react-native-gesture-handler
Version:
Declarative API exposing native platform touch and gesture system to React Native
57 lines (56 loc) • 2.66 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _DiscreteGestureHandler = _interopRequireDefault(require("./DiscreteGestureHandler"));
var NodeManager = _interopRequireWildcard(require("./NodeManager"));
var _PressGestureHandler = _interopRequireDefault(require("./PressGestureHandler"));
var _utils = require("./utils");
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
class NativeViewGestureHandler extends _PressGestureHandler.default {
get isNative() {
return true;
}
onRawEvent(ev) {
super.onRawEvent(ev);
if (!ev.isFinal) {
// if (this.ref instanceof ScrollView) {
if ((0, _utils.TEST_MIN_IF_NOT_NAN)((0, _utils.VEC_LEN_SQ)({
x: ev.deltaX,
y: ev.deltaY
}), 10)) {
// @ts-ignore FIXME(TS) config type
if (this.config.disallowInterruption) {
const gestures = Object.values(NodeManager.getNodes()).filter(gesture => {
const {
handlerTag,
view,
isGestureRunning
} = gesture;
return (
// Check if this gesture isn't self
handlerTag !== this.handlerTag &&
// Ensure the gesture needs to be cancelled
isGestureRunning &&
// ScrollView can cancel discrete gestures like taps and presses
gesture instanceof _DiscreteGestureHandler.default &&
// Ensure a view exists and is a child of the current view
view &&
// @ts-ignore FIXME(TS) view type
this.view.contains(view)
);
});
// Cancel all of the gestures that passed the filter
for (const gesture of gestures) {
// TODO: Bacon: Send some cached event.
gesture.forceInvalidate(ev);
}
}
}
}
}
}
var _default = exports.default = NativeViewGestureHandler;
//# sourceMappingURL=NativeViewGestureHandler.js.map