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package de.danoeh.antennapod.activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import com.actionbarsherlock.view.Window;
import com.viewpagerindicator.TabPageIndicator;
import de.danoeh.antennapod.asynctask.OpmlExportWorker;
import de.danoeh.antennapod.feed.FeedManager;
import de.danoeh.antennapod.fragment.ExternalPlayerFragment;
import de.danoeh.antennapod.fragment.FeedlistFragment;
import de.danoeh.antennapod.fragment.QueueFragment;
import de.danoeh.antennapod.fragment.UnreadItemlistFragment;
import de.danoeh.antennapod.service.PlaybackService;
import de.danoeh.antennapod.service.download.DownloadService;
import de.danoeh.antennapod.storage.DownloadRequester;
import de.danoeh.antennapod.util.StorageUtils;
import de.danoeh.antennapod.AppConfig;
import de.danoeh.antennapod.R;
/** The activity that is shown when the user launches the app. */
public class MainActivity extends SherlockFragmentActivity {
private static final String TAG = "MainActivity";
private FeedManager manager;
private ViewPager viewpager;
private MainPagerAdapter pagerAdapter;
private TabPageIndicator tabs;
private ExternalPlayerFragment externalPlayerFragment;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
StorageUtils.checkStorageAvailability(this);
manager = FeedManager.getInstance();
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.main);
pagerAdapter = new MainPagerAdapter(getSupportFragmentManager(), this);
viewpager = (ViewPager) findViewById(R.id.viewpager);
tabs = (TabPageIndicator) findViewById(R.id.tabs);
viewpager.setAdapter(pagerAdapter);
tabs.setViewPager(viewpager);
FragmentTransaction transaction = getSupportFragmentManager()
.beginTransaction();
externalPlayerFragment = new ExternalPlayerFragment();
transaction.replace(R.id.playerFragment, externalPlayerFragment);
transaction.commit();
}
@Override
protected void onPause() {
super.onPause();
unregisterReceiver(contentUpdate);
}
@Override
protected void onResume() {
super.onResume();
StorageUtils.checkStorageAvailability(this);
updateProgressBarVisibility();
IntentFilter filter = new IntentFilter();
filter.addAction(DownloadService.ACTION_DOWNLOAD_HANDLED);
filter.addAction(DownloadRequester.ACTION_DOWNLOAD_QUEUED);
registerReceiver(contentUpdate, filter);
}
private BroadcastReceiver contentUpdate = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (AppConfig.DEBUG)
Log.d(TAG, "Received contentUpdate Intent.");
updateProgressBarVisibility();
}
};
private void updateProgressBarVisibility() {
if (DownloadService.isRunning
&& DownloadRequester.getInstance().isDownloadingFeeds()) {
setSupportProgressBarIndeterminateVisibility(true);
} else {
setSupportProgressBarIndeterminateVisibility(false);
}
invalidateOptionsMenu();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.add_feed:
startActivity(new Intent(this, AddFeedActivity.class));
return true;
case R.id.all_feed_refresh:
manager.refreshAllFeeds(this);
return true;
case R.id.show_downloads:
startActivity(new Intent(this, DownloadActivity.class));
return true;
case R.id.show_preferences:
startActivity(new Intent(this, PreferenceActivity.class));
return true;
case R.id.show_player:
startActivity(PlaybackService.getPlayerActivityIntent(this));
return true;
case R.id.opml_import:
startActivity(new Intent(this, OpmlImportActivity.class));
return true;
case R.id.opml_export:
new OpmlExportWorker(this).executeAsync();
return false;
case R.id.search_item:
onSearchRequested();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
MenuItem refreshAll = menu.findItem(R.id.all_feed_refresh);
if (DownloadService.isRunning
&& DownloadRequester.getInstance().isDownloadingFeeds()) {
refreshAll.setVisible(false);
} else {
refreshAll.setVisible(true);
}
boolean hasFeeds = !manager.getFeeds().isEmpty();
menu.findItem(R.id.opml_export).setVisible(hasFeeds);
menu.findItem(R.id.all_feed_refresh).setVisible(hasFeeds);
return true;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = new MenuInflater(this);
inflater.inflate(R.menu.podfetcher, menu);
return true;
}
public static class MainPagerAdapter extends FragmentStatePagerAdapter {
private static final int NUM_ITEMS = 3;
private static final int POS_FEEDLIST = 0;
private static final int POS_NEW_ITEMS = 1;
private static final int POS_QUEUE = 2;
private Context context;
public MainPagerAdapter(FragmentManager fm, Context context) {
super(fm);
this.context = context;
}
@Override
public Fragment getItem(int position) {
switch (position) {
case POS_FEEDLIST:
return new FeedlistFragment();
case POS_NEW_ITEMS:
return new UnreadItemlistFragment();
case POS_QUEUE:
return new QueueFragment();
default:
return null;
}
}
@Override
public int getCount() {
return NUM_ITEMS;
}
@Override
public CharSequence getPageTitle(int position) {
switch (position) {
case POS_FEEDLIST:
return context.getString(R.string.feeds_label);
case POS_NEW_ITEMS:
return context.getString(R.string.new_label);
case POS_QUEUE:
return context.getString(R.string.queue_label);
default:
return null;
}
}
}
}
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