option to enable/disable Launcher2 orientation

Change-Id: I86879d6abe640eca445325a42248f30911da8c29

Author: jt1134

apps/SpareParts/res/values/strings.xml

@@ -38,6 +38,10 @@
     <string name="title_menu_unlock_screen">Menu button unlock</string>
     <string name="summary_on_menu_unlock_screen">Disable Menu button unlock</string>
     <string name="summary_off_menu_unlock_screen">Enable Menu button unlock</string>
+
+    <string name="title_launcher_orientation">Launcher Orientation</string>
+    <string name="summary_on_launcher_orientation">Disable Launcher rotation"</string>
+    <string name="summary_off_launcher_orientation">Enable Launcher rotation"</string>
     <!-- end extra -->
 
     <string name="title_window_animations">Window animations</string>

apps/SpareParts/res/xml/spare_parts.xml

@@ -57,6 +57,13 @@
             android:title="@string/title_menu_unlock_screen"
             android:summaryOn="@string/summary_on_menu_unlock_screen"
             android:summaryOff="@string/summary_off_menu_unlock_screen" />
+
+       <CheckBoxPreference
+            android:key="launcher_orientation"
+            android:title="@string/title_launcher_orientation"
+            android:summaryOn="@string/summary_on_launcher_orientation"
+            android:summaryOff="@string/summary_off_launcher_orientation" />
+
     </PreferenceCategory>
     <!-- end -->
 

apps/SpareParts/src/com/android/spare_parts/SpareParts.java

@@ -53,6 +53,7 @@ public class SpareParts extends PreferenceActivity
 
     //extra
     private static final String MENU_UNLOCK_SCREEN_PREF = "menu_unlock_screen";
+    private static final String LAUNCHER_ORIENTATION_PREF = "launcher_orientation";
     //end extra
 
     private static final String WINDOW_ANIMATIONS_PREF = "window_animations";
@@ -67,6 +68,7 @@ public class SpareParts extends PreferenceActivity
 
     //extra
     private CheckBoxPreference mMenuUnlockScreenPref;
+    private CheckBoxPreference mLauncherOrientationPref;
     //end extra
 
     private ListPreference mWindowAnimationsPref;
@@ -123,6 +125,7 @@ public void onCreate(Bundle icicle) {
 
         //extra
         mMenuUnlockScreenPref = (CheckBoxPreference) prefSet.findPreference(MENU_UNLOCK_SCREEN_PREF);
+        mLauncherOrientationPref = (CheckBoxPreference) prefSet.findPreference(LAUNCHER_ORIENTATION_PREF);
         //end extra
 
         mWindowAnimationsPref = (ListPreference) prefSet.findPreference(WINDOW_ANIMATIONS_PREF);
@@ -158,6 +161,9 @@ private void updateToggles() {
         mMenuUnlockScreenPref.setChecked(Settings.System.getInt(
                 getContentResolver(), 
                 Settings.System.MENU_UNLOCK_SCREEN, 0) != 0);
+        mLauncherOrientationPref.setChecked(Settings.System.getInt(
+                getContentResolver(), 
+                Settings.System.LAUNCHER_ORIENTATION, 0) != 0);
         //end extra
         mFancyImeAnimationsPref.setChecked(Settings.System.getInt(
                 getContentResolver(), 
@@ -264,6 +270,10 @@ public void onSharedPreferenceChanged(SharedPreferences preferences, String key)
             Settings.System.putInt(getContentResolver(),
                     Settings.System.MENU_UNLOCK_SCREEN,
                     mMenuUnlockScreenPref.isChecked() ? 1 : 0);
+        } else if (LAUNCHER_ORIENTATION_PREF.equals(key)) {
+            Settings.System.putInt(getContentResolver(),
+                    Settings.System.LAUNCHER_ORIENTATION,
+                    mLauncherOrientationPref.isChecked() ? 1 : 0);
         //end extra
         } else if (FANCY_IME_ANIMATIONS_PREF.equals(key)) {
             Settings.System.putInt(getContentResolver(),