package com.usai.apex;

import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.Configuration;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceCategory;
import android.preference.PreferenceFragment;
import android.preference.PreferenceManager;
import android.preference.RingtonePreference;
import android.text.TextUtils;

import java.util.List;

/**
 * A {@link PreferenceActivity} that presents a set of application settings. On
 * handset devices, settings are presented as a single list. On tablets,
 * settings are split by category, with category headers shown to the left of
 * the list of settings.
 * <p>
 * See <a href="http://developer.android.com/design/patterns/settings.html">
 * Android Design: Settings</a> for design guidelines and the <a
 * href="http://developer.android.com/guide/topics/ui/settings.html">Settings
 * API Guide</a> for more information on developing a Settings UI.
 */
public class SettingsActivity extends PreferenceActivity
{
	/**
	 * Determines whether to always show the simplified settings UI, where
	 * settings are presented in a single list. When false, settings are shown
	 * as a master/detail two-pane view on tablets. When true, a single pane is
	 * shown on tablets.
	 */
//	private static final boolean	ALWAYS_SIMPLE_PREFS	= false;
//
//	@Override
//	protected void onPostCreate(Bundle savedInstanceState)
//	{
//		super.onPostCreate(savedInstanceState);
//
//		
//	}

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		
		super.onCreate(savedInstanceState);
		setupSimplePreferencesScreen();
		
	}

	/**
	 * Shows the simplified settings UI if the device configuration if the
	 * device configuration dictates that a simplified, single-pane UI should be
	 * shown.
	 */
	private void setupSimplePreferencesScreen()
	{
//		if (!isSimplePreferences(this))
//		{
//			return;
//		}

		getPreferenceManager().setSharedPreferencesName("setting");
		// In the simplified UI, fragments are not used at all and we instead
		// use the older PreferenceActivity APIs.

		// Add 'general' preferences.
		addPreferencesFromResource(R.xml.setting);

//		// Add 'notifications' preferences, and a corresponding header.
//		PreferenceCategory fakeHeader = new PreferenceCategory(this);
//		fakeHeader.setTitle(R.string.pref_header_notifications);
//		getPreferenceScreen().addPreference(fakeHeader);
//		addPreferencesFromResource(R.xml.pref_notification);
//
//		// Add 'data and sync' preferences, and a corresponding header.
//		fakeHeader = new PreferenceCategory(this);
//		fakeHeader.setTitle(R.string.pref_header_data_sync);
//		getPreferenceScreen().addPreference(fakeHeader);
//		addPreferencesFromResource(R.xml.pref_data_sync);
//
//		// Bind the summaries of EditText/List/Dialog/Ringtone preferences to
//		// their values. When their values change, their summaries are updated
//		// to reflect the new value, per the Android Design guidelines.
//		bindPreferenceSummaryToValue(findPreference("example_text"));
//		bindPreferenceSummaryToValue(findPreference("example_list"));
//		bindPreferenceSummaryToValue(findPreference("notifications_new_message_ringtone"));
//		bindPreferenceSummaryToValue(findPreference("sync_frequency"));
	}

//	/** {@inheritDoc} */
//	@Override
//	public boolean onIsMultiPane()
//	{
//		return isXLargeTablet(this) && !isSimplePreferences(this);
//	}

	/**
	 * Helper method to determine if the device has an extra-large screen. For
	 * example, 10" tablets are extra-large.
	 */
//	private static boolean isXLargeTablet(Context context)
//	{
//		return (context.getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
//	}

	/**
	 * Determines whether the simplified settings UI should be shown. This is
	 * true if this is forced via {@link #ALWAYS_SIMPLE_PREFS}, or the device
	 * doesn't have newer APIs like {@link PreferenceFragment}, or the device
	 * doesn't have an extra-large screen. In these cases, a single-pane
	 * "simplified" settings UI should be shown.
	 */
//	private static boolean isSimplePreferences(Context context)
//	{
//		return ALWAYS_SIMPLE_PREFS
//				|| Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB
//				|| !isXLargeTablet(context);
//	}

//	/** {@inheritDoc} */
//	@Override
//	@TargetApi(Build.VERSION_CODES.HONEYCOMB)
//	public void onBuildHeaders(List<Header> target)
//	{
//		if (!isSimplePreferences(this))
//		{
//			loadHeadersFromResource(R.xml.pref_headers, target);
//		}
//	}

	/**
	 * A preference value change listener that updates the preference's summary
	 * to reflect its new value.
	 */
	// private static Preference.OnPreferenceChangeListener
	// sBindPreferenceSummaryToValueListener = new
	// Preference.OnPreferenceChangeListener()
	// {
	// @Override
	// public boolean onPreferenceChange(
	// Preference preference,
	// Object value)
	// {
	// String stringValue = value
	// .toString();
	//
	// if (preference instanceof ListPreference)
	// {
	// // For
	// // list
	// // preferences,
	// // look
	// // up
	// // the
	// // correct
	// // display
	// // value
	// // in
	// // the
	// // preference's
	// // 'entries'
	// // list.
	// ListPreference listPreference = (ListPreference) preference;
	// int index = listPreference
	// .findIndexOfValue(stringValue);
	//
	// // Set
	// // the
	// // summary
	// // to
	// // reflect
	// // the
	// // new
	// // value.
	// preference
	// .setSummary(index >= 0 ? listPreference
	// .getEntries()[index]
	// : null);
	//
	// }
	// else if (preference instanceof RingtonePreference)
	// {
	// // For
	// // ringtone
	// // preferences,
	// // look
	// // up
	// // the
	// // correct
	// // display
	// // value
	// // using
	// // RingtoneManager.
	// if (TextUtils
	// .isEmpty(stringValue))
	// {
	// // Empty
	// // values
	// // correspond
	// // to
	// // 'silent'
	// // (no
	// // ringtone).
	// preference
	// .setSummary(R.string.pref_ringtone_silent);
	//
	// }
	// else
	// {
	// Ringtone ringtone = RingtoneManager
	// .getRingtone(
	// preference
	// .getContext(),
	// Uri.parse(stringValue));
	//
	// if (ringtone == null)
	// {
	// // Clear
	// // the
	// // summary
	// // if
	// // there
	// // was
	// // a
	// // lookup
	// // error.
	// preference
	// .setSummary(null);
	// }
	// else
	// {
	// // Set
	// // the
	// // summary
	// // to
	// // reflect
	// // the
	// // new
	// // ringtone
	// // display
	// // name.
	// String name = ringtone
	// .getTitle(preference
	// .getContext());
	// preference
	// .setSummary(name);
	// }
	// }
	//
	// }
	// else
	// {
	// // For
	// // all
	// // other
	// // preferences,
	// // set
	// // the
	// // summary
	// // to
	// // the
	// // value's
	// // simple
	// // string
	// // representation.
	// preference
	// .setSummary(stringValue);
	// }
	// return true;
	// }
	// };

	/**
	 * Binds a preference's summary to its value. More specifically, when the
	 * preference's value is changed, its summary (line of text below the
	 * preference title) is updated to reflect the value. The summary is also
	 * immediately updated upon calling this method. The exact display format is
	 * dependent on the type of preference.
	 * 
	 * @see #sBindPreferenceSummaryToValueListener
	 */
//	private static void bindPreferenceSummaryToValue(Preference preference)
//	{
//		// Set the listener to watch for value changes.
//		preference
//				.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
//
//		// Trigger the listener immediately with the preference's
//		// current value.
//		sBindPreferenceSummaryToValueListener.onPreferenceChange(
//				preference,
//				PreferenceManager.getDefaultSharedPreferences(
//						preference.getContext()).getString(preference.getKey(),
//						""));
//	}

	/**
	 * This fragment shows general preferences only. It is used when the
	 * activity is showing a two-pane settings UI.
	 */
//	@TargetApi(Build.VERSION_CODES.HONEYCOMB)
//	public static class GeneralPreferenceFragment extends PreferenceFragment
//	{
//		@Override
//		public void onCreate(Bundle savedInstanceState)
//		{
//			super.onCreate(savedInstanceState);
//			addPreferencesFromResource(R.xml.pref_general);
//
//			// Bind the summaries of EditText/List/Dialog/Ringtone preferences
//			// to their values. When their values change, their summaries are
//			// updated to reflect the new value, per the Android Design
//			// guidelines.
//			bindPreferenceSummaryToValue(findPreference("example_text"));
//			bindPreferenceSummaryToValue(findPreference("example_list"));
//		}
//	}

	/**
	 * This fragment shows notification preferences only. It is used when the
	 * activity is showing a two-pane settings UI.
	 */
//	@TargetApi(Build.VERSION_CODES.HONEYCOMB)
//	public static class NotificationPreferenceFragment extends
//			PreferenceFragment
//	{
//		@Override
//		public void onCreate(Bundle savedInstanceState)
//		{
//			super.onCreate(savedInstanceState);
//			addPreferencesFromResource(R.xml.pref_notification);
//
//			// Bind the summaries of EditText/List/Dialog/Ringtone preferences
//			// to their values. When their values change, their summaries are
//			// updated to reflect the new value, per the Android Design
//			// guidelines.
//			bindPreferenceSummaryToValue(findPreference("notifications_new_message_ringtone"));
//		}
//	}

	/**
	 * This fragment shows data and sync preferences only. It is used when the
	 * activity is showing a two-pane settings UI.
	 */
//	@TargetApi(Build.VERSION_CODES.HONEYCOMB)
//	public static class DataSyncPreferenceFragment extends PreferenceFragment
//	{
//		@Override
//		public void onCreate(Bundle savedInstanceState)
//		{
//			super.onCreate(savedInstanceState);
//			addPreferencesFromResource(R.xml.pref_data_sync);
//
//			// Bind the summaries of EditText/List/Dialog/Ringtone preferences
//			// to their values. When their values change, their summaries are
//			// updated to reflect the new value, per the Android Design
//			// guidelines.
//			bindPreferenceSummaryToValue(findPreference("sync_frequency"));
//		}
//	}
}