我是一个新的android程序员如何在android中创建列表视图，在列表视图中有三列。第一列和第二列显示字符串值和第三列显示复选框。在上面的复选框按钮，当我选择那些按钮然后所有都是自动选择的。请帮帮我？请在这里写任何一个代码。提前谢谢。并且从sqlite数据库中检索数据我将粘贴我的sqlitedatabase类。
package com.example.dao;
import java.util.ArrayList;
import java.util.List;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.example.dto.DriverSelectedRouteArrayList;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
public class StudentListDatabaseHelper extends SQLiteOpenHelper
{
SQLiteDatabase db;
// ParseDriverSelectedRouteId parseDriverSelectedRouteId = new ParseDriverSelectedRouteId();
//database version
private final static int DATABASE_VERSION = 3;
//table name
private final static String TABLE_NAME = "studentlist";
//table column
private final String KEY_ID = "_id";
private final String ROUTE_ID = "route_id";
private final String KEY_FIRST_NAME = "first_name";
private final String KEY_MIDDLE_NAME = "middle_name";
private final String KEY_LAST_NAME = "last_name";
private final String KEY_PH_NO = "phone_number";
DriverSelectedRouteArrayList driverSelectedRouteArrayList = new DriverSelectedRouteArrayList();
// list object create for student list
List<DriverSelectedRouteArrayList> studentList = new ArrayList<DriverSelectedRouteArrayList>();
//constructor
public StudentListDatabaseHelper(Context context)
{
super(context, "sbtsystem.db", null, DATABASE_VERSION);
//SQLiteDatabase simpleDb = this.
db = context.openOrCreateDatabase("sbtsystem.db", Context.MODE_PRIVATE,null);
// Log.d("constructor for database handler====>", "database handler");
}
@Override
public void onCreate(SQLiteDatabase db)
{
//Log.d("on create method==========================>>>>>", "sql helper class");
String CREATE_STUDENT_LIST_TABLE = "CREATE TABLE IF NOT EXISTS "+ TABLE_NAME +"("+
KEY_ID+" INTEGER PRIMARY KEY AUTOINCREMENT,"+
ROUTE_ID+" INTEGER,"+
KEY_FIRST_NAME+" TEXT,"+
KEY_MIDDLE_NAME+" TEXT,"+
KEY_LAST_NAME+ " TEXT,"+ KEY_PH_NO +" TEXT"+")";
db.execSQL(CREATE_STUDENT_LIST_TABLE);
//Log.d("on create database helper calss", "database helper class on create");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
{
db.execSQL("DROP TABLE IF EXISTS "+TABLE_NAME);
Log.d("on upgrade method in sqlite database helper class=====>", "before on crete method call in onUpgrade method");
this.onCreate(db);
}
public void insertRecord(DriverSelectedRouteArrayList driverSelectedRouteArrayList) throws JSONException
{
this.onUpgrade(db, 0, 2);
db = this.getWritableDatabase();
//get list size from driverSelectedRouteArraylist
int listSize = driverSelectedRouteArrayList.getStudentArrayList().size();
// Log.d("list size in database helper class", listSize+"");
String respose = driverSelectedRouteArrayList.getStudentArrayList().toString();
JSONArray jsonArray = new JSONArray(respose);
for(int i=0;i<jsonArray.length();i++)
{
JSONObject jsonObject = jsonArray.getJSONObject(i);
ContentValues values = new ContentValues();
String routeId = jsonObject.get("route_id").toString();
values.put(ROUTE_ID, routeId);
String firstName = jsonObject.get("first_name").toString();
values.put(KEY_FIRST_NAME, firstName);
String middle_name = jsonObject.get("middle_name").toString();
values.put(KEY_MIDDLE_NAME, middle_name);
String last_name = jsonObject.get("last_name").toString();
values.put(KEY_LAST_NAME,last_name);
String phone_number = jsonObject.get("phone_number").toString();
values.put(KEY_PH_NO, phone_number);
try{
//onUpgrade(db, 1, 2);
// Log.d("end insertRecord loop route id", values.getAsString("route_id")+"end insert record loop route id");
db.insert(TABLE_NAME, null, values);
selectRecord();
// Log.d("insert record:: :: :: :: ::", driverSelectedRouteArrayList.getFirst_name());
//db.close();
//Log.d("insert query", query+"");
}catch(Exception e)
{
e.printStackTrace();
}
Log.d("inser======0----->", TABLE_NAME+"");
// db.close();
}
}
public <T> List<DriverSelectedRouteArrayList> selectRecord() throws JSONException
{
ArrayList<T> studentArrayList = new ArrayList<T>();
String selectQuery = "SELECT * FROM "+TABLE_NAME;
// Log.d("select query=-=-=-=-=-=-=-=-=> ", selectQuery);
//db = this.getReadableDatabase();
db = this.getWritableDatabase();
Cursor curser = db.rawQuery(selectQuery, null);
//Log.d("select all student list=====>", );
if(curser.moveToFirst())
{
do{
//json object create for stored data
JSONObject jsonObjectForStudenntList = new JSONObject();
/* int _id = (curser.getInt(curser.getColumnIndex(KEY_ID)));
jsonObjectForStudenntList.put("_id", _id);*/
int _id = driverSelectedRouteArrayList.set_id(curser.getInt(curser.getColumnIndex(KEY_ID)));
jsonObjectForStudenntList.put("_id", _id);
Log.d("sqlite database values_id",""+_id);
//Log.d("values from database handler class _id:::::::::-->", (curser.getInt(curser.getColumnIndex(KEY_ID)))+"=====values");
String firstName = driverSelectedRouteArrayList.setFirst_name(curser.getString(curser.getColumnIndex(KEY_FIRST_NAME)));
jsonObjectForStudenntList.put("firstName", firstName);
Log.d("first Name=======>>>>>", firstName+"first Name");
String middleName = driverSelectedRouteArrayList.setMiddle_name(curser.getString(curser.getColumnIndex(KEY_MIDDLE_NAME)));
jsonObjectForStudenntList.put("middleName", middleName);
String lastName = driverSelectedRouteArrayList.setLast_name(curser.getString(curser.getColumnIndex(KEY_LAST_NAME)));
jsonObjectForStudenntList.put("lastName", lastName);
String phoneNumber = driverSelectedRouteArrayList.setPhone_number(curser.getString(curser.getColumnIndex(KEY_PH_NO)));
jsonObjectForStudenntList.put("phoneNumber", phoneNumber);
studentList.add(driverSelectedRouteArrayList);
studentArrayList.add((T) jsonObjectForStudenntList.toString());
}while(curser.moveToNext());
driverSelectedRouteArrayList.setDriverSelectedRouteArrayList((List<DriverSelectedRouteArrayList>) studentArrayList);
//driverSelectedRouteArrayList.setStudentListInSqliteDatabse((ArrayList<String>) studentList);
//Log.d("all select values from sqlite database******",""+studentArrayList);
}
Log.d("driver list==>","nnnnnnnnnnnnn\n"+""+driverSelectedRouteArrayList.getDriverSelectedRouteArrayList());
return studentList;
}
}