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RecyclerViewActivity.java
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RecyclerViewActivity.java
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package q.rorbin.badgeviewdemo;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;
import java.util.List;
import q.rorbin.badgeview.Badge;
import q.rorbin.badgeview.QBadgeView;
public class RecyclerViewActivity extends AppCompatActivity {
RecyclerView recyclerView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_recycler_view);
recyclerView = (RecyclerView) findViewById(R.id.recyclerView);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
recyclerView.setAdapter(new RecyclerAdapter());
}
class RecyclerAdapter extends RecyclerView.Adapter<RecyclerAdapter.Holder> {
private List<String> data;
public RecyclerAdapter() {
data = new DataSupport().getData();
}
@Override
public Holder onCreateViewHolder(ViewGroup parent, int viewType) {
return new Holder(LayoutInflater.from(RecyclerViewActivity.this).inflate(R.layout.item_view, parent, false));
}
@Override
public void onBindViewHolder(Holder holder, int position) {
holder.textView.setText(data.get(position));
holder.badge.setBadgeNumber(position);
}
@Override
public int getItemCount() {
return data.size();
}
class Holder extends RecyclerView.ViewHolder {
TextView textView;
Badge badge;
public Holder(View itemView) {
super(itemView);
textView = (TextView) itemView.findViewById(R.id.tv_content);
badge = new QBadgeView(RecyclerViewActivity.this).bindTarget(itemView.findViewById(R.id.root));
badge.setBadgeGravity(Gravity.CENTER | Gravity.END);
badge.setBadgeTextSize(14, true);
badge.setBadgePadding(6, true);
badge.setOnDragStateChangedListener(new Badge.OnDragStateChangedListener() {
@Override
public void onDragStateChanged(int dragState, Badge badge, View targetView) {
if (dragState == STATE_SUCCEED) {
Toast.makeText(RecyclerViewActivity.this, String.valueOf(getAdapterPosition()), Toast.LENGTH_SHORT).show();
}
}
});
}
}
}
}