feat(A11yFeedback): Add feedback entry for Accessibility page

This entry point allows users to access in the action bar.
Visibility is controlled by the aconfig and FeedbackManager#isAvailable

Bug: 393981463
Test: atest AccessibilitySettingsTest
Flag: com.android.server.accessibility.enable_low_vision_generic_feedback
Change-Id: I8c219b8220b5839121d14959fe526e6200afeecb

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

@@ -30,6 +30,9 @@ import android.os.UserHandle;
 import android.provider.Settings;
 import android.text.TextUtils;
 import android.util.ArrayMap;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.accessibility.AccessibilityManager;
 
 import androidx.annotation.NonNull;
@@ -101,6 +104,8 @@ public class AccessibilitySettings extends DashboardFragment implements
     // presentation.
     private static final long DELAY_UPDATE_SERVICES_MILLIS = 1000;
 
+    static final int MENU_ID_SEND_FEEDBACK = 0;
+
     private final Handler mHandler = new Handler();
 
     private final Runnable mUpdateRunnable = new Runnable() {
@@ -143,8 +148,9 @@ public class AccessibilitySettings extends DashboardFragment implements
         }
     };
 
-    @VisibleForTesting
-    AccessibilitySettingsContentObserver mSettingsContentObserver;
+    private AccessibilitySettingsContentObserver mSettingsContentObserver;
+
+    private FeedbackManager mFeedbackManager;
 
     private final Map<String, PreferenceCategory> mCategoryToPrefCategoryMap =
             new ArrayMap<>();
@@ -245,6 +251,24 @@ public class AccessibilitySettings extends DashboardFragment implements
         super.onDestroy();
     }
 
+    @Override
+    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
+        if (getFeedbackManager().isAvailable()) {
+            menu.add(Menu.NONE, MENU_ID_SEND_FEEDBACK, Menu.NONE,
+                    getPrefContext().getText(R.string.accessibility_send_feedback_title));
+        }
+        super.onCreateOptionsMenu(menu, inflater);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+        if (item.getItemId() == MENU_ID_SEND_FEEDBACK) {
+            getFeedbackManager().sendFeedback();
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
     @Override
     protected int getPreferenceScreenResId() {
         return R.xml.accessibility_settings;
@@ -255,6 +279,18 @@ public class AccessibilitySettings extends DashboardFragment implements
         return TAG;
     }
 
+    @VisibleForTesting
+    void setFeedbackManager(FeedbackManager feedbackManager) {
+        this.mFeedbackManager = feedbackManager;
+    }
+
+    private FeedbackManager getFeedbackManager() {
+        if (mFeedbackManager == null) {
+            mFeedbackManager = new FeedbackManager(getActivity());
+        }
+        return mFeedbackManager;
+    }
+
     /**
      * Returns the summary for the current state of this accessibilityService.
      *