Android Open Source - slider Settings

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License

The source code is released under:

Apache License

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Java Source Code

package de.devisnik.android.sliding;
// w  w w  . java2 s.  co  m
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.Bitmap;
import de.devisnik.sliding.Point;

public class Settings {

  private static final String DEFAULT_PUZZLE_SIZE_KEY = "frame_medium_key";
  private static final String DEF_PACKAGE = "de.devisnik.android.sliding";
  private final SharedPreferences itsPreferences;
  private final Resources itsResources;
  private final SpeedFactory itsSpeedFactory;
  private final ImageCache itsImageCache;
  private Bitmap itsImage;

  public Settings(final Context context, final SharedPreferences preferences) {
    itsResources = context.getResources();
    itsPreferences = preferences;
    itsSpeedFactory = new SpeedFactory(itsResources);
    itsImageCache = new ImageCache(context.getCacheDir());
  }

  public Bitmap readImage() {
    if (itsImage == null)
      itsImage = itsImageCache.get();
    return itsImage;
  }

  public void clearCachedImage() {
    itsImage = null;
  }

  private String getString(final int key) {
    return itsResources.getString(key);
  }

  private String getStringPreference(final int key, final String defaultValue) {
    return itsPreferences.getString(getString(key), defaultValue);
  }

  private String getStringPreference(final int key, final int defaultValueKey) {
    return itsPreferences.getString(getString(key), getString(defaultValueKey));
  }

  public Point getFrameSize(final int width, final int height) {
    String framePref = getStringPreference(R.string.pref_key_puzzle_size, DEFAULT_PUZZLE_SIZE_KEY);
    int identifier = itsResources.getIdentifier(framePref, "array", DEF_PACKAGE);
    int[] frameArray = itsResources.getIntArray(identifier);
    Point point = new Point(frameArray[0], frameArray[1]);
    if (width > height)
      point.flip();
    return point;
  }

  public boolean isUseDefaultImage() {
    return itsPreferences.getBoolean(getString(R.string.pref_key_use_default_image), false);
  }

  public String getImagePath() {
    return getStringPreference(R.string.pref_key_select_image, null);
  }

  public ISpeed getSpeed() {
    String speedSetting = getStringPreference(R.string.pref_key_puzzle_speed, R.string.frame_speed_normal_key);
    return itsSpeedFactory.getSpeed(speedSetting);
  }
}

Java Source Code List