swing-examples/doc/03_text_components.md

텍스트 컴포넌트

• isEditable() / setEditable(boolean)

• getDragEnabled() / setDragEnabled(boolean)

• getDisabledTextColor() / setDisabledTextColor(Color)

• getMargin() / setMargin(Insets) : 텍스트와 컴포넌트 보더 사이 간격

• getSelectedText()

• select(int,int) / selectAll()

• getSelectionStart() / setSelectionStart(int) / getSelectionEnd() / setSelectionEnd(int)

• getSelectionColor() / setSelectionColor(Color)

• getSelectedTextColor() / setSelectedTextColor(Color)

• viewToModel(Point) / modelToView(int)

• copy() / cut() / paste() / replaceSelection(String)

• getActions()

• getInputMap()

• put(KeyStroke,Object)

• getDocument() / setDocument(Document)

• setDocumentFilter(DocumentFilter)

• getCaret() / setCaret(Caret)

• getCaretColor() / setCaretColor(Color)

• getCaretPosition() / moveCaretPosition(int) / setCaretPosition(int)

• addCaretListener() / removeCaretListener()

• setNavigationFilter()

• getHighlighter() / setHighlighter(Highlighter)

• read(Reader, Object) / write(Writer)

• print() / print(MessageFormat,MessageFormat)

• getPrintable(MessageFormat,MessageFormat)

Document

• addDocumentListener() / removeDocumentListener()
• addUndoableEditListener() / removeUndoableEditListener()
• getLength()
• getStartPosition() / getEndPosition()
• getText(int,int)
• getProperty(Object) / putProperty(Object,Object) / getDocumentProperties() / setDocumentProperties(Dictionary)

Undo / Redo 구현 - UndoableEditListener

// 언두 매니저를 생성하고, 텍스트 문서에 리스너를 통해 연결한다. 
final UndoManager undoManager = new UndoManager();
textArea.getDocument().addUndoableEditListener(undoableEditEvent -> 
        undoManager.addEdit(undoableEditEvent.getEdit()));

// 버튼을 통해서 액션을 처리한다.
toolBar.add(new AbstractAction("Undo") {
    @Override
    public void actionPerformed(ActionEvent actionEvent) {
        if (undoManager.canUndo()) {
            undoManager.undo();
        }
    }
});
toolBar.add(new AbstractAction("Redo") {
    @Override
    public void actionPerformed(ActionEvent actionEvent) {
        if (undoManager.canRedo()) {
            undoManager.redo();
        }
    }
});

DocumentListener

textArea.getDocument().addDocumentListener(new DocumentListener() {
    @Override
    public void insertUpdate(DocumentEvent documentEvent) {
        Document document = documentEvent.getDocument();
        int changeLength = documentEvent.getLength();
    }

    @Override
    public void removeUpdate(DocumentEvent documentEvent) {

    }

    @Override
    public void changedUpdate(DocumentEvent documentEvent) {

    }
});

CaretListener

textArea.addCaretListener(new CaretListener() {
    @Override
    public void caretUpdate(CaretEvent caretEvent) {
        int dot = caretEvent.getDot();
        int mark = caretEvent.getMark();
    }
});

JTextField

• getText() / setText(String)

• isEditable() / setEditable(boolean)

• getColumns() / setColumns(int) : 화면에 표시될 칼럼 길이

• selectAll()

• getHorizontalAlignment() / setHorizontalAlignment(int) : JTextField.LEADING | CENTER | TRAILING

• addActionListener() / removeActionListener()

JPasswordField

• char[] getPassword()
• getEchoChar() / setEchoChar(char)

JFormattedTextField

• JFormattedTextField() / JFormattedTextField(Format) / JFormattedTextField(Formatter) / JFormattedTextField(FormatterFactory)

• getValue() / setValue(Object)

• getFormatter() / setFormatterFactory()

• setFocusLostBehavior(int) : COMMIT_OR_REVERT | COMMIT | PERSIST | REVERT

• commitEdit()

• isEditValid()

Format

• DateFormatter
• NumberFormatter
• InternationalFormatter
• MaskFormatter
• DateFormat
• SimpleDateFormat
• NumberFormat
• DefaultFormatterFactory
• DefaultFormatter

DefaultFormatter

• getCommitsOnValidEdit() / setCommitsOnValidEdit(boolean)
• getOverwriteMode() / setOverwriteMode(boolean)
• getAllowsInvalid() / setAllowsInvalid(boolean)

MaskFormatter

• # 아무 숫자 하나
• ' 이스케잎문자로 사용됨
• U 대문자 하나
• L 소문자 하나
• A 문자 또는 숫자 하나
• ? 문자 하나
• * 아무거나
• H 16진수문자 하나

JTextArea

• JTextArea() / JTextArea(String) / JTextArea(int,int) / JTextArea(String,int,int) : 칼럼 갯수, 열 갯수

• getText() / setText(String)

• isEditable() / setEditable(boolean)

• getColumns() / setColumns(int)

• getRows() / setRows(int)

• setTabSize(int)

• setLineWrap(boolean)

• setWrapStyleWord(boolean)

• selectAll()

• append(String)

• insert(String,int)

• replaceRange(String,int,int)

• getLineCount()

• getLineOfOffset(int)

• getLineStartOffset(int)

• getLineEndOffset(int)

JEditorPane

JTextPane