Java tutorial
/* Copyright 2010 Mark Lapasa 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 net.lapasa.fleetingdreamrecorder; import net.lapasa.alarmlib.models.Alarm; import net.lapasa.alarmlib.ui.AlarmsListFragment; import net.lapasa.fleetingdreamrecorder.alarm.AlarmBroadcastReceiver; import net.lapasa.fleetingdreamrecorder.recording.AudioRecordingFragment.IAudioRecordingListener; import android.app.Activity; import android.app.Fragment; import android.os.Bundle; import android.support.v4.view.ViewPager; import android.view.Menu; import android.view.MenuItem; public class MainActivity extends Activity implements IAudioRecordingListener { private ViewPager viewPager; private MainSlidePagerAdapter pagerAdapter; @Override protected void onStart() { super.onStart(); Alarm.ALARM_BROADCAST_RECEIVER = AlarmBroadcastReceiver.class; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.screen_slide); viewPager = (ViewPager) findViewById(R.id.viewPager); viewPager.setPageTransformer(true, new ZoomOutPageTransformer()); viewPager.setOffscreenPageLimit(2); pagerAdapter = new MainSlidePagerAdapter(getFragmentManager(), this); viewPager.setAdapter(pagerAdapter); viewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() { @Override public void onPageSelected(int position) { invalidateOptionsMenu(); } }); viewPager.setCurrentItem(1); } @Override public boolean onCreateOptionsMenu(Menu menu) { int index = viewPager.getCurrentItem(); Fragment f = pagerAdapter.getItem(index); if (f instanceof AlarmsListFragment) { AlarmsListFragment alarmsFrag = (AlarmsListFragment) f; return alarmsFrag.onCreateOptionsMenu(menu); } // Otherwise menu.clear(); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { int index = viewPager.getCurrentItem(); Fragment f = pagerAdapter.getItem(index); if (f instanceof AlarmsListFragment) { AlarmsListFragment alarmsFrag = (AlarmsListFragment) f; return alarmsFrag.onOptionsItemSelected(item); } return true; } @Override public void onRecordingSaved() { // DO NOTHING } @Override public void onRecordingComplete() { // DO NOTHING } }