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/*
* Copyright (C) 2011 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.cyanogenmod.CrespoParts;
import com.cyanogenmod.CrespoParts.R;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.util.Log;
// WM8994 sound control stuff
public class WM8994ControlActivity extends PreferenceActivity /*implements
Preference.OnPreferenceChangeListener */{
public static final String aOptionControl[][] = {
{"/sys/class/misc/voodoo_sound_control/enable","pref_wm8994_control_enable"},
{"/sys/class/misc/voodoo_sound/speaker_tuning","pref_wm8994_speaker_tuning"},
{"/sys/class/misc/voodoo_sound/mono_downmix","pref_wm8994_mono_downmix"},
{"/sys/class/misc/voodoo_sound/stereo_expansion","pref_wm8994_stereo_expansion"},
{"/sys/class/misc/voodoo_sound/dac_direct","pref_wm8994_dac_direct"},
{"/sys/class/misc/voodoo_sound/dac_osr128","pref_wm8994_dac_osr128"},
{"/sys/class/misc/voodoo_sound/adc_osr128","pref_wm8994_adc_osr128"},
{"/sys/class/misc/voodoo_sound/fll_tuning","pref_wm8994_fll_tuning"}
};
private static final Integer iTotalOptions = aOptionControl.length;
private CheckBoxPreference cbpStatus[] = new CheckBoxPreference[iTotalOptions];
// Misc
private static final String PREF_ENABLED = "1";
private static final String TAG = "CrespoParts_WM8994ControlSound";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTitle(R.string.wm8994_settings_title_subhead);
addPreferencesFromResource(R.xml.wm8994_settings);
PreferenceScreen prefSet = getPreferenceScreen();
// Set status value for all options created
Integer iPosition;
for(iPosition=0;iPosition<iTotalOptions;iPosition++) {
if (isSupported(aOptionControl[iPosition][0])) {
cbpStatus[iPosition] = (CheckBoxPreference) prefSet.findPreference(aOptionControl[iPosition][1]);
cbpStatus[iPosition].setChecked(PREF_ENABLED.equals(Utils.readOneLine(aOptionControl[iPosition][0])));
}
}
}
// Preference change action for check boxes
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
Integer iPosition;
String boxValue;
for(iPosition=0;iPosition<iTotalOptions;iPosition++) {
if (preference == cbpStatus[iPosition]) {
Log.d(TAG,"Procesando Salida: " + aOptionControl[iPosition][1] + " .. " + aOptionControl[iPosition][0]);
boxValue = cbpStatus[iPosition].isChecked() ? "1" : "0";
Utils.writeValue(aOptionControl[iPosition][0], boxValue);
}
}
return true;
}
public static boolean isSupported(String FILE) {
return Utils.fileExists(FILE);
}
/**
* Restore Voodoo Sound options setting from SharedPreferences. (Write to kernel.)
* @param context The context to read the SharedPreferences from
*/
public static void restore(Context context) {
// Restore all
Integer iPosition;
for(iPosition=0;iPosition<iTotalOptions;iPosition++) {
if (isSupported(aOptionControl[iPosition][0])) {
SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
Utils.writeValue(aOptionControl[iPosition][0], sharedPrefs.getBoolean(aOptionControl[iPosition][1], true));
}
}
}
}
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