登录中用于记住用户名和密码的方法

public abstract class ADtLoginActivity extends ADtBaseActivity

{

private EditText mTextUserName;

private EditText mTextPassWord;

private CheckBox mCheckBox;

private SharedPreferences mSharedPreferences;

//保存记住的用户名和密码

String saveUserName;

String savePassWord;

Editor editor;

@Override

protected int getLayoutId()

{

return R.layout.login;

}

@Override

protected void onLoadView()

{

mTextUserName = findEditTextById(R.id.edit_txt_user_name);

mTextPassWord = findEditTextById(R.id.edit_txt_password);

}

@Override

protected void onLoadContent()

{

((ImageButton) findViewById(R.id.btn_title_left)).setImageResource(R.drawable.btn_back);

((ImageButton) findViewById(R.id.btn_title_left)).setOnClickListener(this);

findViewById(R.id.btn_title_right).setVisibility(View.INVISIBLE);

((TextView) findViewById(R.id.txt_title)).setText("登陆");

mCheckBox=(CheckBox)findViewById(R.id.cb_remember_password);

mSharedPreferences=getSharedPreferences("remember_password",MODE_PRIVATE);

saveUserName=mSharedPreferences.getString("username", null);

savePassWord=mSharedPreferences.getString("password",null);



if (savePassWord!=null&&saveUserName!=null) {

mCheckBox.setChecked(true);

mTextUserName.setText(saveUserName);

mTextPassWord.setText(savePassWord);

}

}

@Override

protected void onLoadBind()

{

findButtonById(R.id.btn_register).setOnClickListener(this);

findButtonById(R.id.btn_login).setOnClickListener(this);

findButtonById(R.id.btn_reset).setOnClickListener(this);

findViewById(R.id.btn_qq_login_on).setOnClickListener(this);

findViewById(R.id.btn_sina_login_on).setOnClickListener(this);

}

@Override

protected void onClick(View v, int id)

{

if (id == R.id.btn_title_left)

{

this.finish();

} else if (id == R.id.btn_register)

{

onBtnRegister();

} else if (id == R.id.btn_login)

{

//1、获取SharePrefernce里面保存的用户名和密码

editor = mSharedPreferences.edit();

if (mCheckBox.isChecked())

{

//2、保存用户名和密码在shareprerence

editor.putString("username", mTextUserName.getText().toString().trim());

editor.putString("password", mTextPassWord.getText().toString().trim());

editor.commit();

onBtnLogin(mTextUserName.getText().toString().trim(), mTextPassWord.getText().toString().trim());

mCheckBox.setChecked(true);

}else if (savePassWord!=null&&savePassWord!=null){

//editor=mSharedPreferences.edit();

editor.putString("username",null).commit();

editor.putString("password",null).commit();

mCheckBox.setChecked(false);

}

onBtnLogin(mTextUserName.getText().toString().trim(), mTextPassWord.getText().toString().trim());

} else if (id == R.id.btn_reset)

{

onBtnResetPassword();

} else if (id == R.id.btn_sina_login_on)

{

onSinaLogin();

} else if (id==R.id.btn_qq_login_on);

{

onQQLogin();

}

}

protected abstract void onBtnRegister();

protected abstract void onBtnLogin(String userName, String passWord);

protected abstract void onBtnResetPassword();

protected abstract void onQQLogin();

protected abstract void onSinaLogin();