add option to toggle menu button unlock

Change-Id: I8a994832f4024f1bfce6baba8540bf97f09ffc9f

Author: jt1134

apps/SpareParts/res/values/strings.xml

@@ -33,6 +33,13 @@
 
     <string name="general_title">General</string>
 
+    <!-- extra -->
+    <string name="extra_title">Extras</string>
+    <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>
+    <!-- end extra -->
+
     <string name="title_window_animations">Window animations</string>
     <string name="summary_window_animations">Speed of animations in individual windows</string>
     <string name="dialog_title_window_animations">Select window speed</string>

apps/SpareParts/res/xml/spare_parts.xml

@@ -47,6 +47,19 @@
 
     </PreferenceCategory>
 
+
+    <!-- extra -->
+    <PreferenceCategory
+        android:title="@string/extra_title">
+
+       <CheckBoxPreference
+            android:key="menu_unlock_screen"
+            android:title="@string/title_menu_unlock_screen"
+            android:summaryOn="@string/summary_on_menu_unlock_screen"
+            android:summaryOff="@string/summary_off_menu_unlock_screen" />
+    </PreferenceCategory>
+    <!-- end -->
+
     <PreferenceCategory
         android:title="@string/general_title">
 

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

@@ -51,6 +51,10 @@ public class SpareParts extends PreferenceActivity
     private static final String BATTERY_INFORMATION_PREF = "battery_information_settings";
     private static final String USAGE_STATISTICS_PREF = "usage_statistics_settings";
 
+    //extra
+    private static final String MENU_UNLOCK_SCREEN_PREF = "menu_unlock_screen";
+    //end extra
+
     private static final String WINDOW_ANIMATIONS_PREF = "window_animations";
     private static final String TRANSITION_ANIMATIONS_PREF = "transition_animations";
     private static final String FANCY_IME_ANIMATIONS_PREF = "fancy_ime_animations";
@@ -61,6 +65,10 @@ public class SpareParts extends PreferenceActivity
 
     private final Configuration mCurConfig = new Configuration();
 
+    //extra
+    private CheckBoxPreference mMenuUnlockScreenPref;
+    //end extra
+
     private ListPreference mWindowAnimationsPref;
     private ListPreference mTransitionAnimationsPref;
     private CheckBoxPreference mFancyImeAnimationsPref;
@@ -113,6 +121,10 @@ public void onCreate(Bundle icicle) {
 
         PreferenceScreen prefSet = getPreferenceScreen();
 
+        //extra
+        mMenuUnlockScreenPref = (CheckBoxPreference) prefSet.findPreference(MENU_UNLOCK_SCREEN_PREF);
+        //end extra
+
         mWindowAnimationsPref = (ListPreference) prefSet.findPreference(WINDOW_ANIMATIONS_PREF);
         mWindowAnimationsPref.setOnPreferenceChangeListener(this);
         mTransitionAnimationsPref = (ListPreference) prefSet.findPreference(TRANSITION_ANIMATIONS_PREF);
@@ -142,6 +154,11 @@ public void onCreate(Bundle icicle) {
     }
 
     private void updateToggles() {
+        //extra
+        mMenuUnlockScreenPref.setChecked(Settings.System.getInt(
+                getContentResolver(), 
+                Settings.System.MENU_UNLOCK_SCREEN, 0) != 0);
+        //end extra
         mFancyImeAnimationsPref.setChecked(Settings.System.getInt(
                 getContentResolver(), 
                 Settings.System.FANCY_IME_ANIMATIONS, 0) != 0);
@@ -242,7 +259,13 @@ public void readEndButtonPreference(ListPreference pref) {
     }
 
     public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
-        if (FANCY_IME_ANIMATIONS_PREF.equals(key)) {
+        //extra
+        if (MENU_UNLOCK_SCREEN_PREF.equals(key)) {
+            Settings.System.putInt(getContentResolver(),
+                    Settings.System.MENU_UNLOCK_SCREEN,
+                    mMenuUnlockScreenPref.isChecked() ? 1 : 0);
+        //end extra
+        } else if (FANCY_IME_ANIMATIONS_PREF.equals(key)) {
             Settings.System.putInt(getContentResolver(),
                     Settings.System.FANCY_IME_ANIMATIONS,
                     mFancyImeAnimationsPref.isChecked() ? 1 : 0);