PubSubMessageListener Class - Android

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onMessageReceived()

• This event will be emitted whenever any pubsub message received.

onOldMessagesReceived()

• This event will be emitted history of all old messages

Example

Kotlin

val pubSubMessageListener = object : PubSubMessageListener {
    override fun onMessageReceived(message: PubSubMessage) {
        Log.d("#message", "onMessageReceived: ${message.message}")
    }

    override fun onOldMessagesReceived(messages: List<PubSubMessage>) {
        Log.d("#message", "onOldMessagesReceived: $messages")
    }
}

Java

PubSubMessageListener pubSubMessageListener = new PubSubMessageListener() {
    @Override
    public void onMessageReceived(PubSubMessage message) {
        Log.d("#message", "onMessageReceived: " + message.getMessage());
    }
    
    @Override
      public void onOldMessagesReceived(List<PubSubMessage> messages) {
      Log.d("#message", "onOldMessagesReceived: " + messages);
    }
};