The string of "Hearing device shortcut" is displayed wrong when shortcut set to gesture.

Root Cause: Did not update dialog when user back to previous page.

Solution: Merge the solution in ToggleFeaturePreferenceFragment.java

Bug: 263451053
Test: manual test
Change-Id: I99513fa70cf44b32a0fb78a5f953e41373e086f4

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

@@ -66,6 +66,7 @@ public abstract class AccessibilityShortcutPreferenceFragment extends Restricted
     protected int mSavedCheckBoxValue = NOT_SET;
 
     protected ShortcutPreference mShortcutPreference;
+    protected Dialog mDialog;
     private AccessibilityManager.TouchExplorationStateChangeListener
             mTouchExplorationStateChangeListener;
     private AccessibilitySettingsContentObserver mSettingsContentObserver;
@@ -167,12 +168,15 @@ public abstract class AccessibilityShortcutPreferenceFragment extends Restricted
     @Override
     public void onResume() {
         super.onResume();
+
         final AccessibilityManager am = getPrefContext().getSystemService(
                 AccessibilityManager.class);
         am.addTouchExplorationStateChangeListener(mTouchExplorationStateChangeListener);
         mSettingsContentObserver.register(getContentResolver());
         updateShortcutPreferenceData();
         updateShortcutPreference();
+
+        updateEditShortcutDialogIfNeeded();
     }
 
     @Override
@@ -200,31 +204,30 @@ public abstract class AccessibilityShortcutPreferenceFragment extends Restricted
 
     @Override
     public Dialog onCreateDialog(int dialogId) {
-        final Dialog dialog;
         switch (dialogId) {
             case DialogEnums.EDIT_SHORTCUT:
                 final int dialogType = WizardManagerHelper.isAnySetupWizard(getIntent())
                         ? AccessibilityDialogUtils.DialogType.EDIT_SHORTCUT_GENERIC_SUW :
                         AccessibilityDialogUtils.DialogType.EDIT_SHORTCUT_GENERIC;
-                dialog = AccessibilityDialogUtils.showEditShortcutDialog(
+                mDialog = AccessibilityDialogUtils.showEditShortcutDialog(
                         getPrefContext(), dialogType, getShortcutTitle(),
                         this::callOnAlertDialogCheckboxClicked);
-                setupEditShortcutDialog(dialog);
+                setupEditShortcutDialog(mDialog);
-                return dialog;
+                return mDialog;
             case DialogEnums.LAUNCH_ACCESSIBILITY_TUTORIAL:
                 if (WizardManagerHelper.isAnySetupWizard(getIntent())) {
-                    dialog = AccessibilityGestureNavigationTutorial
+                    mDialog = AccessibilityGestureNavigationTutorial
                             .createAccessibilityTutorialDialogForSetupWizard(
                                     getPrefContext(), getUserShortcutTypes(),
                                     this::callOnTutorialDialogButtonClicked);
                 } else {
-                    dialog = AccessibilityGestureNavigationTutorial
+                    mDialog = AccessibilityGestureNavigationTutorial
                             .createAccessibilityTutorialDialog(
                                     getPrefContext(), getUserShortcutTypes(),
                                     this::callOnTutorialDialogButtonClicked);
                 }
-                dialog.setCanceledOnTouchOutside(false);
+                mDialog.setCanceledOnTouchOutside(false);
-                return dialog;
+                return mDialog;
             default:
                 throw new IllegalArgumentException("Unsupported dialogId " + dialogId);
         }
@@ -368,6 +371,13 @@ public abstract class AccessibilityShortcutPreferenceFragment extends Restricted
         getPreferenceScreen().addPreference(generalCategory);
     }
 
+    private void updateEditShortcutDialogIfNeeded() {
+        if (mDialog == null || !mDialog.isShowing()) {
+            return;
+        }
+        AccessibilityDialogUtils.updateShortcutInDialog(getContext(), mDialog);
+    }
+
     @VisibleForTesting
     void saveNonEmptyUserShortcutType(int type) {
         if (type == AccessibilityUtil.UserShortcutType.EMPTY) {

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

@@ -120,7 +120,6 @@ public abstract class ToggleFeaturePreferenceFragment extends DashboardFragment
     private AccessibilityQuickSettingsTooltipWindow mTooltipWindow;
     private boolean mNeedsQSTooltipReshow = false;
     private int mNeedsQSTooltipType = QuickSettingsTooltipType.GUIDE_TO_EDIT;
-    private boolean mSavedAccessibilityFloatingMenuEnabled;
     private ImageView mImageGetterCacheView;
     protected final Html.ImageGetter mImageGetter = (String str) -> {
         if (str != null && str.startsWith(IMG_PREFIX)) {
@@ -276,8 +275,6 @@ public abstract class ToggleFeaturePreferenceFragment extends DashboardFragment
                 AccessibilityManager.class);
         am.removeTouchExplorationStateChangeListener(mTouchExplorationStateChangeListener);
         mSettingsContentObserver.unregister(getContentResolver());
-        mSavedAccessibilityFloatingMenuEnabled = AccessibilityUtil.isFloatingMenuEnabled(
-                getContext());
         super.onPause();
     }