SettingActivity.java

package com.athena.asm;

import android.content.Intent;
import android.content.res.Configuration;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceActivity;
import android.view.KeyEvent;

import com.athena.asm.data.Preferences;

public class SettingActivity extends PreferenceActivity implements OnPreferenceChangeListener,
        OnPreferenceClickListener {
    private CheckBoxPreference m_rememberUser;
    private CheckBoxPreference m_autoLogin;
    private ListPreference m_defaultTab;

    @SuppressWarnings("deprecation")
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        addPreferencesFromResource(R.xml.preference);
        m_rememberUser = (CheckBoxPreference) findPreference(Preferences.REMEMBER_USER);
        m_autoLogin = (CheckBoxPreference) findPreference(Preferences.AUTO_LOGIN);
        m_defaultTab = (ListPreference) findPreference(Preferences.DEFAULT_TAB);
        m_rememberUser.setOnPreferenceChangeListener(this);
        m_rememberUser.setOnPreferenceClickListener(this);
        m_defaultTab.setOnPreferenceChangeListener(this);
        m_defaultTab.setOnPreferenceClickListener(this);
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        // do nothing to stop onCreated
        super.onConfigurationChanged(newConfig);
    }

    @Override
    public boolean onPreferenceChange(Preference preference, Object newValue) {
        if (preference.getKey().equals(Preferences.REMEMBER_USER)) {
            if (!(Boolean) newValue) {
                m_autoLogin.setChecked(false);
            }
        } else if (preference.getKey().equals(Preferences.NIGHT_THEME)) {
            if ((Boolean) newValue) {
                aSMApplication.THEME = R.style.Theme_Sherlock;
            } else {
                aSMApplication.THEME = R.style.Theme_Sherlock_Light;
            }
        }
        return true;
    }

    @Override
    public boolean onPreferenceClick(Preference preference) {
        return true;
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            aSMApplication.getCurrentApplication().initPreferences();
            Intent intent = new Intent(this, HomeActivity.class);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            startActivity(intent);
            return true;// super.onKeyDown(keyCode, event);
        } else {
            return super.onKeyDown(keyCode, event);
        }
    }

}