private void setTool(ToolButton toolButtonToSet) { if (tool != null) { tool.onSelectAnotherTool(); } tool = toolButtonToSet.tool; toolPropertiesPanel.removeAll(); toolPropertiesPanel.revalidate(); toolPropertiesPanel.repaint(); toolPropertiesPanel.add(toolButtonToSet.propertiesPanel); toolPropertiesPanel.revalidate(); toolPropertiesPanel.repaint(); for (ToolButton button : buttonList) { button.setSelected(false); } toolButtonToSet.setSelected(true); toolPropertiesPanel.revalidate(); toolPropertiesPanel.repaint(); }