[Hearing device shortcut] Setup shortcut for hearing device

* Hearing aids page need to set restricted mode to DISALLOW_CONFIG_BLUETOOTH, so change AccessibilityShortcutPreferenceFragment to extend RestrictedDashboardFragment
* move ShortcutPreference under the device control category for the 1st order

Bug: 237625815
Test: make RunSettingsRoboTests ROBOTEST_FILTER=AccessibilityShortcutPreferenceFragmentTest
Change-Id: I13da8d979694aeab76d8a10edf1348c0ee7810f6

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

@@ -18,33 +18,48 @@ package com.android.settings.accessibility;
 
 import static android.os.UserManager.DISALLOW_CONFIG_BLUETOOTH;
 
+import android.content.ComponentName;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.preference.PreferenceCategory;
+
+import com.android.internal.accessibility.AccessibilityShortcutController;
 import com.android.settings.R;
-import com.android.settings.dashboard.RestrictedDashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settingslib.search.SearchIndexable;
 
 /** Accessibility settings for hearing aids. */
 @SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
-public class AccessibilityHearingAidsFragment extends RestrictedDashboardFragment {
+public class AccessibilityHearingAidsFragment extends AccessibilityShortcutPreferenceFragment {
 
     private static final String TAG = "AccessibilityHearingAidsFragment";
+    private static final String KEY_DEVICE_CONTROL_CATEGORY = "device_control_category";
+    private static final int FIRST_PREFERENCE_IN_CATEGORY_INDEX = -1;
+    private String mFeatureName;
 
     public AccessibilityHearingAidsFragment() {
         super(DISALLOW_CONFIG_BLUETOOTH);
     }
 
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        mFeatureName = getContext().getString(R.string.accessibility_hearingaid_title);
+        super.onCreate(savedInstanceState);
+    }
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
-        // TODO(b/237625815): Add shortcutPreference by extending
-        //  AccessibilityShortcutPreferenceFragment
-
-        return super.onCreateView(inflater, container, savedInstanceState);
+        final View view = super.onCreateView(inflater, container, savedInstanceState);
+        final PreferenceCategory controlCategory = findPreference(KEY_DEVICE_CONTROL_CATEGORY);
+        // Move the preference under controlCategory need to remove the original first.
+        mShortcutPreference.setOrder(FIRST_PREFERENCE_IN_CATEGORY_INDEX);
+        getPreferenceScreen().removePreference(mShortcutPreference);
+        controlCategory.addPreference(mShortcutPreference);
+        return view;
     }
 
     @Override
@@ -63,6 +78,39 @@ public class AccessibilityHearingAidsFragment extends RestrictedDashboardFragmen
         return TAG;
     }
 
+    @Override
+    protected ComponentName getComponentName() {
+        return AccessibilityShortcutController.ACCESSIBILITY_HEARING_AIDS_COMPONENT_NAME;
+    }
+
+    @Override
+    protected CharSequence getLabelName() {
+        return mFeatureName;
+    }
+
+    @Override
+    protected ComponentName getTileComponentName() {
+        // Don't have quick settings tile for now.
+        return null;
+    }
+
+    @Override
+    protected CharSequence getTileTooltipContent(int type) {
+        // Don't have quick settings tile for now.
+        return null;
+    }
+
+    @Override
+    protected boolean showGeneralCategory() {
+        // Have customized category for accessibility hearings aids page.
+        return false;
+    }
+
+    @Override
+    protected CharSequence getShortcutTitle() {
+        return getText(R.string.accessibility_hearing_device_shortcut_title);
+    }
+
     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider(R.xml.accessibility_hearing_aids);
 }