Exemple #1
0
 private void updateLabelSizes() {
   Dictionary labelTable = getLabelTable();
   if (labelTable != null) {
     Enumeration labels = labelTable.elements();
     while (labels.hasMoreElements()) {
       JComponent component = (JComponent) labels.nextElement();
       component.setSize(component.getPreferredSize());
     }
   }
 }
Exemple #2
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  /**
   * Updates the UIs for the labels in the label table by calling {@code updateUI} on each label.
   * The UIs are updated from the current look and feel. The labels are also set to their preferred
   * size.
   *
   * @see #setLabelTable
   * @see JComponent#updateUI
   */
  protected void updateLabelUIs() {
    Dictionary labelTable = getLabelTable();

    if (labelTable == null) {
      return;
    }
    Enumeration labels = labelTable.keys();
    while (labels.hasMoreElements()) {
      JComponent component = (JComponent) labelTable.get(labels.nextElement());
      component.updateUI();
      component.setSize(component.getPreferredSize());
    }
  }
Exemple #3
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  /**
   * {@inheritDoc}
   *
   * @since 1.7
   */
  public boolean imageUpdate(Image img, int infoflags, int x, int y, int w, int h) {
    if (!isShowing()) {
      return false;
    }

    // Check that there is a label with such image
    Enumeration elements = labelTable.elements();

    while (elements.hasMoreElements()) {
      Component component = (Component) elements.nextElement();

      if (component instanceof JLabel) {
        JLabel label = (JLabel) component;

        if (SwingUtilities.doesIconReferenceImage(label.getIcon(), img)
            || SwingUtilities.doesIconReferenceImage(label.getDisabledIcon(), img)) {
          return super.imageUpdate(img, infoflags, x, y, w, h);
        }
      }
    }

    return false;
  }