Java Code Examples for javax.swing.event.CaretEvent

/**
 * After any user input, the value of the textfield is proofed. Depending on
 * being a valid date, the value is colored green or red.
 * 
 * @param event
 *            the caret event
 */
public void caretUpdate(CaretEvent event) {
	String text = getText().trim();
	String emptyMask = maskPattern.replace('#', placeholder);

	if (text.length() == 0 || text.equals(emptyMask)) {
		setForeground(Color.BLACK);
		return;
	}

	try {
		Date date = dateFormatter.parse(getText());
		if (dateUtil.checkDate(date)) {
			setForeground(darkGreen);
		} else {
			setForeground(Color.RED);
		}
	} catch (Exception e) {
		setForeground(Color.RED);
	}
}
 

/**
 * After any user input, the value of the textfield is proofed. Depending on
 * being an integer, the value is colored green or red.
 * 
 * @param e
 *            the caret event
 */
public void caretUpdate(CaretEvent e) {
	try {
		int testValue = Integer.valueOf(textField.getText()).intValue();

		if ((testValue >= min) && (testValue <= max)) {
			textField.setForeground(darkGreen);
			setValue(testValue, false, true);
		} else {
			textField.setForeground(Color.red);
		}
	} catch (Exception ex) {
		if (ex instanceof NumberFormatException) {
			textField.setForeground(Color.red);
		}

		// Ignore all other exceptions, e.g. illegal state exception
	}

	textField.repaint();
}
 

@Override
public void caretUpdate(CaretEvent e) {
    final List<Mark> old = getMarks();
    
    marks = createMarks();
    
    final List<Mark> nue = getMarks();
    
    //Do not fire this event under the document's write lock
    //may deadlock with other providers:
    RP.post(new Runnable() {
        @Override
        public void run() {
            firePropertyChange(PROP_MARKS, old, nue);
        }
    });
}
 

public void caretUpdate (CaretEvent e) {
    if (rootNode == null) return;
    ASTPath path = rootNode.findPath (e.getDot ());
    if (path == null) return;
    TreeNode tNode = (TreeNode) tree.getModel ().getRoot ();
    List<TreeNode> treePath = new ArrayList<TreeNode> ();
    Iterator it = path.listIterator ();
    if (!it.hasNext ()) return;
    it.next ();
    treePath.add (tNode);
    while (tNode instanceof TNode && it.hasNext ()) {
        tNode = ((TNode) tNode).getTreeNode (it.next ());
        if (tNode == null) throw new NullPointerException ();
        treePath.add (tNode);
    }
    TreePath treePath2 = new TreePath (treePath.toArray ());
    DefaultTreeModel model = new DefaultTreeModel ((TreeNode) tree.getModel ().getRoot ());
    tree.setModel (model);
    tree.setSelectionPath (treePath2);
    tree.scrollPathToVisible (treePath2);
}
 

/**
 * Creates new form WikiEditPanel
 */
public WikiEditPanel(String wikiLanguage, boolean editing, boolean switchable) {
    this.wikiLanguage = wikiLanguage;
    this.switchable = switchable;
    this.wikiFormatText = "";
    this.htmlFormatText = "";
    initComponents();
    pnlButtons.setVisible(switchable);
    textCode.getDocument().addDocumentListener(new RevalidatingListener());
    textPreview.getDocument().addDocumentListener(new RevalidatingListener());
    textCode.addCaretListener(new CaretListener() {
        @Override
        public void caretUpdate(CaretEvent e) {
            makeCaretVisible(textCode);
        }
    });
    textCode.getDocument().addDocumentListener(new EnablingListener());
    // A11Y - Issues 163597 and 163598
    UIUtils.fixFocusTraversalKeys(textCode);
    UIUtils.issue163946Hack(scrollCode);

    Spellchecker.register(textCode);
    textPreview.putClientProperty(JTextPane.HONOR_DISPLAY_PROPERTIES, Boolean.TRUE);

    setEditing(editing);
}
 

public TableViewLayoutTest() {

        super("Code example for a TableView bug");
        setUndecorated(true);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        edit.setEditorKit(new CodeBugEditorKit());
        initCodeBug();
        this.getContentPane().add(new JScrollPane(edit));
        this.pack();
        this.setLocationRelativeTo(null);

        edit.addCaretListener(new CaretListener() {
            public void caretUpdate(CaretEvent e) {
                JTextComponent textComp = (JTextComponent) e.getSource();
                try {
                    Rectangle rect = textComp.getUI().modelToView(textComp, e.getDot());
                    yCaret = rect.getY();
                    xCaret = rect.getX();
                } catch (BadLocationException ex) {
                    throw new RuntimeException("Failed to get pixel position of caret", ex);
                }
            }
        });
    }
 

@Override
public void caretUpdate(CaretEvent e)
{
    //  Get the line the caret is positioned on

    int caretPosition = component.getCaretPosition();
    Element root = component.getDocument().getDefaultRootElement();
    int currentLine = root.getElementIndex( caretPosition );

    //  Need to repaint so the correct line number can be highlighted

    if (lastLine != currentLine)
    {
        repaint();
        lastLine = currentLine;
    }
}
 

@Override
public void caretUpdate(CaretEvent evt) {
  JTextComponent comp = (JTextComponent) evt.getSource();
  if (comp != null) {
    if (comp.getSelectionStart() != comp.getSelectionEnd()) {
      // cancel line highlighting if selection exists
      removeLineHighlight(comp);
      comp.repaint();
      return;
    }
    int pos = comp.getCaretPosition();
    Element elem = Utilities.getParagraphElement(comp, pos);
    int start = elem.getStartOffset();
    int end = elem.getEndOffset();
    Document doc = comp.getDocument();
    Element root = doc.getDefaultRootElement();
    int line = root.getElementIndex(pos);
    Debug.log(5, "LineHighlight: Caret at " + pos + " line " + line + " for " + start + "-" + end);
    if (SikulixIDE.getStatusbar() != null) {
      SikulixIDE.getStatusbar().setCaretPosition(line + 1, pos - start + 1);
    }
    removeLineHighlight(comp);
    try {
      highlight = comp.getHighlighter().addHighlight(start, end, painter);
      comp.repaint();
    } catch (BadLocationException ex) {
      Debug.error(me + "Problem while highlighting line %d\n%s", pos, ex.getMessage());
    }
  }
}
 

public Comment(Listener listener)
{
    m_listener = listener;
    m_textPane = new JTextPane();
    setFocusTraversalKeys(m_textPane);
    GuiUtil.addStyle(m_textPane, "marked", Color.white,
                     Color.decode("#38d878"), false);
    setPreferredSize();
    m_textPane.getDocument().addDocumentListener(this);
    CaretListener caretListener = new CaretListener()
        {
            public void caretUpdate(CaretEvent event)
            {
                if (m_listener == null)
                    return;
                m_listener.textSelected(m_textPane.getSelectedText());
            }
        };
    m_textPane.addCaretListener(caretListener);
    setViewportView(m_textPane);
    setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    if (Platform.isMac())
        m_normalFont = new Font("Lucida Grande", Font.PLAIN, 11);
    else
        m_normalFont = UIManager.getFont("TextPane.font");
    setMonoFont(false);
}
 

@Override
		public void caretUpdate(CaretEvent e) {
//			if (justInserted) {
//				justInserted = false;
//			}
//			else {
//				timer.stop();
//			}
		}
 

@Override
public void caretUpdate(CaretEvent e) {
    JTextComponent cc = currentComponent != null ? currentComponent.get() : null;
    if (e.getSource() != cc) {
        ((JTextComponent)e.getSource()).removeCaretListener(this);
        //just a double check we do't get a persistent leak here..
        return;
    }
    currentDot = e.getDot();
    caretTask.schedule(1000);
}
 

public void caretUpdate(CaretEvent e) {
    assert SwingUtilities.isEventDispatchThread();
    if (!ignoreNextCaretUpdate) {
        synchronized (this) {
            selectionInfos = null;
            selIndex = -1;
        }
    }
}
 

public void caretUpdate(CaretEvent e) {
    JTextComponent component = componentRef == null ? null : componentRef.get();
    if (component == null) {
        return;
    }
    FileObject file = OpenedEditors.getFileObject(component);
    
    if (file != null) {
        setLastSelection(OpenedEditors.getFileObject(component), component.getSelectionStart(), component.getSelectionEnd());
        rescheduleTask.schedule(timeout);
    }
}
 

public void caretUpdate(CaretEvent e) {
    JTextComponent c = component.get();
    if (c == null) {
        return;
    }
    FileObject file = OpenedEditors.getFileObject(c);
    
    if (file != null) {
        setLastPosition(file, c.getCaretPosition());
        rescheduleTask.schedule(timeout);
    }
}
 

public void caretUpdate(CaretEvent e) {
    synchronized (this) {
        lastCaretPosition = e.getDot();
    }
    
    LOG.fine("scheduling hints computation");
    
    computeHint.schedule(100);
}
 

public void caretUpdate (final CaretEvent e) {
    if (parsingTask != null) {
        parsingTask.cancel ();
    }
    parsingTask = PROC.post (new Runnable () {
        public void run () {
            refresh (e.getDot ());
        }
    }, 1000);
}
 

public void caretUpdate (CaretEvent e) {
    LanguagesNavigatorModel model = (LanguagesNavigatorModel) tree.getModel ();
    TreePath treePath = model.getTreePath (e.getDot ());
    if (treePath == null) return;
    tree.setSelectionPath (treePath);
    tree.scrollPathToVisible (treePath);
}
 

public void caretUpdate (CaretEvent e) {
    int position = e.getDot ();
    try {
        selectPath (position);
    } catch (ConcurrentModificationException ex) {
    }
}
 

private CaretListener createCaretListenerForComponent() {
    return new CaretListener() {

        @Override
        public void caretUpdate(CaretEvent e) {
            if (SearchBar.getInstance().isVisible()) {
                int num = SearchBar.getInstance().getNumOfMatches();
                SearchBar.getInstance().showNumberOfMatches(null, num);
            }
        }
    };
}
 

public @Override void caretUpdate(CaretEvent e) {
    if (!ignoreNextCaretUpdate) {
        synchronized (this) {
            selectionInfos = null;
            selIndex = -1;
        }
    }
    ignoreNextCaretUpdate = false;
}
 

/**
 * Called when the caret position is updated.
 *
 * @param e the caret event
 */
public void caretUpdate( final CaretEvent e ) {
  if ( ignoreTextEvents ) {
    return;
  }

  editorModel.setCaretPosition( functionTextArea.getCaretPosition() );
  refreshInformationPanel();
  revalidateParameters( true );
}
 

/**
 * Creates new form TaskPanel
 */
public TaskPanel (LocalTask task) {
    this.task = task;
    initComponents();
    updateReadOnlyField(headerField);
    Font font = new JLabel().getFont();
    headerField.setFont(font.deriveFont((float) (font.getSize() * 1.7)));

    mainScrollPane.getVerticalScrollBar().setUnitIncrement(10);
    
    privateNotesField.addCaretListener(new CaretListener() {
        @Override
        public void caretUpdate (CaretEvent e) {
            makeCaretVisible(privateNotesField);
        }
    });
    // A11Y - Issues 163597 and 163598
    UIUtils.fixFocusTraversalKeys(privateNotesField);
    initSpellChecker();

    attachmentsPanel = new AttachmentsPanel(this);
    attachmentsSection.setContent(attachmentsPanel);
    
    GroupLayout layout = (GroupLayout) attributesPanel.getLayout();
    dueDatePicker = UIUtils.createDatePickerComponent();
    scheduleDatePicker = new SchedulePicker();
    layout.replace(dummyDueDateField, dueDatePicker.getComponent());
    dueDateLabel.setLabelFor(dueDatePicker.getComponent());
    layout.replace(dummyScheduleDateField, scheduleDatePicker.getComponent());
    scheduleDateLabel.setLabelFor(scheduleDatePicker.getComponent());
    attachListeners();
}
 

@Override
public void caretUpdate(final CaretEvent event) {
    final JTextComponent lastEditor = lastEditorRef == null ? null : lastEditorRef.get();
    if (lastEditor != null) {
        Document doc = lastEditor.getDocument ();
        String mimeType = DocumentUtilities.getMimeType (doc);
        if (doc != null && mimeType != null) {
            Source source = Source.create(doc);
            if (source != null) {
                ((EventSupport)SourceEnvironment.forSource(source)).resetState(false, false, -1, -1, false);
            }
        }
    }
}
 

public void caretUpdate(CaretEvent evt) {
    if (evt.getDot() != evt.getMark()) {
        surroundsWithTimer.setInitialDelay(SURROUND_WITH_DELAY);
        surroundsWithTimer.restart();
    } else {
        surroundsWithTimer.stop();
        hideSurroundWithHint();
    }
}
 

public void caretUpdate(CaretEvent e) {
	Object source = e.getSource();
	
	// Custom delimeter field
	if (source == customDelimField) {
		if (customDelimRadioButton.isSelected()) {
			String customDelim = customDelimField.getText();
			if (customDelim != null && customDelim.length() > 0) {
				this.setDelim(customDelim);
			} else {
				customDelimField.setForeground(Color.BLACK);
			}	
		}
	}
}
 

@Override
public void caretUpdate(CaretEvent e) {
    int pos = e.getDot();
    SyntaxDocument doc = ActionUtils.getSyntaxDocument(pane);
    Token token = doc.getTokenAt(pos);
    removeMarkers();
    if (token != null && tokenTypes.contains(token.type)) {
        addMarkers(token);
    }
}
 

@Override
public void caretUpdate(CaretEvent e) {
    removeMarkers();
    int pos = e.getDot();
    SyntaxDocument doc = ActionUtils.getSyntaxDocument(pane);
    Token token = doc.getTokenAt(pos);
    if (token != null && token.pairValue != 0) {
        Markers.markToken(pane, token, marker);
        Token other = doc.getPairFor(token);
        if (other != null) {
            Markers.markToken(pane, other, marker);
        }
    }
}
 

@Override
public void caretUpdate(CaretEvent e) {
	// see notes in the similar docListener
	synchronized (caretListener) {
		dirty = true;
		SwingUtilities.invokeLater(rehighlightRunnable);
	}
}
 

@Override
public void caretUpdate(CaretEvent e) {
    removeMarkers();
    int pos = e.getDot();
    SyntaxDocument doc = ActionUtils.getSyntaxDocument(pane);
    Token token = doc.getTokenAt(pos);
    if (token != null && token.pairValue != 0) {
        Markers.markToken(pane, token, marker);
        Token other = doc.getPairFor(token);
        if (other != null) {
            Markers.markToken(pane, other, marker);
        }
    }
}
 

@Override
public void caretUpdate(CaretEvent e) {
    //  Get the line the caret is positioned on

    int caretPosition = component.getCaretPosition();
    Element root = component.getDocument().getDefaultRootElement();
    int currentLine = root.getElementIndex(caretPosition);

    //  Need to repaint so the correct line number can be highlighted

    if (lastLine != currentLine) {
        repaint();
        lastLine = currentLine;
    }
}