Android Open Source - audioplayer Equalizer Configuration Data Base

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License

The source code is released under:

GNU General Public License

Java Source Code

package fr.julien_dumortier.simplemusicplayer.equalizer;
//from w  ww .j a  v a  2 s .  com
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;

public class EqualizerConfigurationDataBase {

  public static class EqualizerConfigurationNotFoundException extends Exception {
    private static final long serialVersionUID = 1L;
  }
  
  public static final int INACTIVE_PRESET = -1;
  private static final String BAND_LEVEL = "band_level", ITEM_BAND = "band_level_", IS_ACTIVE ="is_active", PRESET = "PRESET";
  
  public static void setBandLevel(Context c, int band, int level) {
    Editor editor = c.getSharedPreferences(BAND_LEVEL, Context.MODE_PRIVATE).edit();
    editor.putInt(ITEM_BAND+band, level);
    editor.commit();
  }
  
  public static int getBandLevel(Context c, int band, int defaultValue) {
    SharedPreferences sp = c.getSharedPreferences(BAND_LEVEL, Context.MODE_PRIVATE);
    return sp.getInt(ITEM_BAND+band, defaultValue);
  }

  public static int getPreset(Context c) {
    return c.getSharedPreferences(BAND_LEVEL, Context.MODE_PRIVATE).getInt(PRESET, INACTIVE_PRESET);
  }
  
  public static void setPreset(Context c, int posPreset) {
    Editor editor = c.getSharedPreferences(BAND_LEVEL, Context.MODE_PRIVATE).edit();
    editor.putInt(PRESET, posPreset);
    editor.commit();
  }
  
  public static boolean isActiveEqualizer(Context c) {
    return c.getSharedPreferences(BAND_LEVEL, Context.MODE_PRIVATE).getBoolean(IS_ACTIVE, false);
  }
  
  public static void setActiveEqualizer(Context c, boolean b) {
    Editor editor = c.getSharedPreferences(BAND_LEVEL, Context.MODE_PRIVATE).edit();
    editor.putBoolean(IS_ACTIVE, b);
    editor.commit();
  }
}

Java Source Code List

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