diff options
Diffstat (limited to 'libjava/classpath/javax/swing/plaf/metal/MetalSeparatorUI.java')
-rw-r--r-- | libjava/classpath/javax/swing/plaf/metal/MetalSeparatorUI.java | 63 |
1 files changed, 60 insertions, 3 deletions
diff --git a/libjava/classpath/javax/swing/plaf/metal/MetalSeparatorUI.java b/libjava/classpath/javax/swing/plaf/metal/MetalSeparatorUI.java index 6e78ccb7071..1d48e9be2b0 100644 --- a/libjava/classpath/javax/swing/plaf/metal/MetalSeparatorUI.java +++ b/libjava/classpath/javax/swing/plaf/metal/MetalSeparatorUI.java @@ -38,10 +38,20 @@ exception statement from your version. */ package javax.swing.plaf.metal; +import java.awt.Color; +import java.awt.Graphics; +import java.awt.Rectangle; + import javax.swing.JComponent; +import javax.swing.JSeparator; +import javax.swing.SwingUtilities; +import javax.swing.UIManager; import javax.swing.plaf.ComponentUI; import javax.swing.plaf.basic.BasicSeparatorUI; +/** + * A UI delegate for the {@link JSeparator} component. + */ public class MetalSeparatorUI extends BasicSeparatorUI { @@ -51,7 +61,7 @@ public class MetalSeparatorUI private static MetalSeparatorUI instance = null; /** - * Constructs a new instance of MetalSeparatorUI. + * Constructs a new instance of <code>MetalSeparatorUI</code>. */ public MetalSeparatorUI() { @@ -59,11 +69,11 @@ public class MetalSeparatorUI } /** - * Returns an instance of MetalSeparatorUI. + * Returns a shared instance of <code>MetalSeparatorUI</code>. * * @param component the component for which we return an UI instance * - * @return an instance of MetalSeparatorUI + * @return A shared instance of <code>MetalSeparatorUI</code>. */ public static ComponentUI createUI(JComponent component) { @@ -71,4 +81,51 @@ public class MetalSeparatorUI instance = new MetalSeparatorUI(); return instance; } + + /** + * The separator is made of two lines. The top line will be + * the Metal theme color separatorForeground (or left line if it's vertical). + * The bottom or right line will be the Metal theme color + * separatorBackground. + * The two lines will + * be centered inside the bounds box. If the separator is horizontal, + * then it will be vertically centered, or if it's vertical, it will + * be horizontally centered. + * + * @param g The Graphics object to paint with + * @param c The JComponent to paint. + */ + public void paint(Graphics g, JComponent c) + { + Rectangle r = new Rectangle(); + SwingUtilities.calculateInnerArea(c, r); + Color saved = g.getColor(); + Color c1 = UIManager.getColor("Separator.foreground"); + Color c2 = UIManager.getColor("Separator.background"); + JSeparator s; + if (c instanceof JSeparator) + s = (JSeparator) c; + else + return; + + if (s.getOrientation() == JSeparator.HORIZONTAL) + { + int midAB = r.height / 2; + g.setColor(c1); + g.drawLine(r.x, r.y + midAB - 1, r.x + r.width, r.y + midAB - 1); + + g.setColor(c2); + g.fillRect(r.x, r.y + midAB, r.x + r.width, r.y + midAB); + } + else + { + int midAD = r.height / 2 + r.y; + g.setColor(c1); + g.drawLine(r.x, r.y, r.x, r.y + r.height); + + g.setColor(c2); + g.fillRect(r.x + midAD, r.y + r.height, r.x + midAD, r.y + r.height); + } + g.setColor(saved); + } } |