Signal-Android/app/src/main/java/org/thoughtcrime/securesms/LoggingFragment.java

package org.thoughtcrime.securesms;

import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

import org.signal.core.util.logging.Log;

/**
 * Simply logs out lifecycle events.
 */
public abstract class LoggingFragment extends Fragment {

  private static final String TAG = Log.tag(LoggingFragment.class);

  public LoggingFragment() { }

  public LoggingFragment(int contentLayoutId) {
    super(contentLayoutId);
  }

  @Override
  public void onCreate(@Nullable Bundle savedInstanceState) {
    logEvent("onCreate()");
    super.onCreate(savedInstanceState);
  }

  @Override
  public void onStart() {
    logEvent("onStart()");
    super.onStart();
  }

  @Override
  public void onStop() {
    logEvent("onStop()");
    super.onStop();
  }

  @Override
  public void onDestroy() {
    logEvent("onDestroy()");
    super.onDestroy();
  }

  private void logEvent(@NonNull String event) {
    Log.d(TAG, "[" + Log.tag(getClass()) + "] " + event);
  }
}