package org.thoughtcrime.securesms; import android.annotation.TargetApi; import android.content.Context; import android.content.Intent; import android.os.Build; import android.os.Build.VERSION_CODES; import android.os.Bundle; import androidx.annotation.NonNull; import androidx.core.app.ActivityCompat; import androidx.core.app.ActivityOptionsCompat; import androidx.appcompat.app.AppCompatActivity; import android.view.View; import android.view.WindowManager; import org.thoughtcrime.securesms.logging.Log; import org.thoughtcrime.securesms.util.TextSecurePreferences; import org.thoughtcrime.securesms.util.dynamiclanguage.DynamicLanguageActivityHelper; import org.thoughtcrime.securesms.util.dynamiclanguage.DynamicLanguageContextWrapper; /** * Base class for all activities. The vast majority of activities shouldn't extend this directly. * Instead, they should extend {@link PassphraseRequiredActivity} so they're protected by * screen lock. */ public abstract class BaseActivity extends AppCompatActivity { private static final String TAG = Log.tag(BaseActivity.class); @Override protected void onCreate(Bundle savedInstanceState) { logEvent("onCreate()"); super.onCreate(savedInstanceState); } @Override protected void onResume() { super.onResume(); initializeScreenshotSecurity(); DynamicLanguageActivityHelper.recreateIfNotInCorrectLanguage(this, TextSecurePreferences.getLanguage(this)); } @Override protected void onStart() { logEvent("onStart()"); super.onStart(); } @Override protected void onStop() { logEvent("onStop()"); super.onStop(); } @Override protected void onDestroy() { logEvent("onDestroy()"); super.onDestroy(); } private void initializeScreenshotSecurity() { if (TextSecurePreferences.isScreenSecurityEnabled(this)) { getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE); } else { getWindow().clearFlags(WindowManager.LayoutParams.FLAG_SECURE); } } protected void startActivitySceneTransition(Intent intent, View sharedView, String transitionName) { Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(this, sharedView, transitionName) .toBundle(); ActivityCompat.startActivity(this, intent, bundle); } @TargetApi(VERSION_CODES.LOLLIPOP) protected void setStatusBarColor(int color) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { getWindow().setStatusBarColor(color); } } @Override protected void attachBaseContext(Context newBase) { super.attachBaseContext(DynamicLanguageContextWrapper.updateContext(newBase, TextSecurePreferences.getLanguage(newBase))); } private void logEvent(@NonNull String event) { Log.d(TAG, "[" + Log.tag(getClass()) + "] " + event); } }