/** Generate symbol exception for inputType = number */
private String getSymbolExceptions() {
if (TextUtils.isEmpty(filteredMask)) return "";
StringBuilder maskSymbolException = new StringBuilder();
for (char c : filteredMask.toCharArray()) {
if (!Character.isDigit(c) && maskSymbolException.indexOf(String.valueOf(c)) == -1) {
maskSymbolException.append(c);
}
}
maskSymbolException.append(replacementChar);
return maskSymbolException.toString();
}
public boolean onKeyDown(View view, Editable content, int keyCode, KeyEvent event) {
int selStart, selEnd;
int pref = 0;
if (view != null) {
pref = TextKeyListener.getInstance().getPrefs(view.getContext());
}
{
int a = Selection.getSelectionStart(content);
int b = Selection.getSelectionEnd(content);
selStart = Math.min(a, b);
selEnd = Math.max(a, b);
}
int activeStart = content.getSpanStart(TextKeyListener.ACTIVE);
int activeEnd = content.getSpanEnd(TextKeyListener.ACTIVE);
// now for the multitap cases...
// Try to increment the character we were working on before
// if we have one and it's still the same key.
int rec =
(content.getSpanFlags(TextKeyListener.ACTIVE) & Spannable.SPAN_USER)
>>> Spannable.SPAN_USER_SHIFT;
if (activeStart == selStart
&& activeEnd == selEnd
&& selEnd - selStart == 1
&& rec >= 0
&& rec < sRecs.size()) {
if (keyCode == KeyEvent.KEYCODE_STAR) {
char current = content.charAt(selStart);
if (Character.isLowerCase(current)) {
content.replace(selStart, selEnd, String.valueOf(current).toUpperCase());
removeTimeouts(content);
new Timeout(content); // for its side effects
return true;
}
if (Character.isUpperCase(current)) {
content.replace(selStart, selEnd, String.valueOf(current).toLowerCase());
removeTimeouts(content);
new Timeout(content); // for its side effects
return true;
}
}
if (sRecs.indexOfKey(keyCode) == rec) {
String val = sRecs.valueAt(rec);
char ch = content.charAt(selStart);
int ix = val.indexOf(ch);
if (ix >= 0) {
ix = (ix + 1) % (val.length());
content.replace(selStart, selEnd, val, ix, ix + 1);
removeTimeouts(content);
new Timeout(content); // for its side effects
return true;
}
}
// Is this key one we know about at all? If so, acknowledge
// that the selection is our fault but the key has changed
// or the text no longer matches, so move the selection over
// so that it inserts instead of replaces.
rec = sRecs.indexOfKey(keyCode);
if (rec >= 0) {
Selection.setSelection(content, selEnd, selEnd);
selStart = selEnd;
}
} else {
rec = sRecs.indexOfKey(keyCode);
}
if (rec >= 0) {
// We have a valid key. Replace the selection or insertion point
// with the first character for that key, and remember what
// record it came from for next time.
String val = sRecs.valueAt(rec);
int off = 0;
if ((pref & TextKeyListener.AUTO_CAP) != 0
&& TextKeyListener.shouldCap(mCapitalize, content, selStart)) {
for (int i = 0; i < val.length(); i++) {
if (Character.isUpperCase(val.charAt(i))) {
off = i;
break;
}
}
}
if (selStart != selEnd) {
Selection.setSelection(content, selEnd);
}
content.setSpan(OLD_SEL_START, selStart, selStart, Spannable.SPAN_MARK_MARK);
content.replace(selStart, selEnd, val, off, off + 1);
int oldStart = content.getSpanStart(OLD_SEL_START);
selEnd = Selection.getSelectionEnd(content);
if (selEnd != oldStart) {
Selection.setSelection(content, oldStart, selEnd);
content.setSpan(
TextKeyListener.LAST_TYPED, oldStart, selEnd, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
content.setSpan(
TextKeyListener.ACTIVE,
oldStart,
selEnd,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE | (rec << Spannable.SPAN_USER_SHIFT));
}
removeTimeouts(content);
new Timeout(content); // for its side effects
// Set up the callback so we can remove the timeout if the
// cursor moves.
if (content.getSpanStart(this) < 0) {
KeyListener[] methods = content.getSpans(0, content.length(), KeyListener.class);
for (Object method : methods) {
content.removeSpan(method);
}
content.setSpan(this, 0, content.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE);
}
return true;
}
return super.onKeyDown(view, content, keyCode, event);
}