changeset 11870:063bc66c3e1f

8073001: Java's system LnF on OS X: editable JComboBoxes are being rendered incorrectly Reviewed-by: alexp, serb
author bae
date Thu, 30 Apr 2015 16:47:05 +0300
parents 5bf5794f6193
children 786e9aa80e15
files src/java.desktop/macosx/classes/com/apple/laf/AquaComboBoxUI.java src/java.desktop/macosx/classes/com/apple/laf/AquaTextFieldBorder.java test/javax/swing/plaf/aqua/CustomComboBoxFocusTest.java
diffstat 3 files changed, 343 insertions(+), 15 deletions(-) [+]
line wrap: on
line diff
--- a/src/java.desktop/macosx/classes/com/apple/laf/AquaComboBoxUI.java	Thu Apr 30 16:02:42 2015 +0300
+++ b/src/java.desktop/macosx/classes/com/apple/laf/AquaComboBoxUI.java	Thu Apr 30 16:47:05 2015 +0300
@@ -152,20 +152,6 @@
         }
 
         @Override
-        public void focusGained(final FocusEvent e) {
-            if (arrowButton != null) {
-                arrowButton.repaint();
-            }
-        }
-
-        @Override
-        public void focusLost(final FocusEvent e) {
-            if (arrowButton != null) {
-                arrowButton.repaint();
-            }
-        }
-
-        @Override
         public void changedUpdate(final DocumentEvent e) {
             editorTextChanged();
         }
@@ -252,6 +238,16 @@
      */
     protected FocusListener createFocusListener() {
         return new BasicComboBoxUI.FocusHandler() {
+            @Override
+            public void focusGained(FocusEvent e) {
+                super.focusGained(e);
+
+                if (arrowButton != null) {
+                    arrowButton.repaint();
+                }
+            }
+
+            @Override
             public void focusLost(final FocusEvent e) {
                 hasFocus = false;
                 if (!e.isTemporary()) {
@@ -264,6 +260,10 @@
                 if (ac != null) {
                     ac.firePropertyChange(AccessibleContext.ACCESSIBLE_STATE_PROPERTY, AccessibleState.FOCUSED, null);
                 }
+
+                if (arrowButton != null) {
+                    arrowButton.repaint();
+                }
             }
         };
     }
@@ -438,6 +438,7 @@
             if (editor != null) {
                 final Rectangle editorRect = rectangleForCurrentValue();
                 editorRect.width += 4;
+                editorRect.height += 1;
                 editor.setBounds(editorRect);
             }
         }
--- a/src/java.desktop/macosx/classes/com/apple/laf/AquaTextFieldBorder.java	Thu Apr 30 16:02:42 2015 +0300
+++ b/src/java.desktop/macosx/classes/com/apple/laf/AquaTextFieldBorder.java	Thu Apr 30 16:47:05 2015 +0300
@@ -124,7 +124,7 @@
 
     public Insets getBorderInsets(final Component c) {
         if (!(c instanceof JTextComponent) || c.isOpaque()) return new InsetsUIResource(3, 7, 3, 7);
-        return new InsetsUIResource(6, 7, 6, 7);
+        return new InsetsUIResource(5, 5, 5, 5);
     }
 
     protected static State getStateFor(final JTextComponent jc) {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/javax/swing/plaf/aqua/CustomComboBoxFocusTest.java	Thu Apr 30 16:47:05 2015 +0300
@@ -0,0 +1,327 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+   @bug     8073001
+   @summary Test verifies that combo box with custom editor renders
+            focus ring around arrow button correctly.
+   @run     main CustomComboBoxFocusTest
+*/
+
+import java.awt.AWTException;
+import java.awt.Component;
+import java.awt.GridLayout;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Robot;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.util.concurrent.CountDownLatch;
+import javax.imageio.ImageIO;
+import javax.swing.ComboBoxEditor;
+import javax.swing.JComboBox;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+import javax.swing.SwingUtilities;
+
+public class CustomComboBoxFocusTest {
+
+    private static CustomComboBoxFocusTest test = null;
+
+    public static void main(String[] args) {
+
+        try {
+            SwingUtilities.invokeAndWait(new Runnable() {
+                public void run() {
+                    test = new CustomComboBoxFocusTest();
+                }
+            });
+        } catch (InterruptedException | InvocationTargetException e ) {
+            throw new RuntimeException("Test failed.", e);
+        }
+
+        SwingUtilities.invokeLater(test.init);
+
+        try {
+            System.out.println("Wait for screenshots...");
+            test.testDone.await();
+        } catch (InterruptedException e) {
+            throw new RuntimeException("Test failed.", e);
+        }
+        System.out.println("Compare screenshots...");
+        if (!test.match()) {
+            throw new RuntimeException("Test failed.");
+        }
+        System.out.println("Test passed.");
+    }
+
+    private final JComboBox<String> ref = new JComboBox<String>() {
+        public String toString() {
+            return "reference";
+        }
+    };
+
+    private final JComboBox<String> custom = new JComboBox<String>() {
+        public String toString() {
+            return "custom";
+        }
+    };
+
+    private final JFrame frame;
+
+    private CountDownLatch testDone = new CountDownLatch(1);
+
+    private Robot robot;
+
+    public CustomComboBoxFocusTest() {
+        frame = new JFrame(System.getProperty("java.version"));
+
+        try {
+            robot = new Robot(frame.getGraphicsConfiguration().getDevice());
+
+        } catch (AWTException e) {
+            throw new RuntimeException("Test failed.", e);
+        }
+    }
+
+    private boolean match() {
+        final BufferedImage a = captureRef.img;
+        final BufferedImage b = captureCustom.img;
+
+        final int w = Math.min(a.getWidth(), b.getWidth());
+        final int h = Math.min(a.getHeight(), b.getHeight());
+
+        for (int y = 0; y < h; y++) {
+            for (int x = 0; x < w; x++) {
+                if (a.getRGB(x, y) != b.getRGB(x, y)) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    private JComboBox<String> getReference() {
+        return ref;
+    }
+
+    private JComboBox<String> getCustom() {
+        return custom;
+    }
+
+    private JFrame getFrame() {
+        return frame;
+    }
+
+    private static abstract class Step implements Runnable {
+        final public void run() {
+            doStep();
+
+            final Step next = nextStep();
+
+            if (next != null) {
+                SwingUtilities.invokeLater(next);
+            }
+        }
+
+        public abstract void doStep();
+
+        public abstract Step nextStep();
+    }
+
+    private final Step init = new Step() {
+        public void doStep() {
+            final JFrame f = getFrame();
+
+            final JPanel p = new JPanel(new GridLayout(4, 1, 20, 20));
+
+            JComboBox<String> r = getReference();
+            r.setEditable(true);
+            r.addItem("One");
+
+            JComboBox<String> c = getCustom();
+            c.setEditable(true);
+            c.addItem("One");
+            final ComboBoxEditor e = new ComboBoxEditor() {
+                private JTextField text = new JTextField();
+
+                @Override
+                public Component getEditorComponent() {
+                    return this.text;
+                }
+
+                @Override
+                public void setItem(Object o) {
+                    text.setText(o == null ? "" : o.toString());
+                }
+
+                @Override
+                public Object getItem() {
+                    return text.getText();
+                }
+
+                @Override
+                public void selectAll() {
+                    text.selectAll();
+                }
+
+                @Override
+                public void addActionListener(ActionListener actionListener) {
+                    text.addActionListener(actionListener);
+                }
+
+                @Override
+                public void removeActionListener(ActionListener actionListener) {
+                    text.removeActionListener(actionListener);
+                }
+            };
+            c.setEditor(e);
+
+            p.add(new JLabel("Reference"));
+            p.add(r);
+            p.add(c);
+            p.add(new JLabel("Custom"));
+
+            f.add(p);
+
+            f.pack();
+            f.setVisible(true);
+        }
+
+        public Step nextStep() {
+            return focusRef;
+        }
+    };
+
+    private class FocusStep extends Step {
+        private final JComboBox<String> target;
+        private final Step focusHandler;
+        private final Step next;
+
+        public FocusStep(JComboBox<String> t, Step h, Step n) {
+            target = t;
+            focusHandler = h;
+            next = n;
+        }
+
+        public void doStep() {
+            System.out.println("Request focus on " + target);
+            final Component c = target.getEditor().getEditorComponent();
+
+            c.addFocusListener(new FocusListener() {
+                @Override
+                public void focusGained(FocusEvent e) {
+                    SwingUtilities.invokeLater(focusHandler);
+                }
+
+                @Override
+                public void focusLost(FocusEvent e) {
+
+                }
+            });
+
+            c.requestFocus();
+
+        }
+
+        public Step nextStep() {
+            return next;
+        }
+    }
+
+
+    private class CaptureStep extends Step {
+        private final JComboBox<String> target;
+        private BufferedImage img;
+        private String fname;
+        private final Step next;
+
+        private final int timeout = 2000;
+
+        public CaptureStep(JComboBox<String> t, String name, Step n) {
+            target = t;
+            next = n;
+            fname = name;
+        }
+
+        public void doStep() {
+            try {
+                Thread.sleep(timeout);
+            } catch (InterruptedException e) {
+            }
+            System.out.println("Capture sceeenshot of " + target);
+
+            Rectangle bounds = target.getBounds();
+            Point p = target.getLocationOnScreen();
+            System.out.println("Target bounds: " + bounds);
+            System.out.println("Target location: " + p);
+
+            bounds.x = p.x;
+            bounds.y = p.y;
+
+            img = robot.createScreenCapture(bounds);
+
+            try {
+                ImageIO.write(img, "PNG", new File(fname + ".png"));
+            } catch (IOException ioe) {
+                ioe.printStackTrace();
+            }
+
+        }
+
+        public Step nextStep() {
+            return next;
+        }
+    }
+
+    private final Step done = new Step() {
+        public void doStep() {
+            JFrame f = getFrame();
+            if (f != null) {
+                f.dispose();
+            }
+            System.out.println("Done");
+
+            testDone.countDown();
+        }
+
+        public Step nextStep() {
+            return null;
+        }
+    };
+
+    private final CaptureStep captureCustom = new CaptureStep(getCustom(), "cb_custom", done);
+
+    private final FocusStep focusCustom = new FocusStep(getCustom(), captureCustom, null);
+
+    private final CaptureStep captureRef = new CaptureStep(getReference(), "cb_ref", focusCustom);
+
+    private final FocusStep focusRef = new FocusStep(getReference(), captureRef, null);
+}