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Android通讯录代码

package com.db;

t.Context;

import android.database.Cursor;

import android.database.sqlite.SQLiteDatabase;

import android.database.sqlite.SQLiteOpenHelper;

import android.database.sqlite.SQLiteDatabase.CursorFactory;

public class DBHelper extends SQLiteOpenHelper {

private static final String DB_NAME = "contact_db";

// 定义初始版本号为1

private static final int VERSION = 1;

// 单例模式

private static DBHelper dbHelper = null;

private SQLiteDatabase sqlDb;

// 构造函数

public DBHelper(Context context, String name, CursorFactory factory,

int version) {

super(context, DB_NAME, factory, VERSION);

}

// 重写OnCreate方法，在第一次执行时会自动创建数据库表

@Override

public void onCreate(SQLiteDatabase db) {

c型卡环 String sql="create table UserContact(_id integer primary key autoincrement,img_id integer,name text not null,mobilePhone text,homePhone text,officePhone text,company text,position text,address text,remark text,time text,weekey integer)";

// 执行sql命令

db.execSQL(sql);

}

// 提供更新数据库的方法

mp3制作 @Override

public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

String sql = "drop table if exists UserContact ";

db.execSQL(sql);

// 重新执行

Create(db);

}

public void execsql(String sql,Object[] nums){

SQLiteDatabase WritableDatabase();

db.execSQL(sql, nums);

}

public Cursor query(String sql,String[] nums){

SQLiteDatabase ReadableDatabase();

Cursor c=db.rawQuery(sql, nums);

return c;

}

st;

SimpleDateFormat;

import java.util.Calendar;

import java.util.Date;

import java.util.HashMap;扁蓿豆

import java.util.Map;

import com.db.DBHelper;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.AlertDialog.Builder;

t.DialogInterface;

t.Intent;

import android.database.Cursor;

import android.os.Bundle;

import android.view.View;

汽车投影import android.view.ViewGroup;

import android.view.View.OnClickListener;

import android.widget.AdapterView;

import android.widget.BaseAdapter;

led节能灯制作import android.widget.Button;

import android.widget.EditText;

import android.widget.Gallery;

import android.widget.ImageButton;

import android.widget.ImageView;

import android.widget.Toast;

public class AddUser extends Activity {

// 按钮控件

private Button save_btn;

private Button cancel_btn;

private DBHelper db;

private int imgid=0;

private ImageView imageview;

private Gallery gallery;

// 依次获取所有控件

private EditText txt_name,txt_mobilePhone,txt_officePhone,txt_homePhone,txt_position,txt_company,txt_address,txt_remark;

private ImageButton img_btn;

private int[] images = { R.drawable.icon, R.drawable.a1,

R.drawable.a2, R.drawable.a3, R.drawable.a4,

R.drawable.a5, R.drawable.a6, R.drawable.a7,

R.drawable.a8, R.drawable.a9, R.drawable.image10 };

private int contact_id=0;

private int ImgId = 0,text=0;

protected void onCreate(Bundle savedInstanceState) {

Create(savedInstanceState);

setContentView(R.layout.add_contact);

init();

db=new DBHelper(this,null,null,0);

// 加载所有控件

img_btn=(ImageButton)findViewById(R.id.btn_img);

save_btn=(Button)findViewById(R.id.btn_save);

img_btn.setOnClickListener(new MyImageBtnListener());

save_btn.setOnClickListener(new MySaveBtnListener());

contact_id = Intent().getIntExtra("id", 0);

initContactInfo(contact_id);

}

private void init(){

txt_name=(EditText)findViewById(_name);

txt_mobilePhone=(EditText)findViewById(_mobilePhone);

txt_officePhone=(EditText)findViewById(_officePhone);

txt_homePhone=(EditText)findViewById(_homePhone);

txt_position=(EditText)findViewById(_position);

94crw txt_company=(EditText)findViewById(_company);

txt_address=(EditText)findViewById(_address);

txt_remark=(EditText)findViewById(_remark);

}

// 图片按钮事件

private class MyImageBtnListener implements OnClickListener {

public void onClick(View v) {

View vv=getLayoutInflater().inflate(R.layout.face_dialog, null);

gallery=(Gallery) vv.findViewById(R.id.face_dialog_gallery);

imageview=(ImageView) vv.findViewById(R.id.face_dialog_img);

gallery.setAdapter(new imageAdapter());

gallery.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

public void onItemSelected(AdapterView<?> arg0, View arg1,

int position, long arg3) {

imgid=position;

ImgId=position;

imageview.setImageResource(images[position%images.length]);

}

public void onNothingSelected(AdapterView<?> arg0) {

本文发布于:2024-09-22 19:31:49，感谢您对本站的认可！

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