!7

import java.beans.*;

p {
  jxBrowser_init();
  JDesktopPane desktop = jDesktopPane();
  showMaximizedFrame(desktop);
  
  final new TabbedPane tabbedPane;
  insertTab(tabbedPane, TabFactory.createFirstTab());
  insertNewTabButton(tabbedPane);

  Browser browser = new Browser(BrowserType.LIGHTWEIGHT);
  BrowserView view = new BrowserView(browser);
  browser.loadURL("https://BotCompany.de");
  onInternalFrameClosing(addInternalFrame(desktop, "Browser", tabbedPane),
    r { tabbedPane.disposeAllTabs() });
}

static void insertNewTabButton(final TabbedPane tabbedPane) {
  TabButton button = new TabButton(Resources.getIcon("new-tab.png"), "New tab");
  button.addActionListener(actionListener {
    insertTab(tabbedPane, TabFactory.createTab());
  });
  tabbedPane.addTabButton(button);
}

static void insertTab(TabbedPane tabbedPane, Tab tab) {
  tabbedPane.addTab(tab);
  tabbedPane.selectTab(tab);
}

sclass TabbedPane extends JPanel {
  private final List<Tab> tabs;
  private final TabCaptions captions;
  private final JComponent contentContainer;

  public TabbedPane() {
      this.captions = new TabCaptions();
      this.tabs = new ArrayList<Tab>();
      this.contentContainer = new JPanel(new BorderLayout());

      setLayout(new BorderLayout());
      add(captions, BorderLayout.NORTH);
      add(contentContainer, BorderLayout.CENTER);
  }

  public void disposeAllTabs() {
      for (Tab tab : getTabs()) {
          disposeTab(tab);
      }
  }

  private void disposeTab(Tab tab) {
      tab.getCaption().setSelected(false);
      tab.getContent().dispose();
      removeTab(tab);
      if (hasTabs()) {
          Tab firstTab = getFirstTab();
          firstTab.getCaption().setSelected(true);
      } else
          disposeInternalFrame(this);
  }

  private Tab findTab(TabCaption item) {
      for (Tab tab : getTabs()) {
          if (tab.getCaption().equals(item)) {
              return tab;
          }
      }
      return null;
  }

  public void addTab(final Tab tab) {
      TabCaption caption = tab.getCaption();
      caption.addPropertyChangeListener("CloseButtonPressed", new TabCaptionCloseTabListener());
      caption.addPropertyChangeListener("TabSelected", new SelectTabListener());

      TabContent content = tab.getContent();
      content.addPropertyChangeListener("TabClosed", new TabContentCloseTabListener());

      captions.addTab(caption);
      tabs.add(tab);
      validate();
      repaint();
  }

  private boolean hasTabs() {
      return !tabs.isEmpty();
  }

  private Tab getFirstTab() {
      return tabs.get(0);
  }

  private List<Tab> getTabs() {
      return new ArrayList<Tab>(tabs);
  }

  public void removeTab(Tab tab) {
      TabCaption tabCaption = tab.getCaption();
      captions.removeTab(tabCaption);
      tabs.remove(tab);
      validate();
      repaint();
  }

  public void addTabButton(TabButton button) {
      captions.addTabButton(button);
  }

  public void selectTab(Tab tab) {
      TabCaption tabCaption = tab.getCaption();
      TabCaption selectedTab = captions.getSelectedTab();
      if (selectedTab != null && !selectedTab.equals(tabCaption)) {
          selectedTab.setSelected(false);
      }
      captions.setSelectedTab(tabCaption);
  }

  private class TabCaptionCloseTabListener implements PropertyChangeListener {
      public void propertyChange(PropertyChangeEvent evt) {
          TabCaption caption = (TabCaption) evt.getSource();
          Tab tab = findTab(caption);
          disposeTab(tab);
      }
  }

  private class SelectTabListener implements PropertyChangeListener {
      public void propertyChange(PropertyChangeEvent evt) {
          TabCaption caption = (TabCaption) evt.getSource();
          Tab tab = findTab(caption);
          if (caption.isSelected()) {
              selectTab(tab);
          }
          if (!caption.isSelected()) {
              TabContent content = tab.getContent();
              contentContainer.remove(content);
              contentContainer.validate();
              contentContainer.repaint();
          } else {
              final TabContent content = tab.getContent();
              contentContainer.add(content, BorderLayout.CENTER);
              contentContainer.validate();
              contentContainer.repaint();
          }
      }
  }

  private class TabContentCloseTabListener implements PropertyChangeListener {
      public void propertyChange(PropertyChangeEvent evt) {
          TabContent content = (TabContent) evt.getSource();
          Tab tab = findTab(content);
          disposeTab(tab);
      }

      private Tab findTab(TabContent content) {
          for (Tab tab : getTabs()) {
              if (tab.getContent().equals(content)) {
                  return tab;
              }
          }
          return null;
      }
  }
}

static class TabFactory {

  public static Tab createFirstTab() {
      return createTab("https://www.teamdev.com/jxbrowser");
  }

  public static Tab createTab() {
      return createTab("about:blank");
  }

  public static Tab createTab(String url) {
      Browser browser = new Browser();
      BrowserView browserView = new BrowserView(browser);
      TabContent tabContent = new TabContent(browserView);

      browser.setDownloadHandler(new DefaultDownloadHandler(browserView));
      browser.setDialogHandler(new DefaultDialogHandler(browserView));
      browser.setPopupHandler(new DefaultPopupHandler());

      final TabCaption tabCaption = new TabCaption();
      tabCaption.setTitle("about:blank");

      tabContent.addPropertyChangeListener("PageTitleChanged", new PropertyChangeListener() {
          public void propertyChange(PropertyChangeEvent evt) {
              tabCaption.setTitle((String) evt.getNewValue());
          }
      });

      browser.loadURL(url);
      return new Tab(tabCaption, tabContent);
  }
}

sclass Tab {

    private final TabCaption caption;
    private final TabContent content;

    public Tab(TabCaption caption, TabContent content) {
        this.caption = caption;
        this.content = content;
    }

    public TabCaption getCaption() {
        return caption;
    }

    public TabContent getContent() {
        return content;
    }
}

sclass TabButton extends JButton {

    public TabButton(Icon icon, String toolTipText) {
        setIcon(icon);
        setToolTipText(toolTipText);
        setOpaque(false);
        setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
        setContentAreaFilled(false);
        setFocusable(false);
    }

}

sclass TabCaption extends JPanel {

    private boolean selected;
    private TabCaptionComponent component;

    public TabCaption() {
        setLayout(new BorderLayout());
        setOpaque(false);
        add(createComponent(), BorderLayout.CENTER);
        add(Box.createHorizontalStrut(1), BorderLayout.EAST);
    }

    private JComponent createComponent() {
        component = new TabCaptionComponent();
        component.addPropertyChangeListener("CloseButtonPressed", new PropertyChangeListener() {
            public void propertyChange(PropertyChangeEvent evt) {
                firePropertyChange("CloseButtonPressed", evt.getOldValue(), evt.getNewValue());
            }
        });
        component.addPropertyChangeListener("TabClicked", new PropertyChangeListener() {
            public void propertyChange(PropertyChangeEvent evt) {
                setSelected(true);
            }
        });
        return component;
    }

    @Override
    public Dimension getPreferredSize() {
        return new Dimension(155, 26);
    }

    @Override
    public Dimension getMinimumSize() {
        return new Dimension(50, 26);
    }

    @Override
    public Dimension getMaximumSize() {
        return getPreferredSize();
    }

    public void setTitle(String title) {
        component.setTitle(title);
    }

    public boolean isSelected() {
        return selected;
    }

    public void setSelected(boolean selected) {
        boolean oldValue = this.selected;
        this.selected = selected;
        component.setSelected(selected);
        firePropertyChange("TabSelected", oldValue, selected);
    }

    private static class TabCaptionComponent extends JPanel {

        private final Color defaultBackground;
        private JLabel label;

        private TabCaptionComponent() {
            defaultBackground = getBackground();
            setLayout(new BorderLayout());
            setOpaque(false);
            add(createLabel(), BorderLayout.CENTER);
            add(createCloseButton(), BorderLayout.EAST);
        }

        private JComponent createLabel() {
            label = new JLabel();
            label.setOpaque(false);
            label.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 0));
            label.addMouseListener(new MouseAdapter() {
                @Override
                public void mousePressed(MouseEvent e) {
                    if (e.getButton() == MouseEvent.BUTTON1) {
                        firePropertyChange("TabClicked", false, true);
                    }
                    if (e.getButton() == MouseEvent.BUTTON2) {
                        firePropertyChange("CloseButtonPressed", false, true);
                    }
                }
            });
            return label;
        }

        private JComponent createCloseButton() {
            JButton closeButton = new JButton();
            closeButton.setOpaque(false);
            closeButton.setToolTipText("Close");
            closeButton.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
            closeButton.setPressedIcon(Resources.getIcon("close-pressed.png"));
            closeButton.setIcon(Resources.getIcon("close.png"));
            closeButton.setContentAreaFilled(false);
            closeButton.setFocusable(false);
            closeButton.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    firePropertyChange("CloseButtonPressed", false, true);
                }
            });
            return closeButton;
        }

        public void setTitle(final String title) {
            SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    label.setText(title);
                    label.setToolTipText(title);
                }
            });
        }

        public void setSelected(boolean selected) {
            setBackground(selected ? defaultBackground : new Color(150, 150, 150));
            repaint();
        }

        @Override
        public void paint(Graphics g) {
            Graphics2D g2d = (Graphics2D) g.create();
            g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                    RenderingHints.VALUE_ANTIALIAS_ON);
            g2d.setPaint(
                    new GradientPaint(0, 0, Color.LIGHT_GRAY, 0, getHeight(), getBackground()));
            g2d.fillRect(0, 0, getWidth(), getHeight());
            g2d.dispose();
            super.paint(g);
        }
    }
}

sclass TabCaptions extends JPanel {

    private TabCaption selectedTab;

    private JPanel tabsPane;
    private JPanel buttonsPane;

    public TabCaptions() {
        createUI();
    }

    private void createUI() {
        setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
        setBackground(Color.DARK_GRAY);
        add(createItemsPane());
        add(createButtonsPane());
        add(Box.createHorizontalGlue());
    }

    private JComponent createItemsPane() {
        tabsPane = new JPanel();
        tabsPane.setOpaque(false);
        tabsPane.setLayout(new BoxLayout(tabsPane, BoxLayout.X_AXIS));
        return tabsPane;
    }

    private JComponent createButtonsPane() {
        buttonsPane = new JPanel();
        buttonsPane.setOpaque(false);
        buttonsPane.setLayout(new BoxLayout(buttonsPane, BoxLayout.X_AXIS));
        return buttonsPane;
    }

    public void addTab(TabCaption item) {
        tabsPane.add(item);
    }

    public void removeTab(TabCaption item) {
        tabsPane.remove(item);
    }

    public void addTabButton(TabButton button) {
        buttonsPane.add(button);
    }

    public TabCaption getSelectedTab() {
        return selectedTab;
    }

    public void setSelectedTab(TabCaption selectedTab) {
        this.selectedTab = selectedTab;
        this.selectedTab.setSelected(true);
    }
}

sclass TabContent extends JPanel {

    private final BrowserView browserView;
    private final ToolBar toolBar;
    private final JComponent jsConsole;
    private final JComponent container;
    private final JComponent browserContainer;

    public TabContent(final BrowserView browserView) {
        this.browserView = browserView;
        this.browserView.getBrowser().addLoadListener(new LoadAdapter() {
            @Override
            public void onFinishLoadingFrame(FinishLoadingEvent event) {
                if (event.isMainFrame()) {
                    firePropertyChange("PageTitleChanged", null,
                            TabContent.this.browserView.getBrowser().getTitle());
                }
            }
        });

        this.browserView.getBrowser().addTitleListener(new TitleListener() {
            @Override
            public void onTitleChange(TitleEvent event) {
                firePropertyChange("PageTitleChanged", null, event.getTitle());
            }
        });

        browserContainer = createBrowserContainer();
        jsConsole = createConsole();
        toolBar = createToolBar(browserView);

        container = new JPanel(new BorderLayout());
        container.add(browserContainer, BorderLayout.CENTER);

        setLayout(new BorderLayout());
        add(toolBar, BorderLayout.NORTH);
        add(container, BorderLayout.CENTER);
    }

    private ToolBar createToolBar(BrowserView browserView) {
        ToolBar toolBar = new ToolBar(browserView);
        toolBar.addPropertyChangeListener("TabClosed", new PropertyChangeListener() {
            public void propertyChange(PropertyChangeEvent evt) {
                firePropertyChange("TabClosed", false, true);
            }
        });
        toolBar.addPropertyChangeListener("JSConsoleDisplayed", new PropertyChangeListener() {
            public void propertyChange(PropertyChangeEvent evt) {
                showConsole();
            }
        });
        toolBar.addPropertyChangeListener("JSConsoleClosed", new PropertyChangeListener() {
            public void propertyChange(PropertyChangeEvent evt) {
                hideConsole();
            }
        });
        return toolBar;
    }

    private void hideConsole() {
        showComponent(browserContainer);
    }

    private void showComponent(JComponent component) {
        container.removeAll();
        container.add(component, BorderLayout.CENTER);
        validate();
    }

    private void showConsole() {
        JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
        splitPane.add(browserContainer, JSplitPane.TOP);
        splitPane.add(jsConsole, JSplitPane.BOTTOM);
        splitPane.setResizeWeight(0.8);
        splitPane.setBorder(BorderFactory.createEmptyBorder());
        showComponent(splitPane);
    }

    private JComponent createConsole() {
        JSConsole result = new JSConsole(browserView.getBrowser());
        result.addPropertyChangeListener("JSConsoleClosed", new PropertyChangeListener() {
            public void propertyChange(PropertyChangeEvent evt) {
                hideConsole();
                toolBar.didJSConsoleClose();
            }
        });
        return result;
    }

    private JComponent createBrowserContainer() {
        JPanel container = new JPanel(new BorderLayout());
        container.add(browserView, BorderLayout.CENTER);
        return container;
    }

    public void dispose() {
        browserView.getBrowser().dispose();
    }
}