我有一些EditText,其中inputType =" numberDecimal"我想将输入更改为货币(TextWatcher可能?)。有人能帮忙吗? 99%的项目完成了吧。谢谢你们。
答案 0 :(得分:0)
尝试以下代码: -
tv.addTextChangedListener(new TextWatcher()
{
private String current = "";
@Override
public void onTextChanged(CharSequence s, int start, int before, int count)
{
if(!s.toString().equals(current))
{
if(tv.getText().toString().trim().length()>0)
{
tv.removeTextChangedListener(this);
String formated = tv.getText().toString().trim().replace("$", "");
current = formated;
tv.setText("$"+formated);
tv.setSelection(formated.length()+1);
tv.addTextChangedListener(this);
}
}
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after)
{
}
@Override
public void afterTextChanged(final Editable s)
{
}
});