session-android/src/org/thoughtcrime/securesms/BaseActionBarActivity.java

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package org.thoughtcrime.securesms;
import android.app.ActivityOptions;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewConfiguration;
import java.lang.reflect.Field;
public abstract class BaseActionBarActivity extends AppCompatActivity {
private static final String TAG = BaseActionBarActivity.class.getSimpleName();
@Override
protected void onCreate(Bundle savedInstanceState) {
if (BaseActivity.isMenuWorkaroundRequired()) {
forceOverflowMenu();
}
super.onCreate(savedInstanceState);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
return (keyCode == KeyEvent.KEYCODE_MENU && BaseActivity.isMenuWorkaroundRequired()) || super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyUp(int keyCode, @NonNull KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_MENU && BaseActivity.isMenuWorkaroundRequired()) {
openOptionsMenu();
return true;
}
return super.onKeyUp(keyCode, event);
}
/**
* Modified from: http://stackoverflow.com/a/13098824
*/
private void forceOverflowMenu() {
try {
ViewConfiguration config = ViewConfiguration.get(this);
Field menuKeyField = ViewConfiguration.class.getDeclaredField("sHasPermanentMenuKey");
if(menuKeyField != null) {
menuKeyField.setAccessible(true);
menuKeyField.setBoolean(config, false);
}
} catch (IllegalAccessException e) {
Log.w(TAG, "Failed to force overflow menu.");
} catch (NoSuchFieldException e) {
Log.w(TAG, "Failed to force overflow menu.");
}
}
protected void startActivitySceneTransition(Intent intent, View sharedView, String transitionName) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
startActivity(intent, ActivityOptions.makeSceneTransitionAnimation(this, sharedView, transitionName).toBundle());
} else {
startActivity(intent);
}
}
}