###点我访问Bmob官网 ###*最新Demo都会上传QQ群:289221371 ##2015年12月2日
- 代码优化
- 集成图文社区(未完)
- 集成IM功能
##2015年11月26日
- 改正部分错误
- 精简不必要的内容
#第一章 初识BMOB
###本小节主要讲解BMOB的登录及注册及后台数据库、自定义User类等应用.
#####1.首先新建一个项目:BmobDemo
,包名设为bmob.store.demo
,然后再建立如下包:
bmob.store.demo.ui(存放ui主界面)
bmob.store.demo.base(存放基础类)
bmob.store.demo.fragment(存放fragment)
bmob.store.demo.config(存放静态string字段)
bmob.store.demo.bean(存放实体类)
bmob.store.demo.adapter(存放适配器)
bmob.store.demo.utlis(存放常用工具类)
bmob.store.demo.view(存放自定义view)
###1.1 导入bmob libs
本demo版本:3.4.1
#####下载最新的android sdk
,并将Bmob sdk_xx.jar
放入workplace/BmobDemo/libs
下
###1.2 在BMOB官网后台新建一个应用,名为Bmobshop
###1.3 接下来在bmob.store.demo.config
包下新建一个类,名为MyConfig
,将刚刚新建好的应用的APP_ID存放进去
public static Static APP_ID="你的应用APP_ID";
###2.Base类
#####在.base包下新建一个类:BaseFragmentActivity
,并且继承自FragmentActivity
,因为在后面要使用到Fragment
public abstract class BaseFragmentActivity extends FragmentActivity{
public FragmentManager mfragmentManager;
public FragmentTransaction mfragmentTransaction;
protected void onCreate(Bundle arg0) {
super.onCreate(arg0);
setContentView(getLayoutViewID());
findViews();
setupViews();
setLinstener();
}
public void back(View view){
finish();
}
/**
*不含数据的activity跳转
*@param cla 需要跳转的类
*/
public void startAnimActivity(Class cla) {
this.startActivity(new Intent(this, cla));
}
/**
*含数据的activity跳转
*@param intent 含有bundle或extra的intent
*/
public void startAnimActivity(Intent intent) {
this.startActivity(intent);
}
protected abstract int getLayoutViewID();
protected abstract void findViews();
protected abstract void setupViews();
protected abstract void setLinstener();
}
###3.UI界面
###3.1 在.ui包下新建一个类:`SplashActivity`
#####在layout文件夹下新建一个布局文件:`activty_splash`
#####布局内容:
#####在getLayoutViewID()
方法中返回该布局文件
protected int getLayoutViewID() {
return R.layout.activity_splash;
}
#####初始化Bmob SDK
:
protected void findViews() {
Bmob.initialize(this,MyConfig.APP_ID);
}
###3.2 创建一个自定义BmobUser
的实体类,在.bean包下新建类:MyUser
,继承自BmobUser
,并自定义一些属性
public class MyUser extends BmobUser implements Serializable{
private Integer age;//年龄
private Boolean sex;//性别
private BmobFile avator;//用于存放头像文件
private Boolean is_openShop;//是否开了小店
...setter and getter...
}
#####需要说明的是上传Bmob后台所需的数据类型必须是包装类
,比如Integer
,Boolean
等
#####这里没有写userName
和passWord
属性是因为这些都是BmobUser自带的,可以直接set和get
#####在SplashActivity
中新建一个handler线程,用于跳转主界面或登录界面
public static final int HOME =1;//主界面
public static final int LOGIN = 2;//登录界面
//handler线程
Handler mHandler = new Handler(){
public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case HOME:
//跳转到主页
startAnimActivity(MainActivity.class);
finish();
break;
case LOGIN:
//跳转到登录界面
startAnimActivity(LoginActivity.class);
finish();
break;
default:
break;
}
}
};
#####声明一个MyUser:myuser
,然后判断是否为null
,null为没有登录过。
MyUser myuser;
myuser = BmobUser.getCurrentUser(this,MyUser.class);
if(myuser == null){
mHandler.sendEmptyMessageDelayed(LOGIN,2000);
}else{
mHandler.sendEmptyMessageDelayed(HOME,2000);
}
###3.3 登录界面
#####3.3.1新建一个布局文件:activity_login.xml
#####3.3.2在.ui包下新建类:LoginActivity
#####LoginActivity.java:
public class LoginActivity extends BaseFragmentActivity implements OnClickListener{
Button login_BtnLogin;
TextView login_tvRegister,login_tvFound;
EditText login_edUsername,login_edPassword;
protected int getLayoutViewID() {
return R.layout.activity_login;
}
protected void findViews() {
login_tvFound = (TextView)findViewById(R.id.login_tvFound);
login_tvRegister = (TextView)findViewById(R.id.login_tvRegister);
login_BtnLogin = (Button)findViewById(R.id.login_BtnLogin);
login_edUsername = (EditText)findViewById(R.id.login_edUsername);
login_edPassword = (EditText)findViewById(R.id.login_edPassword);
}
protected void setLinstener() {
login_BtnLogin.setOnClickListener(this);
login_tvRegister.setOnClickListener(this);
}
protected void setupViews() {
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.login_tvRegister:
register();
break;
case R.id.login_BtnLogin:
login();
break;
}
}
public void register(){
startActivity(new Intent(LoginActivity.this, RegisterActivity.class));
}
public void login(){
String getStrUsername = login_edUsername.getText().toString().trim();
String getStrPassword = login_edPassword.getText().toString().trim();
if(!getStrUsername.equals("")&&!getStrPassword.equals("")){
final ProgressDialog pd = ProgressDialog.show(LoginActivity.this, "提示", "正在登陆。。。");
MyUser myUser = new MyUser();
myUser.setUsername(getStrUsername);
myUser.setPassword(getStrPassword);
myUser.login(LoginActivity.this, new SaveListener() {
public void onSuccess() {
pd.dismiss();
//跳转到主界面
startAnimActivity(MainActivity.class);
finish();
//还可以显示欢迎toast
}
public void onFailure(int code, String message) {
pd.dismiss();
//可根据code判断是用户密码错误还是网络连接失败
ToastFactory.show(LoginActivity.this, "登录失败!账户密码错误!");
}
});
}
}
}
#####3.修改androidMainfest.xml文件设置SplashActivity为主活动,代码如下:
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
#####4.注册界面:RegisterActivity,布局界面和登录是一样的。 public class RegisterActivity extends BaseFragmentActivity{
Button BtnRegister;
protected int getLayoutViewID() {
return R.layout.activity_register;
}
protected void findViews() {
BtnRegister = (Button)findViewById(R.id.register_BtnRegister);
}
protected void setupViews() {
}
protected void setLinstener() {
BtnRegister.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
myHandler.sendEmptyMessage(1);
}
});
}
Handler myHandler = new Handler(){
public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case 1:
createUser();
break;
}
}
};
//创建一个user
public void createUser(){
ToastFactory.showProgressDialog(this,"正在注册...");
MyUser mu = new MyUser();
mu.setUsername("bmobtest");
mu.setPassword("123456");
mu.setAge(22);
mu.setIs_openShop(false);
mu.setSex(false);
mu.signUp(this,new SaveListener() {
public void onSuccess() {
saveInstallationInfo();
//可以先注释掉上面的方法直接跳转到主界面
}
public void onFailure(int arg0, String arg1) {
ToastFactory.dismissProgressDialog();
ToastFactory.show(RegisterActivity.this,"注册失败");
}
});
}
//保存installation信息
//本方法可以先不写,在讲到推送地方会进行说明
public void saveInstallationInfo(){
BmobQuery<MyBmobInstallation> query = new BmobQuery<MyBmobInstallation>();
query.addWhereEqualTo("installationId", BmobInstallation.getInstallationId(this));
query.findObjects(this, new FindListener<MyBmobInstallation>() {
public void onSuccess(List<MyBmobInstallation> object) {
if(object.size() != 0){
//有了bmobinstallation
MyBmobInstallation mbi = object.get(0);
mbi.setPushId("bmobpushtest");
mbi.update(RegisterActivity.this,new UpdateListener() {
public void onSuccess() {
ToastFactory.dismissProgressDialog();
ToastFactory.show(RegisterActivity.this,"注册成功!");
finish();
}
public void onFailure(int code, String msg) {
}
});
}
}
public void onError(int code, String msg) {
}
});
}
}
#####在AndroidMainfest.xml
添加网络及相关权限
###5.搭建MainActivity
###内容:3个fragment
#####布局文件
#####activity_main.xml:
#####6.在.Base包下新建一个类:BaseFragment
,代码如下:
public abstract class BaseFragment extends Fragment{
public Context context;
public View contentView;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
context = getActivity();
}
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
contentView = inflater.inflate(getLayoutID(), null);
findViews();
return contentView;
}
public void onStart() {
super.onStart();
setupViews();
setListener();
}
protected abstract int getLayoutID();
protected abstract void findViews();
protected abstract void setupViews();
protected abstract void setListener();
}
###第一个fragment
#####1.在layout文件夹
新建一个xml:fragment_shop
#####效果:
#####提醒:最好把dp
、sp
等常量放入dimens.xml
下,以及常用的布局风格
放入styles.xml
,常用的String常量
让入strings.xml
,还有常用的颜色放入colors.xml
#####2.在.fragment包下新建3个类,名为ShopFragment
、TalkFragment
、BBSFragemnt
,都继承自BaseFragment
。
#####ShopFragment:
public class ShopFragment extends BaseFragment{
Button shop_buy,shop_myShop,shop_myOrder,shop_addGoods,logout;
private static final int BUY_GOODS = 100;
private static final int ORDER = 200;
MyUser u ;
protected int getLayoutID() {
return R.layout.fragment_shop;
}
protected void findViews() {
Log.i("shopFragment","shop_Fragment");
u = BmobUser.getCurrentUser(getActivity(), MyUser.class);
shop_buy = (Button)contentView.findViewById(R.id.shop_BtnBuy);
shop_myShop = (Button)contentView.findViewById(R.id.shop_BtnShop);
shop_myOrder = (Button)contentView.findViewById(R.id.shop_BtnOrder);
shop_addGoods = (Button)contentView.findViewById(R.id.shop_BtnAddGoods);
logout = (Button)contentView.findViewById(R.id.shop_BtnLogout);
}
protected void setupViews() {
}
protected void setListener() {
shop_buy.setOnClickListener(this);
shop_myShop.setOnClickListener(this);
shop_myOrder.setOnClickListener(this);
shop_addGoods.setOnClickListener(this);
logout.setOnClickListener(this);
}
}
#####3.创建MainActivity #####MainActivity.java: public class MainActivity extends BaseFragmentActivity {
//底部按钮及布局
private LinearLayout layout_Bottom;
//3个Button
private Button[] btns= new Button[3];
//3个fragments
private Fragment[] fragments = new Fragment[3];
//actionBar布局
private LinearLayout layout_actionBar;
//actionBar上面的标题
private TextView text_actionBar;
//标题内容
private String[] actionBarStr = {"商城","会话","论坛"};
//当前fragment的索引
private int index = 0;//当前的索引值
private int lastindex = 0;//上一个索引值
protected int getLayoutViewID() {
return R.layout.activity_main;
}
protected void findViews() {
mfragmentManager = getSupportFragmentManager();
mfragmentTransaction = mfragmentManager.beginTransaction();
//actionbar设置
layout_actionBar = (LinearLayout)findViewById(R.id.main_layoutActionBar);
text_actionBar = (TextView)layout_actionBar.findViewById(R.id.actionBar_showText);
//底部按钮获取
layout_Bottom = (LinearLayout)findViewById(R.id.main_layoutBottom);
btns[0] = (Button)layout_Bottom.findViewById(R.id.main_btnShop);
btns[1] = (Button)layout_Bottom.findViewById(R.id.main_btnTalk);
btns[2] = (Button)layout_Bottom.findViewById(R.id.main_btnBBS);
}
protected void setupViews() {
//初始化第一个fragment和按钮以及actionBar
if (null == fragments[0]){
fragments[0] = new ShopFragment();
mfragmentTransaction.add(R.id.main_fragmentContainer, fragments[0]);
} else {
mfragmentTransaction.show(fragments[0]);
}
mfragmentTransaction.commit();
btns[0].setSelected(true);
text_actionBar.setText(actionBarStr[index]);
}
//每一个Button执行的方法
//在每一个Button控件加入android:onClick="OnTabBtnClick"即可
public void OnTabBtnClick(View v){
mfragmentTransaction = mfragmentManager.beginTransaction();
switch (v.getId()) {
case R.id.main_btnShop:
index = 0;
hideFragments(mfragmentTransaction);
if(fragments[index] == null)
fragments[index] = new ShopFragment();
break;
case R.id.main_btnTalk:
index = 1;
hideFragments(mfragmentTransaction);
if(fragments[index] == null)
fragments[index] = new TalkFragment();
break;
case R.id.main_btnBBS:
index = 2;
hideFragments(mfragmentTransaction);
if(fragments[index] == null)
fragments[index] = new BBSFragment();
break;
default:
break;
}
if (lastindex != index) {
if (!fragments[index].isAdded()) {
mfragmentTransaction.add(R.id.main_fragmentContainer,fragments[index]);
}
mfragmentTransaction.show(fragments[index]).commit();
}
btns[lastindex].setSelected(false);
btns[index].setSelected(true);
text_actionBar.setText(actionBarStr[index]);
lastindex = index;
}
/**
* 隐藏所有的fragment
* @param transaction
*/
private void hideFragments(FragmentTransaction transaction) {
for (int i = 0; i < fragments.length; i++) {
if(fragments[i] != null)
transaction.hide(fragments[i]);
}
}
protected void setLinstener() {
}
}
#####不要着急运行,最后在splashActivity
的handler
线程里面添加:
case HOME:
//跳转到主页
startAnimActivity(MainActivity.class);
finish();
break;
#####注意:需要在TalkFragment
类和BBSFragment
类中返回一个布局文件的id,因为默认为0会报错
#第二章 :强大的BMOB后端云
###流程:开店——创建商品——购买——产生订单
#####2.1 新建一个用户,账号为bmob
,密码123456
#####2.2 创建一个布局文件:realese_shop_activity
#####2.3 在.ui包下新建一个类:RealeseShopActivity
public class RealeseShopActivity extends BaseFragmentActivity implements OnClickListener{
//圆形头像
CircleImageView shop_avator;
//发布按钮
Button realeseOK;
protected int getLayoutViewID() {
return R.layout.realese_shop_activity;
}
protected void findViews() {
shop_avator = (CircleImageView)findViewById(R.id.realese_addavatorBtn);
realeseOK = (Button)findViewById(R.id.release_ok);
}
protected void setupViews() {
}
protected void setLinstener() {
shop_avator.setOnClickListener(this);
realeseOK.setOnClickListener(this);
}
//跳转到系统相册界面
public void go_changeFromAlbum()
{
Intent intent = new Intent(Intent.ACTION_PICK, null);
intent.setDataAndType(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
startActivityForResult(intent, MyConfig.REQUESTCODE_TAKE_ALBUM);
}
//获取SD卡路径
public String getSDPath(){
File sdDir = null;
boolean sdCardExist = Environment.getExternalStorageState()
.equals(android.os.Environment.MEDIA_MOUNTED); //判断sd卡是否存在
if (sdCardExist)
{
sdDir = Environment.getExternalStorageDirectory();//获取跟目录
}
return sdDir.toString();
}
//绝对路径
private String filePath = "";
//照片存储的目录
private String avator_cacheDir = getSDPath()+MyConfig.AVATOR_CACHE_DIR;
//照片名字
private String camera_Name = "";
/**
*跳转到相机界面
*/
public void go_CameraActivity()
{
Log.i("sd dir",avator_cacheDir);
File avator_cache_file = new File(avator_cacheDir);
if (!avator_cache_file.exists()) {
avator_cache_file.mkdirs();
}
camera_Name = String.valueOf((new Date()).getTime());
File avator2File = new File(avator_cache_file, camera_Name+".png");//目录加名字
// 原图
filePath = avator2File.getAbsolutePath();// 获取相片的保存路径
Uri imageUri = Uri.fromFile(avator2File);
Intent intentFromCamera = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
intentFromCamera.putExtra(MediaStore.Images.Media.ORIENTATION, 0);
intentFromCamera.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);//这个意思是存在将输出的照片的Uri存到指定位置
//如果不设置输出的话,裁剪无法获得该照片
startActivityForResult(intentFromCamera, MyConfig.REQUESTCODE_TAKE_CAMERA);
}
/**
*回调
*/
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(resultCode == RESULT_OK){
switch (requestCode) {
case MyConfig.REQUESTCODE_TAKE_CAMERA:
Log.i("filepath----------",filePath);
go_crop_pic(Uri.fromFile(new File(filePath)));
break;
case MyConfig.REQUESTCODE_TAKE_ALBUM:
if(data == null)
return;
go_crop_pic(data.getData());
break;
case MyConfig.REQUESTCODE_TAKE_CROP:
if(data !=null)
cropBack(data);
break;
default:
break;
}
}
}
//用于存储处理照片后的bitmap对象
Bitmap bb = null;
/**
*处理裁剪后的照片
*@param data
*/
public void cropBack(Intent data){
bb = data.getExtras().getParcelable("data");//获取裁剪后的Bitmap对象
//在照片目录创建正常大小的bitmap,这个是裁剪后的bitmap
//压缩50%,采用JPG模式压缩
//可保持在9~15kb之间(4M~5M)
ImageViewUtil.saveBitmap(avator_cacheDir,camera_Name+".png", bb, 50, true);
//设置,上传,更新,over
shop_avator.setImageBitmap(bb);
}
/**
*更新,根据File上传
*/
public void createShop(){
final BmobFile bf = new BmobFile(new File(avator_cacheDir+camera_Name+".png"));
final ProgressDialog pd = ProgressDialog.show(this, "","正在创建....");
bf.upload(this,new UploadFileListener() {
public void onSuccess() {
//设置shop的图标等信息并save
Shop s = new Shop();
final MyUser u = BmobUser.getCurrentUser(RealeseShopActivity.this,MyUser.class);
Log.i("id",u.getObjectId());
s.setMyuser(u);//设置关联关系
s.setAdress("重庆市");
s.setShopAvator(bf);
s.setShopName("Bmob store");
s.setShopType("小吃");
s.save(RealeseShopActivity.this, new SaveListener() {
public void onSuccess() {
//创建成功
//如果bmobobject子类中包含了objectid属性的值,那么更新的时候不要填入
u.setIs_openShop(true);
u.update(RealeseShopActivity.this,new UpdateListener() {
public void onSuccess() {
//更新成功
pd.dismiss();
ToastFactory.show(RealeseShopActivity.this, "创建成功!");
finish();
}
public void onFailure(int arg0, String arg1) {
pd.dismiss();
ToastFactory.show(RealeseShopActivity.this, "创建失败!");
}
});
}
public void onFailure(int arg0, String arg1) {
pd.dismiss();
}
});
}
public void onFailure(int arg0, String arg1) {
//提醒开店失败
pd.dismiss();
}
});
}
/**
* 进入裁剪界面
*/
public void go_crop_pic(Uri fileUri) {
Intent intent = new Intent("com.android.camera.action.CROP");
intent.setDataAndType(fileUri, "image/*");
intent.putExtra("aspectX", 4);//长宽比
intent.putExtra("aspectY", 4);
intent.putExtra("outputX", 50);
intent.putExtra("outputY", 50);
intent.putExtra("crop", "true");
intent.putExtra("scale", true);
//intent.putExtra("noFaceDetection", true);
intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());
intent.putExtra("return-data", true);
startActivityForResult(intent, MyConfig.REQUESTCODE_TAKE_CROP);
}
//点击事件
public void onClick(View v) {
switch (v.getId()) {
case R.id.realese_addavatorBtn:
//按下添加头像按钮
//显示dialog,分拍照和相册两种选择
new AlertDialog.Builder(RealeseShopActivity.this)
.setItems(new String[]{"相机","相册"},new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
if(which == 0){
//跳转到相机界面
go_CameraActivity();
}else{
//跳转到相册界面
go_changeFromAlbum();
}
}
}).show();
break;
case R.id.release_ok:
//发布店铺
if(bb != null)
createShop();
else
ToastFactory.show(RealeseShopActivity.this, "还没有小店图标!");
break;
}
}
}
#####2.4 在.bean类下新建类:Shop
:
public class Shop extends BmobObject implements Serializable{
private String shopName;
private BmobFile shopAvator;
private String shopType;
private String adress;
private MyUser myuser;
...setter and getter
}
###BmobFile上传流程:
#####1.用户点击添加
按钮,显示Dialog
#####2.根据用户选择跳转到相机界面:go_CameraActivity()
或相册界面:go_changeFromAlbum()
,在onActivityResult(int requestCode, int resultCode, Intent data)
方法中跳转到裁剪界面:go_crop_pic(Uri fileUri)
#####3.将处理后的照片存储到一个bitmap里面,并记录绝对路径:xxx/123.png
#####4.用户点击发布按钮,如果bitmap不为null,则执行createShop
方法,根据绝对路径创建一个BmobFile,然后上传,再新建一个Shop
#####最后在ShopFragment中的onclik方法添加跳转的代码:
case R.id.shop_BtnShop:
if(!u.getIs_openShop())
startActivity(new Intent(getActivity(),RealeseShopActivity.class));
else
ToastFactory.show(getActivity(),"您已经有小店了!");
break;
###发布一个商品
#####在.bean包下创建类:Goods
public class Goods extends BmobObject implements Serializable{
private Float goods_price;//价格
private Integer Stock;//库存
private String info;//介绍
private String goods_name;//名字
private String goods_type;//商品类型
private BmobFile goods_avator;//头像
public Shop goods_shop;//所属店铺
#####新建一个布局文件:realese_goods_activity
#####新建一个类:RealeseGoodsActivity
public class RealeseGoodsActivity extends BaseFragmentActivity{
Button realese_OK;
protected int getLayoutViewID() {
return R.layout.realese_goods_activity;
}
protected void findViews() {
realese_OK = (Button)findViewById(R.id.release_Goods_ok);
}
protected void setupViews() {
}
protected void setLinstener() {
realese_OK.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
final ProgressDialog pd = ProgressDialog.show(RealeseGoodsActivity.this, "","正在操作....");
MyUser mu = BmobUser.getCurrentUser(RealeseGoodsActivity.this,MyUser.class);
BmobQuery<Shop> bs = new BmobQuery<Shop>();
bs.findObjects(RealeseGoodsActivity.this, new FindListener<Shop>() {
public void onSuccess(List<Shop> list) {
if(list.size()!=0){
Goods g = new Goods();
g.setGoods_price(0.2f);
g.setGoods_type("小吃");
g.setInfo("好吃");
g.setStock(99);
g.setGoods_shop(list.get(0));
g.setGoods_name("辣条");
g.save(RealeseGoodsActivity.this, new SaveListener() {
public void onSuccess() {
pd.dismiss();
ToastFactory.show(RealeseGoodsActivity.this,"创建商品成功!");
finish();
}
public void onFailure(int arg0, String arg1) {
pd.dismiss();
}
});
}else
pd.dismiss();
}
public void onError(int arg0, String arg1) {
pd.dismiss();
}
});
}
});
}
}
#####构建商品列表页面,创建一个布局文件:activity_goods_list #####在.ui包中新建一个类:buygoodsActivity,用于购买的界面 public class BuyGoodsActivity extends BaseFragmentActivity implements OnClick{
CircleImageView shop_avator;//头像
TextView shop_name;//店铺名字
ListView goods_list;//商品列表listview
Shop getshop;//传进来的Shop对象
ArrayList<Goods> getlist;//从主界面传进来的goods集合
GoodsAdapter goodsAdapter;//适配器
protected int getLayoutViewID() {
return R.layout.activity_goods_list;
}
protected void findViews() {
getshop = (Shop)getIntent().getSerializableExtra("shop");
getlist = (ArrayList<Goods>)getIntent().getSerializableExtra("goods");
shop_avator = (CircleImageView)findViewById(R.id.BuyGoodsAvator);
shop_name = (TextView)findViewById(R.id.BuyGoodsShopName);
goods_list = (ListView)findViewById(R.id.buy_listView);
}
protected void setupViews() {
goodsAdapter = new GoodsAdapter(this, getlist);
goodsAdapter.setAdapterOnclickLinstener(this);
goods_list.setAdapter(goodsAdapter);
shop_name.setText(getshop.getShopName());
//ImageLoader图片加载
ImageViewUtil.setUrlImageView(getshop.getShopAvator().getFileUrl(this),shop_avator);
}
protected void setLinstener() {
}
//adapter里面的onclik接口
public void onclick(int position) {
//跳转到支付界面
Intent intent = new Intent(this,PayActivity.class);
Log.i("price", getlist.get(position).getGoods_price()+"");
intent.putExtra("price",getlist.get(position).getGoods_price());
startActivity(intent);
}
}
#####GoodsAdapter public class GoodsAdapter extends BaseAdapter{
private ArrayList<Goods> datalist;
private Context context;
private LayoutInflater mInflater;
public GoodsAdapter(Context context,ArrayList<Goods> datalist){
this.context = context;
this.datalist = datalist;
mInflater = LayoutInflater.from(context);
}
public int getCount() {
return datalist.size();
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
OnClick oc;
public void setAdapterOnclickLinstener(OnClick oc){
this.oc = oc;
};
public interface OnClick{
void onclick(int op);
}
public View getView(final int position, View convertView, ViewGroup parent) {
viewHolder vh ;
if(convertView == null){
vh = new viewHolder();
convertView = mInflater.inflate(R.layout.item_goods,null);
vh.goodsname = (TextView)convertView.findViewById(R.id.item_goods_name);
vh.goodsinfo = (TextView)convertView.findViewById(R.id.item_goods_info);
vh.goodsavator = (ImageView)convertView.findViewById(R.id.item_goodsavator);
vh.buyBtn = (Button)convertView.findViewById(R.id.item_goods_buyBtn);
convertView.setTag(vh);
}else
vh = (viewHolder)convertView.getTag();
vh.goodsname.setText(datalist.get(position).getGoods_name());
vh.goodsavator.setBackgroundResource(R.drawable.ic_launcher);
vh.goodsinfo.setText(datalist.get(position).getInfo());
vh.buyBtn.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
oc.onclick(position);
}
});
return convertView;
}
class viewHolder{
TextView goodsname;
ImageView goodsavator;
TextView goodsinfo;
Button buyBtn;
}
}
#####setUrlImageView() public static void setUrlImageView(String url,ImageView imageView) { ImageLoader.getInstance().displayImage( url, imageView, BaseApplication.getInstance().getOptions( R.drawable.ic_launcher), new SimpleImageLoadingListener() { public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) { super.onLoadingComplete(imageUri, view, loadedImage); } }); } #####然后在shopFragment的点击事件中将查询到的信息传给刚刚创建的buyGoodsActivity public void onClick(View v) { switch (v.getId()) { case R.id.shop_BtnBuy: myHandler.sendEmptyMessage(BUY_GOODS); break; case R.id.shop_BtnShop: if(!u.getIs_openShop()) startActivity(new Intent(getActivity(),RealeseShopActivity.class)); else ToastFactory.show(getActivity(),"您已经有小店了!"); break; case R.id.shop_BtnOrder: myHandler.sendEmptyMessage(ORDER); break; case R.id.shop_BtnAddGoods: startActivity(new Intent(getActivity(),RealeseGoodsActivity.class)); break; case R.id.shop_BtnLogout: u.logOut(getActivity()); startActivity(new Intent(getActivity(),LoginActivity.class)); getActivity().finish(); break; } } #####Handler Handler myHandler = new Handler(){ public void handleMessage(Message msg) { super.handleMessage(msg); switch (msg.what) { case BUY_GOODS: //查询商品信息 queryGoods(); break; case ORDER: //查询订单信息 queryOrders(); break; } } }; #####具体的查询代码在queryGoods里面 public void queryGoods(){ BmobQuery gs = new BmobQuery(); gs.include("goods_shop"); gs.addWhereEqualTo("MyUser", u); gs.findObjects(getActivity(),new FindListener() { public void onSuccess(List list) { if(list.size()!=0){ Shop s = list.get(0).getGoods_shop();//获取店铺信息 Intent i = new Intent(getActivity(),BuyGoodsActivity.class); i.putExtra("shop", s); i.putExtra("goods", (Serializable)list); startActivity(i); } } public void onError(int code, String message) { } }); }
#####用include方法可以查询出关联数据(但不能查询多对多) #####效果如图: #####(支付界面) #####1.新建布局文件:activity_pay.xml #####2.新建类:PayActivity public class PayActivity extends BaseFragmentActivity implements OnClickListener{
TextView price;
Button zfb,weix,pay;
Float get_price;
public int STATE =-1;//0 :zfb 1:weixin
protected int getLayoutViewID() {
return R.layout.activity_pay;
}
protected void findViews() {
get_price = getIntent().getFloatExtra("price",0.5f);
price = (TextView)findViewById(R.id.pay_Allmoney);
zfb = (Button)findViewById(R.id.pay_zhifubaoBtn);
weix = (Button)findViewById(R.id.pay_weixinBtn);
pay = (Button)findViewById(R.id.pay_okBtn);
}
protected void setupViews() {
price.setText("总计:"+get_price+"元");
}
protected void setLinstener() {
zfb.setOnClickListener(this);
weix.setOnClickListener(this);
pay.setOnClickListener(this);
}
}
#####3.需要用到支付功能,请到官网下载最新的支付sdk然后放入libs中 #####PayActivity的payZFB(): public void payZFB(){ //第一个参数是价格,为double类型 //第二个参数是订单详情 //第三个参数是回调接口 new BmobPay(this).pay(get_price, "测试单号:123456", new PayListener() { public void unknow() {
}
public void succeed() {
//创建订单
createOrder();
}
public void orderId(String s) {
//订单id,这是支付宝产生的
}
public void fail(int code, String message) {
ToastFactory.show(PayActivity.this, "支付失败!");
finish();
}
});
}
#####具体回调的函数的含义请参考官方文档 #####如图: #####4.我们需要新建一个Order订单实体类,来供我们查询订单的情况 public class Order extends BmobObject implements Serializable{
public String orderInfo;
public Float orderPrice;
public String orderNumber;
...setter and getter
}
#####在支付成功后创建订单 public void createOrder(){ ToastFactory.showProgressDialog(this,"正在创建订单..."); Order order = new Order(); order.setOrderNumber("123456"); order.setOrderPrice(get_price); order.setOrderInfo("测试商品"); order.save(this,new SaveListener() { public void onSuccess() { ToastFactory.dismissProgressDialog(); //显示通知栏信息提醒用户 ToastFactory.showNotNotification(PayActivity.this, "", "恭喜!下单成功!——bmob store"); //推送给用户 //推送功能的使用方法会在文档的最后进行讲解 BmobPushManager bpm =new BmobPushManager(PayActivity.this); BmobQuery query = BmobInstallation.getQuery(); query.addWhereEqualTo("pushId","bmobshop"); bpm.setQuery(query); try { bpm.pushMessage(new JSONObject().put("bmobpushText","有人下单了~~ ")); } catch (JSONException e) { e.printStackTrace(); } finish(); } public void onFailure(int arg0, String arg1) { ToastFactory.dismissProgressDialog(); } }); } #####5.创建类:MyOrderActivity(点击主页中我的订单按钮之后的界面) #####新建一个布局文件:activity_myorder #####对应的类:MyOrderActivity: public class MyOrderActivity extends BaseFragmentActivity{
ListView orderListView;//订单的listview
OrderAdapter orderAdapter;//订单适配器
ArrayList<Order> getlist;//订单数据集合
protected int getLayoutViewID() {
return R.layout.activity_myorder;
}
protected void findViews() {
getlist = (ArrayList<Order>)getIntent().getSerializableExtra("order");
orderListView = (ListView)findViewById(R.id.order_listView);
}
protected void setupViews() {
orderAdapter = new OrderAdapter(this, getlist);
orderListView.setAdapter(orderAdapter);
}
protected void setLinstener() {
}
}
#####OrderAdapter: public class OrderAdapter extends BaseAdapter{
private ArrayList<Order> datalist;
private Context context;
private LayoutInflater mInflater;
public OrderAdapter(Context context,ArrayList<Order> datalist){
this.context = context;
this.datalist = datalist;
mInflater = LayoutInflater.from(context);
}
public int getCount() {
return datalist.size();
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
OnClick oc;
public void setAdapterOnclickLinstener(OnClick oc){
this.oc = oc;
};
public interface OnClick{
void onclick(int op);
}
public View getView(final int position, View convertView, ViewGroup parent) {
viewHolder vh ;
if(convertView == null){
vh = new viewHolder();
convertView = mInflater.inflate(R.layout.item_order,null);
vh.orderPrice = (TextView)convertView.findViewById(R.id.item_order_price);
vh.orderTime = (TextView)convertView.findViewById(R.id.item_order_time);
vh.orderInfo = (TextView)convertView.findViewById(R.id.item_order_info);
vh.orderNumber = (TextView)convertView.findViewById(R.id.item_order_number);
convertView.setTag(vh);
}else
vh = (viewHolder)convertView.getTag();
vh.orderTime.setText("订单时间:"+datalist.get(position).getCreatedAt());
vh.orderPrice.setText("订单价格:"+datalist.get(position).getOrderPrice()+"元");
vh.orderInfo.setText("订单信息:"+datalist.get(position).getOrderInfo());
vh.orderNumber.setText("订单编号:"+datalist.get(position).getOrderNumber());
return convertView;
}
class viewHolder{
TextView orderPrice,orderTime,orderNumber,orderInfo;
}
}
#####相关布局文件:item_order(每一行数据的布局)
#####6.在主界面点击事件中进行查询
public void queryOrders(){
BmobQuery bo = new BmobQuery();
bo.order("-createdAt");//降序
bo.findObjects(getActivity(), new FindListener() {
public void onSuccess(List list) {
if(list.size()!=0){
Intent i = new Intent(getActivity(),MyOrderActivity.class);
i.putExtra("order",(Serializable)list);
startActivity(i);
}else{
ToastFactory.show(getActivity(),"没有订单信息!");
}
}
public void onError(int code, String message) {
ToastFactory.show(getActivity(),"查询订单失败!");
}
});
}
#####效果如图:
#推送(主要讲解个推)
#####功能:用于告知店主有用户下单的情况
#####下载官网最新的推送sdk并放入libs中
##步骤
#####1.在androidMainfest.xml中声明权限,这个在之前的登录界面已经写过,不再重复
#####2.注册服务及接收器:
#####3.在APP主线程中(BaseApplication)启动push服务,并保存bmobinstallation数据
//保存installation信息到后台
BmobInstallation.getCurrentInstallation(this).save();
// 启动推送服务
BmobPush.startWork(this,MyConfig.APP_ID);
#####4.新建一个类:MyPushMessageReceiver作为消息接收器
public class MyPushMessageReceiver extends BroadcastReceiver{
public void onReceive(Context context, Intent intent) {
if(intent.getAction().equals(PushConstants.ACTION_MESSAGE)){
//解析json
try {
JSONObject getJsonObject = new JSONObject(intent.getStringExtra("msg"));
String content = getJsonObject.optString("bmobpushText");
//显示通知栏
ToastFactory.showNotNotification(context, "",content);
} catch (JSONException e) {
e.printStackTrace();
}
}
}
}
#####5.不要忘了在AndroidMainfest.xml注册
#####以及之前的所有Activity类
#####个人推送的内容最好是Json
,这样还可以自定义数据格式
#####需要注意的是推送给指定用户需要用到BmobInstallation表,并且需要自己自定义一个字段来标识用户
#####6.在bean包下新建一个类:MyBmobInstallation
public class MyBmobInstallation extends BmobInstallation{
private String pushId;
//这是推送给指定用户的唯一标识,其值可以是obejctId,可以是用户名
public MyBmobInstallation(Context context) {
super(context);
}
}
#####在需要保存的时候(用户注册成功的时候),将该类更新,注意这里不能save,只能Update
#####RegisterActivity类中的saveInstallation()
public void saveInstallationInfo(){
BmobQuery query = new BmobQuery();
query.addWhereEqualTo("installationId", BmobInstallation.getInstallationId(this));
query.findObjects(this, new FindListener() {
public void onSuccess(List object) {
if(object.size() != 0){
//有了bmobinstallation
MyBmobInstallation mbi = object.get(0);
mbi.setPushId("bmobpushtest");
mbi.update(RegisterActivity.this,new UpdateListener() {
public void onSuccess() {
ToastFactory.dismissProgressDialog();
ToastFactory.show(RegisterActivity.this,"注册成功!");
finish();
}
public void onFailure(int code, String msg) {
}
});
}
}
public void onError(int code, String msg) {
}
});
}
#####7.在PayActivity中支付成功的地方进行推送
//推送给用户
BmobPushManager bpm =new BmobPushManager(PayActivity.this);
BmobQuery query = BmobInstallation.getQuery();
query.addWhereEqualTo("pushId","bmobshop");
bpm.setQuery(query);
try {
bpm.pushMessage(new JSONObject().put("bmobpushText","有人下单了~~ "));
} catch (JSONException e) {
e.printStackTrace();
}
#####*这里pushId的值为bmobshop是店主的账户的pushId
#####以下是账号信息:
#####开店人账号:bmob
密码:123456
pushId:bmobshop
#####用户账号:bmobtest
密码:123456
pushId:bmobpushtest
#####后台数据:
#####效果如图(模拟器是用户,真机是店主):
#####*个推功能讲解完毕。