Get ListActivity selected index : ListActivity « UI « Android






  1. Android
  2. UI
  3. ListActivity

Get ListActivity selected index

   

package app.test;

import android.app.ListActivity;
import android.content.ContentUris;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Contacts.People;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;

public class Test extends ListActivity implements OnItemClickListener {
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    ListView lv = getListView();

    Cursor c = managedQuery(People.CONTENT_URI, null, null, null,
        People.NAME);

    String[] cols = new String[] { People.NAME };
    int[] views = new int[] { android.R.id.text1 };

    SimpleCursorAdapter adapter = new SimpleCursorAdapter(this,
        android.R.layout.simple_list_item_1, c, cols, views);
    this.setListAdapter(adapter);
    lv.setOnItemClickListener(this);
  }

  public void onItemClick(AdapterView<?> adView, View target, int position,
      long id) {
    Log.v("ListViewActivity", ((TextView) target).getText()
        + ". Position = " + position + ". Id = " + id);
    Uri selectedPerson = ContentUris.withAppendedId(People.CONTENT_URI, id);
    Intent intent = new Intent(Intent.ACTION_VIEW, selectedPerson);
    startActivity(intent);
  }
}








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