Android 架构MVC MVP MVVM 实践

package com.scc.architecture.mvp.view; import android.os.Bundle; import android.view.View; import android.widget.Toast; import com.scc.architecture.databinding.ActivityMvpBinding; import com.scc.architecture.mvp.model.User; import com.scc.architecture.mvp.presenter.impl.LoginPresenterImpl; import androidx.annotation.Nullable; import androidx.appcompat.app.AppCompatActivity; /** * 创建人：帅次 * 创建时间：2021/8/16 * 功能：需要实现LoginView接口。 */ public class MVPLoginActivity extends AppCompatActivity implements LoginView { ActivityMvpBinding mvpBinding; LoginPresenterImpl loginPresenterImpl; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); mvpBinding = ActivityMvpBinding.inflate(getLayoutInflater()); setContentView(mvpBinding.getRoot()); mvpBinding.mvpLogin.tvTitle.setText("MVP"); //创建一个Presenter对象 loginPresenterImpl = new LoginPresenterImpl(MVPLoginActivity.this); //第1步：用户点击登录 mvpBinding.mvpLogin.btnLogin.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { User user = new User(); user.setName(mvpBinding.mvpLogin.etAccount.getText().toString()); user.setPassword(mvpBinding.mvpLogin.etPassword.getText().toString()); //第2步：调用Presenter接口中的验证方法 loginPresenterImpl.verifyData(user); } }); mvpBinding.mvpLogin.btnBack.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { finish(); } }); } @Override public void showProgress() { //加载中 } @Override public void hideProgress() { //加载完成 } @Override public void setUserNameError() { //第7步：通过loginView回传到View层 //账号错误 Toast.makeText(this,"登录失败",Toast.LENGTH_SHORT).show(); } @Override public void setPasswordError() { //第7步：通过loginView回传到View层 //密码错误 Toast.makeText(this,"登录失败",Toast.LENGTH_SHORT).show(); } @Override public void success() { //第7步：通过loginView回传到View层 Toast.makeText(this,"登录成功",Toast.LENGTH_SHORT).show(); //登录成功 } @Override protected void onDestroy() { super.onDestroy(); loginPresenterImpl.onDestroy(); } }