forked from upstream-mirrors/OpenTracks
Dennis Guse
90 lines
2.5 KiB
Java
90 lines
2.5 KiB
Java
/*
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* Copyright 2012 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.android.apps.mytracks;
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import android.app.ActionBar;
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import android.os.Bundle;
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import android.speech.tts.TextToSpeech;
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import android.view.Menu;
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import android.view.MenuItem;
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import androidx.fragment.app.FragmentActivity;
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import com.google.android.apps.mytracks.util.TrackIconUtils;
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/**
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* An abstract class for all My Tracks activities.
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*
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* @author Jimmy Shih
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*/
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public abstract class AbstractActivity extends FragmentActivity {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// Set volume control stream for text to speech
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setVolumeControlStream(TextToSpeech.Engine.DEFAULT_STREAM);
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setContentView(getLayoutResId());
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// Configure action bar must be after setContentView
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if (configureActionBarHomeAsUp()) {
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ActionBar actionBar = this.getActionBar();
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if (actionBar != null) {
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actionBar.setHomeButtonEnabled(true);
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actionBar.setDisplayHomeAsUpEnabled(true);
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}
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}
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}
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/**
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* Gets the layout resource id.
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*/
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protected abstract int getLayoutResId();
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/**
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* Returns true to configure the action bar home button as the up button (go to previous activity).
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*/
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protected boolean configureActionBarHomeAsUp() {
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return true;
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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TrackIconUtils.setMenuIconColor(menu);
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return super.onCreateOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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// Handles actionBar's home menu item (arrow top left corner) and triggers, up navigation to previous activity.
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if (item.getItemId() == android.R.id.home) {
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onHomeSelected();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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/**
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* Callback when the home menu item is selected. E.g., setup the back stack when home is selected.
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*/
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protected void onHomeSelected() {
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finish();
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}
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}
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