mirror of
https://github.com/KokaKiwi/BarInsta
synced 2024-12-23 05:16:58 +00:00
remove unused code
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parent
6fba483bd0
commit
b1f31ab736
@ -1,104 +0,0 @@
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package awais.instagrabber.adapters;
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import androidx.annotation.NonNull;
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import androidx.recyclerview.widget.DiffUtil;
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import androidx.recyclerview.widget.ListAdapter;
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import androidx.recyclerview.widget.RecyclerView;
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import java.util.ArrayList;
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import java.util.List;
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public abstract class MultiSelectListAdapter<T extends MultiSelectListAdapter.Selectable, VH extends RecyclerView.ViewHolder> extends
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ListAdapter<T, VH> {
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private boolean isSelecting;
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private OnItemClickListener<T> internalOnItemClickListener;
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private OnItemLongClickListener<T> internalOnLongItemClickListener;
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private final List<T> selectedItems = new ArrayList<>();
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protected MultiSelectListAdapter(@NonNull final DiffUtil.ItemCallback<T> diffCallback,
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final OnItemClickListener<T> clickListener,
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final OnItemLongClickListener<T> longClickListener) {
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super(diffCallback);
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internalOnItemClickListener = (item, position) -> {
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if (isSelecting) {
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toggleSelection(item, position);
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}
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if (clickListener == null) {
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return;
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}
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clickListener.onItemClick(item, position);
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};
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internalOnLongItemClickListener = (item, position) -> {
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if (!isSelecting) {
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isSelecting = true;
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}
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toggleSelection(item, position);
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if (longClickListener == null) {
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return true;
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}
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return longClickListener.onItemLongClick(item, position);
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};
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}
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public OnItemClickListener<T> getInternalOnItemClickListener() {
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return internalOnItemClickListener;
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}
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public OnItemLongClickListener<T> getInternalOnLongItemClickListener() {
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return internalOnLongItemClickListener;
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}
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private void toggleSelection(final T item, final int position) {
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if (item == null) {
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return;
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}
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if (selectedItems.size() >= 100) {
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// Toast.makeText(mainActivity, R.string.downloader_too_many, Toast.LENGTH_SHORT);
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return;
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}
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if (item.isSelected()) {
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item.setSelected(false);
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selectedItems.remove(item);
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} else {
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item.setSelected(true);
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selectedItems.add(item);
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}
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if (selectedItems.size() == 0) {
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isSelecting = false;
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}
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notifyItemChanged(position);
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}
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public boolean isSelecting() {
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return isSelecting;
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}
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public List<T> getSelectedModels() {
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return selectedItems;
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}
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public void clearSelection() {
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for (final T item : selectedItems) {
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item.setSelected(false);
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}
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selectedItems.clear();
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isSelecting = false;
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notifyDataSetChanged();
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}
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public interface Selectable {
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boolean isSelected();
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void setSelected(boolean selected);
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}
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public interface OnItemClickListener<T> {
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void onItemClick(T item, int position);
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}
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public interface OnItemLongClickListener<T> {
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boolean onItemLongClick(T item, int position);
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}
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}
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