Android Open Source - MovingPolygons Settings Data Factory

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The source code is released under:

GNU General Public License

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Java Source Code

// Moving Polygons Live Wallpaper
// Copyright (C) 2013
//// w w w .j a va  2 s  .  c  o  m
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <>.
package org.logicallycreative.mplw.factories;

import org.logicallycreative.mplw.common.DefaultSettings;
import org.logicallycreative.mplw.common.SettingNames;
import org.logicallycreative.mplw.common.SettingRanges;
import org.logicallycreative.mplw.util.RandomNumberUtility;

import android.content.SharedPreferences;

public class SettingsDataFactory {
  public static SettingsData getSettingsDataFromSharedPreferences(SharedPreferences preferences) {
    SettingsData settings = new SettingsData();
    setPointCount(settings, preferences);
    setEchoCount(settings, preferences);
    setEchoSpacing(settings, preferences);
    setColoringMethod(settings, preferences);

    return settings;

  private static void setPointCount(SettingsData settings, SharedPreferences preferences) {
    boolean setPointCount = preferences.getBoolean(SettingNames.setPointCount, DefaultSettings.setEchoCount);

    int pointCount = DefaultSettings.pointCount;
    if (setPointCount) {
      pointCount = preferences.getInt(SettingNames.pointCount, DefaultSettings.pointCount);
    } else {
      pointCount = RandomNumberUtility.getRandomInteger(SettingRanges.minimumPointCount,

    settings.pointCount = pointCount;

  private static void setEchoCount(SettingsData settings, SharedPreferences preferences) {
    boolean addEchoes = preferences.getBoolean(SettingNames.addEchoes, DefaultSettings.addEchoes);
    boolean setEchoCount = preferences.getBoolean(SettingNames.setEchoCount, DefaultSettings.setEchoCount);

    int echoCount = 0;
    if (addEchoes && setEchoCount) {
      echoCount = preferences.getInt(SettingNames.echoCount, DefaultSettings.echoCount);
    } else if (addEchoes && !setEchoCount) {
      echoCount = RandomNumberUtility.getRandomInteger(SettingRanges.minimumEchoCount,

    settings.echoCount = echoCount;

  private static void setEchoSpacing(SettingsData settings, SharedPreferences preferences) {
    boolean addEchoes = preferences.getBoolean(SettingNames.addEchoes, DefaultSettings.addEchoes);
    boolean setEchoSpacing = preferences.getBoolean(SettingNames.setEchoSpacing, DefaultSettings.setEchoSpacing);

    int echoSpacing = 0;
    if (addEchoes && setEchoSpacing) {
      echoSpacing = preferences.getInt(SettingNames.echoSpacing, DefaultSettings.echoSpacing);
    } else if (addEchoes && !setEchoSpacing) {
      echoSpacing = RandomNumberUtility.getRandomInteger(SettingRanges.minimumEchoSpacing,

    settings.echoSpacing = echoSpacing;

  private static void setColoringMethod(SettingsData settings, SharedPreferences preferences) {
    String coloringMethod = preferences.getString(SettingNames.coloringMethod, DefaultSettings.coloringMethod);
    settings.coloringMethod = coloringMethod;

Java Source Code List