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package it.niedermann.nextcloud.deck.ui.filter;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import androidx.annotation.ColorInt;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.RecyclerView;
import java.util.Arrays;
import it.niedermann.nextcloud.deck.databinding.ItemFilterDonetypeBinding;
import it.niedermann.nextcloud.deck.model.enums.EDoneType;
import it.niedermann.nextcloud.deck.ui.theme.ThemeUtils;
import it.niedermann.nextcloud.deck.ui.theme.Themed;
public class FilterDoneTypeAdapter extends RecyclerView.Adapter<FilterDoneTypeAdapter.DoneTypeViewHolder> {
@NonNull
private final EDoneType[] doneTypes = EDoneType.values();
private int selectedDoneTypePosition;
@Nullable
private final SelectionListener<EDoneType> selectionListener;
@ColorInt
private final int color;
@SuppressWarnings("WeakerAccess")
public FilterDoneTypeAdapter(@NonNull EDoneType selectedDoneType, @Nullable SelectionListener<EDoneType> selectionListener, @ColorInt int color) {
super();
this.selectedDoneTypePosition = Arrays.binarySearch(doneTypes, selectedDoneType);
this.selectionListener = selectionListener;
this.color = color;
setHasStableIds(true);
}
@NonNull
@Override
public DoneTypeViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
return new DoneTypeViewHolder(ItemFilterDonetypeBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
}
@Override
public void onBindViewHolder(@NonNull DoneTypeViewHolder viewHolder, int position) {
viewHolder.bind(doneTypes[position]);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public int getItemCount() {
return doneTypes.length;
}
class DoneTypeViewHolder extends RecyclerView.ViewHolder implements Themed {
private final ItemFilterDonetypeBinding binding;
DoneTypeViewHolder(@NonNull ItemFilterDonetypeBinding binding) {
super(binding.getRoot());
this.binding = binding;
}
void bind(final EDoneType doneType) {
binding.doneType.setText(doneType.toString(binding.doneType.getContext()));
itemView.setSelected(doneTypes[selectedDoneTypePosition].equals(doneType));
applyTheme(color);
itemView.setOnClickListener(view -> {
final int oldSelection = selectedDoneTypePosition;
if (doneTypes[selectedDoneTypePosition].equals(doneType)) {
selectedDoneTypePosition = Arrays.binarySearch(doneTypes, EDoneType.NO_FILTER);
itemView.setSelected(false);
if (selectionListener != null) {
selectionListener.onItemSelected(EDoneType.NO_FILTER);
}
notifyItemChanged(selectedDoneTypePosition);
} else {
selectedDoneTypePosition = Arrays.binarySearch(doneTypes, doneType);
itemView.setSelected(true);
if (selectionListener != null) {
selectionListener.onItemSelected(doneType);
}
}
notifyItemChanged(oldSelection);
});
}
@Override
public void applyTheme(int color) {
final var utils = ThemeUtils.of(color, itemView.getContext());
utils.deck.themeSelectedCheck(binding.selectedCheck.getContext(), binding.selectedCheck.getDrawable());
}
}
}
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