Fix InvisibleToggle type service does not turn on or turn off correctly when edit shortcut dialog.

Root cause: service status is not updated after the shortcut status
changed.

Next: Add callback to update the service status

Bug: 155157599
Test: Manual test
Change-Id: I286a04d43066c787304c54eb7b0dfdac5728b6ac

src/com/android/settings/accessibility/InvisibleToggleAccessibilityServicePreferenceFragment.java

@@ -17,6 +17,7 @@
 package com.android.settings.accessibility;
 
 import android.accessibilityservice.AccessibilityServiceInfo;
+import android.content.DialogInterface;
 import android.view.View;
 
 import com.android.settings.R;
@@ -68,4 +69,17 @@ public class InvisibleToggleAccessibilityServicePreferenceFragment extends
                     true);
         }
     }
+
+    /**
+     * {@inheritDoc}
+     *
+     * Enables accessibility service when shortcutPreference is checked.
+     */
+    @Override
+    protected void callOnAlertDialogCheckboxClicked(DialogInterface dialog, int which) {
+        super.callOnAlertDialogCheckboxClicked(dialog, which);
+
+        final boolean enabled = mShortcutPreference.isChecked();
+        AccessibilityUtils.setAccessibilityServiceState(getContext(), mComponentName, enabled);
+    }
 }