Package javax.swing

Examples of javax.swing.JComponent.repaint()

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                    UIManager.setLookAndFeel(lookAndFeel);
                    final JComponent componentToSwitch = guiData.getMainFrameRootPane();
                    SwingUtilities.updateComponentTreeUI(componentToSwitch);
                    componentToSwitch.invalidate();
                    componentToSwitch.validate();
                    componentToSwitch.repaint();
                } catch (final ClassNotFoundException ex) {
                    throw new RuntimeException("cannot set look and feel: " + lookAndFeel, ex);
                } catch (final InstantiationException ex) {
                    throw new RuntimeException("cannot set look and feel: " + lookAndFeel, ex);
                } catch (final IllegalAccessException ex) {
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    }

    private void revalidateParent() {
        JComponent parent = (JComponent) container.getParent();
        parent.revalidate();
        parent.repaint();
    }

    public boolean requiresRevalidationOfParent() {
        return true;
    }
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        }

        private void revalidate() {
            JComponent parent = (JComponent) ui.getParent();
            parent.revalidate();
            parent.repaint();
        }

        @Override
        public void editorOpened(EditorCategory category, Editor editor) {
            updateCategory(category);
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            public void setActive(boolean active) {
                super.setActive(active);
                JComponent pageUi = getMainPanel();
                if (pageUi != null) {
                    pageUi.revalidate();
                    pageUi.repaint();
                }
            }
        };
    }
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            @Override
            public void mouseReleased(MouseEvent e) {
                if (resizing) {
                    JComponent parent = (JComponent) e.getComponent().getParent();
                    parent.revalidate();
                    parent.repaint();
                }
                resizing = false;
                dragging = false;
                e.getComponent().setCursor(savedCursor);
                savedCursor = null;
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        final JSlider slider = new JSlider(0, 255, 128);
        slider.addChangeListener(new ChangeListener() {
            public void stateChanged(ChangeEvent e) {
                if (!slider.getModel().getValueIsAdjusting()) {
                    alpha = slider.getValue();
                    content.repaint();
                }
            }
        });
        AlphaComposite[] options = {
            AlphaComposite.Clear,
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        combo.setOpaque(true);
        combo.setSelectedItem(composite);
        combo.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                composite = (AlphaComposite)combo.getSelectedItem();
                content.repaint();
            }
        });
       
        frame.getContentPane().add(content);
        frame.getContentPane().add(slider, BorderLayout.SOUTH);
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            }
            menu.setPreferredSize(new Dimension(preferredWidth, menu.getPreferredSize().height));

            JComponent parent = (JComponent) upItem.getParent();
            parent.revalidate();
            parent.repaint();
        }
    }

    private class MenuScrollListener implements PopupMenuListener {
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        g.drawImage(bgImg, 0 , 0, bgImg.getWidth() , bgImg.getHeight() , Color.BLACK, null);
      }
    };
   
    add(sliderBG);
    sliderBG.repaint();
//    add(sliderFG);
   
  }
   
 
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          } catch(Throwable e) {
            // If it does not work, remain silent as it may not be a problem depending on the VM
          }
        }
        oldParent.revalidate();
        oldParent.repaint();
      }
      revalidate();
      repaint();
      embeddedPanel.setVisible(true);
    }
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