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package it.niedermann.owncloud.notes.model;
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.ColorInt;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import java.util.ArrayList;
import java.util.List;
import it.niedermann.owncloud.notes.R;
import it.niedermann.owncloud.notes.branding.Branded;
import it.niedermann.owncloud.notes.branding.BrandingUtil;
import it.niedermann.owncloud.notes.util.ColorUtil;
public class ItemAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements Branded {
private static final String TAG = ItemAdapter.class.getSimpleName();
private static final int section_type = 0;
private static final int note_type = 1;
private final NoteClickListener noteClickListener;
private List<Item> itemList = new ArrayList<>();
private boolean showCategory = true;
@NonNull
private Context context;
private final List<Integer> selected = new ArrayList<>();
@ColorInt
private int mainColor;
@ColorInt
private int textColor;
public <T extends Context & NoteClickListener> ItemAdapter(@NonNull T context) {
this.context = context;
this.noteClickListener = context;
this.mainColor = context.getResources().getColor(R.color.primary);
this.textColor = context.getResources().getColor(android.R.color.white);
}
/**
* Updates the item list and notifies respective view to update.
*
* @param itemList List of items to be set
*/
public void setItemList(@NonNull List<Item> itemList) {
this.itemList = itemList;
notifyDataSetChanged();
}
/**
* Adds the given note to the top of the list.
*
* @param note Note that should be added.
*/
public void add(@NonNull DBNote note) {
itemList.add(0, note);
notifyItemInserted(0);
notifyItemChanged(0);
}
/**
* Removes all items from the adapter.
*/
public void removeAll() {
itemList.clear();
notifyDataSetChanged();
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View v;
if (viewType == section_type) {
v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_notes_list_section_item, parent, false);
return new SectionViewHolder(v);
} else {
v = LayoutInflater.from(parent.getContext())
.inflate(R.layout.item_notes_list_note_item, parent, false);
return new NoteViewHolder(v, noteClickListener);
}
}
@Override
public void onBindViewHolder(@NonNull final RecyclerView.ViewHolder holder, int position) {
final Item item = itemList.get(position);
if (item.isSection()) {
((SectionViewHolder) holder).bind((SectionItem) item);
} else {
((NoteViewHolder) holder).bind((DBNote) item, noteClickListener, showCategory, mainColor, textColor);
}
}
public boolean select(Integer position) {
return !selected.contains(position) && selected.add(position);
}
public void clearSelection(RecyclerView recyclerView) {
for (Integer i : getSelected()) {
RecyclerView.ViewHolder viewHolder = recyclerView.findViewHolderForAdapterPosition(i);
if (viewHolder != null) {
viewHolder.itemView.setSelected(false);
} else {
Log.w(TAG, "Could not found viewholder to remove selection");
}
}
selected.clear();
}
@NonNull
public List<Integer> getSelected() {
return selected;
}
public void deselect(Integer position) {
for (int i = 0; i < selected.size(); i++) {
if (selected.get(i).equals(position)) {
//position was selected and removed
selected.remove(i);
return;
}
}
// position was not selected
}
public Item getItem(int notePosition) {
return itemList.get(notePosition);
}
public void remove(@NonNull Item item) {
itemList.remove(item);
notifyDataSetChanged();
}
public void setShowCategory(boolean showCategory) {
this.showCategory = showCategory;
}
@Override
public int getItemCount() {
return itemList.size();
}
@Override
public int getItemViewType(int position) {
return getItem(position).isSection() ? section_type : note_type;
}
@Override
public void applyBrand(int mainColor, int textColor) {
this.mainColor = BrandingUtil.getSecondaryForegroundColorDependingOnTheme(context, mainColor);
this.textColor = ColorUtil.getForegroundColorForBackgroundColor(mainColor);
notifyDataSetChanged();
}
}
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