PreferenceUtils.java

package pasta.music.utils;

import android.content.Context;
import android.content.DialogInterface;
import android.graphics.Color;
import android.preference.PreferenceManager;
import android.support.annotation.ColorInt;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AlertDialog;

import pasta.music.R;

public class PreferenceUtils {

    final public static String PRELOAD = "preload", LIMIT = "limit", DEBUG = "debug", THUMBNAILS = "thumbnails", RETRY = "retry", CARDS = "cards", LIST_TRACKS = "list_tracks", DARK_THEME = "dark_theme", PALETTE = "palette", PRIMARY = "primary_color", ACCENT = "accent_color", QUALITY = "playback_quality", ORDER = "order";
    final public static int ORDER_ADDED = 0, ORDER_NAME = 1, ORDER_ARTIST = 2, ORDER_ALBUM = 3, ORDER_LENGTH = 4, ORDER_RANDOM = 5;

    public static boolean isPreload(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(PRELOAD, true);
    }

    public static int getLimit(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getInt(LIMIT, 0);
    }

    public static boolean isDebug(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(DEBUG, false);
    }

    public static boolean isThumbnails(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(THUMBNAILS, true);
    }

    public static int getRetryCount(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getInt(RETRY, 3);
    }

    public static boolean isCards(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(CARDS, false);
    }

    public static boolean isListTracks(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(LIST_TRACKS, true);
    }

    public static boolean isDarkTheme(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(DARK_THEME, false);
    }

    public static boolean isPalette(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(PALETTE, true);
    }

    @ColorInt
    public static int getPrimaryColor(Context context) {
        int color = PreferenceManager.getDefaultSharedPreferences(context).getInt(PRIMARY, ContextCompat.getColor(context, R.color.primary));

        if (Color.alpha(color) < 255) {
            color = Color.argb(255, Color.red(color), Color.blue(color), Color.green(color));
        }

        return color;
    }

    @ColorInt
    public static int getAccentColor(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getInt(ACCENT, ContextCompat.getColor(context, R.color.accent));
    }

    public static int getQuality(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getInt(QUALITY, 1);
    }

    public static AlertDialog getOrderingDialog(final Context context, DialogInterface.OnClickListener onItemListener, DialogInterface.OnClickListener onClickListener) {
        return new AlertDialog.Builder(context)
                .setTitle(R.string.organize)
                .setSingleChoiceItems(R.array.organization, getTrackOrder(context), onItemListener)
                .setPositiveButton(R.string.save, onClickListener)
                .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface d, int which) {
                        d.dismiss();
                    }
                }).create();
    }

    public static int getTrackOrder(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context).getInt(ORDER, ORDER_ADDED);
    }

    public static int getColumnNumber(Context context, boolean landscape) {
        int columns = 2;
        if (landscape) columns++;
        return columns;
    }
}