Java tutorial
/* * 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 com.conferenceengineer.android.iosched.ui.phone; import android.annotation.TargetApi; import android.app.SearchManager; import android.content.Intent; import android.os.Build; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.Menu; import android.view.MenuItem; import android.widget.SearchView; import com.conferenceengineer.android.iosched.conference686.R; import com.conferenceengineer.android.iosched.provider.ScheduleContract; import com.conferenceengineer.android.iosched.ui.SessionsFragment; import com.conferenceengineer.android.iosched.ui.SimpleSinglePaneActivity; import com.conferenceengineer.android.iosched.util.UIUtils; public class SessionsActivity extends SimpleSinglePaneActivity implements SessionsFragment.Callbacks { @Override protected Fragment onCreatePane() { return new SessionsFragment(); } @TargetApi(Build.VERSION_CODES.HONEYCOMB) @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); getMenuInflater().inflate(R.menu.search, menu); MenuItem searchItem = menu.findItem(R.id.menu_search); if (searchItem != null && UIUtils.hasHoneycomb()) { SearchView searchView = (SearchView) searchItem.getActionView(); if (searchView != null) { SearchManager searchManager = (SearchManager) getSystemService(SEARCH_SERVICE); searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName())); searchView.setQueryRefinementEnabled(true); } } return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.menu_search: if (!UIUtils.hasHoneycomb()) { startSearch(null, false, Bundle.EMPTY, false); return true; } break; } return super.onOptionsItemSelected(item); } @Override public boolean onSessionSelected(String sessionId) { startActivity(new Intent(Intent.ACTION_VIEW, ScheduleContract.Sessions.buildSessionUri(sessionId))); return false; } }