SetupWizard: Fix AccessibilityController regression and service leak

Change-Id: Ic8e419792d2468b937feb08d6678608c936d9f98

res/layout/setup_main.xml

@@ -23,8 +23,7 @@
 
     <LinearLayout android:orientation="vertical"
                   android:layout_width="match_parent"
-                  android:layout_height="match_parent"
-                  android:clickable="true">
+                  android:layout_height="match_parent">
 
         <FrameLayout android:id="@+id/content"
                      android:layout_width="match_parent"

src/com/cyanogenmod/setupwizard/ui/SetupWizardActivity.java

@@ -88,7 +88,8 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
             mSetupData.load(savedInstanceState.getBundle("data"));
         }
         if (EnableAccessibilityController.canEnableAccessibilityViaGesture(this)) {
-            mEnableAccessibilityController = new EnableAccessibilityController(this);
+            mEnableAccessibilityController =
+                    EnableAccessibilityController.getInstance(getApplicationContext());
             mRootView.setOnTouchListener(new View.OnTouchListener() {
                 @Override
                 public boolean onTouch(View v, MotionEvent event) {
@@ -119,9 +120,6 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        if (mEnableAccessibilityController != null) {
-            mEnableAccessibilityController.onDestroy();
-        }
         mSetupData.unregisterListener(this);
         unregisterReceiver(mSetupData);
     }
@@ -273,7 +271,10 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
         Settings.Global.putInt(getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 1);
         Settings.Secure.putInt(getContentResolver(), Settings.Secure.USER_SETUP_COMPLETE, 1);
         ((SetupWizardApp)AppGlobals.getInitialApplication()).enableStatusBar();
-        SetupWizardUtils.disableSetupWizards(this);
         finish();
+        if (mEnableAccessibilityController != null) {
+            mEnableAccessibilityController.onDestroy();
+        }
+        SetupWizardUtils.disableSetupWizards(this);
     }
 }

src/com/cyanogenmod/setupwizard/util/EnableAccessibilityController.java

@@ -97,7 +97,9 @@ public class EnableAccessibilityController {
     private float mSecondPointerDownX;
     private float mSecondPointerDownY;
 
-    public EnableAccessibilityController(Context context) {
+    private static EnableAccessibilityController sInstance;
+
+    private EnableAccessibilityController(Context context) {
         mContext = context;
         mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
         mTts = new TextToSpeech(context, new TextToSpeech.OnInitListener() {
@@ -114,6 +116,13 @@ public class EnableAccessibilityController {
                 R.dimen.accessibility_touch_slop);
     }
 
+    public static EnableAccessibilityController getInstance(Context context) {
+        if (sInstance == null) {
+            sInstance = new EnableAccessibilityController(context);
+        }
+        return sInstance;
+    }
+
     public static boolean canEnableAccessibilityViaGesture(Context context) {
         AccessibilityManager accessibilityManager = AccessibilityManager.getInstance(context);
         // Accessibility is enabled and there is an enabled speaking
@@ -123,11 +132,10 @@ public class EnableAccessibilityController {
                         AccessibilityServiceInfo.FEEDBACK_SPOKEN).isEmpty()) {
             return false;
         }
-        // If the global gesture is enabled and there is a speaking service
+
+        // If there is a speaking service
         // installed we are good to go, otherwise there is nothing to do.
-        return Settings.Global.getInt(context.getContentResolver(),
-                Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1
-                && !getInstalledSpeakingAccessibilityServices(context).isEmpty();
+        return getInstalledSpeakingAccessibilityServices(context).isEmpty();
     }
 
     private static List<AccessibilityServiceInfo> getInstalledSpeakingAccessibilityServices(

src/com/cyanogenmod/setupwizard/util/SetupWizardUtils.java

@@ -162,11 +162,11 @@ public class SetupWizardUtils {
                         new ComponentName(info.activityInfo.packageName, info.activityInfo.name);
                 pm.setComponentEnabledSetting(componentName,
                         PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
-                        PackageManager.DONT_KILL_APP);
+                        0);
             }
         }
         pm.setComponentEnabledSetting(context.getComponentName(),
-                PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
+                PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 0);
         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
         context.startActivity(intent);
     }