LoginActivity.java

/*
 *  Copyright (C) 2017 MINDORKS NEXTGEN PRIVATE LIMITED
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      https://mindorks.com/license/apache-v2
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License
 */

package com.mindorks.framework.mvvm.ui.login;

import android.arch.lifecycle.ViewModelProviders;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.widget.Toast;
import com.mindorks.framework.mvvm.BR;
import com.mindorks.framework.mvvm.R;
import com.mindorks.framework.mvvm.ViewModelProviderFactory;
import com.mindorks.framework.mvvm.databinding.ActivityLoginBinding;
import com.mindorks.framework.mvvm.ui.base.BaseActivity;
import com.mindorks.framework.mvvm.ui.main.MainActivity;
import javax.inject.Inject;

/**
 * Created by amitshekhar on 08/07/17.
 */

public class LoginActivity extends BaseActivity<ActivityLoginBinding, LoginViewModel> implements
    LoginNavigator {

  @Inject
  ViewModelProviderFactory factory;
  private LoginViewModel mLoginViewModel;
  private ActivityLoginBinding mActivityLoginBinding;

  public static Intent newIntent(Context context) {
    return new Intent(context, LoginActivity.class);
  }

  @Override
  public int getBindingVariable() {
    return BR.viewModel;
  }

  @Override
  public int getLayoutId() {
    return R.layout.activity_login;
  }

  @Override
  public LoginViewModel getViewModel() {
    mLoginViewModel = ViewModelProviders.of(this, factory).get(LoginViewModel.class);
    return mLoginViewModel;
  }

  @Override
  public void handleError(Throwable throwable) {
    // handle error
  }

  @Override
  public void login() {
    String email = mActivityLoginBinding.etEmail.getText().toString();
    String password = mActivityLoginBinding.etPassword.getText().toString();
    if (mLoginViewModel.isEmailAndPasswordValid(email, password)) {
      hideKeyboard();
      mLoginViewModel.login(email, password);
    } else {
      Toast.makeText(this, getString(R.string.invalid_email_password), Toast.LENGTH_SHORT).show();
    }
  }

  @Override
  public void openMainActivity() {
    Intent intent = MainActivity.newIntent(LoginActivity.this);
    startActivity(intent);
    finish();
  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mActivityLoginBinding = getViewDataBinding();
    mLoginViewModel.setNavigator(this);
  }
}