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

98 lines
2.9 KiB
Java

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.appcompat.app.ActionBar;
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;
import java.util.Objects;
/**
* 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(21)
protected void setStatusBarColor(int color) {
if (Build.VERSION.SDK_INT >= 21) {
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);
}
protected final @NonNull ActionBar requireSupportActionBar() {
return Objects.requireNonNull(getSupportActionBar());
}
}