//依賴 compile 'com.squareup.okhttp3:okhttp:3.9.0'

compile 'org.kie.modules:com-google-code-gson:6.5.0.Final'

compile 'com.google.code.gson:gson:2.8.2'

登入注冊布局和工具

drawable下xml

left_item_font_selector.xml;

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:color="@color/colorRed" android:state_pressed="true"></item>
    <item android:color="@color/colorBlack" android:state_pressed="false"></item>
</selector>

//left_item_selector.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@color/colorDark" android:state_pressed="true"></item>
    <item android:drawable="@color/colorWhite" android:state_pressed="false"></item>
</selector>

//values下的colors

colors.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="colorPrimary">#3F51B5</color>
    <color name="colorPrimaryDark">#303F9F</color>
    <color name="colorAccent">#FF4081</color>
    <color name="colorRed">#ff3660</color>
    <color name="colorDark">#EEE</color>
    <color name="colorWhite">#FFFFFF</color>
    <color name="colorBlack">#FF262426</color>
</resources>

//登入布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".view.MainActivity">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="40dp">

        <ImageView
            android:id="@+id/iv_back"
            android:layout_width="20dp"
            android:layout_height="20dp"
            android:layout_centerVertical="true"
            android:layout_marginLeft="15dp"
            android:background="@drawable/dp" />

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:text="京東登陸" />
    </RelativeLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="15dp"
        android:orientation="horizontal">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginRight="5dp"
            android:text="賬号" />

        <EditText
            android:id="@+id/et_phone"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginRight="15dp"
            android:hint="手機号" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="15dp"
        android:orientation="horizontal">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginRight="5dp"
            android:text="密碼" />

        <EditText
            android:id="@+id/et_pwd"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:hint="請輸入密碼" />

        <ImageView
            android:id="@+id/iv_pwd"
            android:layout_width="20dp"
            android:layout_height="20dp"
            android:layout_gravity="center_vertical"
            android:layout_marginRight="15dp"
            android:background="@drawable/yannormal" />
    </LinearLayout>

    <Button
        android:id="@+id/bt_login"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="15dp"
        android:text="登陸" />

    <!--<TextView-->
    <!--android:id="@+id/tv_register"-->
    <!--android:layout_width="wrap_content"-->
    <!--android:layout_height="wrap_content"-->
    <!--android:layout_marginLeft="15dp"-->
    <!--android:text="請注冊" />-->
    <Button
        android:id="@+id/bt_register"
        android:layout_width="80dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="15dp"
        android:text="注冊" />
</LinearLayout>

//注冊布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".view.RegisterActivity">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="40dp">

        <ImageView
            android:id="@+id/iv_back"
            android:layout_width="20dp"
            android:layout_height="20dp"
            android:layout_centerVertical="true"
            android:layout_marginLeft="15dp"
            android:background="@drawable/dp" />

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:text="京東注冊" />
    </RelativeLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="15dp"
        android:orientation="horizontal">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginRight="5dp"
            android:text="賬号" />

        <EditText
            android:id="@+id/et_phone"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginRight="15dp"
            android:hint="手機号" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="15dp"
        android:orientation="horizontal">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginRight="5dp"
            android:text="密碼" />

        <EditText
            android:id="@+id/et_pwd"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:hint="請輸入密碼" />

        <ImageView
            android:id="@+id/iv_pwd"
            android:layout_width="20dp"
            android:layout_height="20dp"
            android:layout_gravity="center_vertical"
            android:layout_marginRight="15dp"
            android:background="@drawable/yannormal" />
    </LinearLayout>

    <Button
        android:id="@+id/bt_zhuce"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="15dp"
        android:text="注冊" />

</LinearLayout>
//BaseActivity  view包下的類
       public class BaseActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
       ActivityStroreUtil.addActivity(this);
    }
}              
//net包下的ActivityStroreUtil
       public class ActivityStroreUtil {
    private static List<Activity> list=new LinkedList<>();
    public static void addActivity(Activity ac){
        list.add(ac);
    }
    /**
     * 關閉已經開啟的Activity
     */
    public void finishAll(){
        for (Activity ac:list){
            if(ac != null){
                ac.finish();
            }
        }
    }
}
              
//view包下內建BaseModel
       public class BaseModel {
    protected Handler handler=
            new Handler(Looper.getMainLooper());
}

net包

HttpUtils類

public class HttpUtils {
    private static volatile HttpUtils httpUtils;
    private final OkHttpClient client;
    private  Context context;

    private  HttpUtils(){
        //1.建立OkHttpClient
      client = new OkHttpClient();
        this.context=context;
    }
    public static HttpUtils getHttpUtils(){
   if(httpUtils == null){
       synchronized (HttpUtils.class){
           if(httpUtils==null){
               httpUtils=new HttpUtils();
           }
       }
   }
        return httpUtils;
    }
    /**
     * Get請求
     */
    public void doGet(String url, Callback callback){
        //判斷是否有網
        if (NetworkUtils.isAvailable(context)){
            //網絡不可用
            Toast.makeText(context, "網絡不可用", Toast.LENGTH_SHORT).show();
            return;
        }
        //建立一個Request
        Request request=new Request.Builder().url(url).build();
        //發送請求
        client.newCall(request).enqueue(callback);
    }
    /**
     * POST請求
     *
     * @param url
     * @param params
     * @param callback
     */
    public void doPost(String url, Map<String,String> params,Callback callback){
        //這裡可以加網絡判斷
        //判斷參數
        if(params == null || params.size() == 0){
            throw new RuntimeException("params is null！！！");
        }
        //建立一個請求
        FormBody.Builder builder=new FormBody.Builder();
     for(Map.Entry<String,String> entry:params.entrySet()){

         builder.add(entry.getKey(),entry.getValue());
     }
        FormBody formBody=builder.build();
        Request request=new Request.Builder().url(url).post(formBody).build();
        //發送請求
        client.newCall(request).enqueue(callback);
    }
}

OnNetListenter類
       public interface OnNetListenter<T> {
    //成功回調
    public void OnSuccess(T t);
    //失敗回調
    public void OnFailure(Exception e);
}
              
Api類
       public class Api {
    public static boolean isOnline=false;
    public static final String DEV="http://120.27.23.105/";
    public static final String WORK="";
    public static final String HOST=isOnline ? WORK : DEV;
    public  static final String LOGIN=HOST+"user/login";//登陸
    public static final String REGISTER=HOST+"user/reg";//注冊;
    
}

model層登入注冊都要繼承的類

public class BaseModel {
    protected Handler handler=
            new Handler(Looper.getMainLooper());
}

model層接口登陸

public interface ILoginModel {
 //Get請求

    //Post請求
    public void login(String account, String pwd, OnNetListenter<LoginBean> onNetListenter);
}

model層登入接口

public class LoginModel extends BaseModel implements ILoginModel {

    @Override
    public void login(String account, String pwd, final OnNetListenter<LoginBean> onNetListenter) {
        Map<String,String> params=new HashMap<>();
        params.put("mobile",account);
        params.put("password",pwd);
        HttpUtils.getHttpUtils().doPost(Api.LOGIN, params, new Callback() {
            @Override
            public void onFailure(Call call, final IOException e) {
               handler.post(new Runnable() {
                   @Override
                   public void run() {
                       onNetListenter.OnFailure(e);
                   }
               });
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                String string=response.body().string();
                final LoginBean loginBean=new Gson().fromJson(string,LoginBean.class);
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        onNetListenter.OnSuccess(loginBean);
                    }
                });
            }
        });
    }
}

//model層注冊

public interface IRegisterModel {
    public void register(String account, String pwd, OnNetListenter<BaseBean> onNetListenter);

}

//model層注冊接口

public class RegisterModel extends BaseModel implements IRegisterModel {
    @Override
    public void register(String account, String pwd, final OnNetListenter<BaseBean> onNetListenter) {
        Map<String,String> params=new HashMap<>();
        params.put("mobile",account);
        params.put("password",pwd);
        HttpUtils.getHttpUtils().doPost(Api.REGISTER, params, new Callback() {
            @Override
            public void onFailure(Call call, final IOException e) {
                handler.post(new Runnable() {
                    @Override
                    public void run() {

                        onNetListenter.OnFailure(e);
                    }
                });
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                String string = response.body().string();
                 final BaseBean baseBean= new Gson().fromJson(string,BaseBean.class);
             handler.post(new Runnable() {
                 @Override
                 public void run() {
                     onNetListenter.OnSuccess(baseBean);
                 }
             });
            }
        });
    }
}
 //登入presenter層
       public class MainPresenter {
    private IMainActivity iMainActivity;
    private final ILoginModel iLoginModel;

    public MainPresenter(IMainActivity iMainActivity) {
     this.iMainActivity=iMainActivity;
    iLoginModel=new LoginModel();
    }
    public void login(){
        String account=iMainActivity.getAccount();
        String pwd=iMainActivity.getPwd();
        //判斷賬号密碼是否正确
        if (checkAccount(account) && checkPwd(pwd)) {
            //去調用model，進行登陸
            iLoginModel.login(account, pwd, new OnNetListenter<LoginBean>() {
                @Override
                public void OnSuccess(LoginBean loginBean) {
                    //儲存登陸成功後的資料，可以儲存到SP,也可以儲存到資料庫
                    iMainActivity.show(loginBean.getMsg());
                    //跳轉到分類界面
                    iMainActivity.toClassAc();
                }

                @Override
                public void OnFailure(Exception e) {

                }
            });
        }
    }

    private boolean checkPwd(String pwd) {
        if(TextUtils.isEmpty(pwd)){
            //給使用者提示，輸入的賬号不能為空
            iMainActivity.show("請輸入的賬号不能為空");
            return  false;
        }
        if(pwd.length() !=6){
            iMainActivity.show("請輸入6位數密碼");
            return false;
        }
        return true;
    }

    /**
     * 驗證手機号是否正确
     *
     * @param account
     */
    private boolean checkAccount(String account) {
     if (TextUtils.isEmpty(account)){
         //給使用者提示，輸入的賬号不能為空
         iMainActivity.show("請輸入賬号");
         return  false;
     }
        if (!isMobileNO(account)) {
            iMainActivity.show("請輸入正确的手機号");
            return false;
        }
        return true;
    }
    /*
  判斷是否是手機号
   */
    public static boolean isMobileNO(String mobiles) {
        Pattern p = Pattern.compile("^(13[0-9]|14[57]|15[0-35-9]|17[6-8]|18[0-9])[0-9]{8}$");
        Matcher m = p.matcher(mobiles);
        return m.matches();
    }
    public void register() {
        //其實就是跳轉到注冊頁面
        iMainActivity.toRegisterAc();
    }
}
              
//presenter層注冊
       public class RegisterPresenter {
    private IRegisterActivity iRegisterActivity;
     private IRegisterModel iRegisterModel;
    public RegisterPresenter(IRegisterActivity iRegisterActivity) {
    this.iRegisterActivity=iRegisterActivity;
     iRegisterModel=new RegisterModel();
    }
    private boolean checkPwd(String pwd) {
        if (TextUtils.isEmpty(pwd)) {
            //給使用者提示，輸入的賬号不能為空
            iRegisterActivity.show("請輸入密碼");
            return false;
        }

        if (pwd.length() != 6) {
            iRegisterActivity.show("請輸入6位密碼");
            return false;
        }
        return true;
    }


    /**
     * 驗證手機号是否正确
     *
     * @param account
     */
    private boolean checkAccount(String account) {
        if (TextUtils.isEmpty(account)) {
            //給使用者提示，輸入的賬号不能為空
            iRegisterActivity.show("請輸入賬号");
            return false;
        }
        if (!isMobileNO(account)) {
            iRegisterActivity.show("請輸入正确的手機号");
            return false;
        }
        return true;
    }


    /*
    判斷是否是手機号
     */
    public static boolean isMobileNO(String mobiles) {
        Pattern p = Pattern.compile("^(13[0-9]|14[57]|15[0-35-9]|17[6-8]|18[0-9])[0-9]{8}$");
        Matcher m = p.matcher(mobiles);
        return m.matches();
    }
    //注冊
    public void register(){
       String account=iRegisterActivity.getAccount();
        String pwd = iRegisterActivity.getPwd();
     if(checkAccount(account) && checkPwd(pwd)){
         iRegisterModel.register(account, pwd, new OnNetListenter<BaseBean>() {
             @Override
             public void OnSuccess(BaseBean baseBean) {
                 //成功以後，回到登陸界面
                 if(baseBean.getCode().equals("1")){
                     iRegisterActivity.show(baseBean.getMsg());
                 }else{
                     iRegisterActivity.show(baseBean.getMsg());
                      //跳轉頁面時銷毀本界面
                     iRegisterActivity.finishAc();
                 }
             }

             @Override
             public void OnFailure(Exception e) {

             }
         });
     }
    }
}
              
//登入view層接口
       public interface IMainActivity {
    public String getAccount();
   public String getPwd();
    public void show(String str);
    public void toRegisterAc();
  
}              
//注冊view層接口
       public interface IRegisterActivity {
public String getAccount();
    public String getPwd();
    public void finishAc();
    public void show(String str);      
    public void toRegisterAc();      
    //這個是登陸成功跳轉頁面的方法
   public void toClassAc();
      
    }
              
//登入view層繼承接口
       public class MainActivity extends BaseActivity implements IMainActivity, View.OnClickListener {

    private ImageView mBackIv;
    private EditText mPhoneEt;
    private EditText mPwdEt;
    private ImageView mPwdIv;
    private Button mLoginBt;
    private Button bt_register;
    private MainPresenter mainPresenter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //關聯presenter
        mainPresenter = new MainPresenter(this);
        initView();
    }

    private void initView() {
        mBackIv = (ImageView) findViewById(R.id.iv_back);
        mPhoneEt = (EditText) findViewById(R.id.et_phone);
        mPwdEt = (EditText) findViewById(R.id.et_pwd);
        mPwdIv = (ImageView) findViewById(R.id.iv_pwd);
        mLoginBt = (Button) findViewById(R.id.bt_login);
        mLoginBt.setOnClickListener(this);
        bt_register = (Button) findViewById(R.id.bt_register);
        bt_register.setOnClickListener(this);
    }
              
    //重寫登入成功後跳轉的方法      
    @Override
    public void toClassAc() {
        Intent intent = new Intent(MainActivity.this, ClassActivity.class);
        startActivity(intent);
    }
      
    @Override
    public String getAccount() {
        return mPhoneEt.getText().toString().trim();
    }

    @Override
    public String getPwd() {
        return mPwdEt.getText().toString().trim();
    }

    @Override
    public void show(String str) {
        Toast.makeText(MainActivity.this, str, Toast.LENGTH_SHORT).show();
    }

    //跳轉頁面的方法
    @Override
    public void toRegisterAc() {
        Intent intent = new Intent(MainActivity.this, RegisterActivity.class);
        startActivity(intent);
    }

   

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.bt_login:
                mainPresenter.login();
                break;
            case R.id.bt_register:
//                注冊
               mainPresenter.register();
                break;
        }
    }
}

//注冊view層繼承接口

public class RegisterActivity extends AppCompatActivity implements IRegisterActivity, View.OnClickListener {

    private ImageView mBackIv;
    private EditText mPhoneEt;
    private EditText mPwdEt;
    private ImageView mPwdIv;
    private Button mLoginBt;
   private RegisterPresenter registerPresenter;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_register);
        registerPresenter = new RegisterPresenter(this);
        initView();
    }

    private void initView() {
        mBackIv = (ImageView) findViewById(R.id.iv_back);
        mPhoneEt = (EditText) findViewById(R.id.et_phone);
        mPwdEt = (EditText) findViewById(R.id.et_pwd);
        mPwdIv = (ImageView) findViewById(R.id.iv_pwd);
        mLoginBt = (Button) findViewById(R.id.bt_zhuce);
        mLoginBt.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.bt_zhuce:
                //這個按鈕是注冊
                registerPresenter.register();
                break;
            default:
                break;
        }
    }

    @Override
    public String getAccount() {
        return mPhoneEt.getText().toString().trim();
    }

    @Override
    public String getPwd() {
        return mPwdEt.getText().toString().trim();
    }
  //銷毀本頁面
    @Override
    public void finishAc() {
     finish();
    }

    @Override
    public void show(String str) {
        Toast.makeText(RegisterActivity.this, str, Toast.LENGTH_SHORT).show();
    }
}

MVP登陸注冊登入注冊布局和工具

登入注冊布局和工具

繼續閱讀

Rxjava2 Retrofit2 和 mvp再封裝

c++提高學習筆記——05-c++STLday13_貪吃蛇案例

RxJava+Retrofit+OkHttp深入淺出-mvp（使用篇）RxJava+Retrofit+OkHttp深入淺出-mvp（使用篇）

Android MVP 新手入門

Android MVPBuilder第二篇

MVP造成的記憶體洩漏

使用MVP+Retrofit+rxjava讓你的代碼更簡潔

Android RxJava+Retrofit2.0+MVP的小試牛刀

Android Mvp+Rxjava+Retrofit實戰Android Mvp+Rxjava+Retrofit實戰

Android--MVP+Retrofit+Rxjava的實作

手寫Rxjava+Retrofit+Mvp手寫Rxjava+Retrofit+Mvp

Rxjava+Retrofit+okhttp+mvp實作

#網頁設計五年前端開發經驗，全天線上接單。這個項目是html+css+js寫的，包括首頁、登入注冊頁、其他子頁在内共7個

Android MVP架構MVCMVP

mvp初探

mvp模式初探mvp模式初探

MVP登陸注冊 登入注冊布局和工具

登入注冊布局和工具

繼續閱讀

MVP登陸注冊登入注冊布局和工具