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ReactEventEmitter -> Kotlin (#48464)
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/48464 # Changelog: [Internal] - As in the title. Reviewed By: christophpurrer Differential Revision: D67791375 fbshipit-source-id: eca1f999b43c405ce48aa5fa3518ec08363f5836
This commit is contained in:
Ruslan Shestopalyuk
committed by
Facebook GitHub Bot
Facebook GitHub Bot
parent
076920647e
commit
a6e6f5e869
@@ -5780,6 +5780,13 @@ public final class com/facebook/react/uimanager/events/TouchEventType$Companion
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public final fun getJSEventName (Lcom/facebook/react/uimanager/events/TouchEventType;)Ljava/lang/String;
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}
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public final class com/facebook/react/uimanager/events/TouchesHelper {
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public static final field INSTANCE Lcom/facebook/react/uimanager/events/TouchesHelper;
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public static final field TARGET_KEY Ljava/lang/String;
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public static final fun sendTouchEvent (Lcom/facebook/react/uimanager/events/RCTModernEventEmitter;Lcom/facebook/react/uimanager/events/TouchEvent;)V
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public static final fun sendTouchesLegacy (Lcom/facebook/react/uimanager/events/RCTEventEmitter;Lcom/facebook/react/uimanager/events/TouchEvent;)V
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}
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public final class com/facebook/react/uimanager/layoutanimation/InterpolatorType : java/lang/Enum {
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public static final field Companion Lcom/facebook/react/uimanager/layoutanimation/InterpolatorType$Companion;
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public static final field EASE_IN Lcom/facebook/react/uimanager/layoutanimation/InterpolatorType;
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-165
@@ -1,165 +0,0 @@
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/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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package com.facebook.react.uimanager.events;
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import static com.facebook.react.uimanager.events.TouchesHelper.TARGET_KEY;
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import androidx.annotation.Nullable;
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import com.facebook.infer.annotation.Assertions;
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import com.facebook.react.bridge.ReactApplicationContext;
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import com.facebook.react.bridge.ReactNoCrashSoftException;
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import com.facebook.react.bridge.ReactSoftExceptionLogger;
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import com.facebook.react.bridge.WritableArray;
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import com.facebook.react.bridge.WritableMap;
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import com.facebook.react.uimanager.common.UIManagerType;
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import com.facebook.react.uimanager.common.ViewUtil;
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class ReactEventEmitter implements RCTModernEventEmitter {
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private static final String TAG = "ReactEventEmitter";
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/** Corresponds to {@link com.facebook.react.fabric.events.FabricEventEmitter} */
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@Nullable private RCTModernEventEmitter mFabricEventEmitter = null;
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/** Corresponds to (Paper) EventEmitter, which is a JS interface */
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@Nullable private RCTEventEmitter mDefaultEventEmitter = null;
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private final ReactApplicationContext mReactContext;
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public ReactEventEmitter(ReactApplicationContext reactContext) {
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mReactContext = reactContext;
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}
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public void register(@UIManagerType int uiManagerType, RCTModernEventEmitter eventEmitter) {
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assert uiManagerType == UIManagerType.FABRIC;
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mFabricEventEmitter = eventEmitter;
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}
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public void register(@UIManagerType int uiManagerType, RCTEventEmitter eventEmitter) {
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assert uiManagerType == UIManagerType.DEFAULT;
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mDefaultEventEmitter = eventEmitter;
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}
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public void unregister(@UIManagerType int uiManagerType) {
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if (uiManagerType == UIManagerType.DEFAULT) {
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mDefaultEventEmitter = null;
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} else {
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mFabricEventEmitter = null;
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}
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}
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@Override
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public void receiveEvent(int targetReactTag, String eventName, @Nullable WritableMap event) {
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receiveEvent(-1, targetReactTag, eventName, event);
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}
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@Override
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public void receiveEvent(
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int surfaceId, int targetTag, String eventName, @Nullable WritableMap event) {
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// We assume this event can't be coalesced. `customCoalesceKey` has no meaning in Fabric.
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receiveEvent(surfaceId, targetTag, eventName, false, 0, event, EventCategoryDef.UNSPECIFIED);
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}
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@Override
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public void receiveTouches(
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String eventName, WritableArray touches, WritableArray changedIndices) {
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/*
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* This method should be unused by default processing pipeline, but leaving it here to make sure
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* that any custom code using it in legacy renderer is compatible
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*/
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Assertions.assertCondition(touches.size() > 0);
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int reactTag = touches.getMap(0).getInt(TARGET_KEY);
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@UIManagerType int uiManagerType = ViewUtil.getUIManagerType(reactTag);
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if (uiManagerType == UIManagerType.DEFAULT && getDefaultEventEmitter() != null) {
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mDefaultEventEmitter.receiveTouches(eventName, touches, changedIndices);
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}
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}
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@Override
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public void receiveTouches(TouchEvent event) {
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int reactTag = event.getViewTag();
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@UIManagerType
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int uiManagerType = ViewUtil.getUIManagerType(event.getViewTag(), event.getSurfaceId());
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if (uiManagerType == UIManagerType.FABRIC && mFabricEventEmitter != null) {
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TouchesHelper.sendTouchEvent(mFabricEventEmitter, event);
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} else if (uiManagerType == UIManagerType.DEFAULT && getDefaultEventEmitter() != null) {
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TouchesHelper.sendTouchesLegacy(mDefaultEventEmitter, event);
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} else {
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ReactSoftExceptionLogger.logSoftException(
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TAG,
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new ReactNoCrashSoftException(
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"Cannot find EventEmitter for receivedTouches: ReactTag["
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+ reactTag
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+ "] UIManagerType["
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+ uiManagerType
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+ "] EventName["
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+ event.getEventName()
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+ "]"));
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}
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}
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/**
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* Get default/Paper event emitter. Callers should have verified that this is not an event for a
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* View managed by Fabric
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*/
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@Nullable
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private RCTEventEmitter getDefaultEventEmitter() {
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if (mDefaultEventEmitter == null) {
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if (mReactContext.hasActiveReactInstance()) {
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mDefaultEventEmitter = mReactContext.getJSModule(RCTEventEmitter.class);
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} else {
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ReactSoftExceptionLogger.logSoftException(
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TAG,
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new ReactNoCrashSoftException(
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"Cannot get RCTEventEmitter from Context, no active Catalyst instance!"));
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}
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}
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return mDefaultEventEmitter;
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}
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@Override
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public void receiveEvent(
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int surfaceId,
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int targetReactTag,
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String eventName,
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boolean canCoalesceEvent,
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int customCoalesceKey,
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@Nullable WritableMap event,
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@EventCategoryDef int category) {
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@UIManagerType int uiManagerType = ViewUtil.getUIManagerType(targetReactTag, surfaceId);
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if (uiManagerType == UIManagerType.FABRIC && mFabricEventEmitter != null) {
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mFabricEventEmitter.receiveEvent(
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surfaceId,
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targetReactTag,
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eventName,
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canCoalesceEvent,
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customCoalesceKey,
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event,
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category);
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} else if (uiManagerType == UIManagerType.DEFAULT) {
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RCTEventEmitter defaultEmitter = getDefaultEventEmitter();
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if (defaultEmitter != null) {
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defaultEmitter.receiveEvent(targetReactTag, eventName, event);
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}
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} else {
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ReactSoftExceptionLogger.logSoftException(
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TAG,
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new ReactNoCrashSoftException(
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"Cannot find EventEmitter for receiveEvent: SurfaceId["
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+ surfaceId
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+ "] ReactTag["
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+ targetReactTag
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+ "] UIManagerType["
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+ uiManagerType
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+ "] EventName["
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+ eventName
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+ "]"));
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}
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}
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}
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+136
@@ -0,0 +1,136 @@
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/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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// RCTEventEmitter usage throughout:
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@file:Suppress("DEPRECATION")
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package com.facebook.react.uimanager.events
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import com.facebook.react.bridge.ReactApplicationContext
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import com.facebook.react.bridge.ReactNoCrashSoftException
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import com.facebook.react.bridge.ReactSoftExceptionLogger.logSoftException
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import com.facebook.react.bridge.WritableArray
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import com.facebook.react.bridge.WritableMap
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import com.facebook.react.uimanager.common.UIManagerType
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import com.facebook.react.uimanager.common.ViewUtil.getUIManagerType
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internal class ReactEventEmitter(private val reactContext: ReactApplicationContext) :
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RCTModernEventEmitter {
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/** Corresponds to [com.facebook.react.fabric.events.FabricEventEmitter] */
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private var fabricEventEmitter: RCTModernEventEmitter? = null
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/** Corresponds to (Paper) EventEmitter, which is a JS interface */
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private var defaultEventEmitter: RCTEventEmitter? = null
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fun register(@UIManagerType uiManagerType: Int, eventEmitter: RCTModernEventEmitter?) {
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check(uiManagerType == UIManagerType.FABRIC)
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fabricEventEmitter = eventEmitter
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}
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fun register(@UIManagerType uiManagerType: Int, eventEmitter: RCTEventEmitter?) {
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check(uiManagerType == UIManagerType.DEFAULT)
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defaultEventEmitter = eventEmitter
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}
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fun unregister(@UIManagerType uiManagerType: Int) {
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if (uiManagerType == UIManagerType.DEFAULT) {
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defaultEventEmitter = null
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} else {
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fabricEventEmitter = null
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}
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}
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@Deprecated("Please use RCTModernEventEmitter")
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override fun receiveEvent(targetReactTag: Int, eventName: String, event: WritableMap?) {
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receiveEvent(-1, targetReactTag, eventName, event)
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}
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override fun receiveEvent(
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surfaceId: Int,
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targetTag: Int,
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eventName: String,
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event: WritableMap?
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) {
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// We assume this event can't be coalesced. `customCoalesceKey` has no meaning in Fabric.
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receiveEvent(surfaceId, targetTag, eventName, false, 0, event, EventCategoryDef.UNSPECIFIED)
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}
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@Deprecated("Please use RCTModernEventEmitter")
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override fun receiveTouches(
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eventName: String,
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touches: WritableArray,
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changedIndices: WritableArray
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) {
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/*
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* This method should be unused by default processing pipeline, but leaving it here to make sure
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* that any custom code using it in legacy renderer is compatible
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*/
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check(touches.size() > 0)
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val reactTag = touches.getMap(0)?.getInt(TouchesHelper.TARGET_KEY) ?: 0
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@UIManagerType val uiManagerType = getUIManagerType(reactTag)
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if (uiManagerType == UIManagerType.DEFAULT) {
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ensureDefaultEventEmitter()?.receiveTouches(eventName, touches, changedIndices)
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}
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}
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@Deprecated("Please use RCTModernEventEmitter")
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override fun receiveTouches(event: TouchEvent) {
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@UIManagerType val uiManagerType = getUIManagerType(event.viewTag, event.surfaceId)
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if (uiManagerType == UIManagerType.FABRIC) {
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fabricEventEmitter?.let { TouchesHelper.sendTouchEvent(it, event) }
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} else if (uiManagerType == UIManagerType.DEFAULT) {
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ensureDefaultEventEmitter()?.let { TouchesHelper.sendTouchesLegacy(it, event) }
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}
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}
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/**
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* Get default/Paper event emitter. Callers should have verified that this is not an event for a
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* View managed by Fabric
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*/
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private fun ensureDefaultEventEmitter(): RCTEventEmitter? {
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if (defaultEventEmitter == null) {
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if (reactContext.hasActiveReactInstance()) {
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defaultEventEmitter = reactContext.getJSModule(RCTEventEmitter::class.java)
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} else {
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logSoftException(
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TAG,
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ReactNoCrashSoftException(
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"Cannot get RCTEventEmitter from Context, no active Catalyst instance!"))
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}
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}
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return defaultEventEmitter
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}
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override fun receiveEvent(
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surfaceId: Int,
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targetReactTag: Int,
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eventName: String,
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canCoalesceEvent: Boolean,
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customCoalesceKey: Int,
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event: WritableMap?,
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@EventCategoryDef category: Int
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) {
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@UIManagerType val uiManagerType = getUIManagerType(targetReactTag, surfaceId)
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if (uiManagerType == UIManagerType.FABRIC) {
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fabricEventEmitter?.receiveEvent(
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surfaceId,
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targetReactTag,
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eventName,
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canCoalesceEvent,
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customCoalesceKey,
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event,
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category)
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} else if (uiManagerType == UIManagerType.DEFAULT) {
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ensureDefaultEventEmitter()?.receiveEvent(targetReactTag, eventName, event)
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}
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}
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companion object {
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private const val TAG = "ReactEventEmitter"
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}
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}
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+1
-1
@@ -15,7 +15,7 @@ import com.facebook.react.uimanager.events.TouchEventType.Companion.getJSEventNa
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import com.facebook.systrace.Systrace
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/** Class responsible for generating catalyst touch events based on android [MotionEvent]. */
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internal object TouchesHelper {
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public object TouchesHelper {
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@JvmField @Deprecated("Not used in New Architecture") public val TARGET_KEY: String = "target"
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private const val TARGET_SURFACE_KEY = "targetSurface"
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