HelpSettingsActivity.java

/* 
 * Copyright 2010-2013 Eric Kok et al.
 * 
 * Transdroid 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.
 * 
 * Transdroid 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 Transdroid.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.transdroid.core.gui.settings;

import org.androidannotations.annotations.Bean;
import org.androidannotations.annotations.EActivity;
import org.androidannotations.annotations.OptionsItem;
import org.transdroid.R;
import org.transdroid.core.app.settings.ApplicationSettings;
import org.transdroid.core.app.settings.SettingsPersistence;
import org.transdroid.core.gui.log.ErrorLogSender;
import org.transdroid.core.gui.navigation.DialogHelper;
import org.transdroid.core.gui.navigation.NavigationHelper;

import android.annotation.TargetApi;
import android.app.Dialog;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceActivity;

@EActivity
public class HelpSettingsActivity extends PreferenceCompatActivity {

	protected static final int DIALOG_CHANGELOG = 0;
	protected static final int DIALOG_ABOUT = 1;
	protected static final String INSTALLHELP_URI = "http://www.transdroid.org/download/";

	@Bean
	protected NavigationHelper navigationHelper;
	@Bean
	protected ApplicationSettings applicationSettings;
	@Bean
	protected ErrorLogSender errorLogSender;
	@Bean
	protected SettingsPersistence settingsPersistence;

	@SuppressWarnings("deprecation")
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		getSupportActionBar().setDisplayHomeAsUpEnabled(true);

		// Just load the system-related preferences from XML
		addPreferencesFromResource(R.xml.pref_help);

		// Handle outgoing links and preference changes
		findPreference("system_sendlog").setOnPreferenceClickListener(onSendLogClick);
		findPreference("system_installhelp").setOnPreferenceClickListener(onInstallHelpClick);
		findPreference("system_changelog").setOnPreferenceClickListener(onChangeLogClick);
		findPreference("system_about").setTitle(getString(R.string.pref_about, getString(R.string.app_name)));
		findPreference("system_about").setOnPreferenceClickListener(onAboutClick);
	}

	@TargetApi(Build.VERSION_CODES.HONEYCOMB)
	@OptionsItem(android.R.id.home)
	protected void navigateUp() {
		MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();
	}

	private OnPreferenceClickListener onSendLogClick = new OnPreferenceClickListener() {
		@Override
		public boolean onPreferenceClick(Preference preference) {
			errorLogSender.collectAndSendLog(HelpSettingsActivity.this, applicationSettings.getLastUsedServer());
			return true;
		}
	};

	private OnPreferenceClickListener onInstallHelpClick = new OnPreferenceClickListener() {
		@Override
		public boolean onPreferenceClick(Preference preference) {
			startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(INSTALLHELP_URI)));
			return true;
		}
	};

	private OnPreferenceClickListener onChangeLogClick = new OnPreferenceClickListener() {
		@SuppressWarnings("deprecation")
		@Override
		public boolean onPreferenceClick(Preference preference) {
			showDialog(DIALOG_CHANGELOG);
			return true;
		}
	};

	private OnPreferenceClickListener onAboutClick = new OnPreferenceClickListener() {
		@SuppressWarnings("deprecation")
		@Override
		public boolean onPreferenceClick(Preference preference) {
			showDialog(DIALOG_ABOUT);
			return true;
		}
	};

	protected Dialog onCreateDialog(int id) {
		switch (id) {
		case DIALOG_CHANGELOG:
			return DialogHelper.showDialog(this, new ChangelogDialog());
		case DIALOG_ABOUT:
			return DialogHelper.showDialog(this, new AboutDialog());
		}
		return null;
	}

}