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package cgeo.geocaching.apps.cachelist;
import cgeo.geocaching.Geocache;
import cgeo.geocaching.R;
import cgeo.geocaching.SearchResult;
import cgeo.geocaching.activity.ActivityMixin;
import cgeo.geocaching.apps.AbstractAppFactory;
import cgeo.geocaching.utils.Log;
import android.app.Activity;
import android.content.res.Resources;
import android.view.Menu;
import android.view.MenuItem;
import android.view.SubMenu;
import java.util.ArrayList;
import java.util.List;
public final class CacheListAppFactory extends AbstractAppFactory {
private CacheListAppFactory() {
// utility class
}
private static class LazyHolder {
public static final CacheListApp[] apps = {
new InternalCacheListMap(),
new LocusShowCacheListApp(),
new LocusExportCacheListApp(),
new MapsWithMeCacheListApp()
};
}
/**
* @param menu
* @param activity
* @param res
*/
public static void addMenuItems(final Menu menu, final Activity activity, final Resources res) {
final List<CacheListApp> activeApps = getActiveApps();
if (activeApps.isEmpty()) {
return;
}
if (activeApps.size() == 1) {
final MenuItem subItem = menu.findItem(R.id.menu_cache_list_app);
subItem.setVisible(true);
subItem.setTitle(activeApps.get(0).getName());
} else {
final MenuItem subItem = menu.findItem(R.id.submenu_cache_list_app);
subItem.setVisible(true);
final SubMenu subMenu = subItem.getSubMenu();
for (final CacheListApp app : activeApps) {
subMenu.add(0, app.getId(), 0, app.getName());
}
}
}
private static List<CacheListApp> getActiveApps() {
final List<CacheListApp> activeApps = new ArrayList<>(LazyHolder.apps.length);
for (final CacheListApp app : LazyHolder.apps) {
if (app.isInstalled()) {
activeApps.add(app);
}
}
return activeApps;
}
public static boolean onMenuItemSelected(final MenuItem item, final List<Geocache> caches, final Activity activity,
final SearchResult search) {
CacheListApp app;
if (item.getItemId() == R.id.menu_cache_list_app) {
app = getActiveApps().get(0);
}
else {
app = (CacheListApp) getAppFromMenuItem(item, LazyHolder.apps);
}
if (app != null) {
try {
final boolean result = app.invoke(caches, activity, search);
ActivityMixin.invalidateOptionsMenu(activity);
return result;
} catch (final Exception e) {
Log.e("CacheListAppFactory.onMenuItemSelected", e);
}
}
return false;
}
}
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