android edittext 输入密码可见

mCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {

@Override

public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

// TODO Auto-generated method stub

if (isChecked) {

        System.out.println("checked");

        // 显示密码

        mEditText.setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);

        } else {

        System.out.println("not checked");

        // 隐藏密码

        mEditText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);

        }

       CharSequence text = etPassword.getText();

if (text instanceof Spannable) {

Spannable spanText = (Spannable) text;

Selection.setSelection(spanText, text.length());// 将光标移动到最后

}

    }

});