105 lines
2.3 KiB
JavaScript
105 lines
2.3 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _GestureHandler = _interopRequireDefault(require("./GestureHandler"));
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var _utils = require("./utils");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/* eslint-disable eslint-comments/no-unlimited-disable */
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/* eslint-disable */
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class DiscreteGestureHandler extends _GestureHandler.default {
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get isDiscrete() {
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return true;
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}
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get shouldEnableGestureOnSetup() {
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return true;
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}
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shouldFailUnderCustomCriteria({
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x,
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y,
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deltaX,
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deltaY
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}, {
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maxDeltaX,
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maxDeltaY,
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maxDistSq,
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shouldCancelWhenOutside
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}) {
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if (shouldCancelWhenOutside) {
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if (!this.isPointInView({
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x,
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y
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})) {
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return true;
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}
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}
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return (0, _utils.TEST_MAX_IF_NOT_NAN)(Math.abs(deltaX), maxDeltaX) || (0, _utils.TEST_MAX_IF_NOT_NAN)(Math.abs(deltaY), maxDeltaY) || (0, _utils.TEST_MAX_IF_NOT_NAN)(Math.abs(deltaY * deltaY + deltaX * deltaX), maxDistSq);
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}
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transformNativeEvent({
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center: {
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x,
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y
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}
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}) {
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// @ts-ignore FIXME(TS)
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const rect = this.view.getBoundingClientRect();
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return {
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absoluteX: x,
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absoluteY: y,
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x: x - rect.left,
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y: y - rect.top
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};
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}
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isGestureEnabledForEvent({
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minPointers,
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maxPointers,
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maxDeltaX,
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maxDeltaY,
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maxDistSq,
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shouldCancelWhenOutside
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}, _recognizer, {
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maxPointers: pointerLength,
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center,
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deltaX,
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deltaY
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}) {
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const validPointerCount = pointerLength >= minPointers && pointerLength <= maxPointers;
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if (this.shouldFailUnderCustomCriteria({ ...center,
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deltaX,
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deltaY
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}, {
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maxDeltaX,
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maxDeltaY,
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maxDistSq,
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shouldCancelWhenOutside
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}) || // A user probably won't land a multi-pointer tap on the first tick (so we cannot just cancel each time)
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// but if the gesture is running and the user adds or subtracts another pointer then it should fail.
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!validPointerCount && this.isGestureRunning) {
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return {
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failed: true
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};
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}
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return {
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success: validPointerCount
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};
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}
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}
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var _default = DiscreteGestureHandler;
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exports.default = _default;
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//# sourceMappingURL=DiscreteGestureHandler.js.map
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