Google Android - это несложно

Код: Выделить всё

<PreferenceScreen 
android:key="key" 
android:title="title"
android:summary="summary" >
</PreferenceScreen>

Код: Выделить всё

public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
Log.d("myLog", "onPreferenceTreeClick " + preference.getKey());
if (preference.getKey().contains("key")){ } }

Код: Выделить всё

<style name="PrefsTheme" parent="@android:style/Theme.Black.NoTitleBar">
        <item name="android:windowBackground">@drawable/prefs_bg</item>
        <item name="android:textColor">@color/prefs_bg</item>
        <item name="android:listViewStyle">@style/listViewPrefs</item>
    </style>

    <style name="listViewPrefs" parent="@android:style/Widget.ListView">
        <item name="android:background">@drawable/prefs_bg</item>
        <item name="android:cacheColorHint">@color/prefs_bg</item>
        <item name="android:textColor">@color/text_color</item>
    </style>

Код: Выделить всё

ListPreference listPreference = (ListPreference) findPreference("list");
        listPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {

            public boolean onPreferenceChange(Preference preference, Object newValue) {
                ListPreference listPref = (ListPreference) preference;
                String userC = listPref.getValue();
                Log.d(LOG, "Settingfragment, onCreate, userChoice = " + userC);

                SharedPreferences settings = getActivity().getSharedPreferences("preferences", Context.MODE_PRIVATE);
                SharedPreferences.Editor editor = settings.edit();
                editor.putString("list", userC);
                editor.commit();

                return true;
            }
        });

Код: Выделить всё

package ua.com.webtuning.startandroid;

import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    TextView tvInfo;
    SharedPreferences sharedPreferences;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        tvInfo = (TextView) findViewById(R.id.tvInfo);
        sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);

        return true;
    }

    @Override
    protected void onResume() {
        String listValue = sharedPreferences.getString("list", "не выбрано");
        tvInfo.setText("List value = " + listValue);
        super.onResume();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            startActivity(new Intent(this, PrefActivity.class));
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}

Код: Выделить всё

@Override
     public boolean onCreateOptionsMenu(Menu menu) {
         MenuItem menuItem = menu.add(0,1,0,"Preferences");
         menuItem.setIntent(new Intent(this,PrefActivity.class));
         menuItem = menu.add(0,2,1,"Preferences2");
         menuItem.setIntent(new Intent(this, Pref2Activity.class));
         return super.onCreateOptionsMenu(menu);
     }