java Programming Glossary: insertstring
Restricting JTextField input to Integers http://stackoverflow.com/questions/11093326/restricting-jtextfield-input-to-integers MyIntFilter extends DocumentFilter @Override public void insertString FilterBypass fb int offset String string AttributeSet attr throws.. sb.insert offset string if test sb.toString super.insertString fb offset string attr else warn the user and don't allow the..
JTextField limiting character amount input and accepting numeric only http://stackoverflow.com/questions/12793030/jtextfield-limiting-character-amount-input-and-accepting-numeric-only this.limit limit toUppercase upper @Override public void insertString int offset String str AttributeSet attr throws BadLocationException.. str.length limit if toUppercase str str.toUpperCase super.insertString offset str attr can be implemented by txtSample.setDocument.. this.allowNegative allowNegative @Override public void insertString int offset String str AttributeSet attr throws BadLocationException..
jTextField accept only alphabet and white space http://stackoverflow.com/questions/14058505/jtextfield-accept-only-alphabet-and-white-space super.remove fb i i1 @Override public void insertString FilterBypass fb int i String string AttributeSet as throws BadLocationException..
java change the document in DocumentListener http://stackoverflow.com/questions/14727548/java-change-the-document-in-documentlistener background Color.RED @Override public void insertString FilterBypass fb int offset String text AttributeSet attr throws.. BadLocationException System.out.println insert super.insertString fb offset text attr @Override public void remove FilterBypass..
How To limit the number of characters in JTextField? http://stackoverflow.com/questions/3519151/how-to-limit-the-number-of-characters-in-jtextfield int limit super this.limit limit public void insertString int offset String str AttributeSet attr throws BadLocationException.. if str null return if getLength str.length limit super.insertString offset str attr Then import java.awt. import javax.swing. public..
How to limit JTextArea max Rows and Coloums? http://stackoverflow.com/questions/479182/how-to-limit-jtextarea-max-rows-and-coloums int maxLines maxCharacters maxLines public void insertString int offs String str AttributeSet attribute throws BadLocationException.. str if lineCount root.getElementCount maxLines super.insertString offs str attribute else Toolkit.getDefaultToolkit .beep get.. int maxLines this.maxLines maxLines public void insertString int offs String str AttributeSet attribute throws BadLocationException..
How to implement in Java ( JTextField class ) to allow entering only digits? http://stackoverflow.com/questions/5662651/how-to-implement-in-java-jtextfield-class-to-allow-entering-only-digits new DocumentFilter @Override public void insertString FilterBypass fb int off String str AttributeSet attr throws.. str AttributeSet attr throws BadLocationException fb.insertString off str.replaceAll D attr remove non digits @Override public..
Only allowing numbers and a symbol (-) to be typed into a JTextField http://stackoverflow.com/questions/8017811/only-allowing-numbers-and-a-symbol-to-be-typed-into-a-jtextfield class NumberOnlyFilter extends DocumentFilter public void insertString DocumentFilter.FilterBypass fb int offset String text AttributeSet.. offset text if containsOnlyNumbers sb.toString return fb.insertString offset text attr public void replace DocumentFilter.FilterBypass..
Using DocumentFilter.FilterBypass http://stackoverflow.com/questions/9345750/using-documentfilter-filterbypass on method above I need to get from the overridden method insertString private FilterBypass byPass @Override public void insertString.. private FilterBypass byPass @Override public void insertString DocumentFilter.FilterBypass fb int offset String string AttributeSet.. BadLocationException byPass fb some stuff here super.insertString fb offset string att But this is causing me some problems. Can..
Get a key from JTextArea http://stackoverflow.com/questions/9429459/get-a-key-from-jtextarea new DocumentFilter @Override public void insertString FilterBypass fb int offset String string AttributeSet attr throws.. BadLocationException string string.replaceAll super.insertString fb offset string attr @Override public void replace FilterBypass..
How to allow introducing only digits in jTextField? [duplicate] http://stackoverflow.com/questions/9477354/how-to-allow-introducing-only-digits-in-jtextfield extends DocumentFilter @Override public void insertString DocumentFilter.FilterBypass fp int offset String string AttributeSet.. i isValidInteger false break if isValidInteger super.insertString fp offset string aset else Toolkit.getDefaultToolkit .beep @Override.. as given by @Carlos Heuberger @Override public void insertString FilterBypass fb int off String str AttributeSet attr throws..
Make JSpinner only read numbers but also detect backspace http://stackoverflow.com/questions/9778958/make-jspinner-only-read-numbers-but-also-detect-backspace extends DocumentFilter @Override public void insertString FilterBypass fb int offset String string AttributeSet attr throws.. if stringContainsOnlyDigits string super.insertString fb offset string attr @Override public void remove FilterBypass..
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