delete list item

/**
 *
 */
package com.horror.android;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.util.Log;
import android.util.SparseBooleanArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CheckedTextView;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;

public class BookmarksJokes extends Activity implements OnClickListener,
		OnItemClickListener {
	ListView lv;
	protected ListAdapter adapter;
	TextView title;

	ImageView img_home;
	Button btn_delete;
	public String TAG = "horror";
	private SQLiteDatabase db;

	public static final String PREFS_NAME = "MyPreferences";
	static String[] tempTitle = new String[100];
	static String[] tempBody = new String[100];
	static String[] pos = new String[100];
	private static boolean bRequiresResponse;

	private static class EfficientAdapter extends BaseAdapter {
		private LayoutInflater mInflater;

		public EfficientAdapter(Context context) {
			mInflater = LayoutInflater.from(context);

		}

		public int getCount() {
			return tempTitle.length;
		}

		public Object getItem(int position) {
			return position;
		}

		public long getItemId(int position) {
			return position;
		}

		public View getView(int position, View convertView, ViewGroup parent) {
			ViewHolder holder;
			if (convertView == null) {
				convertView = mInflater.inflate(R.layout.bookmarks_list_item,
						null);
				holder = new ViewHolder();
				holder.text1 = (TextView) convertView
						.findViewById(R.id.titleJok);
				holder.text2 = (TextView) convertView
						.findViewById(R.id.bodyJok);
				// holder.checkBox = (CheckBox)
				// convertView.findViewById(R.id.checkbox);
				holder.checkBox1 = (CheckedTextView) convertView
						.findViewById(android.R.id.checkbox);

				convertView.setTag(holder);
			} else {
				holder = (ViewHolder) convertView.getTag();
			}

			holder.text1.setText(tempTitle[position]);
			holder.text2.setText(tempBody[position]);
			// bRequiresResponse = checkBox.isChecked();
			// holder.checkBox1.setText(tempTitle[position]);
			// holder.checkBox1.setText(tempBody[position]);
			/*
			 * holder.checkBox1.setTextSize(12);
			 * holder.checkBox1.setTextColor(Color.YELLOW);
			 */

			return convertView;
		}

		static class ViewHolder {
			TextView text1;
			TextView text2;
			CheckBox checkBox;
			private CheckedTextView checkBox1;

		}
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);
		setContentView(R.layout.bokmarksjoks);

		try {
			db = (new DatabaseHelper(this)).getWritableDatabase();
		} catch (IOException e) {
			e.printStackTrace();
		}
		setUpViews();

		title = (TextView) findViewById(R.id.body);
		SharedPreferences pref = getSharedPreferences(PREFS_NAME, 0);

		String ids = pref.getString("jid", "");
		String one = pref.getString("title", "");
		String two = pref.getString("body", "");

		tempTitle = one.split(",");
		tempBody = two.split(",");

		lv.setAdapter(new EfficientAdapter(this));

		lv.setItemsCanFocus(false);
		lv.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);

		lv.setOnItemClickListener(this);
		ColorDrawable divcolor = new ColorDrawable(Color.WHITE);
		lv.setDivider(divcolor);
		lv.setDividerHeight(3);

	}

	private void setUpViews() {
		lv = (ListView) findViewById(R.id.list);
		img_home = (ImageView) findViewById(R.id.bmhome);
		img_home.setOnClickListener(this);
		btn_delete = (Button) findViewById(R.id.delete);
		btn_delete.setOnClickListener(this);
		// checkbox = (CheckBox) findViewById(R.id.checkbox);

	}

	private void removeJok() {
		/*
		 * int pos= getIntent().getIntExtra("POSITION", 0);
		 * lv.removeViewAt(pos); notifyAll();
		 */
		int pos = getIntent().getIntExtra("POSITION", 0);
		/*
		 * if(checkBox.isChecked()){ Log.d(TAG, " checked d]"+pos);
		 * Toast.makeText(this, "checked "+pos, Toast.LENGTH_SHORT).show(); }
		 */
	}

	public void onClick(View v) {
		switch (v.getId()) {
		case R.id.bmhome:
			BookmarksJokes.this.finish();
			break;
		case R.id.delete:
			AlertDialog.Builder alt_bld = new AlertDialog.Builder(this);
			alt_bld.setMessage("Are you Sure want to delete all checked jok ?")
					.setCancelable(false)
					.setPositiveButton("Yes",
							new DialogInterface.OnClickListener() {
								public void onClick(DialogInterface dialog,
										int id) {
									// removeJok();

								}
							})
					.setNegativeButton("No",
							new DialogInterface.OnClickListener() {
								public void onClick(DialogInterface dialog,
										int id) {
									dialog.cancel();
								}
							});
			AlertDialog alert = alt_bld.create();
			alert.setTitle("Delete Jokes");
			alert.show();
		case R.id.checkbox:

		default:
			break;
		}

	}

	public void onItemClick(AdapterView<?> arg0, View view, int position,
			long ids) {

		try {
			SparseBooleanArray sp = lv.getCheckedItemPositions();
			/*String str = "";
			for (int i = 0; i < sp.size(); i++) {
				str += tempTitle[sp.keyAt(i)] + ",";

			}*/
			Log.d(TAG, "pos " + position );
			Log.d(TAG, "str==" + str );
			System.out.println("str==" + str );
			Toast.makeText(this, "..."+str, Toast.LENGTH_SHORT).show();
			Intent intent = new Intent(BookmarksJokes.this,
					BookmarkJokesDetails.class);

			intent.putExtra("POSITION", position);
			intent.putExtra("ID", ids);
			/*Cursor cursor = (Cursor) adapter.getItem(position);

			intent.putExtra("JOK_ID",
					cursor.getInt(cursor.getColumnIndex("_id")));*/

			startActivity(intent);
		} catch (Exception e) {
			e.printStackTrace();
		}

		Toast.makeText(BookmarksJokes.this,
				"Item in position " + position + " clicked", Toast.LENGTH_LONG)
				.show();
	}
}