Android笔记-5-EditText密码和Checkbox二选一

public class MainActivity extends Activity { private EditText password = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); this.password = (EditText) super.findViewById(R.id.pwdEdittext);
//设置为密文
MainActivity.this.password.setTransformationMethod(PasswordTransformationMethod.getInstance()); } @Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}

public class MainActivity extends Activity { private EditText password = null;
private CheckBox show = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); this.password = (EditText) super.findViewById(R.id.pwdEdittext);
MainActivity.this.password.setTransformationMethod(PasswordTransformationMethod.getInstance());
this.show = (CheckBox) super.findViewById(R.id.display_checkBox);
this.show.setOnClickListener(new OnclickListenerlmp());
} @Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
public void register(View view){ Intent intent = new Intent();
intent.setClass(this, RegisterActivity.class);
this.startActivity(intent); }
private class OnclickListenerlmp implements OnClickListener{ @Override
public void onClick(View v) {
// TODO Auto-generated method stub
if(MainActivity.this.show.isChecked()){
//设置为明文显示
MainActivity.this.password.setTransformationMethod(HideReturnsTransformationMethod.getInstance());
}
else{
//设置为密文显示
MainActivity.this.password.setTransformationMethod(PasswordTransformationMethod.getInstance());
}
}
}}

public class RegisterActivity extends Activity {private CheckBox choose1 = null;
private CheckBox choose2 = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_register);this.choose1 = (CheckBox) super.findViewById(R.id.sex_checkBox1);
this.choose2 = (CheckBox) super.findViewById(R.id.sex_checkBox2);
}@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.register, menu);
return true;
}public void choose(View view){
if(RegisterActivity.this.choose1.isChecked()){
choose2.setChecked(false);
}
else{
choose1.setChecked(false);
}
}
}