svn commit: r959003 - /openjpa/trunk/openjpa-examples/openbooks/src/main/java/jpa/tools/swing/RoundButton.java

[pp...@apache.org]

Author: ppoddar
Date: Tue Jun 29 15:03:52 2010
New Revision: 959003

URL: http://svn.apache.org/viewvc?rev=959003&view=rev
Log:
Add missing source

Added:
    openjpa/trunk/openjpa-examples/openbooks/src/main/java/jpa/tools/swing/RoundButton.java   (with props)

Added: openjpa/trunk/openjpa-examples/openbooks/src/main/java/jpa/tools/swing/RoundButton.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-examples/openbooks/src/main/java/jpa/tools/swing/RoundButton.java?rev=959003&view=auto
==============================================================================
--- openjpa/trunk/openjpa-examples/openbooks/src/main/java/jpa/tools/swing/RoundButton.java (added)
+++ openjpa/trunk/openjpa-examples/openbooks/src/main/java/jpa/tools/swing/RoundButton.java Tue Jun 29 15:03:52 2010
@@ -0,0 +1,101 @@
+/*
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+*/
+package jpa.tools.swing;
+
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.Shape;
+import java.awt.geom.Ellipse2D;
+
+import javax.swing.Action;
+import javax.swing.BorderFactory;
+import javax.swing.DefaultButtonModel;
+import javax.swing.Icon;
+import javax.swing.JButton;
+
+/**
+ * A Circular Swing Button.
+ * 
+ * @author Pinaki Poddar
+ *
+ */
+@SuppressWarnings("serial")
+public class RoundButton extends JButton {
+    protected Shape shape, base;
+    
+    public RoundButton() {
+        this(null, null);
+    }
+    
+    public RoundButton(Icon icon) {
+        this(null, icon);
+    }
+    
+    public RoundButton(String text) {
+        this(text, null);
+    }
+    
+    public RoundButton(Action a) {
+        this();
+        setAction(a);
+    }
+    
+    public RoundButton(String text, Icon icon) {
+        setModel(new DefaultButtonModel());
+        init(text, icon);
+        if(icon==null) {
+            return;
+        }
+        int iw = Math.max(icon.getIconWidth(), icon.getIconHeight());
+        int sw = 1;
+        setBorder(BorderFactory.createEmptyBorder(sw,sw,sw,sw));
+        Dimension dim = new Dimension(iw+sw+sw, iw+sw+sw);
+        setPreferredSize(dim);
+        setMaximumSize(dim);
+        setMinimumSize(dim);
+        setBackground(Color.BLACK);
+        setContentAreaFilled(false);
+        setFocusPainted(false);
+        setAlignmentY(Component.TOP_ALIGNMENT);
+        initShape();
+    }
+    
+    protected void initShape() {
+        if(!getBounds().equals(base)) {
+            Dimension s = getPreferredSize();
+            base = getBounds();
+            shape = new Ellipse2D.Float(0, 0, s.width-1, s.height-1);
+        }
+    }
+    
+    @Override
+    protected void paintBorder(Graphics g) {
+        initShape();
+        Graphics2D g2 = (Graphics2D)g;
+        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+        g2.setColor(getBackground());
+        g2.draw(shape);
+        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
+    }
+    
+    @Override
+    public boolean contains(int x, int y) {
+        initShape();
+        return shape.contains(x, y);
+    }
+}

Propchange: openjpa/trunk/openjpa-examples/openbooks/src/main/java/jpa/tools/swing/RoundButton.java
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