Java tutorial
/* Copyright 2012 Joo Neves, Carlos Fonseca, Filipe Cabecinhas 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.hagreve.android; import com.hagreve.android.fragments.HaGreveDetailFragment; import com.hagreve.android.lib.Strike; import android.content.Intent; import android.content.SharedPreferences; import android.net.Uri; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.app.FragmentActivity; import android.support.v4.app.ShareCompat; import android.support.v4.app.ShareCompat.IntentBuilder; //import android.util.Log; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; public class HaGreveDetailActivity extends FragmentActivity { //private static final String LOG_TAG = "HaGreveDetailActivity"; private Strike strike; private IntentBuilder ibuilder; @Override protected void onCreate(Bundle savedInstanceState) { toggleTheme(); super.onCreate(savedInstanceState); setContentView(R.layout.detail_layout); HaGreveDetailFragment fragment = (HaGreveDetailFragment) getSupportFragmentManager() .findFragmentById(R.id.detail_fragment); strike = (Strike) (getIntent().getExtras().getParcelable("strike")); fragment.updateDetail(strike); } @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.detail_menu, menu); MenuItem item = menu.findItem(R.id.detail_share_button); ibuilder = IntentBuilder.from(this); String message = "A ver se consigo chegar ao trabalho, apesar desta greve... " + strike.getSourceUrl() + " #hagreve"; ibuilder.setText(message); ibuilder.setType("text/plain"); ShareCompat.configureMenuItem(item, ibuilder); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { Intent intent; switch (item.getItemId()) { case android.R.id.home: // app icon in action bar clicked; go home intent = new Intent(this, HaGreveActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(intent); return true; case R.id.detail_source_button: if (strike.getSourceUrl() != null) { intent = new Intent(Intent.ACTION_VIEW); intent.setDataAndType(Uri.parse(strike.getSourceUrl()), "text/html"); startActivity(intent); } return true; default: return super.onOptionsItemSelected(item); } } private void toggleTheme() { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()); boolean use_light_theme = prefs.getBoolean("pref_theme", false); int theme = use_light_theme ? R.style.LightThemeSelector : R.style.DarkThemeSelector; setTheme(theme); } }