U should use like this:
......................
Cursor cursor = (Cursor)this.getListAdapter().getItem(position);
String t = cursor.getString(cursor.getColumnIndex('xxx'));
...................
2011/8/17 kirti waykole <[email protected]>
> hello friends,
>
> I am displaying data from database in listview. when i select any
> row, that row detail should display into toast or into Dialog box .
> Here i am using Toast. But instead of displaying the names it shows
> android.SQLite@4376f048.
>
> Please help me how i solve this problem
>
> this is my main Activity:
>
>
> package org.kah;
>
> import android.app.AlertDialog;
> import android.app.Dialog;
> import android.app.ListActivity;
> import android.content.ContentValues;
> import android.content.DialogInterface;
> import android.database.Cursor;
> import android.database.sqlite.SQLiteDatabase;
> import android.os.Bundle;
> import android.provider.BaseColumns;
> import android.view.Menu;
> import android.view.MenuItem;
> import android.view.View;
> import android.widget.CursorAdapter;
> import android.widget.EditText;
> import android.widget.ListView;
> import android.widget.SimpleCursorAdapter;
> import android.widget.Toast;
>
>
> public class SQLiteDemo extends ListActivity
> {
> private static final int DIALOG_ID = 100;
>
> private SQLiteDatabase database;
>
> private CursorAdapter dataSource;
>
> private View entryView;
>
> private EditText firstNameEditor;
>
> private EditText lastNameEditor;
>
> private static final String fields[] = { "first", "last",
> BaseColumns._ID };
>
> /** Called when the activity is first created. */
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> DatabaseHelper helper = new DatabaseHelper(this);
> database = helper.getWritableDatabase();
> Cursor data = database.query("names", fields, null, null,
> null, null,
> null);
>
> dataSource = new SimpleCursorAdapter(this, R.layout.row,
> data, fields,
> new int[] { R.id.first, R.id.last });
>
> ListView view = getListView();
> view.setHeaderDividersEnabled(true);
> view.addHeaderView(getLayoutInflater().inflate(R.layout.row,
> null));
>
> setListAdapter(dataSource);
> }
>
> @Override
> public boolean onCreateOptionsMenu(Menu menu) {
> menu.add(0, DIALOG_ID, 1, R.string.addItem);
> return true;
> }
>
> @Override
> protected void onListItemClick(ListView l, View v, int position,
> long id) {
> super.onListItemClick(l, v, position, id);
> // Get the item that was clicked
> Object o = this.getListAdapter().getItem(position);
> String keyword = o.toString();
> Toast.makeText(this, "You selected: " + keyword,
> Toast.LENGTH_LONG)
> .show();
> }
>
> @Override
> public boolean onMenuItemSelected(int featureId, MenuItem item) {
> if (item.getItemId() == DIALOG_ID) {
> showDialog(DIALOG_ID);
> }
> return true;
> }
>
> @Override
> protected Dialog onCreateDialog(int id)
> {
> AlertDialog.Builder builder = new AlertDialog.Builder(this);
> entryView = getLayoutInflater().inflate(R.layout.entry,
> null);
> builder.setView(entryView);
> firstNameEditor = (EditText)
> entryView.findViewById(R.id.firstName);
> lastNameEditor = (EditText)
> entryView.findViewById(R.id.lastName);
> builder.setTitle(R.string.addDialogTitle);
> builder.setPositiveButton(R.string.addItem,
> new DialogInterface.OnClickListener() {
>
> @Override
> public void onClick(DialogInterface
> dialog, int which) {
> dialog.dismiss();
> ContentValues values = new
> ContentValues();
> values.put("first",
> firstNameEditor.getText()
>
> .toString());
> values.put("last",
> lastNameEditor.getText().toString());
> database.insert("names",
> null, values);
>
> dataSource.getCursor().requery();
> }
> });
>
> builder.setNegativeButton(R.string.cancelItem,
> new DialogInterface.OnClickListener()
> {
>
> @Override
> public void onClick(DialogInterface
> dialog, int which) {
> dialog.cancel();
> }
> });
> return builder.create();
> }
> }
>
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