Settings: Add support to enable/disable Electron Beam (2/2)

Parts were brought over from CM9 but not all of it.  This completes
the port.

Change-Id: I5ebfab22e68ea34e3babfaacd9c8103e25932d3d

1 files changed, 15 insertions, 0 deletions

diff --git a/src/com/android/settings/DisplaySettings.java b/src/com/android/settings/DisplaySettings.java
index d88c2f1..f7ca7ea 100644
--- a/src/com/android/settings/DisplaySettings.java
+++ b/src/com/android/settings/DisplaySettings.java
@@ -63,6 +63,7 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
     private static final String KEY_DISPLAY_ROTATION = "display_rotation";
     private static final String KEY_WAKEUP_CATEGORY = "category_wakeup_options";
     private static final String KEY_VOLUME_WAKE = "pref_volume_wake";
+    private static final String KEY_SCREEN_OFF_ANIMATION = "screen_off_animation";
 
     // Strings used for building the summary
     private static final String ROTATION_ANGLE_0 = "0";
@@ -86,6 +87,8 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
     private WifiDisplayStatus mWifiDisplayStatus;
     private Preference mWifiDisplayPreference;
 
+    private CheckBoxPreference mScreenOffAnimation;
+
     private ContentObserver mAccelerometerRotationObserver =
             new ContentObserver(new Handler()) {
         @Override
@@ -153,6 +156,14 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
             }
         }
 
+        mScreenOffAnimation = (CheckBoxPreference) findPreference(KEY_SCREEN_OFF_ANIMATION);
+        if(getResources().getBoolean(com.android.internal.R.bool.config_screenOffAnimation)) {
+            mScreenOffAnimation.setChecked(Settings.System.getInt(resolver,
+                    Settings.System.SCREEN_OFF_ANIMATION, 1) == 1);
+        } else {
+            getPreferenceScreen().removePreference(mScreenOffAnimation);
+        }
+
     }
 
     private void updateDisplayRotationPreferenceDescription() {
@@ -388,6 +399,10 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
             Settings.System.putInt(getContentResolver(), Settings.System.VOLUME_WAKE_SCREEN,
                     mVolumeWake.isChecked() ? 1 : 0);
             return true;
+        } else if (preference == mScreenOffAnimation) {
+            Settings.System.putInt(getContentResolver(), Settings.System.SCREEN_OFF_ANIMATION,
+                    mScreenOffAnimation.isChecked() ? 1 : 0);
+            return true;
         }
 
         return super.onPreferenceTreeClick(preferenceScreen, preference);