Java 类com.intellij.openapi.ui.Divider 实例源码

@Override
protected Divider createDivider() {
  return new DividerImpl() {
    @Override
    protected void paintComponent(Graphics g) {
      super.paintComponent(g);
      if (myPainter != null) myPainter.paint(g, this);
    }
  };
}

private boolean canProcessCursorFor(Component target) {
  if (target instanceof JMenu ||
      target instanceof JMenuItem ||
      target instanceof Divider ||
      target instanceof JSeparator ||
      (target instanceof JEditorPane && ((JEditorPane)target).getEditorKit() instanceof HTMLEditorKit)) {
    return false;
  }
  return true;
}

protected Divider createDivider() {
  return new DividerImpl(){
    public void paint(Graphics g) {
      super.paint(g);
      myPaint.paint(g, this);
      myData.drawOnDivider(g, this);
    }
  };
}

@Override
protected Divider createDivider() {
  return new DividerImpl() {
    @Override
    public void setOrientation(boolean isVerticalSplit) {
      if (!isVertical()) LOG.warn("unsupported state: splitter should be vertical");

      removeAll();

      setCursor(Cursor.getPredefinedCursor(Cursor.N_RESIZE_CURSOR));

      JLabel label = new JLabel(myLabelText);
      label.setFont(UIUtil.getOptionPaneMessageFont());
      label.setForeground(UIUtil.getLabelForeground());
      add(label, new GridBagConstraints(0, 0, 1, 1, 0, 0, GridBagConstraints.CENTER, GridBagConstraints.NONE, JBUI.insets(2), 0, 0));
      setDividerWidth(label.getPreferredSize().height + JBUI.scale(4));

      revalidate();
      repaint();
    }

    @Override
    protected void paintComponent(Graphics g) {
      super.paintComponent(g);
      g.setColor(JBColor.border());
      UIUtil.drawLine(g, 0, 0, getWidth(), 0);
    }
  };
}

@Override
protected Divider createDivider() {
  return new DividerImpl() {
    @Override
    public void setOrientation(boolean isVerticalSplit) {
      removeAll();
      setCursor(Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR));

      List<JComponent> actionComponents = ContainerUtil.list(createActionComponent(myTopAction),
                                                             createActionComponent(myBottomAction));
      List<JComponent> syncComponents = DiffUtil.createSyncHeightComponents(actionComponents);


      GridBag bag = new GridBag();

      if (syncComponents.get(0) != null) {
        add(syncComponents.get(0), bag.nextLine());
        add(Box.createVerticalStrut(JBUI.scale(20)), bag.nextLine());
      }

      add(new JLabel(AllIcons.General.SplitGlueH), bag.nextLine());

      if (syncComponents.get(1) != null) {
        add(Box.createVerticalStrut(JBUI.scale(20)), bag.nextLine());
        add(syncComponents.get(1), bag.nextLine());
      }


      revalidate();
      repaint();
    }

    @Override
    protected void paintComponent(Graphics g) {
      super.paintComponent(g);
      if (myPainter != null) myPainter.paint(g, this);
    }
  };
}

private boolean canProcessCursorFor(Component target) {
  if (target instanceof JMenu ||
      target instanceof JMenuItem ||
      target instanceof Divider ||
      target instanceof JSeparator ||
      (target instanceof JEditorPane && ((JEditorPane)target).getEditorKit() instanceof HTMLEditorKit)) {
    return false;
  }
  return true;
}

@Override
protected Divider createDivider() {
  return new DividerImpl(){
    @Override
    public void paint(Graphics g) {
      super.paint(g);
      myPaint.paint(g, this);
      myData.drawOnDivider(g, this);
    }
  };
}

@Override
protected Divider createDivider() {
  return new OnePixelDivider(isVertical(), this);
}

@Override
protected Divider createDivider() {
  return new OnePixelDivider(isVertical(), this);
}

@Override
protected Divider createDivider() {
  return new OnePixelDivider(isVertical(), this);
}