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author | nebkat <nebkat@teamhacksung.org> | 2012-11-10 10:36:07 +0000 |
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committer | Nebojsa Cvetkovic <nebkat@nebkat-XPS-8500.(none)> | 2012-11-10 15:30:46 +0000 |
commit | ee1a83994c279d846ba36a42c6d3b86fcf4a4538 (patch) | |
tree | 98ee758594e168e70e79202807683808c68865ba /DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeNegative.java | |
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Initial commit
Diffstat (limited to 'DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeNegative.java')
-rw-r--r-- | DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeNegative.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeNegative.java b/DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeNegative.java new file mode 100644 index 0000000..c2ccc7b --- /dev/null +++ b/DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeNegative.java @@ -0,0 +1,59 @@ +/* + * 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 java.io.IOException; +import android.content.Context; +import android.util.AttributeSet; +import android.content.SharedPreferences; +import android.preference.Preference; +import android.preference.ListPreference; +import android.preference.Preference.OnPreferenceChangeListener; +import android.preference.PreferenceManager; + +public class mDNIeNegative extends ListPreference implements OnPreferenceChangeListener { + + public mDNIeNegative(Context context, AttributeSet attrs) { + super(context, attrs); + this.setOnPreferenceChangeListener(this); + } + + private static final String FILE = "/sys/class/mdnie/mdnie/negative"; + + public static boolean isSupported() { + return Utils.fileExists(FILE); + } + + /** + * Restore mdnie user mode setting 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); + Utils.writeValue(FILE, sharedPrefs.getString(DeviceSettings.KEY_MDNIE_NEGATIVE, "0")); + } + + public boolean onPreferenceChange(Preference preference, Object newValue) { + Utils.writeValue(FILE, (String) newValue); + return true; + } + +} |