[BottomSheet] Remove disruptive announcement "Drag handle double tapped"for BottomSheetDragHandleView.

PiperOrigin-RevId: 708956357

Author: Material Design Team

lib/java/com/google/android/material/bottomsheet/BottomSheetDragHandleView.java

@@ -35,7 +35,6 @@
 import androidx.coordinatorlayout.widget.CoordinatorLayout;
 import androidx.core.view.AccessibilityDelegateCompat;
 import androidx.core.view.ViewCompat;
-import androidx.core.view.accessibility.AccessibilityEventCompat;
 import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat;
 import com.google.android.material.bottomsheet.BottomSheetBehavior.BottomSheetCallback;
 
@@ -63,8 +62,6 @@ public class BottomSheetDragHandleView extends AppCompatImageView
       getResources().getString(R.string.bottomsheet_action_expand);
   private final String clickToCollapseActionLabel =
       getResources().getString(R.string.bottomsheet_action_collapse);
-  private final String clickFeedback =
-      getResources().getString(R.string.bottomsheet_drag_handle_clicked);
 
   private final BottomSheetCallback bottomSheetCallback =
       new BottomSheetCallback() {
@@ -185,7 +182,6 @@ private boolean expandOrCollapseBottomSheetIfPossible() {
     if (!interactable) {
       return false;
     }
-    announceAccessibilityEvent(clickFeedback);
     boolean canHalfExpand =
         !bottomSheetBehavior.isFitToContents()
             && !bottomSheetBehavior.shouldSkipHalfExpandedStateWhenDragging();
@@ -209,16 +205,6 @@ private boolean expandOrCollapseBottomSheetIfPossible() {
     return true;
   }
 
-  private void announceAccessibilityEvent(String announcement) {
-    if (accessibilityManager == null) {
-      return;
-    }
-    AccessibilityEvent announce =
-        AccessibilityEvent.obtain(AccessibilityEventCompat.TYPE_ANNOUNCEMENT);
-    announce.getText().add(announcement);
-    accessibilityManager.sendAccessibilityEvent(announce);
-  }
-
   /**
    * Finds the first ancestor associated with a {@link BottomSheetBehavior}. If none is found,
    * returns {@code null}.

lib/java/com/google/android/material/bottomsheet/res/values/strings.xml

@@ -23,5 +23,4 @@
   <string description="The content description of bottom sheet drag handles [CHAR LIMIT=NONE]" name="bottomsheet_drag_handle_content_description">Drag handle</string>
   <string description="A description of an accessibility action to expand the bottom sheet [CHAR LIMIT=NONE]" name="bottomsheet_action_expand">Expand the bottom sheet</string>
   <string description="A description of an accessibility action to collapse the bottom sheet [CHAR LIMIT=NONE]" name="bottomsheet_action_collapse">Collapse the bottom sheet</string>
-  <string description="An accessibility feedback when the bottom sheet drag handle is clicked [CHAR LIMIT=NONE]" name="bottomsheet_drag_handle_clicked">Drag handle double-tapped</string>
 </resources>