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1cfd5de3
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体验新版 GitCode,发现更多精彩内容 >>
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1cfd5de3
编写于
4月 26, 2012
作者:
L
luchsh
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
7154030: java.awt.Component.hide() does not repaint parent component
Reviewed-by: rupashka
上级
510df7a8
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
195 addition
and
10 deletion
+195
-10
jdk/src/share/classes/javax/swing/JComponent.java
jdk/src/share/classes/javax/swing/JComponent.java
+26
-10
jdk/test/javax/swing/JComponent/7154030/bug7154030.java
jdk/test/javax/swing/JComponent/7154030/bug7154030.java
+169
-0
未找到文件。
jdk/src/share/classes/javax/swing/JComponent.java
浏览文件 @
1cfd5de3
/*
* Copyright (c) 1997, 201
1
, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 201
2
, 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
...
...
@@ -2638,17 +2638,16 @@ public abstract class JComponent extends Container implements Serializable,
* attribute: visualUpdate true
*/
public
void
setVisible
(
boolean
aFlag
)
{
if
(
aFlag
!=
isVisible
())
{
if
(
aFlag
!=
isVisible
())
{
super
.
setVisible
(
aFlag
);
Container
parent
=
getParent
();
if
(
parent
!=
null
)
{
Rectangle
r
=
getBounds
();
parent
.
repaint
(
r
.
x
,
r
.
y
,
r
.
width
,
r
.
height
);
if
(
aFlag
)
{
Container
parent
=
getParent
();
if
(
parent
!=
null
)
{
Rectangle
r
=
getBounds
();
parent
.
repaint
(
r
.
x
,
r
.
y
,
r
.
width
,
r
.
height
);
}
revalidate
();
}
// Some (all should) LayoutManagers do not consider components
// that are not visible. As such we need to revalidate when the
// visible bit changes.
revalidate
();
}
}
...
...
@@ -5568,4 +5567,21 @@ public abstract class JComponent extends Container implements Serializable,
",preferredSize="
+
preferredSizeString
;
}
/**
* {@inheritDoc}
*/
@Override
public
void
hide
()
{
boolean
showing
=
isShowing
();
super
.
hide
();
if
(
showing
)
{
Container
parent
=
getParent
();
if
(
parent
!=
null
)
{
Rectangle
r
=
getBounds
();
parent
.
repaint
(
r
.
x
,
r
.
y
,
r
.
width
,
r
.
height
);
}
revalidate
();
}
}
}
jdk/test/javax/swing/JComponent/7154030/bug7154030.java
0 → 100644
浏览文件 @
1cfd5de3
/*
* Copyright (c) 2012 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.
*/
/*
* Portions Copyright (c) 2012 IBM Corporation
*/
import
javax.swing.JButton
;
import
javax.swing.JDesktopPane
;
import
javax.swing.JFrame
;
import
javax.swing.SwingUtilities
;
import
sun.awt.SunToolkit
;
import
java.awt.AWTException
;
import
java.awt.AlphaComposite
;
import
java.awt.Color
;
import
java.awt.Graphics
;
import
java.awt.Graphics2D
;
import
java.awt.Rectangle
;
import
java.awt.Robot
;
import
java.awt.Toolkit
;
import
java.awt.image.BufferedImage
;
/* @test 1.1 2012/04/12
* @bug 7154030
* @summary Swing components fail to hide after calling hide()
* @author Jonathan Lu
* @library ../../regtesthelpers/
* @build Util
* @run main bug7154030
*/
public
class
bug7154030
{
private
static
JButton
button
=
null
;
public
static
void
main
(
String
[]
args
)
throws
Exception
{
BufferedImage
imageInit
=
null
;
BufferedImage
imageShow
=
null
;
BufferedImage
imageHide
=
null
;
SunToolkit
toolkit
=
(
SunToolkit
)
Toolkit
.
getDefaultToolkit
();
Robot
robot
=
new
Robot
();
SwingUtilities
.
invokeAndWait
(
new
Runnable
()
{
@Override
public
void
run
()
{
JDesktopPane
desktop
=
new
JDesktopPane
();
button
=
new
JButton
(
"button"
);
JFrame
frame
=
new
JFrame
();
button
.
setSize
(
200
,
200
);
button
.
setLocation
(
100
,
100
);
button
.
setForeground
(
Color
.
RED
);
button
.
setBackground
(
Color
.
RED
);
button
.
setOpaque
(
true
);
button
.
setVisible
(
false
);
desktop
.
add
(
button
);
frame
.
setContentPane
(
desktop
);
frame
.
setSize
(
300
,
300
);
frame
.
setLocation
(
0
,
0
);
frame
.
setVisible
(
true
);
frame
.
setDefaultCloseOperation
(
JFrame
.
DISPOSE_ON_CLOSE
);
}
});
toolkit
.
realSync
();
imageInit
=
robot
.
createScreenCapture
(
new
Rectangle
(
0
,
0
,
300
,
300
));
SwingUtilities
.
invokeAndWait
(
new
Runnable
()
{
@Override
public
void
run
()
{
button
.
show
();
}
});
toolkit
.
realSync
();
imageShow
=
robot
.
createScreenCapture
(
new
Rectangle
(
0
,
0
,
300
,
300
));
if
(
Util
.
compareBufferedImages
(
imageInit
,
imageShow
))
{
throw
new
Exception
(
"Failed to show opaque button"
);
}
toolkit
.
realSync
();
SwingUtilities
.
invokeAndWait
(
new
Runnable
()
{
@Override
public
void
run
()
{
button
.
hide
();
}
});
toolkit
.
realSync
();
imageHide
=
robot
.
createScreenCapture
(
new
Rectangle
(
0
,
0
,
300
,
300
));
if
(!
Util
.
compareBufferedImages
(
imageInit
,
imageHide
))
{
throw
new
Exception
(
"Failed to hide opaque button"
);
}
SwingUtilities
.
invokeAndWait
(
new
Runnable
()
{
@Override
public
void
run
()
{
button
.
setOpaque
(
false
);
button
.
setBackground
(
new
Color
(
128
,
128
,
0
));
button
.
setVisible
(
false
);
}
});
toolkit
.
realSync
();
imageInit
=
robot
.
createScreenCapture
(
new
Rectangle
(
0
,
0
,
300
,
300
));
SwingUtilities
.
invokeAndWait
(
new
Runnable
()
{
@Override
public
void
run
()
{
button
.
show
();
}
});
toolkit
.
realSync
();
imageShow
=
robot
.
createScreenCapture
(
new
Rectangle
(
0
,
0
,
300
,
300
));
SwingUtilities
.
invokeAndWait
(
new
Runnable
()
{
@Override
public
void
run
()
{
button
.
hide
();
}
});
if
(
Util
.
compareBufferedImages
(
imageInit
,
imageShow
))
{
throw
new
Exception
(
"Failed to show non-opaque button"
);
}
toolkit
.
realSync
();
imageHide
=
robot
.
createScreenCapture
(
new
Rectangle
(
0
,
0
,
300
,
300
));
if
(!
Util
.
compareBufferedImages
(
imageInit
,
imageHide
))
{
throw
new
Exception
(
"Failed to hide non-opaque button"
);
}
}
}
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