SettingsFragment.java

package com.nf2m.fragment;

import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.v4.preference.PreferenceFragment;

import com.nf2m.R;
import com.nf2m.activity.TarMediaPlayerActivity;
import com.nf2m.preferences.Preferences;
import com.nf2m.service.MediaPlayerService;

public class SettingsFragment extends PreferenceFragment implements SharedPreferences.OnSharedPreferenceChangeListener {

    static final String KEY_PREF_SHUFFLE = "shuffle";
    static final String KEY_PREF_REPEAT = "repeat";
    private static final String KEY_PREF_TIMER = "timer";
    private static final String TIMER_NONE = "0";
    private static final String TIMER_30M = "1800000";
    private static final String TIMER_1H = "3600000";
    private static final String TIMER_2H = "7200000";
    private static final String TIMER_3H = "10800000";
    private static final String TIMER_4H = "14400000";
    private SharedPreferences defaultSharedPreferences;
    private Preferences preferences;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ((TarMediaPlayerActivity) getActivity()).setActionBarTitle(getString(R.string.title_settings));
        addPreferencesFromResource(R.xml.settings);
        initListener();
        initPreferences();
        setDefaultsValue();
        setSummary();

    }

    private void setDefaultsValue() {
        ListPreference repeat = (ListPreference) findPreference(KEY_PREF_REPEAT);
        if (repeat.getValue() == null) {
            repeat.setValue(getString(R.string.title_repeat_off));
        }

        ListPreference timer = (ListPreference) findPreference(KEY_PREF_TIMER);
        if (timer.getValue() == null) {
            timer.setValue(TIMER_NONE);
            findPreference(KEY_PREF_TIMER).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_none) + ")");
        } else if (timer.getValue().equalsIgnoreCase(TIMER_NONE)) {
            findPreference(KEY_PREF_TIMER).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_none) + ")");
        } else if (timer.getValue().equalsIgnoreCase(TIMER_30M)) {
            findPreference(KEY_PREF_TIMER).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_30m) + ")");
        } else if (timer.getValue().equalsIgnoreCase(TIMER_1H)) {
            findPreference(KEY_PREF_TIMER).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_1h) + ")");
        } else if (timer.getValue().equalsIgnoreCase(TIMER_2H)) {
            findPreference(KEY_PREF_TIMER).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_2h) + ")");
        } else if (timer.getValue().equalsIgnoreCase(TIMER_3H)) {
            findPreference(KEY_PREF_TIMER).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_3h) + ")");
        } else if (timer.getValue().equalsIgnoreCase(TIMER_4H)) {
            findPreference(KEY_PREF_TIMER).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_4h) + ")");
        }

    }

    private void setSummary() {
        if (NowPlayingFragment.shuffle_state.equalsIgnoreCase(NowPlayingFragment.SHUFFLE_ON)) {
            findPreference(KEY_PREF_SHUFFLE).setSummary(getString(R.string.title_on));
        } else {
            findPreference(KEY_PREF_SHUFFLE).setSummary(getString(R.string.title_off));
        }

        //repeat set summary
        if (NowPlayingFragment.repeat_state.equalsIgnoreCase(NowPlayingFragment.REPEAT_OFF)) {
            findPreference(KEY_PREF_REPEAT).setSummary(getString(R.string.title_off));
        } else if (NowPlayingFragment.repeat_state.equalsIgnoreCase(NowPlayingFragment.REPEAT_ALL)) {
            findPreference(KEY_PREF_REPEAT).setSummary(getString(R.string.title_all));
        } else if (NowPlayingFragment.repeat_state.equalsIgnoreCase(NowPlayingFragment.REPEAT_ONE)) {
            findPreference(KEY_PREF_REPEAT).setSummary(getString(R.string.title_one));
        }


    }

    private void initPreferences() {
        preferences = Preferences.newInstance(getContext());
    }

    private void initListener() {
        defaultSharedPreferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
        defaultSharedPreferences.registerOnSharedPreferenceChangeListener(this);
    }

    @Override
    public void onSharedPreferenceChanged(@NonNull SharedPreferences sharedPreferences, @NonNull String key) {
        if (key.equalsIgnoreCase(KEY_PREF_SHUFFLE)) {
            setShuffle(sharedPreferences, key);
        } else if (key.equalsIgnoreCase(KEY_PREF_REPEAT)) {
            setRepeat(sharedPreferences, key);
        } else if (key.equalsIgnoreCase(KEY_PREF_TIMER)) {
            setTimer(sharedPreferences, key);
        }
    }

    private void setTimer(@NonNull SharedPreferences sharedPreferences, String key) {
        Intent intent = new Intent(MediaPlayerService.ACTION_TIMER);
        String string = sharedPreferences.getString(key, TIMER_NONE);
        if (string.equalsIgnoreCase(TIMER_NONE)) {
            preferences.setPrefTimer(Integer.parseInt(TIMER_NONE));
            findPreference(key).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_none) + ")");
            getActivity().sendBroadcast(intent);
        } else if (string.equalsIgnoreCase(TIMER_30M)) {
            preferences.setPrefTimer(Integer.parseInt(TIMER_30M));
            findPreference(key).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_30m) + ")");
            getActivity().sendBroadcast(intent);
        } else if (string.equalsIgnoreCase(TIMER_1H)) {
            preferences.setPrefTimer(Integer.parseInt(TIMER_1H));
            findPreference(key).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_1h) + ")");
            getActivity().sendBroadcast(intent);
        } else if (string.equalsIgnoreCase(TIMER_2H)) {
            preferences.setPrefTimer(Integer.parseInt(TIMER_2H));
            findPreference(key).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_2h) + ")");
            getActivity().sendBroadcast(intent);
        } else if (string.equalsIgnoreCase(TIMER_3H)) {
            preferences.setPrefTimer(Integer.parseInt(TIMER_3H));
            findPreference(key).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_3h) + ")");
            getActivity().sendBroadcast(intent);
        } else if (string.equalsIgnoreCase(TIMER_4H)) {
            preferences.setPrefTimer(Integer.parseInt(TIMER_4H));
            findPreference(key).setSummary(getString(R.string.title_timer_summary) + "(" + getString(R.string.title_timer_4h) + ")");
            getActivity().sendBroadcast(intent);
        }
    }

    private void setRepeat(@NonNull SharedPreferences sharedPreferences, String key) {
        String string = sharedPreferences.getString(key, getString(R.string.title_repeat_off));
        if (string.equalsIgnoreCase(getString(R.string.title_repeat_off))) {
            preferences.setPrefRepeat(NowPlayingFragment.REPEAT_OFF);
            findPreference(key).setSummary(getString(R.string.title_off));
        } else if (string.equalsIgnoreCase(getString(R.string.title_repeat_all))) {
            preferences.setPrefRepeat(NowPlayingFragment.REPEAT_ALL);
            findPreference(key).setSummary(getString(R.string.title_all));
        } else if (string.equalsIgnoreCase(getString(R.string.title_repeat_one))) {
            preferences.setPrefRepeat(NowPlayingFragment.REPEAT_ONE);
            findPreference(key).setSummary(getString(R.string.title_one));
        }
    }

    private void setShuffle(@NonNull SharedPreferences sharedPreferences, String key) {
        if (sharedPreferences.getBoolean(key, false)) {
            preferences.setPrefShuffle(NowPlayingFragment.SHUFFLE_ON);
            findPreference(key).setSummary(getString(R.string.title_on));
        } else {
            preferences.setPrefShuffle(NowPlayingFragment.SHUFFLE_OFF);
            findPreference(key).setSummary(getString(R.string.title_off));
        }
    }

    @Override
    public void onDestroy() {
        defaultSharedPreferences.unregisterOnSharedPreferenceChangeListener(this);
        super.onDestroy();
    }
}