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845天前package com.Ui; |
import android.app.Activity; |
import android.app.AlertDialog; |
import android.content.DialogInterface; |
import android.content.Intent; |
import android.content.SharedPreferences; |
import android.database.Cursor; |
import android.os.Bundle; |
import android.text.Editable; |
import android.text.TextWatcher; |
import android.view.View; |
import android.view.View.OnClickListener; |
import android.widget.ArrayAdapter; |
import android.widget.AutoCompleteTextView; |
import android.widget.Button; |
import android.widget.CheckBox; |
import android.widget.EditText; |
import android.widget.RelativeLayout; |
import android.widget.Toast; |
import com.Dao.BaseDao; |
import com.Dao.R; |
import com.Entity.User; |
public class UserLogInfo extends Activity { |
private Button btLogin, btAdd; |
private EditText password; |
private CheckBox check; |
private SharedPreferences sp; |
private String userNameValue, passwordValue; |
private AutoCompleteTextView userName; |
@Override |
protected void onCreate(Bundle savedInstanceState) { |
// TODO Auto-generated method stub |
super.onCreate(savedInstanceState); |
setContentView(R.layout.userlogin); |
/** |
* 不解释 |
*/ |
btLogin = (Button) findViewById(R.id.btLogin); |
btAdd = (Button) findViewById(R.id.btAdd); |
userName = (AutoCompleteTextView) findViewById(R.id.username); |
password = (EditText) findViewById(R.id.password); |
check = (CheckBox) findViewById(R.id.check); |
sp = this.getSharedPreferences("passwordFile", MODE_WORLD_READABLE); |
check.setChecked(true); |
btLogin.setOnClickListener(new button()); |
btAdd.setOnClickListener(new button()); |
/** |
* 下拉输入框变更事件 |
*/ |
userName.addTextChangedListener(new TextWatcher() { |
@Override |
public void onTextChanged(CharSequence arg0, int arg1, int arg2, |
int arg3) { |
// TODO Auto-generated method stub |
/** |
* 将账号跟密码存入passwordFile文件 |
*/ |
String[] allUserName = new String[sp.getAll().size()]; |
allUserName = sp.getAll().keySet().toArray(new String[0]); |
ArrayAdapter<String> adapter = new ArrayAdapter<String>( |
UserLogInfo.this, R.layout.test, allUserName); |
userName.setAdapter(adapter); |
} |
@Override |
public void beforeTextChanged(CharSequence arg0, int arg1, |
int arg2, int arg3) { |
// TODO Auto-generated method stub |
} |
/** |
* 帐号变更后自动输入相对应的密码 |
*/ |
@Override |
public void afterTextChanged(Editable arg0) { |
// TODO Auto-generated method stub |
password.setText(sp |
.getString(userName.getText().toString(), "")); |
} |
}); |
} |
class button implements OnClickListener { |
@Override |
public void onClick(View v) { |
// TODO Auto-generated method stub |
userNameValue = userName.getText().toString(); |
passwordValue = password.getText().toString(); |
switch (v.getId()) { |
/** |
* 登陆按钮事件 |
* |
*/ |
case R.id.btLogin: |
Toast.makeText(UserLogInfo.this, "Loading......", 0).show(); |
BaseDao basedao = new BaseDao(UserLogInfo.this, "test.db"); |
User user = new User(); |
user.setUserName(userName.getText().toString()); |
user.setPassWord(password.getText().toString()); |
Cursor cursor = basedao.Login(user); |
/** |
* 验证密码 |
*/ |
if (cursor.moveToNext()) { |
/** |
* 判断记住密码复选框是否开启 |
*/ |
if (check.isChecked()) { |
sp.edit().putString(userNameValue, passwordValue) |
.commit(); |
} |
Intent intent = new Intent(UserLogInfo.this, GetTrain.class); |
startActivity(intent); |
Toast.makeText(UserLogInfo.this, "登陆成功!", 0).show(); |
} else { |
Toast.makeText(UserLogInfo.this, "密码错误!", 0).show(); |
} |
break; |
/** |
* 注册按钮点击事件 |
*/ |
case R.id.btAdd: |
final RelativeLayout layout = (RelativeLayout) getLayoutInflater() |
.inflate(R.layout.adduser, null); |
new AlertDialog.Builder(UserLogInfo.this) |
.setTitle("用户注册") |
.setView(layout) |
.setPositiveButton("提交", |
new DialogInterface.OnClickListener() { |
@Override |
public void onClick(DialogInterface dialog, |
int which) { |
// TODO Auto-generated method stub |
EditText username = (EditText) layout |
.findViewById(R.id.username); |
EditText password = (EditText) layout |
.findViewById(R.id.password); |
EditText passagain = (EditText) layout |
.findViewById(R.id.passagain); |
if (password |
.getText() |
.toString() |
.equals(passagain.getText() |
.toString())) { |
BaseDao basedao = new BaseDao( |
UserLogInfo.this, "test.db"); |
User user = new User(); |
user.setUserName(username.getText() |
.toString()); |
user.setPassWord(password.getText() |
.toString()); |
basedao.addUser(user); |
Toast.makeText(UserLogInfo.this, |
"注册成功!", 0).show(); |
} else { |
Toast.makeText(UserLogInfo.this, |
"两次密码输入不一致!", 0).show(); |
} |
} |
}).setNegativeButton("取消", null).show(); |
break; |
default: |
break; |
} |
} |
} |
} |
