PreferencesActivity.java

package org.mtransit.android.ui;

import org.mtransit.android.R;
import org.mtransit.android.util.VendingUtils;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.view.MenuItem;

public class PreferencesActivity extends MTAppCompatActivity {

	private static final String TAG = PreferencesActivity.class.getSimpleName();

	@Override
	public String getLogTag() {
		return TAG;
	}

	public static Intent newInstance(Context context) {
		return new Intent(context, PreferencesActivity.class);
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_preferences);
		ActionBar actionBar = getSupportActionBar();
		if (actionBar != null) {
			actionBar.setTitle(R.string.settings);
			actionBar.setDisplayHomeAsUpEnabled(true);
		}
	}

	@Override
	public void onActivityResult(int requestCode, int resultCode, Intent data) {
		if (!VendingUtils.onActivityResult(this, requestCode, resultCode, data)) {
			super.onActivityResult(requestCode, resultCode, data);
		}
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		if (item.getItemId() == android.R.id.home) {
			finish();
			return true; // handled
		}
		return super.onOptionsItemSelected(item);
	}
}