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/*
* Copyright (C) 2012 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.settings.device;
import android.content.Context;
import android.content.res.Resources;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceCategory;
import android.preference.PreferenceFragment;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.util.Log;
import com.cyanogenmod.settings.device.R;
public class ScreenFragmentActivity extends PreferenceFragment {
private static final String PREF_ENABLED = "1";
private static final String TAG = "DeviceSettings_Screen";
private CABC mCABC;
private mDNIeScenario mmDNIeScenario;
private mDNIeMode mmDNIeMode;
private mDNIeNegative mmDNIeNegative;
private LedFade mLedFade;
private static boolean sSPenSupported;
private static final String FILE_TOUCHKEY_BRIGHTNESS = "/sys/class/sec/sec_touchkey/brightness";
private static final String FILE_TOUCHKEY_DISABLE = "/sys/class/sec/sec_touchkey/force_disable";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.screen_preferences);
PreferenceScreen preferenceScreen = getPreferenceScreen();
Resources res = getResources();
/* CABC */
mCABC = (CABC) findPreference(DeviceSettings.KEY_CABC);
mCABC.setEnabled(CABC.isSupported());
/* mDNIe */
mmDNIeScenario = (mDNIeScenario) findPreference(DeviceSettings.KEY_MDNIE_SCENARIO);
mmDNIeScenario.setEnabled(mDNIeScenario.isSupported());
mmDNIeMode = (mDNIeMode) findPreference(DeviceSettings.KEY_MDNIE_MODE);
mmDNIeMode.setEnabled(mDNIeMode.isSupported());
mmDNIeNegative = (mDNIeNegative) findPreference(DeviceSettings.KEY_MDNIE_NEGATIVE);
mmDNIeNegative.setEnabled(mDNIeNegative.isSupported());
/* LED */
mLedFade = (LedFade) findPreference(DeviceSettings.KEY_LED_FADE);
mLedFade.setEnabled(LedFade.isSupported());
/* Touchkey */
if (((CheckBoxPreference)preferenceScreen.findPreference(DeviceSettings.KEY_TOUCHKEY_LIGHT)).isChecked()) {
preferenceScreen.findPreference(DeviceSettings.KEY_TOUCHKEY_TIMEOUT).setEnabled(true);
} else {
preferenceScreen.findPreference(DeviceSettings.KEY_TOUCHKEY_TIMEOUT).setEnabled(false);
}
/* S-Pen */
String spenFilePath = res.getString(R.string.spen_sysfs_file);
sSPenSupported = SPenPowerSavingMode.isSupported(spenFilePath);
PreferenceCategory spenCategory = (PreferenceCategory) findPreference(DeviceSettings.KEY_CATEGORY_SPEN);
if (!sSPenSupported) {
preferenceScreen.removePreference(spenCategory);
}
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
String key = preference.getKey();
Log.w(TAG, "key: " + key);
if (key.compareTo(DeviceSettings.KEY_TOUCHKEY_LIGHT) == 0) {
if (((CheckBoxPreference)preference).isChecked()) {
Utils.writeValue(FILE_TOUCHKEY_DISABLE, "0");
Utils.writeValue(FILE_TOUCHKEY_BRIGHTNESS, "1");
preferenceScreen.findPreference(DeviceSettings.KEY_TOUCHKEY_TIMEOUT).setEnabled(true);
} else {
Utils.writeValue(FILE_TOUCHKEY_DISABLE, "1");
Utils.writeValue(FILE_TOUCHKEY_BRIGHTNESS, "2");
preferenceScreen.findPreference(DeviceSettings.KEY_TOUCHKEY_TIMEOUT).setEnabled(false);
}
}
return true;
}
public static boolean isSupported(String FILE) {
return Utils.fileExists(FILE);
}
public static void restore(Context context) {
SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean light = sharedPrefs.getBoolean(DeviceSettings.KEY_TOUCHKEY_LIGHT, true);
Utils.writeValue(FILE_TOUCHKEY_DISABLE, light ? "0" : "1");
Utils.writeValue(FILE_TOUCHKEY_BRIGHTNESS, light ? "1" : "2");
}
}
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