DataBindingRecyclerAdapter.java
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package com.cnlive.libs.demo;
import android.databinding.DataBindingUtil;
import android.databinding.ViewDataBinding;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.cnlive.libs.base.frame.ReflectUtil;
import java.util.List;
public abstract class DataBindingRecyclerAdapter<D, T extends ViewDataBinding> extends RecyclerView.Adapter<DataBindingRecyclerAdapter<D, T>.DataBindingViewHolder> {
public abstract int getLayoutId();
public abstract List<D> getList();
@Override
public DataBindingViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
T binding = DataBindingUtil.inflate(LayoutInflater.from(parent.getContext()), getLayoutId(), parent, false);
DataBindingViewHolder viewHolder = new DataBindingViewHolder(binding.getRoot());
viewHolder.setBinding(binding);
return viewHolder;
}
@Override
public void onBindViewHolder(DataBindingViewHolder holder, int position) {
ReflectUtil.invoke(holder.binding, "setData", getList().get(position));
holder.binding.executePendingBindings();
}
@Override
public int getItemCount() {
return getList().size();
}
public class DataBindingViewHolder extends RecyclerView.ViewHolder {
private ViewDataBinding binding;
public DataBindingViewHolder(View itemView) {
super(itemView);
}
public void setBinding(ViewDataBinding binding) {
this.binding = binding;
}
public ViewDataBinding getBinding() {
return binding;
}
}
}