added device specific settings

19 files changed, 667 insertions, 1 deletions

diff --git a/DeviceSettings/Android.mk b/DeviceSettings/Android.mk
new file mode 100644
index 0000000..12c8de5
--- /dev/null
+++ b/DeviceSettings/Android.mk
@@ -0,0 +1,15 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_STATIC_JAVA_LIBRARIES := android-support-v13
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := GalaxyS3Settings
+LOCAL_CERTIFICATE := platform
+
+include $(BUILD_PACKAGE)
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/DeviceSettings/AndroidManifest.xml b/DeviceSettings/AndroidManifest.xml
new file mode 100644
index 0000000..d658983
--- /dev/null
+++ b/DeviceSettings/AndroidManifest.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.cyanogenmod.settings.device"
+    android:sharedUserId="android.uid.system" >
+
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />
+
+    <application android:label="@string/app_name">
+        <activity
+            android:name="com.cyanogenmod.settings.device.DeviceSettings"
+            android:icon="@drawable/ic_launcher_cmdevicesettings"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="com.cyanogenmod.action.LAUNCH_DEVICE_SETTINGS" />
+                <action android:name="android.intent.action.MAIN" />
+            </intent-filter>
+        </activity>
+
+        <receiver android:name=".Startup">
+            <intent-filter android:priority="100">
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+            </intent-filter>
+        </receiver>
+      
+        <activity android:name=".mDNIeFragmentActivity" />
+        <activity android:name=".RadioFragmentActivity" />
+        
+    </application>
+</manifest>
diff --git a/DeviceSettings/res/drawable/ic_launcher_cmdevicesettings.png b/DeviceSettings/res/drawable/ic_launcher_cmdevicesettings.png
new file mode 100755
index 0000000..66de9c3
--- /dev/null
+++ b/DeviceSettings/res/drawable/ic_launcher_cmdevicesettings.png
diff --git a/DeviceSettings/res/layout/top.xml b/DeviceSettings/res/layout/top.xml
new file mode 100755
index 0000000..744b568
--- /dev/null
+++ b/DeviceSettings/res/layout/top.xml
@@ -0,0 +1,5 @@
+<android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/viewPager"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" />
+
diff --git a/DeviceSettings/res/values-de/arrays.xml b/DeviceSettings/res/values-de/arrays.xml
new file mode 100644
index 0000000..f3e59cb
--- /dev/null
+++ b/DeviceSettings/res/values-de/arrays.xml
@@ -0,0 +1,17 @@
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <string-array name="vibrator_intensity_entries">
+        <item>0%</item>
+        <item>25%</item>
+        <item>50% (Standard)</item>
+        <item>75%</item>
+        <item>100%</item>
+    </string-array>
+
+    <string-array name="hspa_entries">
+	    <item>Nur UMTS</item>
+	    <item>Nur HSDPA</item>
+	    <item>HSDPA + HSUPA</item>
+    </string-array>
+
+</resources>
diff --git a/DeviceSettings/res/values-de/strings.xml b/DeviceSettings/res/values-de/strings.xml
new file mode 100644
index 0000000..db6c767
--- /dev/null
+++ b/DeviceSettings/res/values-de/strings.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Galaxy S III Einstellungen</string>
+
+    <string name="category_haptic_title">Haptik</string>
+    <string name="vibrator_subcat_title">Vibrator</string>
+    <string name="vibrator_intensity_title_head">Vibrator Intensität</string>
+    <string name="vibrator_intensity_summary_head">Setze Vibrator Intensität</string>
+
+    <string name="category_radio_title">Mobilfunk</string>
+    <string name="hspa_title_head">HSPA</string>
+    <string name="hspa_summary_head">Aktiviere HSDPA/HSUPA</string>
+</resources>
diff --git a/DeviceSettings/res/values/arrays.xml b/DeviceSettings/res/values/arrays.xml
new file mode 100644
index 0000000..25792a7
--- /dev/null
+++ b/DeviceSettings/res/values/arrays.xml
@@ -0,0 +1,31 @@
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <string-array name="vibrator_intensity_entries">
+        <item>0%</item>
+        <item>25%</item>
+        <item>50% (Default)</item>
+        <item>75%</item>
+        <item>100%</item>
+    </string-array>
+
+    <string-array name="vibrator_intensity_entries_values" translatable="false">
+        <item>0</item>
+        <item>25</item>
+        <item>50</item>
+        <item>75</item>
+        <item>100</item>
+    </string-array>
+
+    <string-array name="hspa_entries">
+	    <item>UMTS Only</item>
+	    <item>HSDPA Only</item>
+	    <item>HSDPA + HSUPA</item>
+    </string-array>
+
+    <string-array name="hspa_entries_values" translatable="false">
+	    <item>21</item>
+        <item>22</item>
+        <item>23</item>
+    </string-array>
+
+</resources>
diff --git a/DeviceSettings/res/values/strings.xml b/DeviceSettings/res/values/strings.xml
new file mode 100644
index 0000000..8f3e9b4
--- /dev/null
+++ b/DeviceSettings/res/values/strings.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Galaxy S III Settings</string>
+
+    <string name="category_haptic_title">Haptic</string>
+    <string name="vibrator_subcat_title">Vibrator</string>
+    <string name="vibrator_intensity_title_head">Vibrator Intensity</string>
+    <string name="vibrator_intensity_summary_head">Set vibrator intensity</string>
+
+    <string name="category_radio_title">Radio</string>
+    <string name="hspa_title_head">HSPA</string>
+    <string name="hspa_summary_head">Enable HSDPA/HSUPA</string>
+</resources>
diff --git a/DeviceSettings/res/xml/haptic_preferences.xml b/DeviceSettings/res/xml/haptic_preferences.xml
new file mode 100644
index 0000000..31c0e21
--- /dev/null
+++ b/DeviceSettings/res/xml/haptic_preferences.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <PreferenceCategory
+                android:title="@string/vibrator_subcat_title">
+    <com.cyanogenmod.settings.device.VibratorIntensity
+                android:key="vibrator_intensity"
+                android:title="@string/vibrator_intensity_title_head"
+                android:summary="@string/vibrator_intensity_summary_head"
+                android:entries="@array/vibrator_intensity_entries"
+                android:entryValues="@array/vibrator_intensity_entries_values"
+                android:defaultValue="50" />
+    </PreferenceCategory>
+</PreferenceScreen>
diff --git a/DeviceSettings/res/xml/radio_preferences.xml b/DeviceSettings/res/xml/radio_preferences.xml
new file mode 100644
index 0000000..c173db7
--- /dev/null
+++ b/DeviceSettings/res/xml/radio_preferences.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- Hspa modes -->
+    <com.cyanogenmod.settings.device.Hspa
+                android:key="hspa"
+                android:title="@string/hspa_title_head"
+                android:summary="@string/hspa_summary_head"
+                android:entries="@array/hspa_entries"
+                        android:entryValues="@array/hspa_entries_values"
+                        android:defaultValue="23" />
+
+</PreferenceScreen>
diff --git a/DeviceSettings/src/com/cyanogenmod/settings/device/DeviceSettings.java b/DeviceSettings/src/com/cyanogenmod/settings/device/DeviceSettings.java
new file mode 100644
index 0000000..c3b7d99
--- /dev/null
+++ b/DeviceSettings/src/com/cyanogenmod/settings/device/DeviceSettings.java
@@ -0,0 +1,145 @@
+/*
+ * 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.app.ActionBar;
+import android.app.ActionBar.Tab;
+import android.app.Activity;
+import android.app.Fragment;
+import android.app.FragmentTransaction;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v4.app.FragmentActivity;
+import android.support.v13.app.FragmentPagerAdapter;
+import android.support.v4.view.ViewPager;
+
+import com.cyanogenmod.settings.device.R;
+
+import java.util.ArrayList;
+
+public class DeviceSettings extends FragmentActivity {
+
+    public static final String SHARED_PREFERENCES_BASENAME = "com.cyanogenmod.settings.device";
+    public static final String ACTION_UPDATE_PREFERENCES = "com.cyanogenmod.settings.device.UPDATE";
+    public static final String KEY_HSPA = "hspa";
+    public static final String KEY_VIBRATOR_INTENSITY = "vibrator_intensity";
+
+    ViewPager mViewPager;
+    TabsAdapter mTabsAdapter;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mViewPager = new ViewPager(this);
+        mViewPager.setId(R.id.viewPager);
+        setContentView(mViewPager);
+
+        final ActionBar bar = getActionBar();
+        bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
+        bar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE, ActionBar.DISPLAY_SHOW_TITLE);
+        bar.setTitle(R.string.app_name);
+
+        mTabsAdapter = new TabsAdapter(this, mViewPager);
+        mTabsAdapter.addTab(bar.newTab().setText(R.string.category_radio_title),
+                RadioFragmentActivity.class, null);
+        mTabsAdapter.addTab(bar.newTab().setText(R.string.category_haptic_title),
+                HapticFragmentActivity.class, null);
+
+        if (savedInstanceState != null) {
+            bar.setSelectedNavigationItem(savedInstanceState.getInt("tab", 0));
+        }
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putInt("tab", getActionBar().getSelectedNavigationIndex());
+    }
+
+    public static class TabsAdapter extends FragmentPagerAdapter
+            implements ActionBar.TabListener, ViewPager.OnPageChangeListener {
+        private final Context mContext;
+        private final ActionBar mActionBar;
+        private final ViewPager mViewPager;
+        private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>();
+
+        static final class TabInfo {
+            private final Class<?> clss;
+            private final Bundle args;
+
+            TabInfo(Class<?> _class, Bundle _args) {
+                clss = _class;
+                args = _args;
+            }
+        }
+
+        public TabsAdapter(Activity activity, ViewPager pager) {
+            super(activity.getFragmentManager());
+            mContext = activity;
+            mActionBar = activity.getActionBar();
+            mViewPager = pager;
+            mViewPager.setAdapter(this);
+            mViewPager.setOnPageChangeListener(this);
+        }
+
+        public void addTab(ActionBar.Tab tab, Class<?> clss, Bundle args) {
+            TabInfo info = new TabInfo(clss, args);
+            tab.setTag(info);
+            tab.setTabListener(this);
+            mTabs.add(info);
+            mActionBar.addTab(tab);
+            notifyDataSetChanged();
+        }
+
+        @Override
+        public int getCount() {
+            return mTabs.size();
+        }
+
+        @Override
+        public Fragment getItem(int position) {
+            TabInfo info = mTabs.get(position);
+            return Fragment.instantiate(mContext, info.clss.getName(), info.args);
+        }
+
+        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+        }
+
+        public void onPageSelected(int position) {
+            mActionBar.setSelectedNavigationItem(position);
+        }
+
+        public void onPageScrollStateChanged(int state) {
+        }
+
+        public void onTabSelected(Tab tab, FragmentTransaction ft) {
+            Object tag = tab.getTag();
+            for (int i=0; i<mTabs.size(); i++) {
+                if (mTabs.get(i) == tag) {
+                    mViewPager.setCurrentItem(i);
+                }
+            }
+        }
+
+        public void onTabUnselected(Tab tab, FragmentTransaction ft) {
+        }
+
+        public void onTabReselected(Tab tab, FragmentTransaction ft) {
+        }
+    }
+}
diff --git a/DeviceSettings/src/com/cyanogenmod/settings/device/HapticFragmentActivity.java b/DeviceSettings/src/com/cyanogenmod/settings/device/HapticFragmentActivity.java
new file mode 100644
index 0000000..527e931
--- /dev/null
+++ b/DeviceSettings/src/com/cyanogenmod/settings/device/HapticFragmentActivity.java
@@ -0,0 +1,66 @@
+/*
+ * 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.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceManager;
+import android.preference.PreferenceScreen;
+import android.util.Log;
+
+import com.cyanogenmod.settings.device.R;
+
+public class HapticFragmentActivity extends PreferenceFragment {
+
+    private static final String PREF_ENABLED = "1";
+    private static final String TAG = "GalaxyS3Parts_General";
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.haptic_preferences);
+
+        PreferenceScreen prefSet = getPreferenceScreen();
+
+    }
+
+    @Override
+    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+
+        String boxValue;
+        String key = preference.getKey();
+
+        Log.w(TAG, "key: " + key);
+
+        return true;
+    }
+
+    public static boolean isSupported(String FILE) {
+        return Utils.fileExists(FILE);
+    }
+
+    public static void restore(Context context) {
+        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
+    }
+}
diff --git a/DeviceSettings/src/com/cyanogenmod/settings/device/Hspa.java b/DeviceSettings/src/com/cyanogenmod/settings/device/Hspa.java
new file mode 100644
index 0000000..f19eff7
--- /dev/null
+++ b/DeviceSettings/src/com/cyanogenmod/settings/device/Hspa.java
@@ -0,0 +1,67 @@
+/*
+ * 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.Intent;
+import android.content.SharedPreferences;
+import android.util.AttributeSet;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceChangeListener;
+import android.preference.PreferenceManager;
+
+public class Hspa extends ListPreference implements OnPreferenceChangeListener {
+
+    private static final String FILE = "/system/app/SamsungServiceMode.apk";
+    private Context mCtx;
+
+    public Hspa(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        this.setOnPreferenceChangeListener(this);
+        mCtx = context;
+    }
+
+    public static boolean isSupported() {
+        return Utils.fileExists(FILE);
+    }
+
+    /**
+     * Restore hspa 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);
+        sendIntent(context, sharedPrefs.getString(DeviceSettings.KEY_HSPA, "23"));
+    }
+
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        sendIntent(mCtx, (String) newValue);
+        return true;
+    }
+
+    private static void sendIntent(Context context, String value) {
+        Intent i = new Intent("com.cyanogenmod.SamsungServiceMode.EXECUTE");
+        i.putExtra("sub_type", 20); // HSPA Setting
+        i.putExtra("data", value);
+        context.sendBroadcast(i);
+    }
+}
diff --git a/DeviceSettings/src/com/cyanogenmod/settings/device/RadioFragmentActivity.java b/DeviceSettings/src/com/cyanogenmod/settings/device/RadioFragmentActivity.java
new file mode 100644
index 0000000..4d830b8
--- /dev/null
+++ b/DeviceSettings/src/com/cyanogenmod/settings/device/RadioFragmentActivity.java
@@ -0,0 +1,66 @@
+/*
+ * 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.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceManager;
+import android.preference.PreferenceScreen;
+import android.util.Log;
+
+import com.cyanogenmod.settings.device.R;
+
+public class RadioFragmentActivity extends PreferenceFragment {
+
+    private static final String PREF_ENABLED = "1";
+    private static final String TAG = "GalaxyS2Parts_General";
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.radio_preferences);
+
+        PreferenceScreen prefSet = getPreferenceScreen();
+
+    }
+
+    @Override
+    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+
+        String boxValue;
+        String key = preference.getKey();
+
+        Log.w(TAG, "key: " + key);
+
+        return true;
+    }
+
+    public static boolean isSupported(String FILE) {
+        return Utils.fileExists(FILE);
+    }
+
+    public static void restore(Context context) {
+        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
+    }
+}
diff --git a/DeviceSettings/src/com/cyanogenmod/settings/device/Startup.java b/DeviceSettings/src/com/cyanogenmod/settings/device/Startup.java
new file mode 100644
index 0000000..5073489
--- /dev/null
+++ b/DeviceSettings/src/com/cyanogenmod/settings/device/Startup.java
@@ -0,0 +1,32 @@
+/*
+ * 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.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+public class Startup extends BroadcastReceiver {
+
+    @Override
+    public void onReceive(final Context context, final Intent bootintent) {
+        HapticFragmentActivity.restore(context);
+        Hspa.restore(context);
+        RadioFragmentActivity.restore(context);
+        VibratorIntensity.restore(context);
+    }
+}
diff --git a/DeviceSettings/src/com/cyanogenmod/settings/device/Utils.java b/DeviceSettings/src/com/cyanogenmod/settings/device/Utils.java
new file mode 100644
index 0000000..9d4176c
--- /dev/null
+++ b/DeviceSettings/src/com/cyanogenmod/settings/device/Utils.java
@@ -0,0 +1,79 @@
+/*
+ * 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.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Context;
+
+public class Utils {
+
+    /**
+     * Write a string value to the specified file.
+     * @param filename      The filename
+     * @param value         The value
+     */
+    public static void writeValue(String filename, String value) {
+        try {
+            FileOutputStream fos = new FileOutputStream(new File(filename));
+            fos.write(value.getBytes());
+            fos.flush();
+            fos.getFD().sync();
+            fos.close();
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * Write the "color value" to the specified file. The value is scaled from
+     * an integer to an unsigned integer by multiplying by 2.
+     * @param filename      The filename
+     * @param value         The value of max value Integer.MAX
+     */
+    public static void writeColor(String filename, int value) {
+        writeValue(filename, String.valueOf((long) value * 2));
+    }
+
+    /**
+     * Check if the specified file exists.
+     * @param filename      The filename
+     * @return              Whether the file exists or not
+     */
+    public static boolean fileExists(String filename) {
+        return new File(filename).exists();
+    }
+
+
+    public static void showDialog(Context ctx, String title, String message) {
+        final AlertDialog alertDialog = new AlertDialog.Builder(ctx).create();
+        alertDialog.setTitle(title);
+        alertDialog.setMessage(message);
+        alertDialog.setButton("OK", new DialogInterface.OnClickListener() {
+           public void onClick(DialogInterface dialog, int which) {
+              alertDialog.dismiss();
+           }
+        });
+        alertDialog.show();
+    }
+}
diff --git a/DeviceSettings/src/com/cyanogenmod/settings/device/VibratorIntensity.java b/DeviceSettings/src/com/cyanogenmod/settings/device/VibratorIntensity.java
new file mode 100644
index 0000000..7a809a5
--- /dev/null
+++ b/DeviceSettings/src/com/cyanogenmod/settings/device/VibratorIntensity.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 VibratorIntensity extends ListPreference implements OnPreferenceChangeListener {
+
+    public VibratorIntensity(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        this.setOnPreferenceChangeListener(this);
+    }
+
+    private static final String FILE = "/sys/vibrator/pwm_val";
+
+    public static boolean isSupported() {
+        return Utils.fileExists(FILE);
+    }
+
+    /**
+     * Restore vibrator intensity 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_VIBRATOR_INTENSITY, "50"));
+    }
+
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        Utils.writeValue(FILE, (String) newValue);
+        return true;
+    }
+
+}
diff --git a/galaxys3_base.mk b/galaxys3_base.mk
index 682990f..5360cf5 100644
--- a/galaxys3_base.mk
+++ b/galaxys3_base.mk
@@ -66,6 +66,7 @@ PRODUCT_PACKAGES := \
 	camera.exynos4 \
     Camera \
     com.android.future.usb.accessory \
+    GalaxyS3Settings \
     SamsungServiceMode \
     Torch
 
diff --git a/init.smdk4x12.rc b/init.smdk4x12.rc
index af3777c..fab7594 100755
--- a/init.smdk4x12.rc
+++ b/init.smdk4x12.rc
@@ -96,9 +96,11 @@ on post-fs-data
     chmod 0600 /dev/pn544
     chown nfc nfc /dev/pn544
     
-# Vibetonz
+# Vibrator
     chmod 0660 /dev/tspdrv
     chown root shell /dev/tspdrv
+    chmod 0660 /sys/vibrator/pwm_val
+    chown system system /sys/vibrator/pwm_val
     
 # Permissions for LCD
     chown system radio /sys/class/lcd/panel/lcd_power