Created
February 19, 2016 08:47
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RecyclerView for AndroidAnnotations
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import android.support.v7.widget.RecyclerView; | |
import android.view.View; | |
import android.view.ViewGroup; | |
import java.util.ArrayList; | |
import java.util.Collection; | |
import java.util.List; | |
public abstract class RecyclerViewAdapterBase<D, V extends View & ViewWrapper.Binder<D>> extends RecyclerView.Adapter<ViewWrapper<D, V>> { | |
protected List<D> items = new ArrayList<>(); | |
private OnItemClickListener<D, V> listener; | |
public void setOnItemClickListener(OnItemClickListener<D, V> listener) { | |
this.listener = listener; | |
} | |
@Override | |
public final ViewWrapper<D, V> onCreateViewHolder(ViewGroup parent, int viewType) { | |
return new ViewWrapper<>(onCreateItemView(parent, viewType)); | |
} | |
protected abstract V onCreateItemView(ViewGroup parent, int viewType); | |
@Override | |
public final void onBindViewHolder(ViewWrapper<D, V> viewHolder, final int position) { | |
final V view = viewHolder.getView(); | |
final D data = items.get(position); | |
view.bind(data); | |
view.setOnClickListener(new View.OnClickListener() { | |
@Override | |
public void onClick(View v) { | |
onItemClick(position, view, data); | |
} | |
}); | |
} | |
public void onItemClick(int position, V view, D data) { | |
if (listener != null) | |
listener.onItemClick(position, view, data); | |
} | |
@Override | |
public int getItemCount() { | |
return items.size(); | |
} | |
public void add(D item) { | |
items.add(item); | |
notifyDataSetChanged(); | |
} | |
public void addAll(Collection<D> collection) { | |
items.addAll(collection); | |
notifyDataSetChanged(); | |
} | |
public void clear() { | |
items.clear(); | |
notifyDataSetChanged(); | |
} | |
public interface OnItemClickListener<D, V> { | |
void onItemClick(int position, V view, D data); | |
} | |
} |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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import android.support.v7.widget.RecyclerView; | |
import android.view.View; | |
public class ViewWrapper<D, V extends View & ViewWrapper.Binder<D>> extends RecyclerView.ViewHolder { | |
private V view; | |
public ViewWrapper(V itemView) { | |
super(itemView); | |
view = itemView; | |
} | |
public V getView() { | |
return view; | |
} | |
public interface Binder<D> { | |
void bind(D data); | |
} | |
} |
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