OpenTracks/src/main/java/de/dennisguse/opentracks/AbstractActivity.java

/*
 * Copyright 2012 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package de.dennisguse.opentracks;

import android.os.Bundle;
import android.view.View;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;

import de.dennisguse.opentracks.util.TTSUtils;

/**
 * @author Jimmy Shih
 */
public abstract class AbstractActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // Set volume control stream for text to speech
        setVolumeControlStream(TTSUtils.getTTSStream());

        setContentView(getRootView());

        Toolbar toolbar = findViewById(R.id.toolbar);
        setupActionBarBack(toolbar);
    }

    @Override
    public boolean onSupportNavigateUp() {
        onBackPressed();
        return true;
    }

    protected abstract View getRootView();

    protected void setupActionBarBack(@Nullable Toolbar toolbar) {
        setSupportActionBar(toolbar);
        if (toolbar != null) {
            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
            getSupportActionBar().setDisplayShowHomeEnabled(true);
        }
    }
}