Reputation: 2053
I have an edited text getting name as user input. I need to restrict all special characters except dot(.). How to do this? Refer my code below
EditText Name= new EditText(this);
Name.setLayoutParams(new TableRow.LayoutParams(dp(220),dp(40)));
Name.setHorizontallyScrolling(true);
Name.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15);
Name.setInputType(InputType.TYPE_TEXT_VARIATION_PERSON_NAME);
Name.setTypeface(Typeface.DEFAULT);
Name.setFilters(new InputFilter[]{new InputFilter.AllCaps()});
Upvotes: 1
Views: 1596
Reputation: 4340
use inputType here is the link for doc refer it
inputType="textPersonName"
http://developer.android.com/reference/android/widget/TextView.html#attr_android:inputType use
NameEdt.setRawInputType(InputType.TYPE_TEXT_VARIATION_PERSON_NAME);
Upvotes: 3
Reputation: 6336
NumberKeyListener PwdkeyListener = new NumberKeyListener() {
public int getInputType() {
return InputType.TYPE_MASK_VARIATION;
}
@Override
protected char[] getAcceptedChars() {
return new char[] { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '@', '_', '#', '$', '%', '&', '*', '-', '+', '(', ')', '!', '"', '\'', ':',
';', '/', '?', ',', '~', '`', '|', '\\', '^', '<', '>', '{', '}', '[', ']', '=', '£', '¥', '€', '¢', '•','©' };
}
};
edtObj.setKeyListener(PwdkeyListener);
See this for more info Android - Want to restrict some charaters to the edittext
Upvotes: 1
Reputation: 3818
try this
EditText editText = (EditText)findViewById(R.id.editText);
InputFilter[] filters = new InputFilter[1];
filters[0] = new InputFilter(){
public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
if (end > start) {
char[] acceptedChars = new char[]{'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.'};
for (int index = start; index < end; index++) {
if (!new String(acceptedChars).contains(String.valueOf(source.charAt(index)))) {
return "";
}
}
}
return null;
}
};
editText.setFilters(filters);
Upvotes: 2
Reputation: 9507
InputFilter[] filters = new InputFilter[1];
filters[0] = new InputFilter(){
@Override
public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
if (end > start) {
char[] acceptedChars = new char[]{'a','b'};
for (int index = start; index < end; index++) {
if (!new String(acceptedChars).contains(String.valueOf(source.charAt(index)))) {
return "";
}
}
}
return null;
}
};
Name.setFilters(filters);
Upvotes: 1