S283 Planetary Science &n…he Search for Life DVD 2/DVD-ROM.iso/install/jre1_3/lib/rt.jar/javax/swing/JRootPane.class

Java Class File | 1979-12-31 | 5.3 KB | 242 lines

package javax.swing;

import java.awt.Component;
import java.awt.Container;
import java.awt.IllegalComponentStateException;
import java.awt.LayoutManager;
import javax.accessibility.Accessible;
import javax.accessibility.AccessibleContext;
import javax.swing.plaf.RootPaneUI;

public class JRootPane extends JComponent implements Accessible {
   private static final String uiClassID = "RootPaneUI";
   private JComponent focusOwner;
   private JComponent previousFocusOwner;
   protected JMenuBar menuBar;
   protected Container contentPane;
   protected JLayeredPane layeredPane;
   protected Component glassPane;
   protected JButton defaultButton;
   protected DefaultAction defaultPressAction;
   protected DefaultAction defaultReleaseAction;

   public JRootPane() {
      this.setGlassPane(this.createGlassPane());
      this.setLayeredPane(this.createLayeredPane());
      this.setContentPane(this.createContentPane());
      ((Container)this).setLayout(this.createRootLayout());
      ((JComponent)this).setDoubleBuffered(true);
      this.updateUI();
   }

   public RootPaneUI getUI() {
      return (RootPaneUI)super.ui;
   }

   public void setUI(RootPaneUI var1) {
      super.setUI(var1);
   }

   public void updateUI() {
      this.setUI((RootPaneUI)UIManager.getUI(this));
   }

   public String getUIClassID() {
      return "RootPaneUI";
   }

   protected JLayeredPane createLayeredPane() {
      JLayeredPane var1 = new JLayeredPane();
      ((Component)var1).setName(((Component)this).getName() + ".layeredPane");
      return var1;
   }

   protected Container createContentPane() {
      JPanel var1 = new JPanel();
      ((Component)var1).setName(((Component)this).getName() + ".contentPane");
      ((Container)var1).setLayout(new 1(this));
      return var1;
   }

   protected Component createGlassPane() {
      JPanel var1 = new JPanel();
      ((Component)var1).setName(((Component)this).getName() + ".glassPane");
      ((JComponent)var1).setVisible(false);
      ((JPanel)var1).setOpaque(false);
      return var1;
   }

   protected LayoutManager createRootLayout() {
      return new RootLayout(this);
   }

   public void setJMenuBar(JMenuBar var1) {
      if (this.menuBar != null && this.menuBar.getParent() == this.layeredPane) {
         this.layeredPane.remove(this.menuBar);
      }

      this.menuBar = var1;
      if (this.menuBar != null) {
         this.layeredPane.add(this.menuBar, JLayeredPane.FRAME_CONTENT_LAYER);
      }

   }

   public void setMenuBar(JMenuBar var1) {
      if (this.menuBar != null && this.menuBar.getParent() == this.layeredPane) {
         this.layeredPane.remove(this.menuBar);
      }

      this.menuBar = var1;
      if (this.menuBar != null) {
         this.layeredPane.add(this.menuBar, JLayeredPane.FRAME_CONTENT_LAYER);
      }

   }

   public JMenuBar getJMenuBar() {
      return this.menuBar;
   }

   public JMenuBar getMenuBar() {
      return this.menuBar;
   }

   public void setContentPane(Container var1) {
      if (var1 == null) {
         throw new IllegalComponentStateException("contentPane cannot be set to null.");
      } else {
         if (this.contentPane != null && this.contentPane.getParent() == this.layeredPane) {
            this.layeredPane.remove(this.contentPane);
         }

         this.contentPane = var1;
         this.layeredPane.add(this.contentPane, JLayeredPane.FRAME_CONTENT_LAYER);
      }
   }

   public Container getContentPane() {
      return this.contentPane;
   }

   public void setLayeredPane(JLayeredPane var1) {
      if (var1 == null) {
         throw new IllegalComponentStateException("layeredPane cannot be set to null.");
      } else {
         if (this.layeredPane != null && this.layeredPane.getParent() == this) {
            ((Container)this).remove(this.layeredPane);
         }

         this.layeredPane = var1;
         ((Container)this).add(this.layeredPane, -1);
      }
   }

   public JLayeredPane getLayeredPane() {
      return this.layeredPane;
   }

   public void setGlassPane(Component var1) {
      if (var1 == null) {
         throw new NullPointerException("glassPane cannot be set to null.");
      } else {
         boolean var2 = false;
         if (this.glassPane != null && this.glassPane.getParent() == this) {
            ((Container)this).remove(this.glassPane);
            var2 = this.glassPane.isVisible();
         }

         var1.setVisible(var2);
         this.glassPane = var1;
         ((Container)this).add(this.glassPane, 0);
         if (var2) {
            ((Component)this).repaint();
         }

      }
   }

   public Component getGlassPane() {
      return this.glassPane;
   }

   public boolean isFocusCycleRoot() {
      return true;
   }

   public boolean isValidateRoot() {
      return true;
   }

   public boolean isOptimizedDrawingEnabled() {
      return !this.glassPane.isVisible();
   }

   public void addNotify() {
      SystemEventQueueUtilities.addRunnableCanvas(this);
      super.addNotify();
      ((Component)this).enableEvents(8L);
   }

   public void removeNotify() {
      SystemEventQueueUtilities.removeRunnableCanvas(this);
      super.removeNotify();
   }

   public void setDefaultButton(JButton var1) {
      JButton var2 = this.defaultButton;
      if (var2 != var1) {
         this.defaultButton = var1;
         if (var2 != null) {
            ((Component)var2).repaint();
         }

         if (var1 != null) {
            ((Component)var1).repaint();
         }
      }

      ((JComponent)this).firePropertyChange("defaultButton", var2, var1);
   }

   public JButton getDefaultButton() {
      return this.defaultButton;
   }

   protected void addImpl(Component var1, Object var2, int var3) {
      super.addImpl(var1, var2, var3);
      if (this.glassPane != null && this.glassPane.getParent() == this && ((Container)this).getComponent(0) != this.glassPane) {
         ((Container)this).add(this.glassPane, 0);
      }

   }

   void setCurrentFocusOwner(JComponent var1) {
      this.focusOwner = var1;
   }

   JComponent getCurrentFocusOwner() {
      return this.focusOwner;
   }

   void setPreviousFocusOwner(JComponent var1) {
      this.previousFocusOwner = var1;
   }

   JComponent getPreviousFocusOwner() {
      return this.previousFocusOwner;
   }

   protected String paramString() {
      return super.paramString();
   }

   public AccessibleContext getAccessibleContext() {
      if (super.accessibleContext == null) {
         super.accessibleContext = new AccessibleJRootPane(this);
      }

      return super.accessibleContext;
   }
}