Java tutorial
/*** Copyright (c) 2012-2013 Samuele Rini 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>http://www.gnu.org/licenses *** https://github.com/dentex/ytdownloader/ https://sourceforge.net/projects/ytdownloader/ *** Different Licenses and Credits where noted in code comments. */ package dentex.youtube.downloader; import android.app.Activity; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.Preference; import android.preference.Preference.OnPreferenceClickListener; import android.preference.PreferenceFragment; import android.preference.PreferenceManager; import android.support.v4.app.NavUtils; import android.view.MenuItem; import android.view.Window; import dentex.youtube.downloader.utils.PopUps; import dentex.youtube.downloader.utils.Utils; public class TutorialsActivity extends Activity { public static final String DEBUG_TAG = "TutorialsActivity"; public static String chooserSummary; static SharedPreferences settings = YTD.settings; static final String PREFS_NAME = YTD.PREFS_NAME; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.setTitle(R.string.title_activity_tutorials); settings = getSharedPreferences(PREFS_NAME, 0); getWindow().requestFeature(Window.FEATURE_ACTION_BAR); // Theme init Utils.themeInit(this); // Language init Utils.langInit(this); // Load default preferences values PreferenceManager.setDefaultValues(this, R.xml.tutorials, false); // Display the fragment as the main content. getFragmentManager().beginTransaction().replace(android.R.id.content, new TutorialsFragment()).commit(); setupActionBar(); } private void setupActionBar() { getActionBar().setDisplayHomeAsUpEnabled(true); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: NavUtils.navigateUpFromSameTask(this); return true; } return super.onOptionsItemSelected(item); } public static class TutorialsFragment extends PreferenceFragment /*implements OnSharedPreferenceChangeListener */ { private Preference quickStart; private Preference audioTutorial; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); addPreferencesFromResource(R.xml.tutorials); /*for(int i=0;i<getPreferenceScreen().getPreferenceCount();i++){ initSummary(getPreferenceScreen().getPreference(i)); }*/ quickStart = (Preference) getPreferenceScreen().findPreference("quick_start"); quickStart.setOnPreferenceClickListener(new OnPreferenceClickListener() { public boolean onPreferenceClick(Preference preference) { PopUps.showPopUp(getString(R.string.quick_start_title), getString(R.string.quick_start_text), "info", getActivity()); return true; } }); audioTutorial = (Preference) getPreferenceScreen().findPreference("audio_tutorial"); audioTutorial.setOnPreferenceClickListener(new OnPreferenceClickListener() { public boolean onPreferenceClick(Preference preference) { PopUps.showPopUp(getString(R.string.audio_tutorial_title), getString(R.string.audio_tutorial_text), "info", getActivity()); return true; } }); } /*public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { updatePrefSummary(findPreference(key)); } private void initSummary(Preference p){ if (p instanceof PreferenceCategory){ PreferenceCategory pCat = (PreferenceCategory)p; for(int i=0;i<pCat.getPreferenceCount();i++){ initSummary(pCat.getPreference(i)); } }else{ updatePrefSummary(p); } } private void updatePrefSummary(Preference p){ if (p instanceof ListPreference) { ListPreference listPref = (ListPreference) p; p.setSummary(listPref.getEntry()); } }*/ } }