PreferencesUtility.java

package io.hefuyi.listener.util;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.preference.PreferenceManager;

/**
 * Created by hefuyi on 2016/11/3.
 */

public class PreferencesUtility {

    private static final String ARTIST_SORT_ORDER = "artist_sort_order";
    private static final String ARTIST_SONG_SORT_ORDER = "artist_song_sort_order";
    private static final String ARTIST_ART_URL = "artist_art_url_";
    private static final String ALBUM_SORT_ORDER = "album_sort_order";
    private static final String ALBUM_SONG_SORT_ORDER = "album_song_sort_order";
    private static final String SONG_SORT_ORDER = "song_sort_order";
    private static final String TOGGLE_ARTIST_GRID = "toggle_artist_grid";
    private static final String TOGGLE_ALBUM_GRID = "toggle_album_grid";
    private static final String TOGGLE_PLAYLIST_VIEW = "toggle_playlist_view";
    private static final String START_PAGE_INDEX = "start_page_index";
    private static PreferencesUtility sInstance;

    private static volatile SharedPreferences mPreferences;

    public PreferencesUtility(final Context context) {
        mPreferences = PreferenceManager.getDefaultSharedPreferences(context);
    }

    public static PreferencesUtility getInstance(final Context context) {
        if (sInstance == null) {
            synchronized (PreferencesUtility.class) {
                if (sInstance == null) {
                    sInstance = new PreferencesUtility(context.getApplicationContext());
                }
            }
        }
        return sInstance;
    }

    public void setOnSharedPreferenceChangeListener(SharedPreferences.OnSharedPreferenceChangeListener listener) {
        mPreferences.registerOnSharedPreferenceChangeListener(listener);
    }

    public boolean isArtistsInGrid() {
        return mPreferences.getBoolean(TOGGLE_ARTIST_GRID, true);
    }

    public void setArtistsInGrid(final boolean b) {
        final SharedPreferences.Editor editor = mPreferences.edit();
        editor.putBoolean(TOGGLE_ARTIST_GRID, b);
        editor.apply();
    }

    public boolean isAlbumsInGrid() {
        return mPreferences.getBoolean(TOGGLE_ALBUM_GRID, true);
    }

    public void setAlbumsInGrid(final boolean b) {
        final SharedPreferences.Editor editor = mPreferences.edit();
        editor.putBoolean(TOGGLE_ALBUM_GRID, b);
        editor.apply();
    }

    public int getStartPageIndex() {
        return mPreferences.getInt(START_PAGE_INDEX, 0);
    }

    public void setStartPageIndex(final int index) {
        new AsyncTask<Void, Void, Void>() {
            @Override
            protected Void doInBackground(final Void... unused) {
                final SharedPreferences.Editor editor = mPreferences.edit();
                editor.putInt(START_PAGE_INDEX, index);
                editor.apply();
                return null;
            }
        }.execute();
    }

    private void setSortOrder(final String key, final String value) {
        final SharedPreferences.Editor editor = mPreferences.edit();
        editor.putString(key, value);
        editor.apply();
    }

    public final String getArtistSortOrder() {
        return mPreferences.getString(ARTIST_SORT_ORDER, SortOrder.ArtistSortOrder.ARTIST_A_Z);
    }

    public void setArtistSortOrder(final String value) {
        setSortOrder(ARTIST_SORT_ORDER, value);
    }

    public final String getArtistSongSortOrder() {
        return mPreferences.getString(ARTIST_SONG_SORT_ORDER,
                SortOrder.ArtistSongSortOrder.SONG_A_Z);
    }

    public final String getAlbumSortOrder() {
        return mPreferences.getString(ALBUM_SORT_ORDER, SortOrder.AlbumSortOrder.ALBUM_A_Z);
    }

    public void setAlbumSortOrder(final String value) {
        setSortOrder(ALBUM_SORT_ORDER, value);
    }

    public final String getAlbumSongSortOrder() {
        return mPreferences.getString(ALBUM_SONG_SORT_ORDER,
                SortOrder.AlbumSongSortOrder.SONG_TRACK_LIST);
    }

    public void setAlbumSongSortOrder(final String value) {
        setSortOrder(ALBUM_SONG_SORT_ORDER, value);
    }

    public final String getSongSortOrder() {
        return mPreferences.getString(SONG_SORT_ORDER, SortOrder.SongSortOrder.SONG_A_Z);
    }

    public void setSongSortOrder(final String value) {
        setSortOrder(SONG_SORT_ORDER, value);
    }

    public void setArtistArt(long artistID, String jsonString) {
        final SharedPreferences.Editor editor = mPreferences.edit();
        editor.putString(ARTIST_ART_URL + artistID, jsonString);
        editor.apply();
    }

    public String getArtistArt(long artistID) {
        return mPreferences.getString(ARTIST_ART_URL+artistID,"");
    }

    public int getPlaylistView() {
        return mPreferences.getInt(TOGGLE_PLAYLIST_VIEW ,0);
    }

    public void setPlaylistView(final int i) {
        final SharedPreferences.Editor editor = mPreferences.edit();
        editor.putInt(TOGGLE_PLAYLIST_VIEW, i);
        editor.apply();
    }

}