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package it.niedermann.owncloud.notes.model;
import android.content.Context;
import android.graphics.Color;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import androidx.annotation.ColorInt;
import androidx.annotation.IntRange;
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.databinding.ItemNotesListNoteItemGridBinding;
import it.niedermann.owncloud.notes.databinding.ItemNotesListNoteItemWithExcerptBinding;
import it.niedermann.owncloud.notes.databinding.ItemNotesListSectionItemBinding;
import static it.niedermann.owncloud.notes.databinding.ItemNotesListNoteItemWithoutExcerptBinding.inflate;
public class ItemAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements Branded {
private static final String TAG = ItemAdapter.class.getSimpleName();
public static final int TYPE_SECTION = 0;
public static final int TYPE_NOTE_WITH_EXCERPT = 1;
public static final int TYPE_NOTE_WITHOUT_EXCERPT = 2;
private final NoteClickListener noteClickListener;
private final boolean gridView;
private List<Item> itemList = new ArrayList<>();
private boolean showCategory = true;
private CharSequence searchQuery;
private final List<Integer> selected = new ArrayList<>();
@ColorInt
private int mainColor;
@ColorInt
private int textColor;
public <T extends Context & NoteClickListener> ItemAdapter(@NonNull T context, boolean gridView) {
this.noteClickListener = context;
this.gridView = gridView;
this.mainColor = context.getResources().getColor(R.color.defaultBrand);
this.textColor = Color.WHITE;
setHasStableIds(true);
}
@Override
public long getItemId(int position) {
return getItemViewType(position) == TYPE_SECTION
? ((SectionItem) getItem(position)).getTitle().hashCode() * -1
: ((DBNote) getItem(position)).getId();
}
/**
* 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) {
if (gridView) {
switch (viewType) {
case TYPE_SECTION: {
return new SectionViewHolder(ItemNotesListSectionItemBinding.inflate(LayoutInflater.from(parent.getContext())));
}
case TYPE_NOTE_WITH_EXCERPT:
case TYPE_NOTE_WITHOUT_EXCERPT: {
return new NoteViewGridHolder(ItemNotesListNoteItemGridBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false), noteClickListener);
}
default: {
throw new IllegalArgumentException("Not supported viewType: " + viewType);
}
}
} else {
switch (viewType) {
case TYPE_SECTION: {
return new SectionViewHolder(ItemNotesListSectionItemBinding.inflate(LayoutInflater.from(parent.getContext())));
}
case TYPE_NOTE_WITH_EXCERPT: {
return new NoteViewHolderWithExcerpt(ItemNotesListNoteItemWithExcerptBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false), noteClickListener);
}
case TYPE_NOTE_WITHOUT_EXCERPT: {
return new NoteViewHolderWithoutExcerpt(inflate(LayoutInflater.from(parent.getContext()), parent, false), noteClickListener);
}
default: {
throw new IllegalArgumentException("Not supported viewType: " + viewType);
}
}
}
}
@Override
public void onBindViewHolder(@NonNull final RecyclerView.ViewHolder holder, int position) {
switch (getItemViewType(position)) {
case TYPE_SECTION: {
((SectionViewHolder) holder).bind((SectionItem) itemList.get(position));
break;
}
case TYPE_NOTE_WITH_EXCERPT:
case TYPE_NOTE_WITHOUT_EXCERPT: {
((NoteViewHolder) holder).bind((DBNote) itemList.get(position), showCategory, mainColor, textColor, searchQuery);
break;
}
}
}
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();
}
@IntRange(from = 0, to = 2)
@Override
public int getItemViewType(int position) {
Item item = getItem(position);
if (item == null) {
throw new IllegalArgumentException("Item at position " + position + " must not be null");
}
return getItem(position).isSection()
? TYPE_SECTION
: TextUtils.isEmpty(((DBNote) getItem(position)).getExcerpt())
? TYPE_NOTE_WITHOUT_EXCERPT
: TYPE_NOTE_WITH_EXCERPT;
}
@Override
public void applyBrand(int mainColor, int textColor) {
this.mainColor = mainColor;
this.textColor = textColor;
notifyDataSetChanged();
}
public void setHighlightSearchQuery(CharSequence searchQuery) {
this.searchQuery = searchQuery;
}
}
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