
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position: XYPosition
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): false | void => {
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const startEvt = evt instanceof TouchEvent ? evt.touches[0] : evt;
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const startEvt = getMouseEvent(evt);
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const scaledClient: XYPosition = {
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x: startEvt.clientX * (1 / transform[2]),
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@@ -39,7 +42,7 @@ const onDrag = (
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offset: XYPosition,
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transform: Transform
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): void => {
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const dragEvt = evt instanceof TouchEvent ? evt.touches[0] : evt;
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const dragEvt = getMouseEvent(evt);
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const scaledClient = {
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x: dragEvt.clientX * (1 / transform[2]),
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