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package com.cyanogenmod.settings.device;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceManager;
public class DockAudio implements OnPreferenceChangeListener {
private static final String[] FILE_PATH = new String[] {
"/sys/class/misc/dockaudio/cardock_enable",
"/sys/class/misc/dockaudio/deskdock_enable"
};
public static boolean isSupported() {
boolean supported = true;
for (int i = 0; i < FILE_PATH.length; i++) {
if (!Utils.fileExists(FILE_PATH[i])) {
supported = false;
}
}
return supported;
}
/**
* Restore dockaudio settings from SharedPreferences. (Write to kernel.)
* @param context The context to read the SharedPreferences from
*/
public static void restore(Context context) {
if (!isSupported()) {
return;
}
SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
int value;
for (int i = 0; i < FILE_PATH.length; i++) {
if (i == 0)
value = sharedPrefs.getBoolean(DeviceSettings.KEY_CARDOCK_AUDIO, false) ? 1 : 0;
else
value = sharedPrefs.getBoolean(DeviceSettings.KEY_DESKDOCK_AUDIO, false) ? 1 : 0;
Utils.writeValue(FILE_PATH[i], String.valueOf(value));
}
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
for (int i = 0; i < FILE_PATH.length; i++) {
Utils.writeValue(FILE_PATH[i], ((CheckBoxPreference)preference).isChecked() ? "0" : "1");
}
return true;
}
}
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