Examples with DefaultCaret javax.swing.text.DefaultCaret used on opensource projects

Example 26 with DefaultCaret

use of javax.swing.text.DefaultCaret in project java-swing-tips by aterai.

the class HighlightCursorTextArea method updateUI.

@Override
public void updateUI() {
    super.updateUI();
    setOpaque(false);
    Caret caret = new DefaultCaret() {

        // [UnsynchronizedOverridesSynchronized]
        // Unsynchronized method damage overrides synchronized method in DefaultCaret
        @SuppressWarnings("PMD.AvoidSynchronizedAtMethodLevel")
        @Override
        protected synchronized void damage(Rectangle r) {
            if (Objects.nonNull(r)) {
                JTextComponent c = getComponent();
                x = 0;
                y = r.y;
                width = c.getSize().width;
                height = r.height;
                c.repaint();
            }
        }
    };
    // caret.setBlinkRate(getCaret().getBlinkRate());
    caret.setBlinkRate(UIManager.getInt("TextArea.caretBlinkRate"));
    setCaret(caret);
}

Example 27 with DefaultCaret

use of javax.swing.text.DefaultCaret in project java-swing-tips by aterai.

the class HighlightCursorTextArea method paintComponent.

@Override
protected void paintComponent(Graphics g) {
    Caret c = getCaret();
    if (c instanceof DefaultCaret) {
        Graphics2D g2 = (Graphics2D) g.create();
        DefaultCaret caret = (DefaultCaret) c;
        Rectangle r = SwingUtilities.calculateInnerArea(this, rect);
        r.y = caret.y;
        r.height = caret.height;
        g2.setPaint(LINE_COLOR);
        g2.fill(r);
        g2.dispose();
    }
    super.paintComponent(g);
}

Example 28 with DefaultCaret

use of javax.swing.text.DefaultCaret in project Universal-Pointer-Searcher by BullyWiiPlaza.

the class UniversalPointerSearcherGUI method setFoundPointersText.

private void setFoundPointersText(String foundPointersText) {
    // Disable the cursor position from changing when the text area is updated
    val caret = (DefaultCaret) foundPointersOutputArea.getCaret();
    caret.setUpdatePolicy(NEVER_UPDATE);
    foundPointersOutputArea.setText(foundPointersText);
}

Example 29 with DefaultCaret

use of javax.swing.text.DefaultCaret in project chatty by chatty.

the class DebugWindow method createLogArea.

private static JTextArea createLogArea() {
    // Caret to prevent scrolling
    DefaultCaret caret = new DefaultCaret();
    caret.setUpdatePolicy(DefaultCaret.NEVER_UPDATE);
    JTextArea text = new JTextArea();
    text.setEditable(false);
    text.setFont(Font.decode(Font.MONOSPACED));
    text.setCaret(caret);
    return text;
}