MVP登入註冊_基礎版
阿新 • • 發佈:2019-01-13
bean包的封裝
public class User { private String username; private String password; public User(String username, String password) { this.username = username; this.password = password; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } }
Model層
LoginModel登入的介面
public interface LoginModel { void login(String username, String password, OnLoginListener onLoginListener, Context context); interface OnLoginListener { void loginSuccess(User user); void loginFailed(String s); } } **LoginModelImpl** public class LoginModelImpl implements LoginModel { @Override public void login(final String username, final String password, final OnLoginListener onLoginListener, Context context) { /** *guo * 子執行緒執行的耗時操作 */ final SharedPreferences user = context.getSharedPreferences("user", Context.MODE_APPEND); new Thread() { @Override public void run() { super.run(); try { Thread.sleep(3000); if (username.isEmpty()||password.isEmpty()){ onLoginListener.loginFailed("Incorrect username or password."); return; } if (username.equals(user.getString("name","")) && password.equals(user.getString("pwd",""))) { onLoginListener.loginSuccess(new User(username,password)); } else { onLoginListener.loginFailed("Incorrect username or password."); } } catch (InterruptedException e) { e.printStackTrace(); } } }.start(); } }
Model層
RegisterModel註冊的介面
public interface RegisterModel { void register(String username, String password, OnRegisterListener onRegisterListener, Context context); interface OnRegisterListener { void registerSuccess(User user); void registerFailed(String s); } } RegisterModelImpl public class RegisterModelImpl implements RegisterModel { @Override public void register(final String username, final String password, final OnRegisterListener onRegisterListener, Context context) { final SharedPreferences user = context.getSharedPreferences("user", Context.MODE_APPEND); new Thread() { @Override public void run() { super.run(); try { Thread.sleep(3000); if (username.isEmpty() || password.isEmpty()) { onRegisterListener.registerFailed("使用者或密碼不能為空"); return; } if (username.equals(user.getString("name", ""))) { onRegisterListener.registerFailed("使用者已存在"); } else { onRegisterListener.registerSuccess(new User(username, password)); SharedPreferences.Editor edit = user.edit(); edit.putString("name", username); edit.putString("pwd", password); edit.commit(); } } catch (InterruptedException e) { e.printStackTrace(); } } }.start(); } }
下面開始寫Personter層
LoginPresenter登入的類
public class LoginPresenter {
private LoginView loginView;
private LoginModel loginModel;
private Handler mHandler;
public LoginPresenter(LoginView loginView) {
this.loginView = loginView;
loginModel = new LoginModelImpl();
mHandler = new Handler();
}
public void login() {
loginView.showLoading();
loginModel.login(loginView.getUsername(), loginView.getPassword(), new LoginModel.OnLoginListener() {
@Override
public void loginSuccess(final User user) {
//模擬登入成功後,返回資訊到Activity,吐出成功資訊
mHandler.post(new Runnable() {
@Override
public void run() {
loginView.showSuccessMsg(user);
loginView.hideLoading();
}
});
}
@Override
public void loginFailed(final String s) {
//模擬登入失敗後,返回資訊,吐出錯誤資訊
mHandler.post(new Runnable() {
@Override
public void run() {
loginView.showFailedMsg(s);
loginView.hideLoading();
}
});
}
},loginView.context());
}
public void clear(){
loginView.clearEditText();
}
}
Presenter層
RegisterPresenter註冊類
public class RegisterPresenter {
private RegisterView registerView;
private RegisterModelImpl registerModelImpl;
private Handler mHandler;
public RegisterPresenter(RegisterView registerView) {
this.registerView = registerView;
registerModelImpl = new RegisterModelImpl();
mHandler = new Handler();
}
public void register() {
registerView.showLoading();
registerModelImpl.register(registerView.getUsername(), registerView.getPassword(), new RegisterModel.OnRegisterListener() {
@Override
public void registerSuccess(final User user) {
//模擬註冊成功後,返回資訊到Activity,吐出成功資訊
mHandler.post(new Runnable() {
@Override
public void run() {
registerView.showSuccessMsg(user);
registerView.hideLoading();
}
});
}
@Override
public void registerFailed(final String s) {
//模擬註冊失敗後,返回資訊,吐出錯誤資訊
mHandler.post(new Runnable() {
@Override
public void run() {
registerView.showFailedMsg(s);
registerView.hideLoading();
}
});
}
}, registerView.context());
}
public void clear() {
registerView.clearEditText();
}
}
View層
LoginView登入的類
public interface LoginView {
//得到使用者填寫的資訊
String getUsername();
String getPassword();
Context context();
//顯示和隱藏登入ProgressBar
void showLoading();
void hideLoading();
//登入成功或失敗後,返回資訊的方法
void showSuccessMsg(User user);
void showFailedMsg(String s);
//清楚資料
void clearEditText();
}
RegisterView
public interface RegisterView {
//得到使用者填寫的資訊
String getUsername();
String getPassword();
Context context();
//顯示和隱藏登入ProgressBar
void showLoading();
void hideLoading();
//註冊成功或失敗後,返回資訊的方法
void showSuccessMsg(User user);
void showFailedMsg(String s);
//清除資料
void clearEditText();
}
MainActivity 登入的實現
public class MainActivity extends AppCompatActivity implements LoginView {
private EditText et_userName;
private EditText et_password;
private ProgressBar progressBar;
private LoginPresenter loginPresenter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initview();
loginPresenter = new LoginPresenter(this);
}
private void initview() {
et_userName = (EditText) findViewById(R.id.main_et_username);
et_password = (EditText) findViewById(R.id.main_et_password);
progressBar = (ProgressBar) findViewById(R.id.main_progressBar);
}
//點選登入
public void LoginClick(View view) {
loginPresenter.login();
}
//點選清除
public void ClearClick(View view) {
loginPresenter.clear();
}
@Override
public String getUsername() {
return et_userName.getText().toString();
}
@Override
public String getPassword() {
return et_password.getText().toString();
}
@Override
public Context context() {
return this;
}
@Override
public void showLoading() {
progressBar.setVisibility(View.VISIBLE);
}
@Override
public void hideLoading() {
progressBar.setVisibility(View.GONE);
}
@Override
public void showSuccessMsg(User user) {
Toast.makeText(MainActivity.this, "User " + user.getUsername() + " Login Sccess!", Toast.LENGTH_SHORT).show();
}
@Override
public void showFailedMsg(String s) {
Toast.makeText(MainActivity.this, s, Toast.LENGTH_SHORT).show();
}
@Override
public void clearEditText() {
et_userName.setText("");
et_password.setText("");
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
public void Register(View view) {
startActivity(new Intent(this,RegisterActivity.class));
}
}
RegisterActivity註冊的實現
public class RegisterActivity extends AppCompatActivity implements RegisterView {
private ImageView align;
private ProgressBar progressBar;
private EditText et_password;
private EditText et_userName;
private RegisterPresenter presenter;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_register);
align = (ImageView) findViewById(R.id.align);
progressBar = (ProgressBar) findViewById(R.id.main_progressBar);
et_password = (EditText) findViewById(R.id.main_et_password);
et_userName = (EditText) findViewById(R.id.main_et_username);
presenter = new RegisterPresenter(this);
}
@Override
public String getUsername() {
return et_userName.getText().toString();
}
@Override
public String getPassword() {
return et_password.getText().toString();
}
@Override
public Context context() {
return this;
}
@Override
public void showLoading() {
progressBar.setVisibility(View.VISIBLE);
}
@Override
public void hideLoading() {
progressBar.setVisibility(View.GONE);
}
@Override
public void showSuccessMsg(User user) {
Toast.makeText(RegisterActivity.this, "User " + user.getUsername() + " Register Sccess!", Toast.LENGTH_SHORT).show();
finish();
}
@Override
public void showFailedMsg(String s) {
Toast.makeText(RegisterActivity.this, s, Toast.LENGTH_SHORT).show();
}
@Override
public void clearEditText() {
et_userName.setText("");
et_password.setText("");
}
public void RegisterClick(View view) {
presenter.register();
}
public void Clear(View view) {
presenter.clear();
}
}
登入的佈局
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"></LinearLayout>
<EditText
android:id="@+id/main_et_username"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="請輸入姓名"
android:textColorHint="#505050"
android:textSize="20dp" />
<EditText
android:id="@+id/main_et_password"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/main_et_username"
android:layout_marginTop="10dp"
android:hint="請輸入密碼"
android:textColorHint="#505050"
android:textSize="20dp" />
<ProgressBar
android:id="@+id/main_progressBar"
android:layout_width="80dp"
android:layout_height="80dp"
android:layout_centerInParent="true"
android:visibility="gone" />
<ImageView
android:id="@+id/align"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/main_et_password"
android:layout_marginRight="30dp"
android:layout_marginTop="10dp"
android:layout_toLeftOf="@id/align"
android:onClick="LoginClick"
android:text="Login" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/main_et_password"
android:layout_marginLeft="30dp"
android:layout_marginTop="10dp"
android:layout_toRightOf="@id/align"
android:onClick="ClearClick"
android:text="Clear" />
<Button
android:layout_above="@id/align"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="30dp"
android:layout_centerHorizontal="true"
android:layout_marginLeft="30dp"
android:layout_marginTop="10dp"
android:onClick="Register"
android:text="註冊" />
</RelativeLayout>
註冊的佈局
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"></LinearLayout>
<EditText
android:id="@+id/main_et_username"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="請輸入手機號"
android:textColorHint="#505050"
android:textSize="20dp" />
<EditText
android:id="@+id/main_et_password"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/main_et_username"
android:layout_marginTop="10dp"
android:hint="請輸入密碼"
android:textColorHint="#505050"
android:textSize="20dp" />
<ProgressBar
android:id="@+id/main_progressBar"
android:layout_width="80dp"
android:layout_height="80dp"
android:layout_centerInParent="true"
android:visibility="gone" />
<ImageView
android:id="@+id/align"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/main_et_password"
android:layout_marginRight="30dp"
android:layout_marginTop="10dp"
android:layout_toLeftOf="@id/align"
android:onClick="RegisterClick"
android:text="REGISTER" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/main_et_password"
android:layout_marginLeft="30dp"
android:layout_marginTop="10dp"
android:layout_toRightOf="@id/align"
android:onClick="Clear"
android:text="Clear" />
登入註冊我已經寫完了,寫的不好還望大家海涵