Android购物商城

package com.example.leidong.ldmart.ui; import android.app.Activity; import android.app.AlertDialog; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.Window; import android.view.WindowManager; import android.widget.Button; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.RadioButton; import android.widget.RadioGroup; import com.example.leidong.ldmart.MyApplication; import com.example.leidong.ldmart.R; import com.example.leidong.ldmart.beans.Buyer; import com.example.leidong.ldmart.beans.Seller; import com.example.leidong.ldmart.constants.Constants; import com.example.leidong.ldmart.greendao.BuyerDao; import com.example.leidong.ldmart.greendao.SellerDao; import com.example.leidong.ldmart.storage.MySharedPreferences; import com.example.leidong.ldmart.utils.AuthenticateUtils; import butterknife.BindView; import butterknife.ButterKnife; /** * 登陆界面 * * @author Lei Dong */ public class LoginActivity extends Activity implements RadioGroup.OnCheckedChangeListener, View.OnClickListener { private static final String TAG = "LoginActivity"; //界面整体Layout @BindView(R.id.ll_login_activity) LinearLayout mLoginLayout; //用户名输入框 @BindView(R.id.et_username) EditText mUsernameEt; //密码输入框 @BindView(R.id.et_password) EditText mPasswordEt; //用户身份选择的RadioGroup @BindView(R.id.rg_selector) RadioGroup mRadioSelector; //RadioButton 买家 @BindView(R.id.rbtn_buyer) RadioButton mBuyerRbtn; //RadioButton 卖家 @BindView(R.id.rbtn_seller) RadioButton mSellerRbtn; //RadioButton 管理员 @BindView(R.id.rbtn_root) RadioButton mRootRbtn; //登录按钮 @BindView(R.id.btn_login) Button mLoginBtn; /** * 用户身份码 * * buyer 1 * seller 2 * root 3 */ private int modeNumber = 0; //MySharedPreferences private MySharedPreferences mMySharedPreferences; //BuyerDao private BuyerDao mBuyerDao; //SellerDao private SellerDao mSellerDao; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); setContentView(R.layout.activity_login); ButterKnife.bind(this); //初始化组件 initWidgets(); //初始化动作 initActions(); } /** * 初始化动作 */ private void initActions() { mRadioSelector.setOnCheckedChangeListener(this); mLoginBtn.setOnClickListener(this); } /** * 初始化组件 */ private void initWidgets() { mLoginBtn.setVisibility(View.GONE); //更改标志，并非第一次登陆 mMySharedPreferences = MySharedPreferences.getMySharedPreferences(LoginActivity.this); mMySharedPreferences.save(Constants.IS_FIRST_LOGIN, false); mBuyerDao = MyApplication.getInstance().getDaoSession().getBuyerDao(); mSellerDao = MyApplication.getInstance().getDaoSession().getSellerDao(); } /** * RadioGroup的点选择操作 * * @param radioGroup RadioGroup * @param i 编号 */ @Override public void onCheckedChanged(RadioGroup radioGroup, int i) { i = radioGroup.getCheckedRadioButtonId(); String usernameTemp = mUsernameEt.getText().toString().trim(); String passwordTemp = mPasswordEt.getText().toString().trim(); //选择买家模式 if (i == R.id.rbtn_buyer) { mLoginLayout.setBackgroundResource(R.drawable.bg_buyer); modeNumber = Constants.BUYER_MODE; if (usernameTemp.length() > 0 && passwordTemp.length() > 0) { mLoginBtn.setVisibility(View.VISIBLE); } } //选择卖家模式 else if (i == R.id.rbtn_seller) { mLoginLayout.setBackgroundResource(R.drawable.bg_seller); modeNumber = Constants.SELLER_MODE; if (usernameTemp.length() > 0 && passwordTemp.length() > 0) { mLoginBtn.setVisibility(View.VISIBLE); } } //选择管理员模式 else if (i == R.id.rbtn_root) { mLoginLayout.setBackgroundResource(R.drawable.bg_root); modeNumber = Constants.ROOT_MODE; if (usernameTemp.length() > 0 && passwordTemp.length() > 0) { mLoginBtn.setVisibility(View.VISIBLE); } } else { } } /** * 组件点击操作 * * @param view 点击的View */ @Override public void onClick(View view) { switch (view.getId()) { case R.id.btn_login: clickLoginBtn(); break; default: break; } } /** * 点击登录按钮 */ private void clickLoginBtn() { String usernameTemp = mUsernameEt.getText().toString().trim(); String passwordTemp = mPasswordEt.getText().toString().trim(); //买家模式 if (modeNumber == Constants.BUYER_MODE) { if (AuthenticateUtils.authenticateBuyer(usernameTemp, passwordTemp)) { Buyer buyer = mBuyerDao.queryBuilder().where(BuyerDao.Properties.Username.eq(usernameTemp)).unique(); Long buyerId = buyer.getId(); Bundle bundle = new Bundle(); bundle.putInt(Constants.USER_MODE, Constants.BUYER_MODE); bundle.putLong(Constants.BUYER_ID, buyerId); Intent intent = new Intent(LoginActivity.this, MainBuyerActivity.class); intent.putExtra(Constants.BUYER_DATA, bundle); startActivity(intent); finish(); } else { //提醒用户用户名或者密码输入不正确 showAlertDialog(); } } //卖家模式 else if (modeNumber == Constants.SELLER_MODE) { //认证成功 if (AuthenticateUtils.authenticateSeller(usernameTemp, passwordTemp)) { Seller seller = mSellerDao.queryBuilder().where(SellerDao.Properties.Username.eq(usernameTemp)).unique(); Long sellerId = seller.getId(); Bundle bundle = new Bundle(); bundle.putInt(Constants.USER_MODE, Constants.SELLER_MODE); bundle.putLong(Constants.SELLER_ID, sellerId); Intent intent = new Intent(LoginActivity.this, MainSellerActivity.class); intent.putExtra(Constants.SELLER_DATA, bundle); startActivity(intent); finish(); } //认证失败 else { showAlertDialog(); } } //管理员模式 else if (modeNumber == Constants.ROOT_MODE) { if (AuthenticateUtils.authenticateRoot(usernameTemp, passwordTemp)) { Intent intent = new Intent(LoginActivity.this, MainRootActivity.class); startActivity(intent); finish(); } else { //提醒用户用户名或者密码输入不正确 showAlertDialog(); } } } /** * 提醒用户用户名或者密码输入错误 */ private void showAlertDialog() { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.warning); builder.setIcon(R.drawable.app_icon); builder.setMessage(R.string.warning_authenticate_failed); builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { @Override