docs: archive ABSDK Android sample

2026-08-22 15:48:16 +08:00
parent 3c7c6002df
commit 6f6f3755b5
106 changed files with 3012 additions and 0 deletions
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+/build
@@ -0,0 +1,59 @@
+plugins {
+    alias(libs.plugins.android.application)
+}
+
+android {
+    namespace 'tr.dhee.abox.demo'
+    compileSdk 34
+    // SDK(libABSDK0630.jar) 内部依赖 Apache HttpClient(org.apache.http)。
+    // 自包含方案: 四个 Apache jar 直接打进 APK, 不依赖设备系统库(任意机型可装)。
+
+    defaultConfig {
+        applicationId "tr.dhee.abox.demo"
+        minSdk 21
+        targetSdk 34
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
+    }
+    buildFeatures {
+        viewBinding true
+    }
+
+    // 多个 Apache HTTP 相关 jar 均带 META-INF 元数据文件, 打包进同一 APK 会冲突, 排除这些重复元数据(不影响运行时类)。
+    packagingOptions {
+        resources {
+            excludes += ['META-INF/DEPENDENCIES', 'META-INF/LICENSE', 'META-INF/LICENSE.txt',
+                         'META-INF/NOTICE', 'META-INF/NOTICE.txt', 'META-INF/ASL2.0',
+                         'META-INF/license.txt', 'META-INF/notice.txt']
+        }
+    }
+}
+
+dependencies {
+    // 引入 libs 下全部 jar: SDK(libABSDK0630.jar) + Apache HttpClient 四件套(自包含, 不依赖系统库)。
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    implementation libs.activity.ktx
+    implementation libs.annotation
+    implementation libs.appcompat
+    implementation libs.constraintlayout
+    implementation libs.lifecycle.livedata.ktx
+    implementation libs.lifecycle.viewmodel.ktx
+    implementation libs.material
+    testImplementation libs.junit
+    androidTestImplementation libs.espresso.core
+    androidTestImplementation libs.ext.junit
+}
@@ -0,0 +1,26 @@
+package tr.dhee.abox.demo;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("tr.dhee.abox.demo", appContext.getPackageName());
+    }
+}
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:allowBackup="true"
+        android:usesCleartextTraffic="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Aboxtest">
+
+        <activity
+            android:name=".ui.login.LoginActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:windowSoftInputMode="adjustResize">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:name=".ui.switchcontrol.SwitchControlActivity"
+            android:exported="false"
+            android:label="@string/switch_control_title" />
+    </application>
+
+</manifest>
@@ -0,0 +1,43 @@
+package tr.dhee.abox.demo.data;
+
+import tr.dhee.abox.demo.data.model.LoggedInUser;
+import tr.dhee.abox.demo.utils.AboxConstants;
+import com.dhc.absdk.ABRet;
+import com.dhc.absdk.ABSDK;
+
+import java.io.IOException;
+
+/**
+ * Class that handles authentication w/ login credentials and retrieves user information.
+ * 接 base 真登录: 调用 libABSDK0630.jar 的 ABSDK.getInstance().loginWithUsername()。
+ */
+public class LoginDataSource {
+
+    public Result<LoggedInUser> login(String username, String password) {
+
+        try {
+            // base 登录核心: 同步阻塞网络调用, 在 LoginRepository 的后台线程执行(不会 ANR)
+            ABRet abRet = ABSDK.getInstance().loginWithUsername(username, password);
+            if (abRet != null && "00000".equals(abRet.getCode())) {
+                // 成功: 用用户名作为展示名(与 base 行为一致, base 未返回用户信息)
+                LoggedInUser user = new LoggedInUser(username, username);
+                return new Result.Success<>(user);
+            } else {
+                // 失败: 用 AboxConstants.codeMap 把返回码映射成中文提示
+                String code = abRet != null ? abRet.getCode() : "unknown";
+                String msg = AboxConstants.codeMap.get(code);
+                if (msg == null) {
+                    msg = "登录失败: " + code;
+                }
+                return new Result.Error(new IOException(msg));
+            }
+        } catch (Exception e) {
+            // 网络异常 / SDK 初始化异常等
+            return new Result.Error(new IOException("登录异常: " + e.getMessage(), e));
+        }
+    }
+
+    public void logout() {
+        // TODO: revoke authentication
+    }
+}
@@ -0,0 +1,66 @@
+package tr.dhee.abox.demo.data;
+
+import tr.dhee.abox.demo.data.model.LoggedInUser;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+/**
+ * Class that requests authentication and user information from the remote data source and
+ * maintains an in-memory cache of login status and user credentials information.
+ * 登录在后台线程执行(SDK 的 loginWithUsername 是同步网络调用, 不能在主线程跑, 否则 ANR)。
+ */
+public class LoginRepository {
+
+    private static volatile LoginRepository instance;
+
+    private LoginDataSource dataSource;
+    private final Executor executor = Executors.newSingleThreadExecutor();
+
+    // If user credentials will be cached in local storage, it is recommended it be encrypted
+    // @see https://developer.android.com/training/articles/keystore
+    private LoggedInUser user = null;
+
+    // private constructor : singleton access
+    private LoginRepository(LoginDataSource dataSource) {
+        this.dataSource = dataSource;
+    }
+
+    public static LoginRepository getInstance(LoginDataSource dataSource) {
+        if (instance == null) {
+            instance = new LoginRepository(dataSource);
+        }
+        return instance;
+    }
+
+    public boolean isLoggedIn() {
+        return user != null;
+    }
+
+    public void logout() {
+        user = null;
+        dataSource.logout();
+    }
+
+    private void setLoggedInUser(LoggedInUser user) {
+        this.user = user;
+        // If user credentials will be cached in local storage, it is recommended it be encrypted
+        // @see https://developer.android.com/training/articles/keystore
+    }
+
+    public void login(String username, String password, LoginCallback callback) {
+        executor.execute(() -> {
+            Result<LoggedInUser> result = dataSource.login(username, password);
+            if (result instanceof Result.Success) {
+                setLoggedInUser(((Result.Success<LoggedInUser>) result).getData());
+            }
+            if (callback != null) {
+                callback.onComplete(result);
+            }
+        });
+    }
+
+    public interface LoginCallback {
+        void onComplete(Result<LoggedInUser> result);
+    }
+}
@@ -0,0 +1,48 @@
+package tr.dhee.abox.demo.data;
+
+/**
+ * A generic class that holds a result success w/ data or an error exception.
+ */
+public class Result<T> {
+    // hide the private constructor to limit subclass types (Success, Error)
+    private Result() {
+    }
+
+    @Override
+    public String toString() {
+        if (this instanceof Result.Success) {
+            Result.Success success = (Result.Success) this;
+            return "Success[data=" + success.getData().toString() + "]";
+        } else if (this instanceof Result.Error) {
+            Result.Error error = (Result.Error) this;
+            return "Error[exception=" + error.getError().toString() + "]";
+        }
+        return "";
+    }
+
+    // Success sub-class
+    public final static class Success<T> extends Result {
+        private T data;
+
+        public Success(T data) {
+            this.data = data;
+        }
+
+        public T getData() {
+            return this.data;
+        }
+    }
+
+    // Error sub-class
+    public final static class Error extends Result {
+        private Exception error;
+
+        public Error(Exception error) {
+            this.error = error;
+        }
+
+        public Exception getError() {
+            return this.error;
+        }
+    }
+}
@@ -0,0 +1,45 @@
+package tr.dhee.abox.demo.data;
+
+import com.dhc.absdk.ABRet;
+import com.dhc.absdk.ABSDK;
+import tr.dhee.abox.demo.utils.AboxConstants;
+
+import java.io.IOException;
+
+/**
+ * Class that handles socket device control via sockCtrl API.
+ * Must be called after login (ABSDK already has the session).
+ */
+public class SwitchDataSource {
+
+    public Result<String> sockCtrl(String soDevName, String status) {
+
+        try {
+            // 同步阻塞调用 SDK 的 sockCtrl 接口, 在 SwitchRepository 的后台线程执行
+            ABRet abRet = ABSDK.getInstance().sockCtrl(soDevName, status);
+            if (abRet != null && "00000".equals(abRet.getCode())) {
+                // 成功: 返回状态描述
+                String desc = "操作成功: " + status;
+                return new Result.Success<>(desc);
+            } else {
+                // 失败: 映射返回码到中文提示, 并始终携带原始错误码
+                String code = abRet != null ? abRet.getCode() : "unknown";
+                String abMsg = abRet != null ? abRet.getMsg() : "";
+                String mapped = AboxConstants.codeMap.get(code);
+                String msg;
+                if (mapped != null) {
+                    msg = mapped + " (" + code + ")";
+                } else if (abMsg != null && !abMsg.isEmpty()) {
+                    msg = abMsg + " (" + code + ")";
+                } else {
+                    msg = "控制失败: " + code;
+                }
+                return new Result.Error(new IOException(msg));
+            }
+        } catch (Exception e) {
+            // 网络异常 / SDK 异常等
+            String detail = e.getMessage() != null ? e.getMessage() : e.getClass().getSimpleName();
+            return new Result.Error(new IOException("控制异常: " + detail, e));
+        }
+    }
+}
@@ -0,0 +1,55 @@
+package tr.dhee.abox.demo.data;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+/**
+ * Class that handles socket device control via SwitchDataSource.
+ * Executes SDK calls on a background thread to avoid ANR.
+ */
+public class SwitchRepository {
+
+    private static volatile SwitchRepository instance;
+
+    private final SwitchDataSource dataSource;
+    private final Executor executor = Executors.newSingleThreadExecutor();
+
+    private SwitchRepository(SwitchDataSource dataSource) {
+        this.dataSource = dataSource;
+    }
+
+    public static SwitchRepository getInstance(SwitchDataSource dataSource) {
+        if (instance == null) {
+            instance = new SwitchRepository(dataSource);
+        }
+        return instance;
+    }
+
+    /**
+     * 控制插座开关, 在后台线程执行 SDK 调用
+     *
+     * @param soDevName 插座设备名称
+     * @param status    状态: "1"(开) 或 "0"(关)
+     * @param callback  结果回调 (在主线程调用)
+     */
+    public void sockCtrl(String soDevName, String status, SwitchCallback callback) {
+        executor.execute(() -> {
+            Result<String> result = dataSource.sockCtrl(soDevName, status);
+            if (callback != null) {
+                callback.onComplete(result);
+            }
+        });
+
+
+        executor.execute(new Runnable() {
+            @Override
+            public void run() {
+
+            }
+        });
+    }
+
+    public interface SwitchCallback {
+        void onComplete(Result<String> result);
+    }
+}
@@ -0,0 +1,23 @@
+package tr.dhee.abox.demo.data.model;
+
+/**
+ * Data class that captures user information for logged in users retrieved from LoginRepository
+ */
+public class LoggedInUser {
+
+    private String userId;
+    private String displayName;
+
+    public LoggedInUser(String userId, String displayName) {
+        this.userId = userId;
+        this.displayName = displayName;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public String getDisplayName() {
+        return displayName;
+    }
+}
@@ -0,0 +1,17 @@
+package tr.dhee.abox.demo.ui.login;
+
+/**
+ * Class exposing authenticated user details to the UI.
+ */
+class LoggedInUserView {
+    private String displayName;
+    //... other data fields that may be accessible to the UI
+
+    LoggedInUserView(String displayName) {
+        this.displayName = displayName;
+    }
+
+    String getDisplayName() {
+        return displayName;
+    }
+}
@@ -0,0 +1,173 @@
+package tr.dhee.abox.demo.ui.login;
+
+import androidx.activity.EdgeToEdge;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
+
+import android.content.Intent;
+import android.os.Bundle;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.inputmethod.EditorInfo;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import tr.dhee.abox.demo.R;
+import tr.dhee.abox.demo.ui.switchcontrol.SwitchControlActivity;
+import tr.dhee.abox.demo.databinding.ActivityLoginBinding;
+import tr.dhee.abox.demo.utils.AboxConstants;
+
+public class LoginActivity extends AppCompatActivity {
+
+    private LoginViewModel loginViewModel;
+    private ActivityLoginBinding binding;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+
+        binding = ActivityLoginBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        ViewCompat.setOnApplyWindowInsetsListener(binding.main, (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+        loginViewModel = new ViewModelProvider(this, new LoginViewModelFactory())
+                .get(LoginViewModel.class);
+
+        final EditText usernameEditText = binding.username;
+        final EditText passwordEditText = binding.password;
+        final CheckBox checkBoxAutoLogin = binding.checkBoxAutoLogin;
+        final Button loginButton = binding.login;
+        final ProgressBar loadingProgressBar = binding.loading;
+
+        // 自动登录: 读取上次保存的凭据填充, 若勾选过"记住密码"则直接发起登录
+        SharedPreferences sp = getSharedPreferences(AboxConstants.AUTOLOGINFILE, Context.MODE_PRIVATE);
+        boolean autoFlag = sp.getBoolean(AboxConstants.AutoLoginClass.AUTOLOGIN_FLAG, false);
+        String savedUser = sp.getString(AboxConstants.AutoLoginClass.AUTOLOGIN_USERNAME, "");
+        String savedPwd = sp.getString(AboxConstants.AutoLoginClass.AUTOLOGIN_USERPWD, "");
+        if (!savedUser.isEmpty()) {
+            usernameEditText.setText(savedUser);
+            passwordEditText.setText(savedPwd);
+            checkBoxAutoLogin.setChecked(autoFlag);
+            // 显式触发表单校验, 确保预填充凭据后登录按钮可用
+            loginViewModel.loginDataChanged(savedUser, savedPwd);
+            if (autoFlag && !savedPwd.isEmpty()) {
+                // 延迟一帧, 等观察者注册完再自动登录
+                usernameEditText.post(() -> loginViewModel.login(savedUser, savedPwd));
+            }
+        }
+
+        loginViewModel.getLoginFormState().observe(this, new Observer<LoginFormState>() {
+            @Override
+            public void onChanged(@Nullable LoginFormState loginFormState) {
+                if (loginFormState == null) {
+                    return;
+                }
+                loginButton.setEnabled(loginFormState.isDataValid());
+                if (loginFormState.getUsernameError() != null) {
+                    usernameEditText.setError(getString(loginFormState.getUsernameError()));
+                }
+                if (loginFormState.getPasswordError() != null) {
+                    passwordEditText.setError(getString(loginFormState.getPasswordError()));
+                }
+            }
+        });
+
+        loginViewModel.getLoginResult().observe(this, new Observer<LoginResult>() {
+            @Override
+            public void onChanged(@Nullable LoginResult loginResult) {
+                if (loginResult == null) {
+                    return;
+                }
+                loadingProgressBar.setVisibility(View.GONE);
+                if (loginResult.getError() != null) {
+                    showLoginFailed(loginResult.getError());
+                }
+                if (loginResult.getSuccess() != null) {
+                    // 登录成功: 按勾选状态保存凭据到 SharedPreferences(与 base 行为一致)
+                    String user = usernameEditText.getText().toString();
+                    String pwd = passwordEditText.getText().toString();
+                    boolean remember = checkBoxAutoLogin.isChecked();
+                    SharedPreferences sp = getSharedPreferences(AboxConstants.AUTOLOGINFILE, Context.MODE_PRIVATE);
+                    sp.edit().putString(AboxConstants.AutoLoginClass.AUTOLOGIN_USERNAME, user)
+                            .putString(AboxConstants.AutoLoginClass.AUTOLOGIN_USERPWD, pwd)
+                            .putBoolean(AboxConstants.AutoLoginClass.AUTOLOGIN_FLAG, remember)
+                            .apply();
+                    updateUiWithUser(loginResult.getSuccess());
+                    // 跳转到插座控制页面
+                    Intent intent = new Intent(LoginActivity.this, SwitchControlActivity.class);
+                    startActivity(intent);
+                    finish();
+                }
+            }
+        });
+
+        TextWatcher afterTextChangedListener = new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+                // ignore
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                // ignore
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                loginViewModel.loginDataChanged(usernameEditText.getText().toString(),
+                        passwordEditText.getText().toString());
+            }
+        };
+        usernameEditText.addTextChangedListener(afterTextChangedListener);
+        passwordEditText.addTextChangedListener(afterTextChangedListener);
+        passwordEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
+
+            @Override
+            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+                if (actionId == EditorInfo.IME_ACTION_DONE) {
+                    loginViewModel.login(usernameEditText.getText().toString(),
+                            passwordEditText.getText().toString());
+                }
+                return false;
+            }
+        });
+
+        loginButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                loadingProgressBar.setVisibility(View.VISIBLE);
+                loginViewModel.login(usernameEditText.getText().toString(),
+                        passwordEditText.getText().toString());
+            }
+        });
+    }
+
+    private void updateUiWithUser(LoggedInUserView model) {
+        String welcome = getString(R.string.welcome) + model.getDisplayName();
+        Toast.makeText(getApplicationContext(), welcome, Toast.LENGTH_LONG).show();
+    }
+
+    private void showLoginFailed(String errorString) {
+        Toast.makeText(getApplicationContext(), errorString, Toast.LENGTH_SHORT).show();
+    }
+}
@@ -0,0 +1,40 @@
+package tr.dhee.abox.demo.ui.login;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Data validation state of the login form.
+ */
+class LoginFormState {
+    @Nullable
+    private Integer usernameError;
+    @Nullable
+    private Integer passwordError;
+    private boolean isDataValid;
+
+    LoginFormState(@Nullable Integer usernameError, @Nullable Integer passwordError) {
+        this.usernameError = usernameError;
+        this.passwordError = passwordError;
+        this.isDataValid = false;
+    }
+
+    LoginFormState(boolean isDataValid) {
+        this.usernameError = null;
+        this.passwordError = null;
+        this.isDataValid = isDataValid;
+    }
+
+    @Nullable
+    Integer getUsernameError() {
+        return usernameError;
+    }
+
+    @Nullable
+    Integer getPasswordError() {
+        return passwordError;
+    }
+
+    boolean isDataValid() {
+        return isDataValid;
+    }
+}
@@ -0,0 +1,31 @@
+package tr.dhee.abox.demo.ui.login;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Authentication result : success (user details) or error message.
+ */
+class LoginResult {
+    @Nullable
+    private LoggedInUserView success;
+    @Nullable
+    private String error;
+
+    LoginResult(@Nullable String error) {
+        this.error = error;
+    }
+
+    LoginResult(@Nullable LoggedInUserView success) {
+        this.success = success;
+    }
+
+    @Nullable
+    LoggedInUserView getSuccess() {
+        return success;
+    }
+
+    @Nullable
+    String getError() {
+        return error;
+    }
+}
@@ -0,0 +1,64 @@
+package tr.dhee.abox.demo.ui.login;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import tr.dhee.abox.demo.R;
+import tr.dhee.abox.demo.data.LoginRepository;
+import tr.dhee.abox.demo.data.Result;
+import tr.dhee.abox.demo.data.model.LoggedInUser;
+
+public class LoginViewModel extends ViewModel {
+
+    private MutableLiveData<LoginFormState> loginFormState = new MutableLiveData<>();
+    private MutableLiveData<LoginResult> loginResult = new MutableLiveData<>();
+    private LoginRepository loginRepository;
+
+    LoginViewModel(LoginRepository loginRepository) {
+        this.loginRepository = loginRepository;
+    }
+
+    LiveData<LoginFormState> getLoginFormState() {
+        return loginFormState;
+    }
+
+    LiveData<LoginResult> getLoginResult() {
+        return loginResult;
+    }
+
+    public void login(String username, String password) {
+        // 后台线程执行 SDK 登录, 结果回到主线程再更新 LiveData
+        loginRepository.login(username, password, result -> {
+            if (result instanceof Result.Success) {
+                LoggedInUser data = ((Result.Success<LoggedInUser>) result).getData();
+                loginResult.postValue(new LoginResult(new LoggedInUserView(data.getDisplayName())));
+            } else {
+                // 取出 LoginDataSource 里封装的中文错误提示
+                Exception err = ((Result.Error) result).getError();
+                loginResult.postValue(new LoginResult(err != null ? err.getMessage() : "登录失败"));
+            }
+        });
+
+    }
+
+    public void loginDataChanged(String username, String password) {
+        if (!isUserNameValid(username)) {
+            loginFormState.setValue(new LoginFormState(R.string.invalid_username, null));
+        } else if (!isPasswordValid(password)) {
+            loginFormState.setValue(new LoginFormState(null, R.string.invalid_password));
+        } else {
+            loginFormState.setValue(new LoginFormState(true));
+        }
+    }
+
+    // 仅校验不为空
+    private boolean isUserNameValid(String username) {
+        return username != null && !username.trim().isEmpty();
+    }
+
+    // 仅校验不为空
+    private boolean isPasswordValid(String password) {
+        return password != null && !password.trim().isEmpty();
+    }
+}
@@ -0,0 +1,26 @@
+package tr.dhee.abox.demo.ui.login;
+
+import androidx.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.annotation.NonNull;
+
+import tr.dhee.abox.demo.data.LoginDataSource;
+import tr.dhee.abox.demo.data.LoginRepository;
+
+/**
+ * ViewModel provider factory to instantiate LoginViewModel.
+ * Required given LoginViewModel has a non-empty constructor
+ */
+public class LoginViewModelFactory implements ViewModelProvider.Factory {
+
+    @NonNull
+    @Override
+    @SuppressWarnings("unchecked")
+    public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
+        if (modelClass.isAssignableFrom(LoginViewModel.class)) {
+            return (T) new LoginViewModel(LoginRepository.getInstance(new LoginDataSource()));
+        } else {
+            throw new IllegalArgumentException("Unknown ViewModel class");
+        }
+    }
+}
@@ -0,0 +1,91 @@
+package tr.dhee.abox.demo.ui.switchcontrol;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.content.ContextCompat;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.lifecycle.ViewModelProvider;
+
+import tr.dhee.abox.demo.databinding.ActivitySwitchControlBinding;
+
+public class SwitchControlActivity extends AppCompatActivity {
+
+    private SwitchViewModel switchViewModel;
+    private ActivitySwitchControlBinding binding;
+
+    // 设备名称, 可根据实际需要调整
+    private static final String DEVICE_NAME = "智能插座";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+
+        binding = ActivitySwitchControlBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        ViewCompat.setOnApplyWindowInsetsListener(binding.main, (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+
+        switchViewModel = new ViewModelProvider(this, new SwitchViewModelFactory())
+                .get(SwitchViewModel.class);
+
+        final Button btnOn = binding.btnOn;
+        final Button btnOff = binding.btnOff;
+        final ProgressBar loadingProgressBar = binding.loading;
+        final TextView statusText = binding.statusText;
+
+        // 观察控制结果
+        switchViewModel.getSwitchResult().observe(this, switchResult -> {
+            if (switchResult == null) {
+                return;
+            }
+            loadingProgressBar.setVisibility(View.GONE);
+            btnOn.setEnabled(true);
+            btnOff.setEnabled(true);
+
+            if (switchResult.getSuccess() != null) {
+                statusText.setVisibility(View.VISIBLE);
+                statusText.setText(switchResult.getSuccess());
+                statusText.setTextColor(ContextCompat.getColor(SwitchControlActivity.this,
+                        android.R.color.holo_green_dark));
+                Toast.makeText(this, switchResult.getSuccess(), Toast.LENGTH_SHORT).show();
+            }
+            if (switchResult.getError() != null) {
+                statusText.setVisibility(View.VISIBLE);
+                statusText.setText(switchResult.getError());
+                statusText.setTextColor(ContextCompat.getColor(SwitchControlActivity.this,
+                        android.R.color.holo_red_dark));
+                Toast.makeText(this, switchResult.getError(), Toast.LENGTH_SHORT).show();
+            }
+        });
+
+        // "开" 按钮
+        btnOn.setOnClickListener(v -> {
+            loadingProgressBar.setVisibility(View.VISIBLE);
+            btnOn.setEnabled(false);
+            btnOff.setEnabled(false);
+            switchViewModel.controlSwitch(DEVICE_NAME, "1");
+        });
+
+        // "关" 按钮
+        btnOff.setOnClickListener(v -> {
+            loadingProgressBar.setVisibility(View.VISIBLE);
+            btnOn.setEnabled(false);
+            btnOff.setEnabled(false);
+            switchViewModel.controlSwitch(DEVICE_NAME, "0");
+        });
+    }
+}
@@ -0,0 +1,28 @@
+package tr.dhee.abox.demo.ui.switchcontrol;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Switch control result: success message or error message.
+ */
+class SwitchResult {
+    @Nullable
+    private String success;
+    @Nullable
+    private String error;
+
+    SwitchResult(@Nullable String success, @Nullable String error) {
+        this.success = success;
+        this.error = error;
+    }
+
+    @Nullable
+    String getSuccess() {
+        return success;
+    }
+
+    @Nullable
+    String getError() {
+        return error;
+    }
+}
@@ -0,0 +1,41 @@
+package tr.dhee.abox.demo.ui.switchcontrol;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import tr.dhee.abox.demo.data.Result;
+import tr.dhee.abox.demo.data.SwitchRepository;
+
+public class SwitchViewModel extends ViewModel {
+
+    private final MutableLiveData<SwitchResult> switchResult = new MutableLiveData<>();
+    private final SwitchRepository switchRepository;
+
+    SwitchViewModel(SwitchRepository switchRepository) {
+        this.switchRepository = switchRepository;
+    }
+
+    LiveData<SwitchResult> getSwitchResult() {
+        return switchResult;
+    }
+
+    /**
+     * 控制插座开关
+     *
+     * @param soDevName 插座设备名称
+     * @param status    状态: "1"(开) 或 "0"(关)
+     */
+    public void controlSwitch(String soDevName, String status) {
+        switchRepository.sockCtrl(soDevName, status, result -> {
+            if (result instanceof Result.Success) {
+                String data = ((Result.Success<String>) result).getData();
+                switchResult.postValue(new SwitchResult(data, null));
+            } else {
+                Exception err = ((Result.Error) result).getError();
+                switchResult.postValue(new SwitchResult(null,
+                        err != null ? err.getMessage() : "控制失败"));
+            }
+        });
+    }
+}
@@ -0,0 +1,25 @@
+package tr.dhee.abox.demo.ui.switchcontrol;
+
+import androidx.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.annotation.NonNull;
+
+import tr.dhee.abox.demo.data.SwitchDataSource;
+import tr.dhee.abox.demo.data.SwitchRepository;
+
+/**
+ * ViewModel provider factory to instantiate SwitchViewModel.
+ */
+public class SwitchViewModelFactory implements ViewModelProvider.Factory {
+
+    @NonNull
+    @Override
+    @SuppressWarnings("unchecked")
+    public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
+        if (modelClass.isAssignableFrom(SwitchViewModel.class)) {
+            return (T) new SwitchViewModel(SwitchRepository.getInstance(new SwitchDataSource()));
+        } else {
+            throw new IllegalArgumentException("Unknown ViewModel class");
+        }
+    }
+}
@@ -0,0 +1,71 @@
+package tr.dhee.abox.demo.utils;
+
+import java.util.HashMap;
+
+/**
+ * 登录相关常量: SDK 返回码 -> 中文提示; 自动登录 SharedPreferences key。
+ * 移植自 base 工程的 AboxConstants(仅保留登录部分)。
+ */
+public class AboxConstants {
+
+    public static final HashMap<String, String> codeMap = new HashMap<String, String>();
+    public static final String AUTOLOGINFILE = "autoLogin";
+
+    public static class AutoLoginClass {
+        public static final String AUTOLOGIN_USERNAME = "userName";
+        public static final String AUTOLOGIN_USERPWD = "userPwd";
+        public static final String AUTOLOGIN_FLAG = "flag";
+    }
+
+    static {
+        codeMap.put("00000", "处理成功");
+        codeMap.put("00001", "数据库操作失败");
+        codeMap.put("10001", "TOKEN不存在或长度不足");
+        codeMap.put("10002", "TOKEN已失效");
+        codeMap.put("10003", "TOKEN中的SN号不正");
+        codeMap.put("10004", "签名不存在");
+        codeMap.put("10005", "时间戳不存在");
+        codeMap.put("10006", "签名不正确");
+        codeMap.put("20000", "请求超时");
+        codeMap.put("20001", "用户名或密码不存在");
+        codeMap.put("20002", "用户不存在或已暂停使用");
+        codeMap.put("20003", "登录失败次数过多");
+        codeMap.put("20004", "用户名或密码不正确");
+        codeMap.put("20005", "本地用户权限不足");
+        codeMap.put("20101", "服务器端URL或酒店名或房间号或APIKEY不存在");
+        codeMap.put("20201", "红外KEY不存在");
+        codeMap.put("20202", "红外码值不存在");
+        codeMap.put("20203", "红外设备不存在");
+        codeMap.put("20204", "红外码库导入失败");
+        codeMap.put("20205", "红外发射失败");
+        codeMap.put("20206", "红外设备已离线");
+        codeMap.put("20301", "参数不正_CMD0不存在");
+        codeMap.put("20302", "参数不正_CMD1不存在");
+        codeMap.put("20303", "参数不正_PAYLOAD不存在");
+        codeMap.put("20304", "窗帘设备不存在");
+        codeMap.put("20305", "窗帘设备控制失败");
+        codeMap.put("20306", "窗帘设备已离线");
+        codeMap.put("20501", "参数不正_插座状态不存在");
+        codeMap.put("20502", "插座设备不存在");
+        codeMap.put("20503", "插座设备控制失败");
+        codeMap.put("20504", "插座设备已离线");
+        codeMap.put("20601", "参数不正_开关状态不存在");
+        codeMap.put("20602", "参数不正_开关类型不存在(标识几开开关)");
+        codeMap.put("20603", "开关设备不存在");
+        codeMap.put("20604", "开关设备控制失败");
+        codeMap.put("20605", "开关设备已掉线");
+        codeMap.put("20701", "参数不正_射灯操作类型不存在");
+        codeMap.put("20702", "参数不正_射灯操作类型不正确");
+        codeMap.put("20703", "参数不正_射灯开关状态不存在");
+        codeMap.put("20704", "参数不正_射灯色调饱和度不存在");
+        codeMap.put("20705", "参数不正_射灯亮度不存在");
+        codeMap.put("20706", "射灯设备不存在");
+        codeMap.put("20707", "射灯设备控制失败");
+        codeMap.put("20801", "参数不正_设备名称不存在");
+        codeMap.put("20802", "端末设备不存在");
+        codeMap.put("20803", "端末状态属性不存在");
+        codeMap.put("20804", "参数不正_报警时长不正确");
+        codeMap.put("20805", "端末设备已离线");
+        codeMap.put("20806", "设备控制失败");
+    }
+}
@@ -0,0 +1,12 @@
+# Add project specific R8 rules here.
+# AGP will combine all keep rule files in src/main/keepRules to pass to R8
+#
+# For more details, see
+#   https://d.android.com/r/tools/r8/keep-rules
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.login.LoginActivity">
+
+    <EditText
+        android:id="@+id/username"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="96dp"
+        android:autofillHints="@string/prompt_email"
+        android:hint="@string/prompt_email"
+        android:inputType="textEmailAddress"
+        android:selectAllOnFocus="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/password"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:autofillHints="@string/prompt_password"
+        android:hint="@string/prompt_password"
+        android:imeActionLabel="@string/action_sign_in_short"
+        android:imeOptions="actionDone"
+        android:inputType="textPassword"
+        android:selectAllOnFocus="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/username" />
+
+    <Button
+        android:id="@+id/login"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="start"
+        android:layout_marginTop="16dp"
+        android:layout_marginBottom="64dp"
+        android:enabled="false"
+        android:text="@string/action_sign_in"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/password"
+        app:layout_constraintVertical_bias="0.2" />
+
+    <ProgressBar
+        android:id="@+id/loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginTop="64dp"
+        android:layout_marginBottom="64dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@+id/password"
+        app:layout_constraintStart_toStartOf="@+id/password"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.3" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.login.LoginActivity">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="840dp"
+        android:layout_height="match_parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent">
+
+        <EditText
+            android:id="@+id/username"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="96dp"
+            android:autofillHints="@string/prompt_email"
+            android:hint="@string/prompt_email"
+            android:inputType="textEmailAddress"
+            android:selectAllOnFocus="true"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <EditText
+            android:id="@+id/password"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:autofillHints="@string/prompt_password"
+            android:hint="@string/prompt_password"
+            android:imeActionLabel="@string/action_sign_in_short"
+            android:imeOptions="actionDone"
+            android:inputType="textPassword"
+            android:selectAllOnFocus="true"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/username" />
+
+        <Button
+            android:id="@+id/login"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="start"
+            android:layout_marginTop="16dp"
+            android:layout_marginBottom="64dp"
+            android:enabled="false"
+            android:text="@string/action_sign_in"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/password"
+            app:layout_constraintVertical_bias="0.2" />
+
+        <ProgressBar
+            android:id="@+id/loading"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginTop="64dp"
+            android:layout_marginBottom="64dp"
+            android:visibility="gone"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="@+id/password"
+            app:layout_constraintStart_toStartOf="@+id/password"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="0.3" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.login.LoginActivity">
+
+    <EditText
+        android:id="@+id/username"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="96dp"
+        android:autofillHints="@string/prompt_email"
+        android:hint="@string/prompt_email"
+        android:inputType="textEmailAddress"
+        android:selectAllOnFocus="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/password"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:autofillHints="@string/prompt_password"
+        android:hint="@string/prompt_password"
+        android:imeActionLabel="@string/action_sign_in_short"
+        android:imeOptions="actionDone"
+        android:inputType="textPassword"
+        android:selectAllOnFocus="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/username" />
+
+    <Button
+        android:id="@+id/login"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="start"
+        android:layout_marginTop="16dp"
+        android:layout_marginBottom="8dp"
+        android:enabled="false"
+        android:text="@string/action_sign_in"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/password"
+        app:layout_constraintVertical_bias="0.2" />
+
+    <CheckBox
+        android:id="@+id/checkBoxAutoLogin"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:text="@string/auto_login"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/login" />
+
+    <ProgressBar
+        android:id="@+id/loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginTop="64dp"
+        android:layout_marginBottom="64dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@+id/password"
+        app:layout_constraintStart_toStartOf="@+id/password"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.3" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.switchcontrol.SwitchControlActivity">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="48dp"
+        android:text="@string/switch_control_title"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/btn_on"
+        android:layout_width="160dp"
+        android:layout_height="120dp"
+        android:layout_marginTop="64dp"
+        android:text="@string/switch_on"
+        android:textSize="28sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toStartOf="@+id/guideline_center"
+        app:layout_constraintHorizontal_chainStyle="spread"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/title" />
+
+    <Button
+        android:id="@+id/btn_off"
+        android:layout_width="160dp"
+        android:layout_height="120dp"
+        android:text="@string/switch_off"
+        android:textSize="28sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/guideline_center"
+        app:layout_constraintTop_toTopOf="@+id/btn_on" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline_center"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.5" />
+
+    <ProgressBar
+        android:id="@+id/loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:visibility="gone"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/btn_on" />
+
+    <TextView
+        android:id="@+id/status_text"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_margin="24dp"
+        android:gravity="center"
+        android:textSize="16sp"
+        android:visibility="gone"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/loading" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
@@ -0,0 +1,3 @@
+<resources>
+    <dimen name="activity_horizontal_margin">48dp</dimen>
+</resources>
@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.Aboxtest" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
@@ -0,0 +1,3 @@
+<resources>
+    <dimen name="activity_horizontal_margin">200dp</dimen>
+</resources>
@@ -0,0 +1,3 @@
+<resources>
+    <dimen name="activity_horizontal_margin">48dp</dimen>
+</resources>
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>
@@ -0,0 +1,16 @@
+<resources>
+    <string name="app_name">login</string>
+    <!-- Strings related to login -->
+    <string name="prompt_email">Email</string>
+    <string name="prompt_password">Password</string>
+    <string name="action_sign_in">Sign in or register</string>
+    <string name="action_sign_in_short">Sign in</string>
+    <string name="welcome">"Welcome !"</string>
+    <string name="invalid_username">用户名不能为空</string>
+    <string name="invalid_password">密码不能为空</string>
+    <string name="login_failed">"Login failed"</string>
+    <string name="auto_login">记住密码</string>
+    <string name="switch_control_title">插座控制</string>
+    <string name="switch_on">开</string>
+    <string name="switch_off">关</string>
+</resources>
@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.Aboxtest" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
@@ -0,0 +1,17 @@
+package tr.dhee.abox.demo;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}