ThemeSingleton.java

package com.afollestad.materialdialogs.internal;

import android.content.res.ColorStateList;
import android.graphics.drawable.Drawable;
import android.support.annotation.ColorInt;
import android.support.annotation.DrawableRes;

import com.afollestad.materialdialogs.GravityEnum;

/**
 * Use of this is discouraged for now; for internal use only. See the Global Theming section of the
 * README.
 */
public class ThemeSingleton {

  private static ThemeSingleton singleton;
  public boolean darkTheme = false;
  @ColorInt public int titleColor = 0;
  @ColorInt public int contentColor = 0;
  public ColorStateList positiveColor = null;
  public ColorStateList neutralColor = null;
  public ColorStateList negativeColor = null;
  @ColorInt public int widgetColor = 0;
  @ColorInt public int itemColor = 0;
  public Drawable icon = null;
  @ColorInt public int backgroundColor = 0;
  @ColorInt public int dividerColor = 0;
  public ColorStateList linkColor = null;
  @DrawableRes public int listSelector = 0;
  @DrawableRes public int btnSelectorStacked = 0;
  @DrawableRes public int btnSelectorPositive = 0;
  @DrawableRes public int btnSelectorNeutral = 0;
  @DrawableRes public int btnSelectorNegative = 0;
  public GravityEnum titleGravity = GravityEnum.START;
  public GravityEnum contentGravity = GravityEnum.START;
  public GravityEnum btnStackedGravity = GravityEnum.END;
  public GravityEnum itemsGravity = GravityEnum.START;
  public GravityEnum buttonsGravity = GravityEnum.START;

  public static ThemeSingleton get(boolean createIfNull) {
    if (singleton == null && createIfNull) {
      singleton = new ThemeSingleton();
    }
    return singleton;
  }

  public static ThemeSingleton get() {
    return get(true);
  }
}