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