Java tutorial
/* * Costituzione Italiana 4.0 * Copyright (C) 2012 * Gnufabio <me@gnufabio.com>, Enrix835 <enrico.trt@gmail.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.gnufabio.costituzione; import android.app.SearchManager; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.widget.SearchView; import com.gnufabio.costituzione.fragments.SearchResultsFragment; public class SearchResultsActivity extends BasicActivity implements SearchView.OnQueryTextListener { SearchResultsFragment fragment; FragmentManager fm; @Override public void onCreate(Bundle instance) { super.onCreate(instance); Intent callingIntent = getIntent(); fm = getSupportFragmentManager(); if (callingIntent.getAction().equals(Intent.ACTION_SEARCH)) { String keyword = callingIntent.getStringExtra(SearchManager.QUERY); int category = callingIntent.getIntExtra(Constants.EXTRA_CATEGORY, -1); refresh(keyword, category); } } @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.actionbar_mainscreen, menu); SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE); SearchView searchView = (SearchView) menu.findItem(R.id.search).getActionView(); searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName())); searchView.setIconifiedByDefault(true); searchView.setOnQueryTextListener(this); return true; } public boolean onOptionsItemSelected(MenuItem item) { super.onOptionsItemSelected(item); switch (item.getItemId()) { case R.id.mainscreen_favorites: Intent intent = new Intent(this, FavoritesActivity.class); startActivity(intent); break; } return true; } public void refresh(String keyword, int category) { fragment = SearchResultsFragment.newInstance(keyword, category); FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); ft.replace(android.R.id.content, fragment); ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_CLOSE); ft.commit(); } @Override public boolean onQueryTextChange(String newText) { return false; } @Override public boolean onQueryTextSubmit(String query) { refresh(query, -1); return true; } }