android 用EditText输密码时,显示的是原点,怎么能把圆点改成*号呢
4条回答 默认 最新
- 恋恋西风 2016-04-09 07:45关注
需要转换一个显示;
text.setTransformationMethod(new AsteriskPasswordTransformationMethod());public class AsteriskPasswordTransformationMethod extends PasswordTransformationMethod { @Override public CharSequence getTransformation(CharSequence source, View view) { return new PasswordCharSequence(source); } private class PasswordCharSequence implements CharSequence { private CharSequence mSource; public PasswordCharSequence(CharSequence source) { mSource = source; // Store char sequence } public char charAt(int index) { return '*'; // This is the important part } public int length() { return mSource.length(); // Return default } public CharSequence subSequence(int start, int end) { return mSource.subSequence(start, end); // Return default } }
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