ADD week 5

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

@@ -0,0 +1,140 @@
+package androidx.recyclerview.widget;
+
+import android.view.View;
+import androidx.recyclerview.widget.RecyclerView;
+
+/* loaded from: classes.dex */
+public abstract class SimpleItemAnimator extends RecyclerView.ItemAnimator {
+    private static final boolean DEBUG = false;
+    private static final String TAG = "SimpleItemAnimator";
+    boolean mSupportsChangeAnimations = true;
+
+    public abstract boolean animateAdd(RecyclerView.ViewHolder viewHolder);
+
+    public abstract boolean animateChange(RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder viewHolder2, int i, int i2, int i3, int i4);
+
+    public abstract boolean animateMove(RecyclerView.ViewHolder viewHolder, int i, int i2, int i3, int i4);
+
+    public abstract boolean animateRemove(RecyclerView.ViewHolder viewHolder);
+
+    public boolean getSupportsChangeAnimations() {
+        return this.mSupportsChangeAnimations;
+    }
+
+    public void onAddFinished(RecyclerView.ViewHolder viewHolder) {
+    }
+
+    public void onAddStarting(RecyclerView.ViewHolder viewHolder) {
+    }
+
+    public void onChangeFinished(RecyclerView.ViewHolder viewHolder, boolean z) {
+    }
+
+    public void onChangeStarting(RecyclerView.ViewHolder viewHolder, boolean z) {
+    }
+
+    public void onMoveFinished(RecyclerView.ViewHolder viewHolder) {
+    }
+
+    public void onMoveStarting(RecyclerView.ViewHolder viewHolder) {
+    }
+
+    public void onRemoveFinished(RecyclerView.ViewHolder viewHolder) {
+    }
+
+    public void onRemoveStarting(RecyclerView.ViewHolder viewHolder) {
+    }
+
+    public void setSupportsChangeAnimations(boolean z) {
+        this.mSupportsChangeAnimations = z;
+    }
+
+    @Override // androidx.recyclerview.widget.RecyclerView.ItemAnimator
+    public boolean canReuseUpdatedViewHolder(RecyclerView.ViewHolder viewHolder) {
+        return !this.mSupportsChangeAnimations || viewHolder.isInvalid();
+    }
+
+    @Override // androidx.recyclerview.widget.RecyclerView.ItemAnimator
+    public boolean animateDisappearance(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo2) {
+        int i = itemHolderInfo.left;
+        int i2 = itemHolderInfo.top;
+        View view = viewHolder.itemView;
+        int left = itemHolderInfo2 == null ? view.getLeft() : itemHolderInfo2.left;
+        int top = itemHolderInfo2 == null ? view.getTop() : itemHolderInfo2.top;
+        if (!viewHolder.isRemoved() && (i != left || i2 != top)) {
+            view.layout(left, top, view.getWidth() + left, view.getHeight() + top);
+            return animateMove(viewHolder, i, i2, left, top);
+        }
+        return animateRemove(viewHolder);
+    }
+
+    @Override // androidx.recyclerview.widget.RecyclerView.ItemAnimator
+    public boolean animateAppearance(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo2) {
+        if (itemHolderInfo != null && (itemHolderInfo.left != itemHolderInfo2.left || itemHolderInfo.top != itemHolderInfo2.top)) {
+            return animateMove(viewHolder, itemHolderInfo.left, itemHolderInfo.top, itemHolderInfo2.left, itemHolderInfo2.top);
+        }
+        return animateAdd(viewHolder);
+    }
+
+    @Override // androidx.recyclerview.widget.RecyclerView.ItemAnimator
+    public boolean animatePersistence(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo2) {
+        if (itemHolderInfo.left != itemHolderInfo2.left || itemHolderInfo.top != itemHolderInfo2.top) {
+            return animateMove(viewHolder, itemHolderInfo.left, itemHolderInfo.top, itemHolderInfo2.left, itemHolderInfo2.top);
+        }
+        dispatchMoveFinished(viewHolder);
+        return false;
+    }
+
+    @Override // androidx.recyclerview.widget.RecyclerView.ItemAnimator
+    public boolean animateChange(RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder viewHolder2, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo2) {
+        int i;
+        int i2;
+        int i3 = itemHolderInfo.left;
+        int i4 = itemHolderInfo.top;
+        if (viewHolder2.shouldIgnore()) {
+            int i5 = itemHolderInfo.left;
+            i2 = itemHolderInfo.top;
+            i = i5;
+        } else {
+            i = itemHolderInfo2.left;
+            i2 = itemHolderInfo2.top;
+        }
+        return animateChange(viewHolder, viewHolder2, i3, i4, i, i2);
+    }
+
+    public final void dispatchRemoveFinished(RecyclerView.ViewHolder viewHolder) {
+        onRemoveFinished(viewHolder);
+        dispatchAnimationFinished(viewHolder);
+    }
+
+    public final void dispatchMoveFinished(RecyclerView.ViewHolder viewHolder) {
+        onMoveFinished(viewHolder);
+        dispatchAnimationFinished(viewHolder);
+    }
+
+    public final void dispatchAddFinished(RecyclerView.ViewHolder viewHolder) {
+        onAddFinished(viewHolder);
+        dispatchAnimationFinished(viewHolder);
+    }
+
+    public final void dispatchChangeFinished(RecyclerView.ViewHolder viewHolder, boolean z) {
+        onChangeFinished(viewHolder, z);
+        dispatchAnimationFinished(viewHolder);
+    }
+
+    public final void dispatchRemoveStarting(RecyclerView.ViewHolder viewHolder) {
+        onRemoveStarting(viewHolder);
+    }
+
+    public final void dispatchMoveStarting(RecyclerView.ViewHolder viewHolder) {
+        onMoveStarting(viewHolder);
+    }
+
+    public final void dispatchAddStarting(RecyclerView.ViewHolder viewHolder) {
+        onAddStarting(viewHolder);
+    }
+
+    public final void dispatchChangeStarting(RecyclerView.ViewHolder viewHolder, boolean z) {
+        onChangeStarting(viewHolder, z);
+    }
+}