Java JRootPane.NONE属性代码示例

public Dimension preferredLayoutSize(Container parent)
 {
     Insets insets = parent.getInsets();

     JRootPane root = (JRootPane) parent;

     int h = 0;

     Dimension cpd = null;

     if (root.getContentPane() != null)
     {
         cpd = root.getContentPane().getPreferredSize();

if (!(root.getContentPane() instanceof LuckBackgroundPanel)
        && root.getWindowDecorationStyle() != JRootPane.NONE)
{
	h += UIManager.getInt(LuckRootPaneUIBundle.TITLEPANEL_HEIGHT);
}
     }
     else
     {
         cpd = root.getSize();
     }

     h += cpd.height;

     return getDimension(insets, cpd.width, h);
 }
 

@Override
public void installUI(JComponent c)
{
    super.installUI(c);

    JRootPane root = (JRootPane) c;

    int style = root.getWindowDecorationStyle();

    if (style != JRootPane.NONE)
    {
        installClientDecorations(root);
    }
}
 

protected void uninstallOther(JRootPane root)
{
    Container content = root.getContentPane();

    if (content != null && content instanceof LuckBackgroundPanel)
    {
        LuckBackgroundPanel bgPanel = (LuckBackgroundPanel) content;

        root.setContentPane(bgPanel.getContentPane());

        root.setJMenuBar(bgPanel.getJMenuBar());

        bgPanel.uninstallMenubar(true);
    }

    int style = root.getWindowDecorationStyle();

    if (style == JRootPane.NONE)
    {
        root.repaint();

        root.revalidate();
    }

    Window window = SwingUtilities.getWindowAncestor(root);

    if (window != null)
    {
        window.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
    }
}
 

public Dimension preferredLayoutSize(Container parent)
{
    Insets insets = parent.getInsets();

    LuckBackgroundPanel baPanel = (LuckBackgroundPanel) parent;

    int h = 0;

    if (baPanel.getRootPane() != null && JRootPane.NONE != baPanel
            .getRootPane().getWindowDecorationStyle())
    {
        Dimension titleDm = baPanel.getTitlePanel().getPreferredSize();

        h += titleDm.height;
    }

    if (baPanel.getJMenuBar() != null && baPanel.getJMenuBar().isVisible())
    {
        Dimension menuBarDm = baPanel.getRootPane().getJMenuBar().getPreferredSize();

        h += menuBarDm.height;
    }

    Dimension contentDm = baPanel.getContentPane().getPreferredSize();

    h += contentDm.height;

    return getDimension(insets, contentDm.width, h);
}
 

public Dimension minimumLayoutSize(Container parent)
{
    Insets insets = parent.getInsets();

    LuckBackgroundPanel baPanel = (LuckBackgroundPanel) parent;

    int h = 0;

    if (JRootPane.NONE != baPanel.getRootPane().getWindowDecorationStyle())
    {
        Dimension titleDm = baPanel.getTitlePanel().getMinimumSize();

        h += titleDm.height;
    }

    if (baPanel.getRootPane().getJMenuBar() != null
            && baPanel.getRootPane().getJMenuBar().isVisible())
    {
        Dimension menuBarDm = baPanel.getRootPane().getJMenuBar().getMinimumSize();

        h += menuBarDm.height;
    }

    Dimension contentDm = baPanel.getContentPane().getMinimumSize();

    h += contentDm.height;

    return getDimension(insets, contentDm.width, h);
}
 

public Dimension maximumLayoutSize(Container parent)
{
    Insets insets = parent.getInsets();

    LuckBackgroundPanel baPanel = (LuckBackgroundPanel) parent;

    int h = 0;

    if (JRootPane.NONE != baPanel.getRootPane().getWindowDecorationStyle())
    {
        Dimension titleDm = baPanel.getTitlePanel().getMaximumSize();

        h += titleDm.height;
    }

    if (baPanel.getRootPane().getJMenuBar() != null
            && baPanel.getRootPane().getJMenuBar().isVisible())
    {
        Dimension menuBarDm = baPanel.getRootPane().getJMenuBar().getMaximumSize();

        h += menuBarDm.height;
    }

    Dimension contentDm = baPanel.getContentPane().getMaximumSize();

    h += contentDm.height;

    return getDimension(insets, contentDm.width, h);
}
 

/**
 * Installs this UI to the root pane. If the
 * <code>windowDecorationsStyle</code> property is set on the root pane,
 * the Metal window decorations are installed on the root pane.
 *
 * @param c
 */
public void installUI(JComponent c)
{
  super.installUI(c);
  JRootPane rp = (JRootPane) c;
  if (rp.getWindowDecorationStyle() != JRootPane.NONE)
    installWindowDecorations(rp);
}
 

/**
 * Uninstalls the UI from the root pane. This performs the superclass
 * behaviour and uninstalls the window decorations that have possibly been
 * installed by {@link #installUI}.
 *
 * @param c the root pane
 */
public void uninstallUI(JComponent c)
{
  JRootPane rp = (JRootPane) c;
  if (rp.getWindowDecorationStyle() != JRootPane.NONE)
    uninstallWindowDecorations(rp);
  super.uninstallUI(c);
}
 

/**
 * Receives notification if any of the JRootPane's property changes. In
 * particular this catches changes to the <code>windowDecorationStyle</code>
 * property and installs the window decorations accordingly.
 *
 * @param ev the property change event
 */
public void propertyChange(PropertyChangeEvent ev)
{
  super.propertyChange(ev);
  String propertyName = ev.getPropertyName();
  if (propertyName.equals("windowDecorationStyle"))
    {
      JRootPane rp = (JRootPane) ev.getSource();
      if (rp.getWindowDecorationStyle() != JRootPane.NONE)
        installWindowDecorations(rp);
      else
        uninstallWindowDecorations(rp);
    }
}
 

/**
 * 处理JFrame的双击标题面板缩放事件
 */
public void mouseClicked(MouseEvent e)
{
    Window window = (Window) e.getSource();

    if(window instanceof JFrame)
    {
        JFrame frame = (JFrame) window;

        JRootPane root = frame.getRootPane();

        // 不包含窗体装饰直接返回
        if (root.getWindowDecorationStyle() == JRootPane.NONE)
        {
            return;
        }

        // 不在标题栏覆盖区域直接返回
        if(!titleArea.contains(e.getPoint()))
        {
            return;
        }

        if ((e.getClickCount() % 2) == 0 && ((e.getModifiers() & InputEvent.BUTTON1_MASK) != 0))
        {
            int state = frame.getExtendedState();

            if (frame.isResizable())
            {
                if ((state & JFrame.MAXIMIZED_BOTH) != 0)
                {
                    frame.setExtendedState(state & ~JFrame.MAXIMIZED_BOTH);
                }
                else
                {
                    frame.setExtendedState(state | JFrame.MAXIMIZED_BOTH);
                }
            }
        }
    }
}
 

/**
 *  v1.0.1:修复自定义拖拽区域BUG, 增加边界判断
 */
public void mousePressed(MouseEvent e)
{
    Window window = (Window) e.getSource();

    JRootPane root = LuckWindowUtil.getRootPane(window);

    // 不包含窗体装饰直接返回
    if (root == null || root.getWindowDecorationStyle() == JRootPane.NONE)
    {
        return;
    }
    
    if (window != null)
    {
        window.toFront();
    }

    // 如果是单击标题栏, 则标记接下来的拖动事件为移动窗口, 判断当前鼠标是否超出边界
    if (dragArea.contains(e.getPoint())
            && dragCursor == Cursor.DEFAULT_CURSOR)
    {
        if(window instanceof JFrame)
        {
            JFrame frame = (JFrame)window;

            // 如果当前窗体是全屏状态则直接返回
            if(frame.getExtendedState() == JFrame.MAXIMIZED_BOTH)
            {
                return;
            }
        }

        // 设置为可以移动并记录当前坐标
        isMovingWindow = true;

        dragOffsetX = e.getPoint().x;

        dragOffsetY = e.getPoint().y;
    }
    else if(LuckWindowUtil.isResizable(window))
    {
        dragOffsetX = e.getPoint().x;

        dragOffsetY = e.getPoint().y;

        dragWidth = window.getWidth();

        dragHeight = window.getHeight();

        JRootPane rootPane = LuckWindowUtil.getRootPane(window);

        if(rootPane != null && LuckWindowUtil.isResizable(window))
        {
            dragCursor = getCursor(dragWidth, dragHeight, e.getPoint(), rootPane.getInsets());
        }
    }
}
 

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
    int h = bound.height - inset.top - inset.bottom;

    // 设置层级面板在根窗格中的位置
    // Calculate the actual height
    if(root.getLayeredPane() != null)
    {
        root.getLayeredPane().setBounds(inset.left, inset.top, w, h);
    }

    // 布局玻璃窗格
    // layout LayeredPane
    if(root.getGlassPane() != null)
    {
        root.getGlassPane().setBounds(inset.left, inset.top, w, h);
    }

    // 获取当前内容面板
    // get current ContentPane
    Container content = root.getContentPane();

    LuckRootPaneUI rootPaneUI = (LuckRootPaneUI) root.getUI();

    // 使用 <code>LuckBackgroundPanel</code>替换当前的内容面板
    // Use <code>LuckBackgroundPanel</code> replace the current contents of the panel
    if(!(content instanceof LuckBackgroundPanel))
    {
        Window window = SwingUtilities.getWindowAncestor(root);

       	boolean isResizeableOnInit = LuckWindowUtil.isResizable(window);

    	int initStyle = root.getWindowDecorationStyle();

        if(initStyle != JRootPane.NONE)
        {
            //
            LuckTitlePanel titlePanel = rootPaneUI.createTitlePanel(initStyle, isResizeableOnInit);

            LuckBackgroundPanel background = rootPaneUI.createContentPane(titlePanel, content);

            root.setContentPane(background);
        }
    }

    root.getContentPane().setBounds(0, 0, w, h);
}
 

public void propertyChange(PropertyChangeEvent e)
{
    super.propertyChange(e);

    String propertyName = e.getPropertyName();

    if (propertyName == null)
    {
        return;
    }

    JRootPane root = (JRootPane) e.getSource();

    Container parent = root.getParent();

    if (!(parent instanceof Window))
    {
        return;
    }

    if (WINDOWDECORATIONSTYLE_EVENT.equals(propertyName))
    {
        int style = root.getWindowDecorationStyle();

        uninstallClientDecorations(root);

        if (style != JRootPane.NONE)
        {
            installClientDecorations(root);
        }
    }
    else if (ANCESTOR_EVENT.equals(propertyName))
    {
        uninstallWindowListener(root);

        if (((JRootPane) e.getSource()).getWindowDecorationStyle() != JRootPane.NONE)
        {
            installWindowListeners(root);
        }
    }
}
 

public void layoutContainer(Container parent)
{
    LuckBackgroundPanel root = (LuckBackgroundPanel) parent;

    Rectangle bound = root.getBounds();

    Insets inset = root.getInsets();

    // 计算内容面板实际宽度, 减去左右边框面积
    // Calculate the actual width
    int w = bound.width - inset.right - inset.left;

    // 计算内容面板实际高度, 减去上下边框面积
    // Calculate the actual height
    int h = bound.height - inset.top - inset.bottom;

    int nextY = inset.top;

    // 避免无用的绘制
    // avoid useless draw
    if (w <= 0 || h <= 0)
    {
        return;
    }

    // 布局标题面板
    // layout title panel
    LuckTitlePanel titlePanel = root.getTitlePanel();

    // 计算标题面板的高度，和下一个面板的起始y坐标
    // Calculate the height of the title of the panel, and a panel at the
    // start of the y coordinate
    if (root.getRootPane() != null && titlePanel != null
            && JRootPane.NONE != root.getRootPane().getWindowDecorationStyle())
    {
        titlePanel.setBounds(inset.left, inset.top, w, titlePanel.getHeight());

        nextY += titlePanel.getHeight();
    }

    // 布局JMenuBar
    // layout JMenuBar
    JMenuBar menuBar = root.getRootPane().getJMenuBar();

    if(menuBar != null && menuBar.isVisible())
    {
    	root.installJMenubar(menuBar);

    	menuBar.setBounds(inset.left, nextY, w, menuBar.getPreferredSize().height);

        nextY += menuBar.getPreferredSize().getHeight();
    }

    //
    if(menuBar == null || !menuBar.isVisible())
    {
    	root.uninstallMenubar(menuBar == null);
    }

    // 布局内容面板
    // layout contentPane
    Container contentPane = root.getContentPane();

    contentPane.setBounds(inset.left, nextY, w, h - nextY);
}