AWT/Swing merge from GNU Classpath.

From-SVN: r56147

libjava/javax/swing/plaf/ComponentUI.java

@@ -0,0 +1,88 @@
+package javax.swing.plaf;
+
+import java.awt.*;
+import javax.swing.border.*;
+import javax.swing.*;
+
+import javax.accessibility.*;
+
+public abstract class ComponentUI 
+    implements UIResource // ??
+{
+    boolean contains(JComponent c, int x, int y)
+    {
+	return c.inside(x,y);
+    }
+
+    // this SHOULD thow an error:
+    public static ComponentUI createUI(JComponent c)
+    {
+	Exception e = new Exception("createUI from ComponentUI should never be called");
+	e.printStackTrace();
+	System.exit(1);
+	return null;
+    }
+
+    public Accessible getAccessibleChild(JComponent c, int i)
+    {
+	//Return the nth Accessible child of the object. 
+	return null;
+    }
+  
+    public int getAccessibleChildrenCount(JComponent c)
+    {
+	//Returns the number of accessible children in the object. 
+	return 0;
+    }
+  
+    public Dimension getMaximumSize(JComponent c)
+    {
+	return getPreferredSize(c);
+    }
+
+    public Dimension getMinimumSize(JComponent c)
+    {
+	return getPreferredSize(c);
+    }
+
+    public Dimension getPreferredSize(JComponent c)
+    {
+	return null;
+    }
+
+    public void installUI(JComponent c)
+    {
+	String id = c.getUIClassID() + ".border";
+
+	Border s = UIManager.getBorder( id );
+	
+	if (s != null)
+	    {
+		c.setBorder( s );
+		//System.out.println("OK-INSTALL: " + this + ", ID=" + id + ",B="+s);
+	    }
+	else
+	    {
+		///System.out.println("FAIL-INSTALL: " + this + ", " + id);
+	    }	
+    }
+
+    public void paint(Graphics g, JComponent c)
+    {
+	//  System.out.println("UI-COMPONENT-> unimplemented paint: " + c + ", UI="+this);
+    }
+
+    public void uninstallUI(JComponent c)
+    {	
+    }
+
+    public void update(Graphics g, JComponent c) {
+        if (c.isOpaque()) {
+            g.setColor(c.getBackground());
+            g.fillRect(0, 0, c.getWidth(),c.getHeight());
+        }
+        paint(g, c);
+    }
+         
+}
+