114 lines
4.4 KiB
Java
114 lines
4.4 KiB
Java
package com.discord.utilities.mg_recycler;
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import androidx.recyclerview.widget.ItemTouchHelper;
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import androidx.recyclerview.widget.RecyclerView;
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import d0.z.d.m;
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import kotlin.jvm.internal.DefaultConstructorMarker;
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/* compiled from: DragAndDropHelper.kt */
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public final class DragAndDropHelper extends ItemTouchHelper.Callback {
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public static final Companion Companion = new Companion(null);
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private static final int DEFAULT_DRAG_SCROLL_SPEED = 15;
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private final Adapter adapter;
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private final int dragScrollSpeed;
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/* compiled from: DragAndDropHelper.kt */
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public interface Adapter {
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boolean isValidMove(int i, int i2);
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void onDrop();
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void onItemMove(int i, int i2);
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}
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/* compiled from: DragAndDropHelper.kt */
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public static final class Companion {
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private Companion() {
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}
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public /* synthetic */ Companion(DefaultConstructorMarker defaultConstructorMarker) {
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this();
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}
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}
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/* compiled from: DragAndDropHelper.kt */
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public interface DraggableViewHolder {
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boolean canDrag();
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void onDragStateChanged(boolean z2);
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}
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public DragAndDropHelper(Adapter adapter) {
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this(adapter, 0, 2, null);
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}
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public DragAndDropHelper(Adapter adapter, int i) {
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m.checkNotNullParameter(adapter, "adapter");
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this.adapter = adapter;
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this.dragScrollSpeed = i;
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}
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/* JADX INFO: this call moved to the top of the method (can break code semantics) */
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public /* synthetic */ DragAndDropHelper(Adapter adapter, int i, int i2, DefaultConstructorMarker defaultConstructorMarker) {
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this(adapter, (i2 & 2) != 0 ? 15 : i);
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}
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@Override // androidx.recyclerview.widget.ItemTouchHelper.Callback
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public void clearView(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
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m.checkNotNullParameter(recyclerView, "recyclerView");
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m.checkNotNullParameter(viewHolder, "viewHolder");
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super.clearView(recyclerView, viewHolder);
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((DraggableViewHolder) viewHolder).onDragStateChanged(false);
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this.adapter.onDrop();
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}
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@Override // androidx.recyclerview.widget.ItemTouchHelper.Callback
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public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
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m.checkNotNullParameter(recyclerView, "recyclerView");
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m.checkNotNullParameter(viewHolder, "viewHolder");
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return ItemTouchHelper.Callback.makeMovementFlags((viewHolder instanceof DraggableViewHolder) && ((DraggableViewHolder) viewHolder).canDrag() ? 3 : 0, 0);
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}
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@Override // androidx.recyclerview.widget.ItemTouchHelper.Callback
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public int interpolateOutOfBoundsScroll(RecyclerView recyclerView, int i, int i2, int i3, long j) {
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m.checkNotNullParameter(recyclerView, "recyclerView");
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return this.dragScrollSpeed * ((int) Math.signum((float) i2));
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}
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@Override // androidx.recyclerview.widget.ItemTouchHelper.Callback
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public boolean isItemViewSwipeEnabled() {
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return false;
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}
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@Override // androidx.recyclerview.widget.ItemTouchHelper.Callback
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public boolean isLongPressDragEnabled() {
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return true;
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}
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@Override // androidx.recyclerview.widget.ItemTouchHelper.Callback
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public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder viewHolder2) {
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m.checkNotNullParameter(recyclerView, "recyclerView");
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m.checkNotNullParameter(viewHolder, "source");
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m.checkNotNullParameter(viewHolder2, "target");
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if (!this.adapter.isValidMove(viewHolder.getAdapterPosition(), viewHolder2.getAdapterPosition())) {
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return false;
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}
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this.adapter.onItemMove(viewHolder.getAdapterPosition(), viewHolder2.getAdapterPosition());
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return true;
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}
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@Override // androidx.recyclerview.widget.ItemTouchHelper.Callback
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public void onSelectedChanged(RecyclerView.ViewHolder viewHolder, int i) {
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if (i == 2) {
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DraggableViewHolder draggableViewHolder = (DraggableViewHolder) viewHolder;
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m.checkNotNull(draggableViewHolder);
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draggableViewHolder.onDragStateChanged(true);
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}
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super.onSelectedChanged(viewHolder, i);
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}
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@Override // androidx.recyclerview.widget.ItemTouchHelper.Callback
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public void onSwiped(RecyclerView.ViewHolder viewHolder, int i) {
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m.checkNotNullParameter(viewHolder, "viewHolder");
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}
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}
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