Android 淘宝客户端源码-IT计算机-毕业设计.zip

package cn.android.mytaobao.activity; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import cn.android.mytaobao.R; import cn.android.mytaobao.R.layout; import cn.android.mytaobao.dao.biz.ProductManager; import cn.android.mytaobao.dao.biz.UserManager; import cn.android.mytaobao.model.Product; import cn.android.mytaobao.model.User; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.app.ListActivity; import android.content.ComponentName; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.SubMenu; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.BaseAdapter; import android.widget.Button; import android.widget.CheckBox; import android.widget.EditText; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; public class MainActivity2 extends ListActivity { private Context context = null; private LayoutInflater inflater = null; private User loginUser = null; private UserManager userManager = null; // 定义一些创建对话框类型的标志 private static final int DIALOG_EXIT = -1; // 代表按下返回健弹出的对话框 private static final int DIALOG_LOGIN = 1; // 代表是登录对话框 private static final int DIALOG_REG = 2; // 代表用户注册对话框 // 定义关于ListView相关常量 private static final int PAGESIZE = 5; // 每次取几条记录 private int pageIndex = 0; // 用于保存当前是第几页,0代表第一页 private ProductManager productManager = null; private List<Product> products = null; public static Map<Integer, Boolean> isSelected; private ListView lvProduct = null; private MyAdapter adapter = null; // 动态产生菜单 private Menu myMenu; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); init(); // 系统初使化 showDialog(DIALOG_LOGIN); // 调出登录对话框 // setContentView(R.layout.main); // showDialog(DIALOG_REG); } /** * 初使化系统数据 */ private void init() { context = this; this.inflater = LayoutInflater.from(this); userManager = new UserManager(); pageIndex = 0; } /** * 初始化系统界面 */ private void initMainUI() { productManager = new ProductManager(); products = productManager.getProdcutByPager(pageIndex, PAGESIZE); adapter = new MyAdapter(context); setListAdapter(adapter); lvProduct = getListView(); lvProduct.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { if (id == -2) // 说明点击的是更多 { adapter.more(); } else if (id != -1) { /* * Tool.ShowMessage(context, id + ""); * * CheckBox chkIn = (CheckBox) * view.findViewById(R.id.chkIn); if (chkIn != null) { * chkIn.toggle(); isSelected.put(position - 1, * chkIn.isChecked()); } */ ViewHolder vHollder = (ViewHolder) view.getTag(); // 在每次获取点击的item时将对于的checkbox状态改变，同时修改map的值。 if(vHollder.cBox!=null){ vHollder.cBox.toggle(); isSelected.put(position - 1, vHollder.cBox.isChecked()); } } } }); } @Override protected Dialog onCreateDialog(int id) { Dialog dialog = this.buildDialog(id); return dialog; } /** * 根据不同的ID创建不同的对话框 * * @param flag * @return */ private Dialog buildDialog(int flag) { AlertDialog.Builder builder = new AlertDialog.Builder(context); switch (flag) { case DIALOG_LOGIN: createLoginDialog(builder); break; case DIALOG_EXIT: createExitDialog(builder); break; case DIALOG_REG: createRegistDialog(builder); break; default: break; } return builder.create(); } /** * 创建退出系统询问builder对象 * * @param builder */ private void createExitDialog(AlertDialog.Builder builder) { builder.setTitle("警告").setIcon(R.drawable.flag) .setMessage("您确定要退出系统吗？") .setPositiveButton("确定", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { finish(); } }).setNegativeButton("取消", null); } /** * 创建登录对话框的builder对象 * * @param builder */ private void createLoginDialog(AlertDialog.Builder builder) { View v = inflater.inflate(R.layout.login_ui, null); builder.setTitle("登录").setIcon(R.drawable.flag).setView(v); Button btnLogin = (Button) v.findViewById(R.id.btnLogin); final EditText edtUserId = (EditText) v.findViewById(R.id.edtUserId); final EditText edtPassWord = (EditText) v .findViewById(R.id.edtPassWord); btnLogin.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { loginUser = userManager.Login(edtUserId.getText().toString(), edtPassWord.getText().toString()); if (loginUser != null) { dismissDialog(DIALOG_LOGIN); initMainUI(); } else { Tool.ShowMessage(context, "帐号或密码有误，登录失败!"); } } }); Button btnExit = (Button) v.findViewById(R.id.btnExit); btnExit.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { finish(); } }); TextView linkReg = (TextView) v.findViewById(R.id.linkReg); linkReg.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Tool.ShowMessage(context, "test"); showDialog(DIALOG_REG); } }); } private String getCheckCode() { String strInt = " "; Integer i = new Integer((int) (Math.random() * 100000000)); strInt = String.valueOf(i); if (strInt.length() != 8) { return getCheckCode(); } else { return strInt; } } /** * 创建注册用户对话框的builder对象 * * @param builder */ private void createRegistDialog(AlertDialog.Builder builder) { View v = inflater.inflate(R.layout.reg_ui, null); builder.setTitle("注册").setIcon(R.drawable.flag).setView(v); Button btnReg = (Button) v.findViewById(R.id.btnRegister); final EditText edtUserId = (EditText) v.findViewById(R.id.edtUserId); final EditText edtPassWord = (EditText) v .findViewById(R.id.edtPassWord); final EditText edtChkCode = (EditText) v.findViewById(R.id.edtChkCode); final TextView txtChkCode = (TextView) v.findViewById(R.id.txtChkCode); txtChkCode.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { ((TextView) v).setText(getCheckCode()); } }); btnReg.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (!txtChkCode.getText().toString() .equals(edtChkCode.getText().toString())) { Tool.ShowMessage(context, "验证码输入有误，请重新输入!"); String chkcode = getCheckCode(); txtChkCode.setText(chkcode); return; } User user = new User(edtUserId.getText().toString(), edtPassWord.getText().toString()); User result = userManager.Register(user); if (result != null) { dismissDialog(DIALOG_REG); } else { Tool.ShowMessage(context, "注册用户失败!"); String chkcode = getCheckCode(); txtChkCode.setText(chkcode); } } }); Button btnExit = (Button) v.findViewById(R.id.btnExit); btnExit.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // finish(); dismissDialog(DIALOG_REG); } }); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK) { if (adapter.isBatchManager()) { initUI(R.layout.productitem); //返回商品浏览状态 } else { showDialog(DIALOG_EXIT); } return true; } return false; } @Override