@tamagui/react-native-web-lite/dist/esm/vendor/react-native/Animated/AnimatedEvent.native.js

React Native for Web

import AnimatedValue from "./nodes/AnimatedValue.native.js";
import NativeAnimatedHelper from "./NativeAnimatedHelper.native.js";
import { invariant } from "@tamagui/react-native-web-internals";
import { shouldUseNativeDriver } from "./NativeAnimatedHelper.native.js";
function _class_call_check(instance, Constructor) {
  if (!(instance instanceof Constructor)) throw new TypeError("Cannot call a class as a function");
}
function _defineProperties(target, props) {
  for (var i = 0; i < props.length; i++) {
    var descriptor = props[i];
    descriptor.enumerable = descriptor.enumerable || !1, descriptor.configurable = !0, "value" in descriptor && (descriptor.writable = !0), Object.defineProperty(target, descriptor.key, descriptor);
  }
}
function _create_class(Constructor, protoProps, staticProps) {
  return protoProps && _defineProperties(Constructor.prototype, protoProps), staticProps && _defineProperties(Constructor, staticProps), Constructor;
}
function _define_property(obj, key, value) {
  return key in obj ? Object.defineProperty(obj, key, {
    value,
    enumerable: !0,
    configurable: !0,
    writable: !0
  }) : obj[key] = value, obj;
}
var __DEV__ = process.env.NODE_ENV !== "production";
function attachNativeEvent(viewRef, eventName, argMapping) {
  var eventMappings = [],
    traverse = function (value, path) {
      if (value instanceof AnimatedValue) value.__makeNative(), eventMappings.push({
        nativeEventPath: path,
        animatedValueTag: value.__getNativeTag()
      });else if (typeof value == "object") for (var key in value) traverse(value[key], path.concat(key));
    };
  return invariant(argMapping[0] && argMapping[0].nativeEvent, "Native driven events only support animated values contained inside `nativeEvent`."), traverse(argMapping[0].nativeEvent, []), viewRef != null && eventMappings.forEach(function (mapping) {
    NativeAnimatedHelper.API.addAnimatedEventToView(viewRef, eventName, mapping);
  }), {
    detach() {
      viewRef != null && eventMappings.forEach(function (mapping) {
        NativeAnimatedHelper.API.removeAnimatedEventFromView(viewRef, eventName, mapping.animatedValueTag);
      });
    }
  };
}
function validateMapping(argMapping, args) {
  var validate = function (recMapping, recEvt, key) {
    if (recMapping instanceof AnimatedValue) {
      invariant(typeof recEvt == "number", "Bad mapping of event key " + key + ", should be number but got " + typeof recEvt);
      return;
    }
    if (typeof recEvt == "number") {
      invariant(recMapping instanceof AnimatedValue, "Bad mapping of type " + typeof recMapping + " for key " + key + ", event value must map to AnimatedValue");
      return;
    }
    invariant(typeof recMapping == "object", "Bad mapping of type " + typeof recMapping + " for key " + key), invariant(typeof recEvt == "object", "Bad event of type " + typeof recEvt + " for key " + key);
    for (var mappingKey in recMapping) validate(recMapping[mappingKey], recEvt[mappingKey], mappingKey);
  };
  invariant(args.length >= argMapping.length, "Event has less arguments than mapping"), argMapping.forEach(function (mapping, idx) {
    validate(mapping, args[idx], "arg" + idx);
  });
}
var AnimatedEvent = /* @__PURE__ */function () {
  function AnimatedEvent2(argMapping, config) {
    _class_call_check(this, AnimatedEvent2), _define_property(this, "_argMapping", void 0), _define_property(this, "_listeners", []), _define_property(this, "_attachedEvent", void 0), _define_property(this, "__isNative", void 0), this._argMapping = argMapping, config == null && (console.warn("Animated.event now requires a second argument for options"), config = {
      useNativeDriver: !1
    }), config.listener && this.__addListener(config.listener), this._callListeners = this._callListeners.bind(this), this._attachedEvent = null, this.__isNative = shouldUseNativeDriver(config);
  }
  return _create_class(AnimatedEvent2, [{
    key: "__addListener",
    value: function (callback) {
      this._listeners.push(callback);
    }
  }, {
    key: "__removeListener",
    value: function (callback) {
      this._listeners = this._listeners.filter(function (listener) {
        return listener !== callback;
      });
    }
  }, {
    key: "__attach",
    value: function (viewRef, eventName) {
      invariant(this.__isNative, "Only native driven events need to be attached."), this._attachedEvent = attachNativeEvent(viewRef, eventName, this._argMapping);
    }
  }, {
    key: "__detach",
    value: function (viewTag, eventName) {
      invariant(this.__isNative, "Only native driven events need to be detached."), this._attachedEvent && this._attachedEvent.detach();
    }
  }, {
    key: "__getHandler",
    value: function () {
      var _this = this;
      if (this.__isNative) if (__DEV__) {
        var _this1 = this,
          validatedMapping = !1;
        return function () {
          for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) args[_key] = arguments[_key];
          validatedMapping || (validateMapping(_this1._argMapping, args), validatedMapping = !0), _this1._callListeners(...args);
        };
      } else return this._callListeners;
      var validatedMapping1 = !1;
      return function () {
        for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) args[_key] = arguments[_key];
        __DEV__ && !validatedMapping1 && (validateMapping(_this._argMapping, args), validatedMapping1 = !0);
        var traverse = function (recMapping, recEvt, key) {
          if (recMapping instanceof AnimatedValue) typeof recEvt == "number" && recMapping.setValue(recEvt);else if (typeof recMapping == "object") for (var mappingKey in recMapping) traverse(recMapping[mappingKey], recEvt[mappingKey], mappingKey);
        };
        _this._argMapping.forEach(function (mapping, idx) {
          traverse(mapping, args[idx], "arg" + idx);
        }), _this._callListeners(...args);
      };
    }
  }, {
    key: "_callListeners",
    value: function () {
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) args[_key] = arguments[_key];
      this._listeners.forEach(function (listener) {
        return listener(...args);
      });
    }
  }]), AnimatedEvent2;
}();
export { AnimatedEvent, attachNativeEvent };
//# sourceMappingURL=AnimatedEvent.native.js.map