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package com.jiao.sqlite;
import android.app.Activity;
import android.database.Cursor;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class DbDemo extends Activity {
 /**
  * SQLite Demo
  *
  * ¹©Activity˽ÓзÃÎʵÄÊý¾Ý¿â ûÓÐʹÓÃContentProvider ·½Ê½ Ôö¼Ó ²éѯÊý¾Ý
  *
  * @author daguangspecial@gmail.com
  *
  */
  EditText inputTxt;
  Button btnAdd;
  Button btnViewAll;
  TextView viewAll;
  DBHelper db;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
   // TODO Auto-generated method stub
   super.onCreate(savedInstanceState);
   this.setContentView(R.layout.main);
   // ³õʼ»¯UI
   btnAdd = (Button) findViewById(R.id.btnAdd);
   btnViewAll = (Button) findViewById(R.id.btnViewAll);
   viewAll = (TextView) findViewById(R.id.viewAll);
   inputTxt = (EditText) findViewById(R.id.txtInput);
   // ³õʼ»¯DB
   db = new DBHelper(this);
   // ³õʼ»¯¼àÌý
   OnClickListener listener = new OnClickListener() {
    public void onClick(View v) {
     if (v.getId() == R.id.btnAdd) {
      // Ôö¼Ó
      boolean flat=db.save(inputTxt.getText().toString());