VisitorApp/app/src/main/java/com/sunwin/visitorapp/LoginActivity.java

package com.sunwin.visitorapp;

import android.annotation.SuppressLint;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

import com.sunwin.visitorapp.activity.HomeAc;
import com.sunwin.visitorapp.activity.VisitorRegActivity;
import com.sunwin.visitorapp.db.DatabaseManager;
import com.sunwin.visitorapp.db.LogModel;
import com.sunwin.visitorapp.db.UserManagerModel;
import com.sunwin.visitorapp.manage.RunDataManage;
import com.sunwin.visitorapp.model.UserModel;
import com.sunwin.visitorapp.utils.Constant;
import com.sunwin.visitorapp.utils.SharePrefenceUtils;
import com.sunwin.visitorapp.utils.ToastUtils;

import java.util.List;

public class LoginActivity extends BaseActivity implements View.OnClickListener {
    private EditText mEtUserName;
    private EditText mEtPwd;
    private Button mBtnLogin;
    private Button mBtnLoginBySelf;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);
        initView();
    }

    private void initView() {
        mEtUserName = (EditText) findViewById(R.id.et_user_name);
        mEtPwd = (EditText) findViewById(R.id.et_pwd);
        mBtnLogin = (Button) findViewById(R.id.btn_login);
        findViewById(R.id.btn_login_by_self).setOnClickListener(this);
        findViewById(R.id.btn_login).setOnClickListener(this);

//        findViewById(R.id.btn_login).setOnClickListener(v -> startActivity(new Intent(LoginActivity.this, HomeAc.class)));

    }

    @SuppressLint("NonConstantResourceId")
    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.btn_login_by_self:
                SharePrefenceUtils.putBoolean(Constant.ISharePrefence.LOGINTAG, false);
                Intent intent = new Intent(this, HomeAc.class);
                startActivity(intent);
                break;
            case R.id.btn_login:
                login();
                break;
        }
    }

    public void login(){
        String account = mEtUserName.getText().toString().trim();
        String password = mEtPwd.getText().toString().trim();
        List<UserManagerModel> list = DatabaseManager.getInstance().getQueryByWhere(UserManagerModel.class,UserManagerModel.Key_account,account,UserManagerModel.Key_password,password);

        if(!list.isEmpty()){
            RunDataManage.SetLoginUser(list.get(0));
            LogModel.AddLog(LogModel.Type.UserLoginIn);
            SharePrefenceUtils.putBoolean(Constant.ISharePrefence.LOGINTAG, true);
            Intent intent2 = new Intent(this, HomeAc.class);
            startActivity(intent2);
        }else{
            ToastUtils.showToast("用户名或密码错误");
        }
    }
}