下面列出了怎么用javax.swing.plaf.RootPaneUI的API类实例代码及写法，或者点击链接到github查看源代码。
/**
* Returns whether {@link Window} in which specified {@link Component} located is decorated by LaF or not.
*
* @param component {@link Component} used to determine {@link Window} decoration state
* @return true if {@link Window} in which specified {@link Component} located is decorated by LaF, false otherwise
*/
public static boolean isInDecoratedWindow ( @Nullable final Component component )
{
boolean result = false;
final JRootPane rootPane = CoreSwingUtils.getRootPane ( component );
if ( rootPane != null )
{
final RootPaneUI ui = rootPane.getUI ();
if ( ui instanceof WRootPaneUI )
{
result = ( ( WRootPaneUI ) ui ).isDecorated ();
}
}
return result;
}
public void layoutContainer(Container parent)
{
JRootPane root = (JRootPane) parent;
Rectangle bound = root.getBounds();
Insets inset = root.getInsets();
// 获取内容面板实际宽度, 减去左右边框面积
// Calculate the actual width
int w = bound.width - inset.right - inset.left;
// 获取内容面板实际高度, 减去上下边框面积
// Calculate the actual height
int h = bound.height - inset.top - inset.bottom;
// 设置层级面板在根窗格中的位置
// layout LayeredPane
if(root.getLayeredPane() != null)
{
root.getLayeredPane().setBounds(inset.left, inset.top, w, h);
}
// 玻璃窗格是在层级面板中,所以坐标从(0, 0)开始
// layout GlassPane
if(root.getGlassPane() != null)
{
root.getGlassPane().setBounds(inset.left, inset.top, w, h);
}
int nextY = 0;
RootPaneUI rootPaneUI = root.getUI();
if(rootPaneUI instanceof LuckMetalRootPaneUI)
{
// 布局标题面板
// layout TitlePane
Component titlePanel = ((LuckMetalRootPaneUI)rootPaneUI).getTitlePane();
// 如果未取消窗体装饰
if (titlePanel != null)
{
titlePanel.setBounds(0, nextY, w, titlePanel.getHeight());
nextY += titlePanel.getHeight();
}
}
// 布局JMenuBar
// layout JMenuBar
JMenuBar menuBar = root.getJMenuBar();
if(menuBar != null && menuBar.isVisible())
{
menuBar.setBounds(0, nextY, w, menuBar.getPreferredSize().height);
nextY += menuBar.getPreferredSize().getHeight();
}
// 布局内容面板
// layout ContentPane
root.getContentPane().setBounds(0, nextY, w, h - nextY);
}
/**
* Returns the L&F object that renders this component.
*
* @return <code>LabelUI</code> object
* @since 1.3
*/
public RootPaneUI getUI() {
return (RootPaneUI)ui;
}
/**
* Sets the L&F object that renders this component.
*
* @param ui the <code>LabelUI</code> L&F object
* @see UIDefaults#getUI
* @beaninfo
* bound: true
* hidden: true
* expert: true
* attribute: visualUpdate true
* description: The UI object that implements the Component's LookAndFeel.
* @since 1.3
*/
public void setUI(RootPaneUI ui) {
super.setUI(ui);
}
/**
* Resets the UI property to a value from the current look and feel.
*
* @see JComponent#updateUI
*/
public void updateUI() {
setUI((RootPaneUI)UIManager.getUI(this));
}
/**
* Returns the L&F object that renders this component.
*
* @return <code>LabelUI</code> object
* @since 1.3
*/
public RootPaneUI getUI() {
return (RootPaneUI)ui;
}
/**
* Sets the L&F object that renders this component.
*
* @param ui the <code>LabelUI</code> L&F object
* @see UIDefaults#getUI
* @beaninfo
* bound: true
* hidden: true
* expert: true
* attribute: visualUpdate true
* description: The UI object that implements the Component's LookAndFeel.
* @since 1.3
*/
public void setUI(RootPaneUI ui) {
super.setUI(ui);
}
/**
* Resets the UI property to a value from the current look and feel.
*
* @see JComponent#updateUI
*/
public void updateUI() {
setUI((RootPaneUI)UIManager.getUI(this));
}
/**
* Returns the L&F object that renders this component.
*
* @return <code>LabelUI</code> object
* @since 1.3
*/
public RootPaneUI getUI() {
return (RootPaneUI)ui;
}
/**
* Sets the L&F object that renders this component.
*
* @param ui the <code>LabelUI</code> L&F object
* @see UIDefaults#getUI
* @beaninfo
* bound: true
* hidden: true
* expert: true
* attribute: visualUpdate true
* description: The UI object that implements the Component's LookAndFeel.
* @since 1.3
*/
public void setUI(RootPaneUI ui) {
super.setUI(ui);
}
/**
* Resets the UI property to a value from the current look and feel.
*
* @see JComponent#updateUI
*/
public void updateUI() {
setUI((RootPaneUI)UIManager.getUI(this));
}
/**
* Returns the L&F object that renders this component.
*
* @return <code>LabelUI</code> object
* @since 1.3
*/
public RootPaneUI getUI() {
return (RootPaneUI)ui;
}
/**
* Sets the L&F object that renders this component.
*
* @param ui the <code>LabelUI</code> L&F object
* @see UIDefaults#getUI
* @beaninfo
* bound: true
* hidden: true
* expert: true
* attribute: visualUpdate true
* description: The UI object that implements the Component's LookAndFeel.
* @since 1.3
*/
public void setUI(RootPaneUI ui) {
super.setUI(ui);
}
/**
* Resets the UI property to a value from the current look and feel.
*
* @see JComponent#updateUI
*/
public void updateUI() {
setUI((RootPaneUI)UIManager.getUI(this));
}
/**
* Returns the L&F object that renders this component.
*
* @return <code>LabelUI</code> object
* @since 1.3
*/
public RootPaneUI getUI() {
return (RootPaneUI)ui;
}
/**
* Sets the L&F object that renders this component.
*
* @param ui the <code>LabelUI</code> L&F object
* @see UIDefaults#getUI
* @beaninfo
* bound: true
* hidden: true
* expert: true
* attribute: visualUpdate true
* description: The UI object that implements the Component's LookAndFeel.
* @since 1.3
*/
public void setUI(RootPaneUI ui) {
super.setUI(ui);
}
/**
* Resets the UI property to a value from the current look and feel.
*
* @see JComponent#updateUI
*/
public void updateUI() {
setUI((RootPaneUI)UIManager.getUI(this));
}
/**
* Returns the L&F object that renders this component.
*
* @return <code>LabelUI</code> object
* @since 1.3
*/
public RootPaneUI getUI() {
return (RootPaneUI)ui;
}
/**
* Sets the L&F object that renders this component.
*
* @param ui the <code>LabelUI</code> L&F object
* @see UIDefaults#getUI
* @beaninfo
* bound: true
* hidden: true
* expert: true
* attribute: visualUpdate true
* description: The UI object that implements the Component's LookAndFeel.
* @since 1.3
*/
public void setUI(RootPaneUI ui) {
super.setUI(ui);
}
/**
* Resets the UI property to a value from the current look and feel.
*
* @see JComponent#updateUI
*/
public void updateUI() {
setUI((RootPaneUI)UIManager.getUI(this));
}
/**
* Returns the L&F object that renders this component.
*
* @return <code>LabelUI</code> object
* @since 1.3
*/
public RootPaneUI getUI() {
return (RootPaneUI)ui;
}
/**
* Sets the L&F object that renders this component.
*
* @param ui the <code>LabelUI</code> L&F object
* @see UIDefaults#getUI
* @beaninfo
* bound: true
* hidden: true
* expert: true
* attribute: visualUpdate true
* description: The UI object that implements the Component's LookAndFeel.
* @since 1.3
*/
public void setUI(RootPaneUI ui) {
super.setUI(ui);
}
/**
* Resets the UI property to a value from the current look and feel.
*
* @see JComponent#updateUI
*/
public void updateUI() {
setUI((RootPaneUI)UIManager.getUI(this));
}
/**
* Returns the L&F object that renders this component.
*
* @return <code>LabelUI</code> object
* @since 1.3
*/
public RootPaneUI getUI() {
return (RootPaneUI)ui;
}
/**
* Sets the L&F object that renders this component.
*
* @param ui the <code>LabelUI</code> L&F object
* @see UIDefaults#getUI
* @since 1.3
*/
@BeanProperty(expert = true, hidden = true, visualUpdate = true, description
= "The UI object that implements the Component's LookAndFeel.")
public void setUI(RootPaneUI ui) {
super.setUI(ui);
}
/**
* Resets the UI property to a value from the current look and feel.
*
* @see JComponent#updateUI
*/
public void updateUI() {
setUI((RootPaneUI)UIManager.getUI(this));
}
/**
* Returns the L&F object that renders this component.
*
* @return <code>LabelUI</code> object
* @since 1.3
*/
public RootPaneUI getUI() {
return (RootPaneUI)ui;
}
/**
* Sets the L&F object that renders this component.
*
* @param ui the <code>LabelUI</code> L&F object
* @see UIDefaults#getUI
* @since 1.3
*/
@BeanProperty(expert = true, hidden = true, visualUpdate = true, description
= "The UI object that implements the Component's LookAndFeel.")
public void setUI(RootPaneUI ui) {
super.setUI(ui);
}
/**
* Resets the UI property to a value from the current look and feel.
*
* @see JComponent#updateUI
*/
public void updateUI() {
setUI((RootPaneUI)UIManager.getUI(this));
}
/**
* Returns the L&F object that renders this component.
*
* @return <code>LabelUI</code> object
* @since 1.3
*/
public RootPaneUI getUI() {
return (RootPaneUI)ui;
}