Example usage for com.facebook.react ReactInstanceManager getCurrentReactContext

Introduction

In this page you can find the example usage for com.facebook.react ReactInstanceManager getCurrentReactContext.

Prototype

@VisibleForTesting
    public @Nullable ReactContext getCurrentReactContext() 

Source Link

Usage

From source file:com.statex.Util.java

License:Open Source License

public static void sendEvent(@NonNull ReactInstanceManager manager, @NonNull String eventName,
        @Nullable WritableMap params) {//  w  ww.j  a  v  a  2 s. c  o m
    ReactContext reactContext = manager.getCurrentReactContext();
    if (reactContext != null) {
        reactContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class).emit(eventName, params);
    }
}

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From source file:org.jitsi.meet.sdk.JitsiMeetActivityDelegate.java

License:Apache License

/**
 * {@link Activity} lifecycle method which should be called from
 * {@code Activity#onPause} so we can do the required internal processing.
 *
 * @param activity {@code Activity} being paused.
 *///w ww .  j a v  a 2  s  .  c  o  m
public static void onHostPause(Activity activity) {
    ReactInstanceManager reactInstanceManager = ReactInstanceManagerHolder.getReactInstanceManager();

    if (reactInstanceManager != null) {
        // Try to avoid a crash because some devices trip on this assert:
        // https://github.com/facebook/react-native/blob/df4e67fe75d781d1eb264128cadf079989542755/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java#L512
        // Why this happens is a mystery wrapped in an enigma.
        ReactContext reactContext = reactInstanceManager.getCurrentReactContext();
        if (activity == reactContext.getCurrentActivity()) {
            reactInstanceManager.onHostPause(activity);
        }
    }
}

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From source file:org.jitsi.meet.sdk.ReactInstanceManagerHolder.java

License:Apache License

/**
 * Helper function to send an event to JavaScript.
 *
 * @param eventName {@code String} containing the event name.
 * @param data {@code Object} optional ancillary data for the event.
 *//*  w w  w. j  a  va2s . c  om*/
static void emitEvent(String eventName, @Nullable Object data) {
    ReactInstanceManager reactInstanceManager = ReactInstanceManagerHolder.getReactInstanceManager();

    if (reactInstanceManager != null) {
        ReactContext reactContext = reactInstanceManager.getCurrentReactContext();

        if (reactContext != null) {
            reactContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class).emit(eventName,
                    data);
        }
    }
}

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