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Diffstat (limited to 'DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeMode.java')
-rw-r--r--DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeMode.java59
1 files changed, 59 insertions, 0 deletions
diff --git a/DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeMode.java b/DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeMode.java
new file mode 100644
index 0000000..7969637
--- /dev/null
+++ b/DeviceSettings/src/com/cyanogenmod/settings/device/mDNIeMode.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 android.content.Context;
+
+import android.content.SharedPreferences;
+import android.util.AttributeSet;
+import android.preference.Preference;
+import android.preference.ListPreference;
+import android.preference.Preference.OnPreferenceChangeListener;
+import android.preference.PreferenceManager;
+
+public class mDNIeMode extends ListPreference implements OnPreferenceChangeListener {
+
+ public mDNIeMode(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ this.setOnPreferenceChangeListener(this);
+ }
+
+ private static final String FILE = "/sys/class/mdnie/mdnie/mode";
+
+ 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_MODE, "0"));
+ }
+
+ public boolean onPreferenceChange(Preference preference, Object newValue) {
+ Utils.writeValue(FILE, (String) newValue);
+ return true;
+ }
+
+}