Android Open Source - sqlite Custom Cursor Adapter

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License

The source code is released under:

GNU General Public License

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Java Source Code

package edu.cs4730.lvcursordemo;
//  ww  w.jav a  2s.c  o m
import android.content.Context;
import android.database.Cursor;
import android.support.v4.widget.CursorAdapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class CustomCursorAdapter extends CursorAdapter implements OnClickListener {
  
  Context myContext;
  
  public CustomCursorAdapter(Context context, Cursor c) {
    super(context, c, 0);  //0 no content observer on the cursor.  use CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER for 
    myContext = context;
  }

  @Override
  public View newView(Context context, Cursor cursor, ViewGroup parent) {
      // when the view will be created for first time,
      // we need to tell the adapters, how each item will look
    LayoutInflater inflater = LayoutInflater.from(parent.getContext());
    View retView = inflater.inflate(R.layout.country_custom_info, parent, false);
     
    return retView;
  }
  
  @Override
  public void bindView(View view, Context context, Cursor cursor) {
     // here we are setting our data
    // that means, take the data from the cursor and put it in views
       
    TextView textViewcode = (TextView) view.findViewById(R.id.codeC);
    //textViewcode.setText(cursor.getString(cursor.getColumnIndex(cursor.getColumnName(1))));
    textViewcode.setText(cursor.getString(cursor.getColumnIndex(CntDbAdapter.KEY_CODE)));
    
    TextView textViewname = (TextView) view.findViewById(R.id.nameC);
    textViewname.setText(cursor.getString(cursor.getColumnIndex(CntDbAdapter.KEY_NAME)));

    TextView textViewcont = (TextView) view.findViewById(R.id.continentC);
    textViewcont.setText(cursor.getString(cursor.getColumnIndex(CntDbAdapter.KEY_CONTINENT)));
    
    TextView textViewregion = (TextView) view.findViewById(R.id.regionC);
    textViewregion.setText(cursor.getString(cursor.getColumnIndex(CntDbAdapter.KEY_REGION)));
    
    Button btn = (Button) view.findViewById(R.id.delC);
    btn.setTag( cursor.getString(cursor.getColumnIndex(CntDbAdapter.KEY_ROWID)) );
    btn.setOnClickListener(this);
    
  }



    @Override
    public void onClick(View view) {
        String row_id = (String) view.getTag();
      Toast.makeText(myContext, row_id, Toast.LENGTH_SHORT).show();
    
      
        //onContentChanged();  //if the Database changes, notify the adapter.
      //changeCursor (Cursor cursor)  //Change the underlying cursor to a new cursor. If there is an existing cursor it will be closed.

    }
  
}

Java Source Code List