diff options
Diffstat (limited to 'libjava/javax/swing/JRootPane.java')
| -rw-r--r-- | libjava/javax/swing/JRootPane.java | 209 |
1 files changed, 197 insertions, 12 deletions
diff --git a/libjava/javax/swing/JRootPane.java b/libjava/javax/swing/JRootPane.java index b1c24a20..34cd800 100644 --- a/libjava/javax/swing/JRootPane.java +++ b/libjava/javax/swing/JRootPane.java @@ -48,15 +48,11 @@ import javax.accessibility.AccessibleRole; import javax.swing.plaf.RootPaneUI; /** - * This class is where JComponents are added to. - * Unlike awt where you could just say frame.add(), - * with swing you need to say frame.getRootPane() - * (which delivers an instance of this class) - * and add your components to that. - * - * It is implemented by several 'layers' (pane() should be read as plane()) - * each on top of the others - * where you can add components to. + * This class is where JComponents are added to. Unlike awt where you could + * just say frame.add(), with swing you need to say frame.getRootPane() + * (which delivers an instance of this class) and add your components to + * that. It is implemented by several 'layers' (pane() should be read as + * plane()) each on top of the others where you can add components to. * (getContentPane(), getGlassPane(), getLayeredPane()) * * @author Ronald Veldema (rveldema@cs.vu.nl) @@ -66,12 +62,21 @@ public class JRootPane extends JComponent // The class used to obtain the accessible role for this object. protected static class AccessibleJRootPane { + /** DOCUMENT ME! */ private static final long serialVersionUID = 1082432482784468088L; + /** + * Creates a new <code>AccessibleJRootPane</code> object. + */ protected AccessibleJRootPane() { } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public AccessibleRole getAccessibleRole() { return AccessibleRole.ROOT_PANE; @@ -82,34 +87,74 @@ public class JRootPane extends JComponent // menuBar withing its layeredPane. protected class RootLayout implements LayoutManager2, Serializable { + /** DOCUMENT ME! */ private static final long serialVersionUID = -4100116998559815027L; + /** + * Creates a new <code>RootLayout</code> object. + */ protected RootLayout() { } + /** + * DOCUMENT ME! + * + * @param comp DOCUMENT ME! + * @param constraints DOCUMENT ME! + */ public void addLayoutComponent(Component comp, Object constraints) { } + /** + * DOCUMENT ME! + * + * @param name DOCUMENT ME! + * @param comp DOCUMENT ME! + */ public void addLayoutComponent(String name, Component comp) { } + /** + * DOCUMENT ME! + * + * @param target DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public float getLayoutAlignmentX(Container target) { return target.getAlignmentX(); } + /** + * DOCUMENT ME! + * + * @param target DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public float getLayoutAlignmentY(Container target) { return target.getAlignmentY(); } + /** + * DOCUMENT ME! + * + * @param target DOCUMENT ME! + */ public void invalidateLayout(Container target) { } + /** + * DOCUMENT ME! + * + * @param c DOCUMENT ME! + */ public void layoutContainer(Container c) { Dimension menuBarSize; @@ -146,6 +191,8 @@ public class JRootPane extends JComponent menuBarSize = menuBar.getPreferredSize(); maxWidth = Math.max(menuBarSize.width, contentPaneSize.width); menuBar.setBounds(0, 0, maxWidth, menuBarSize.height); + glassPane.setBounds(0, menuBarSize.height, maxWidth, + contentPaneSize.height); contentPane.setBounds(0, menuBarSize.height, maxWidth, contentPaneSize.height); layeredPane.setSize(maxWidth, @@ -153,6 +200,8 @@ public class JRootPane extends JComponent } else { + glassPane.setBounds(0, 0, contentPaneSize.width, + contentPaneSize.height); contentPane.setBounds(0, 0, contentPaneSize.width, contentPaneSize.height); layeredPane.setSize(contentPaneSize.width, contentPaneSize.height); @@ -167,28 +216,55 @@ public class JRootPane extends JComponent menuBarSize.height = containerSize.height; menuBar.setBounds(0, 0, containerSize.width, menuBarSize.height); int remainingHeight = containerSize.height - menuBarSize.height; + glassPane.setBounds(0, menuBarSize.height, containerSize.width, + containerSize.height - menuBarSize.height); contentPane.setBounds(0, menuBarSize.height, containerSize.width, (containerSize.height - menuBarSize.height)); } else + { + glassPane.setBounds(0, 0, containerSize.width, + containerSize.height); contentPane.setBounds(0, 0, containerSize.width, containerSize.height); + } layeredPane.setSize(containerSize.width, containerSize.height); } } + /** + * DOCUMENT ME! + * + * @param target DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public Dimension maximumLayoutSize(Container target) { return preferredLayoutSize(target); } + /** + * DOCUMENT ME! + * + * @param target DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public Dimension minimumLayoutSize(Container target) { return preferredLayoutSize(target); } + /** + * DOCUMENT ME! + * + * @param c DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public Dimension preferredLayoutSize(Container c) { Dimension menuBarSize; @@ -204,9 +280,9 @@ public class JRootPane extends JComponent int maxWidth; menuBarSize = menuBar.getPreferredSize(); maxWidth = Math.max(menuBarSize.width, contentPaneSize.width); - prefSize = - new Dimension(maxWidth, - contentPaneSize.height + menuBarSize.height); + prefSize = new Dimension(maxWidth, + contentPaneSize.height + + menuBarSize.height); } else prefSize = contentPaneSize; @@ -217,32 +293,67 @@ public class JRootPane extends JComponent return prefSize; } + /** + * DOCUMENT ME! + * + * @param comp DOCUMENT ME! + */ public void removeLayoutComponent(Component comp) { } } + /** DOCUMENT ME! */ + private static final long serialVersionUID = 8690748000348575668L; + + /** DOCUMENT ME! */ protected Component glassPane; + + /** DOCUMENT ME! */ protected JLayeredPane layeredPane; + + /** DOCUMENT ME! */ protected JMenuBar menuBar; + + /** DOCUMENT ME! */ protected Container contentPane; + /** + * DOCUMENT ME! + * + * @param m DOCUMENT ME! + */ public void setJMenuBar(JMenuBar m) { menuBar = m; getLayeredPane().add(menuBar, JLayeredPane.FRAME_CONTENT_LAYER); } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public JMenuBar getJMenuBar() { return menuBar; } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public boolean isValidateRoot() { return true; } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public Container getContentPane() { if (contentPane == null) @@ -250,17 +361,34 @@ public class JRootPane extends JComponent return contentPane; } + /** + * DOCUMENT ME! + * + * @param p DOCUMENT ME! + */ public void setContentPane(Container p) { contentPane = p; getLayeredPane().add(contentPane, JLayeredPane.FRAME_CONTENT_LAYER); } + /** + * DOCUMENT ME! + * + * @param comp DOCUMENT ME! + * @param constraints DOCUMENT ME! + * @param index DOCUMENT ME! + */ protected void addImpl(Component comp, Object constraints, int index) { super.addImpl(comp, constraints, index); } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public Component getGlassPane() { if (glassPane == null) @@ -268,6 +396,11 @@ public class JRootPane extends JComponent return glassPane; } + /** + * DOCUMENT ME! + * + * @param f DOCUMENT ME! + */ public void setGlassPane(Component f) { if (glassPane != null) @@ -279,6 +412,11 @@ public class JRootPane extends JComponent add(glassPane, 0); } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public JLayeredPane getLayeredPane() { if (layeredPane == null) @@ -286,6 +424,11 @@ public class JRootPane extends JComponent return layeredPane; } + /** + * DOCUMENT ME! + * + * @param f DOCUMENT ME! + */ public void setLayeredPane(JLayeredPane f) { if (layeredPane != null) @@ -295,6 +438,9 @@ public class JRootPane extends JComponent add(f, -1); } + /** + * Creates a new <code>JRootPane</code> object. + */ public JRootPane() { setLayout(createRootLayout()); @@ -305,11 +451,21 @@ public class JRootPane extends JComponent updateUI(); } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ protected LayoutManager createRootLayout() { return new RootLayout(); } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ protected JComponent createContentPane() { JPanel p = new JPanel(); @@ -318,15 +474,26 @@ public class JRootPane extends JComponent return p; } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ protected Component createGlassPane() { JPanel p = new JPanel(); p.setName(this.getName() + ".glassPane"); p.setLayout(new BorderLayout()); p.setVisible(false); + p.setOpaque(false); return p; } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ protected JLayeredPane createLayeredPane() { JLayeredPane l = new JLayeredPane(); @@ -334,21 +501,39 @@ public class JRootPane extends JComponent return l; } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public RootPaneUI getUI() { return (RootPaneUI) ui; } + /** + * DOCUMENT ME! + * + * @param ui DOCUMENT ME! + */ public void setUI(RootPaneUI ui) { super.setUI(ui); } + /** + * DOCUMENT ME! + */ public void updateUI() { setUI((RootPaneUI) UIManager.getUI(this)); } + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ public String getUIClassID() { return "RootPaneUI"; |