ADD week 5

02-Easy5/E5/sources/androidx/recyclerview/widget/RecyclerViewAccessibilityDelegate.java

@@ -0,0 +1,188 @@
+package androidx.recyclerview.widget;
+
+import android.os.Bundle;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import androidx.core.view.AccessibilityDelegateCompat;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
+import androidx.core.view.accessibility.AccessibilityNodeProviderCompat;
+import java.util.Map;
+import java.util.WeakHashMap;
+
+/* loaded from: classes.dex */
+public class RecyclerViewAccessibilityDelegate extends AccessibilityDelegateCompat {
+    private final ItemDelegate mItemDelegate;
+    final RecyclerView mRecyclerView;
+
+    public AccessibilityDelegateCompat getItemDelegate() {
+        return this.mItemDelegate;
+    }
+
+    public RecyclerViewAccessibilityDelegate(RecyclerView recyclerView) {
+        this.mRecyclerView = recyclerView;
+        AccessibilityDelegateCompat itemDelegate = getItemDelegate();
+        if (itemDelegate != null && (itemDelegate instanceof ItemDelegate)) {
+            this.mItemDelegate = (ItemDelegate) itemDelegate;
+        } else {
+            this.mItemDelegate = new ItemDelegate(this);
+        }
+    }
+
+    boolean shouldIgnore() {
+        return this.mRecyclerView.hasPendingAdapterUpdates();
+    }
+
+    @Override // androidx.core.view.AccessibilityDelegateCompat
+    public boolean performAccessibilityAction(View view, int i, Bundle bundle) {
+        if (super.performAccessibilityAction(view, i, bundle)) {
+            return true;
+        }
+        if (shouldIgnore() || this.mRecyclerView.getLayoutManager() == null) {
+            return false;
+        }
+        return this.mRecyclerView.getLayoutManager().performAccessibilityAction(i, bundle);
+    }
+
+    @Override // androidx.core.view.AccessibilityDelegateCompat
+    public void onInitializeAccessibilityNodeInfo(View view, AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
+        super.onInitializeAccessibilityNodeInfo(view, accessibilityNodeInfoCompat);
+        if (shouldIgnore() || this.mRecyclerView.getLayoutManager() == null) {
+            return;
+        }
+        this.mRecyclerView.getLayoutManager().onInitializeAccessibilityNodeInfo(accessibilityNodeInfoCompat);
+    }
+
+    @Override // androidx.core.view.AccessibilityDelegateCompat
+    public void onInitializeAccessibilityEvent(View view, AccessibilityEvent accessibilityEvent) {
+        super.onInitializeAccessibilityEvent(view, accessibilityEvent);
+        if (!(view instanceof RecyclerView) || shouldIgnore()) {
+            return;
+        }
+        RecyclerView recyclerView = (RecyclerView) view;
+        if (recyclerView.getLayoutManager() != null) {
+            recyclerView.getLayoutManager().onInitializeAccessibilityEvent(accessibilityEvent);
+        }
+    }
+
+    public static class ItemDelegate extends AccessibilityDelegateCompat {
+        private Map<View, AccessibilityDelegateCompat> mOriginalItemDelegates = new WeakHashMap();
+        final RecyclerViewAccessibilityDelegate mRecyclerViewDelegate;
+
+        public ItemDelegate(RecyclerViewAccessibilityDelegate recyclerViewAccessibilityDelegate) {
+            this.mRecyclerViewDelegate = recyclerViewAccessibilityDelegate;
+        }
+
+        void saveOriginalDelegate(View view) {
+            AccessibilityDelegateCompat accessibilityDelegate = ViewCompat.getAccessibilityDelegate(view);
+            if (accessibilityDelegate == null || accessibilityDelegate == this) {
+                return;
+            }
+            this.mOriginalItemDelegates.put(view, accessibilityDelegate);
+        }
+
+        AccessibilityDelegateCompat getAndRemoveOriginalDelegateForItem(View view) {
+            return this.mOriginalItemDelegates.remove(view);
+        }
+
+        @Override // androidx.core.view.AccessibilityDelegateCompat
+        public void onInitializeAccessibilityNodeInfo(View view, AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
+            if (!this.mRecyclerViewDelegate.shouldIgnore() && this.mRecyclerViewDelegate.mRecyclerView.getLayoutManager() != null) {
+                this.mRecyclerViewDelegate.mRecyclerView.getLayoutManager().onInitializeAccessibilityNodeInfoForItem(view, accessibilityNodeInfoCompat);
+                AccessibilityDelegateCompat accessibilityDelegateCompat = this.mOriginalItemDelegates.get(view);
+                if (accessibilityDelegateCompat != null) {
+                    accessibilityDelegateCompat.onInitializeAccessibilityNodeInfo(view, accessibilityNodeInfoCompat);
+                    return;
+                } else {
+                    super.onInitializeAccessibilityNodeInfo(view, accessibilityNodeInfoCompat);
+                    return;
+                }
+            }
+            super.onInitializeAccessibilityNodeInfo(view, accessibilityNodeInfoCompat);
+        }
+
+        @Override // androidx.core.view.AccessibilityDelegateCompat
+        public boolean performAccessibilityAction(View view, int i, Bundle bundle) {
+            if (!this.mRecyclerViewDelegate.shouldIgnore() && this.mRecyclerViewDelegate.mRecyclerView.getLayoutManager() != null) {
+                AccessibilityDelegateCompat accessibilityDelegateCompat = this.mOriginalItemDelegates.get(view);
+                if (accessibilityDelegateCompat != null) {
+                    if (accessibilityDelegateCompat.performAccessibilityAction(view, i, bundle)) {
+                        return true;
+                    }
+                } else if (super.performAccessibilityAction(view, i, bundle)) {
+                    return true;
+                }
+                return this.mRecyclerViewDelegate.mRecyclerView.getLayoutManager().performAccessibilityActionForItem(view, i, bundle);
+            }
+            return super.performAccessibilityAction(view, i, bundle);
+        }
+
+        @Override // androidx.core.view.AccessibilityDelegateCompat
+        public void sendAccessibilityEvent(View view, int i) {
+            AccessibilityDelegateCompat accessibilityDelegateCompat = this.mOriginalItemDelegates.get(view);
+            if (accessibilityDelegateCompat != null) {
+                accessibilityDelegateCompat.sendAccessibilityEvent(view, i);
+            } else {
+                super.sendAccessibilityEvent(view, i);
+            }
+        }
+
+        @Override // androidx.core.view.AccessibilityDelegateCompat
+        public void sendAccessibilityEventUnchecked(View view, AccessibilityEvent accessibilityEvent) {
+            AccessibilityDelegateCompat accessibilityDelegateCompat = this.mOriginalItemDelegates.get(view);
+            if (accessibilityDelegateCompat != null) {
+                accessibilityDelegateCompat.sendAccessibilityEventUnchecked(view, accessibilityEvent);
+            } else {
+                super.sendAccessibilityEventUnchecked(view, accessibilityEvent);
+            }
+        }
+
+        @Override // androidx.core.view.AccessibilityDelegateCompat
+        public boolean dispatchPopulateAccessibilityEvent(View view, AccessibilityEvent accessibilityEvent) {
+            AccessibilityDelegateCompat accessibilityDelegateCompat = this.mOriginalItemDelegates.get(view);
+            if (accessibilityDelegateCompat != null) {
+                return accessibilityDelegateCompat.dispatchPopulateAccessibilityEvent(view, accessibilityEvent);
+            }
+            return super.dispatchPopulateAccessibilityEvent(view, accessibilityEvent);
+        }
+
+        @Override // androidx.core.view.AccessibilityDelegateCompat
+        public void onPopulateAccessibilityEvent(View view, AccessibilityEvent accessibilityEvent) {
+            AccessibilityDelegateCompat accessibilityDelegateCompat = this.mOriginalItemDelegates.get(view);
+            if (accessibilityDelegateCompat != null) {
+                accessibilityDelegateCompat.onPopulateAccessibilityEvent(view, accessibilityEvent);
+            } else {
+                super.onPopulateAccessibilityEvent(view, accessibilityEvent);
+            }
+        }
+
+        @Override // androidx.core.view.AccessibilityDelegateCompat
+        public void onInitializeAccessibilityEvent(View view, AccessibilityEvent accessibilityEvent) {
+            AccessibilityDelegateCompat accessibilityDelegateCompat = this.mOriginalItemDelegates.get(view);
+            if (accessibilityDelegateCompat != null) {
+                accessibilityDelegateCompat.onInitializeAccessibilityEvent(view, accessibilityEvent);
+            } else {
+                super.onInitializeAccessibilityEvent(view, accessibilityEvent);
+            }
+        }
+
+        @Override // androidx.core.view.AccessibilityDelegateCompat
+        public boolean onRequestSendAccessibilityEvent(ViewGroup viewGroup, View view, AccessibilityEvent accessibilityEvent) {
+            AccessibilityDelegateCompat accessibilityDelegateCompat = this.mOriginalItemDelegates.get(viewGroup);
+            if (accessibilityDelegateCompat != null) {
+                return accessibilityDelegateCompat.onRequestSendAccessibilityEvent(viewGroup, view, accessibilityEvent);
+            }
+            return super.onRequestSendAccessibilityEvent(viewGroup, view, accessibilityEvent);
+        }
+
+        @Override // androidx.core.view.AccessibilityDelegateCompat
+        public AccessibilityNodeProviderCompat getAccessibilityNodeProvider(View view) {
+            AccessibilityDelegateCompat accessibilityDelegateCompat = this.mOriginalItemDelegates.get(view);
+            if (accessibilityDelegateCompat != null) {
+                return accessibilityDelegateCompat.getAccessibilityNodeProvider(view);
+            }
+            return super.getAccessibilityNodeProvider(view);
+        }
+    }
+}