/**
* If the resulting length of the insert will be less than or equal to the allowed length, then
* allow it, otherwise ignore it.
*/
@Override
public void replace(
DocumentFilter.FilterBypass fb, int offset, int length, String text, AttributeSet attrs)
throws BadLocationException {
if ((fb.getDocument().getLength() + text.length() - length) <= maxLength) {
super.replace(fb, offset, length, text, attrs);
}
}
public void replace(FilterBypass fb, int offset, int length, String string, AttributeSet attr)
throws BadLocationException {
if (string != null) {
StringBuilder builder = new StringBuilder(string);
// 过滤用户替换的所有字符
filterInt(builder);
string = builder.toString();
}
super.replace(fb, offset, length, string, attr);
}
public void replace(FilterBypass fb, int offset, int length, String str, AttributeSet a)
throws BadLocationException {
/* Queue a copy of the event and then modify the text */
if (length > 0) {
eventHistory.add(new TextRemoveEvent(offset, length));
}
eventHistory.add(new TextInsertEvent(offset, str));
super.replace(fb, offset, length, str, a);
}
@Override
public void replace(FilterBypass fb, int offset, int length, String text, AttributeSet attrs)
throws BadLocationException {
Document doc = fb.getDocument();
StringBuilder sb = new StringBuilder();
sb.append(doc.getText(0, doc.getLength()));
sb.replace(offset, offset + length, text);
if (test(sb.toString())) super.replace(fb, offset, length, text, attrs);
else Toolkit.getDefaultToolkit().beep();
}
/**
* replace
*
* @param fb
* @param offset
* @param length
* @param text
* @param attrs
* @throws BadLocationException
*/
@Override
public void replace(
final FilterBypass fb,
final int offset,
final int length,
final String text,
final AttributeSet attrs)
throws BadLocationException {
if (offset >= promptPosition) {
super.replace(fb, offset, length, text, attrs);
}
}
@Override
public void replace(FilterBypass fb, int offset, int length, String text, AttributeSet attrs)
throws BadLocationException {
Document doc = fb.getDocument();
StringBuilder sb = new StringBuilder();
sb.append(doc.getText(0, doc.getLength()));
sb.replace(offset, offset + length, text);
if (test(sb.toString())) {
super.replace(fb, offset, length, text, attrs);
} else {
// warn the user and don't allow the insert
}
}
public void replace(FilterBypass fb, int offset, int length, String string, AttributeSet attr)
throws BadLocationException {
if (string != null) {
StringBuilder builder = new StringBuilder(string);
for (int i = builder.length() - 1; i >= 0; i--) {
int cp = builder.codePointAt(i);
if (!Character.isDigit(cp) && cp != '-') {
builder.deleteCharAt(i);
if (Character.isSupplementaryCodePoint(cp)) {
i--;
builder.deleteCharAt(i);
}
}
}
string = builder.toString();
}
super.replace(fb, offset, length, string, attr);
}
@Override
public void replace(
DocumentFilter.FilterBypass filterBypass,
int offset,
int length,
String text,
AttributeSet attributeSet)
throws BadLocationException {
text = trimHexadecimal(text);
Document document = filterBypass.getDocument();
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append(document.getText(0, document.getLength()));
stringBuilder.insert(offset, text);
if (isValidInput(stringBuilder.toString(), length)) {
super.replace(filterBypass, offset, length, text, attributeSet);
} else {
Toolkit.getDefaultToolkit().beep();
}
}
public void replace(
DocumentFilter.FilterBypass fb, int offset, int length, String text, AttributeSet attrs)
throws BadLocationException {
// This is called when the user does any typing.
Document theDoc = fb.getDocument();
int docLength = theDoc.getLength();
if (docLength != offset)
// User trying to move the caret back and insert. This is not allowed.
// Only allow typing at the end of a line.
return;
super.replace(fb, offset, length, text, attrs);
// If the user just typed return, then tell theWindow.theListener what was typed.
if ((theWindow.theListener != null) && (text.equals("\n") == true)) {
int len = theWindow.theText.getText().length() - theWindow.getLastTake();
String typed = theWindow.theText.getText(theWindow.getLastTake(), len);
// Theoretically the call to takeLine() could return false (though it's very
// unlikely), in which case this thread should hold typed and try again. This kind of
// loop so deep in the document-handling process is not really a good thing because
// it could prevent windows from updating while waiting for this to be resolved, but
// it should be OK in this case.
boolean tookIt = false;
while (tookIt == false) {
tookIt = theWindow.theListener.takeLine(typed);
if (tookIt == false) {
try {
Thread.sleep(5);
} catch (Exception e) {
// Do nothing.
}
}
}
// Since theListener has heard about this text, move the lastTakePos.
theWindow.updateLastTake(theWindow.theText.getText().length());
}
}
@Override
public void replace(
DocumentFilter.FilterBypass fp, int offset, int length, String string, AttributeSet aset)
throws BadLocationException {
Document doc = fp.getDocument();
String oldText = doc.getText(0, doc.getLength());
StringBuilder sb = new StringBuilder(oldText);
sb.replace(offset, offset + length, oldText);
int len = string.length();
boolean isValidInteger = true;
for (int i = 0; i < len; i++) {
if (!Character.isDigit(string.charAt(i))) {
isValidInteger = false;
break;
}
}
if (isValidInteger && verifyText(sb.toString())) {
super.replace(fp, offset, length, string, aset);
} else Toolkit.getDefaultToolkit().beep();
}
public void replace(FilterBypass fb, int offs, int length, String str, AttributeSet a)
throws BadLocationException {
if ("\n".equals(str)) str = addWhiteSpace(fb.getDocument(), offs);
super.replace(fb, offs, length, str, a);
}
@Override
public void replace(FilterBypass fb, int i, int i1, String string, AttributeSet as)
throws BadLocationException {
for (int n = string.length(); n > 0; n--) {
char c = string.charAt(n - 1);
switch (filterType) {
case ALPHA:
if ((Character.isAlphabetic(c))
&& (maxLength < 0 || this.textComponent.getText().length() < maxLength))
super.replace(fb, i, i1, String.valueOf(c), as);
break;
case NUMERIC:
if ((Character.isDigit(c))
&& (maxLength < 0 || this.textComponent.getText().length() < maxLength))
super.replace(fb, i, i1, String.valueOf(c), as);
break;
case ALPHANUMERIC:
if ((Character.isAlphabetic(c) || Character.isDigit(c))
&& (maxLength < 0 || this.textComponent.getText().length() < maxLength))
super.replace(fb, i, i1, String.valueOf(c), as);
break;
case ALPHA_SPACE:
if ((Character.isAlphabetic(c) || c == ' ')
&& (maxLength < 0 || this.textComponent.getText().length() < maxLength))
super.replace(fb, i, i1, String.valueOf(c), as);
break;
case NUMERIC_SPACE:
if ((Character.isDigit(c) || c == ' ')
&& (maxLength < 0 || this.textComponent.getText().length() < maxLength))
super.replace(fb, i, i1, String.valueOf(c), as);
break;
case ALPHANUMERIC_SPACE:
if ((Character.isAlphabetic(c) || Character.isDigit(c) || c == ' ')
&& (maxLength < 0 || this.textComponent.getText().length() < maxLength))
super.replace(fb, i, i1, String.valueOf(c), as);
break;
case NO_HTML:
if ((!isOneOfChars(c, '<', '>', '&'))
&& (maxLength < 0 || this.textComponent.getText().length() < maxLength))
super.replace(fb, i, i1, String.valueOf(c), as);
break;
case EMAIL:
if ((Character.isAlphabetic(c)
|| Character.isDigit(c)
|| isOneOfChars(
c, '.', '!', '@', '_', '-', '+', '#', '$', '?', '=', '%', '\'', '*', '^',
'`', '{', '|', '}', '~'))
&& (maxLength < 0 || this.textComponent.getText().length() < maxLength))
super.replace(fb, i, i1, String.valueOf(c), as);
break;
case FILENAME:
if ((Character.isAlphabetic(c) || Character.isDigit(c) || isOneOfChars(c, '_', '-'))
&& (maxLength < 0 || this.textComponent.getText().length() < maxLength))
super.replace(fb, i, i1, String.valueOf(c), as);
break;
default:
if (maxLength < 0 || this.textComponent.getText().length() < maxLength)
super.replace(fb, i, i1, String.valueOf(c), as);
break;
}
}
if (listener != null) listener.lengthChanged(textComponent.getText().length(), textComponent);
}
@Override
public void replace(FilterBypass fb, int offs, int length, String str, AttributeSet a)
throws BadLocationException {
if (filter == null) super.replace(fb, offs, length, str, a);
else filter.replace(fb, offs, length, str, a);
}
