45 lines
1.6 KiB
JavaScript
45 lines
1.6 KiB
JavaScript
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import DiscreteGestureHandler from './DiscreteGestureHandler';
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import * as NodeManager from './NodeManager';
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import PressGestureHandler from './PressGestureHandler';
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import { TEST_MIN_IF_NOT_NAN, VEC_LEN_SQ } from './utils';
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class NativeViewGestureHandler extends PressGestureHandler {
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onRawEvent(ev) {
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super.onRawEvent(ev);
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if (!ev.isFinal) {
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// if (this.ref instanceof ScrollView) {
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if (TEST_MIN_IF_NOT_NAN(VEC_LEN_SQ({
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x: ev.deltaX,
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y: ev.deltaY
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}), 10)) {
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// @ts-ignore FIXME(TS) config type
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if (this.config.disallowInterruption) {
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const gestures = Object.values(NodeManager.getNodes()).filter(gesture => {
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const {
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handlerTag,
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view,
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isGestureRunning
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} = gesture;
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return (// Check if this gesture isn't self
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handlerTag !== this.handlerTag && // Ensure the gesture needs to be cancelled
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isGestureRunning && // ScrollView can cancel discrete gestures like taps and presses
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gesture instanceof DiscreteGestureHandler && // Ensure a view exists and is a child of the current view
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view && // @ts-ignore FIXME(TS) view type
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this.view.contains(view)
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);
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}); // Cancel all of the gestures that passed the filter
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for (const gesture of gestures) {
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// TODO: Bacon: Send some cached event.
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gesture.forceInvalidate(ev);
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}
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}
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}
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}
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}
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}
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export default NativeViewGestureHandler;
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//# sourceMappingURL=NativeViewGestureHandler.js.map
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