コード例 #1
0
  private void maybeShowFor(Component c, MouseEvent me) {
    if (!(c instanceof JComponent)) return;

    JComponent comp = (JComponent) c;
    Window wnd = SwingUtilities.getWindowAncestor(comp);
    if (wnd == null) return;

    if (!wnd.isActive()) {
      if (JBPopupFactory.getInstance().isChildPopupFocused(wnd)) return;
    }

    String tooltipText = comp.getToolTipText(me);
    if (tooltipText == null || tooltipText.trim().isEmpty()) return;

    boolean centerDefault =
        Boolean.TRUE.equals(comp.getClientProperty(UIUtil.CENTER_TOOLTIP_DEFAULT));
    boolean centerStrict =
        Boolean.TRUE.equals(comp.getClientProperty(UIUtil.CENTER_TOOLTIP_STRICT));
    int shift = centerStrict ? 0 : centerDefault ? 4 : 0;

    // Balloon may appear exactly above useful content, such behavior is rather annoying.
    if (c instanceof JTree) {
      TreePath path = ((JTree) c).getClosestPathForLocation(me.getX(), me.getY());
      if (path != null) {
        Rectangle pathBounds = ((JTree) c).getPathBounds(path);
        if (pathBounds != null && pathBounds.y + 4 < me.getY()) {
          shift += me.getY() - pathBounds.y - 4;
        }
      }
    }

    queueShow(comp, me, centerStrict || centerDefault, shift, -shift, -shift);
  }
コード例 #2
0
 protected void installDefaults() {
   // Installs the text cursor on the component
   super.installDefaults();
   JComponent c = getComponent();
   Object clientProperty = c.getClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES);
   if (clientProperty == null || clientProperty == localFalse) {
     c.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, localTrue);
   }
   updateStyle((JTextComponent) getComponent());
 }
コード例 #3
0
  protected void uninstallDefaults() {
    SynthContext context = getContext(getComponent(), ENABLED);
    JComponent c = getComponent();
    c.putClientProperty("caretAspectRatio", null);

    style.uninstallDefaults(context);
    context.dispose();
    style = null;

    Object clientProperty = c.getClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES);
    if (clientProperty == localTrue) {
      getComponent().putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, Boolean.FALSE);
    }
    super.uninstallDefaults();
  }