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7d0d901f
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dragonwell8_jdk
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体验新版 GitCode,发现更多精彩内容 >>
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7d0d901f
编写于
10月 10, 2014
作者:
A
aivanov
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电子邮件补丁
差异文件
7170310: ScrollBar doesn't become active when tabs are created more than frame size
Reviewed-by: alexp, alexsch
上级
f9eade3f
变更
2
显示空白变更内容
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2 changed file
with
126 addition
and
0 deletion
+126
-0
src/share/classes/javax/swing/plaf/basic/BasicTabbedPaneUI.java
...are/classes/javax/swing/plaf/basic/BasicTabbedPaneUI.java
+2
-0
test/javax/swing/JTabbedPane/7170310/bug7170310.java
test/javax/swing/JTabbedPane/7170310/bug7170310.java
+124
-0
未找到文件。
src/share/classes/javax/swing/plaf/basic/BasicTabbedPaneUI.java
浏览文件 @
7d0d901f
...
...
@@ -3239,6 +3239,7 @@ public class BasicTabbedPaneUI extends TabbedPaneUI implements SwingConstants {
}
}
tabScroller
.
tabPanel
.
setPreferredSize
(
new
Dimension
(
totalWidth
,
totalHeight
));
tabScroller
.
tabPanel
.
invalidate
();
}
}
...
...
@@ -3606,6 +3607,7 @@ public class BasicTabbedPaneUI extends TabbedPaneUI implements SwingConstants {
setFocusIndex
(
tabPane
.
getSelectedIndex
(),
false
);
if
(
scrollableTabLayoutEnabled
())
{
ensureCurrentLayout
();
int
index
=
tabPane
.
getSelectedIndex
();
if
(
index
<
rects
.
length
&&
index
!=
-
1
)
{
tabScroller
.
tabPanel
.
scrollRectToVisible
(
...
...
test/javax/swing/JTabbedPane/7170310/bug7170310.java
0 → 100644
浏览文件 @
7d0d901f
/*
* Copyright (c) 2014, 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.
*/
import
java.awt.Component
;
import
java.awt.Dimension
;
import
java.awt.Rectangle
;
import
java.awt.Toolkit
;
import
javax.swing.JComponent
;
import
javax.swing.JFrame
;
import
javax.swing.JPanel
;
import
javax.swing.JTabbedPane
;
import
javax.swing.JViewport
;
import
javax.swing.SwingUtilities
;
import
javax.swing.UIManager
;
import
javax.swing.plaf.metal.MetalLookAndFeel
;
import
sun.awt.SunToolkit
;
/**
* @test
* @bug 7170310
* @author Alexey Ivanov
* @summary Selected tab should be scrolled into view.
* @run main bug7170310
*/
public
class
bug7170310
{
private
static
final
int
TABS_NUMBER
=
3
;
private
static
volatile
JTabbedPane
tabbedPane
;
private
static
volatile
int
count
=
1
;
private
static
volatile
JFrame
frame
;
private
static
volatile
Exception
exception
=
null
;
public
static
void
main
(
String
[]
args
)
throws
Exception
{
try
{
UIManager
.
setLookAndFeel
(
new
MetalLookAndFeel
());
SwingUtilities
.
invokeAndWait
(
bug7170310:
:
createAndShowUI
);
SunToolkit
toolkit
=
(
SunToolkit
)
Toolkit
.
getDefaultToolkit
();
toolkit
.
realSync
();
for
(
int
i
=
0
;
i
<
TABS_NUMBER
;
i
++)
{
SwingUtilities
.
invokeAndWait
(
bug7170310:
:
addTab
);
toolkit
.
realSync
();
}
SwingUtilities
.
invokeAndWait
(
bug7170310:
:
check
);
if
(
exception
!=
null
)
{
System
.
out
.
println
(
"Test failed: "
+
exception
.
getMessage
());
throw
exception
;
}
else
{
System
.
out
.
printf
(
"Test passed"
);
}
}
finally
{
frame
.
dispose
();
}
}
private
static
void
createAndShowUI
()
{
frame
=
new
JFrame
(
"bug7170310"
);
frame
.
setDefaultCloseOperation
(
JFrame
.
EXIT_ON_CLOSE
);
frame
.
setSize
(
200
,
100
);
tabbedPane
=
new
JTabbedPane
();
tabbedPane
.
addTab
(
"Main Tab"
,
new
JPanel
());
tabbedPane
.
setTabLayoutPolicy
(
JTabbedPane
.
SCROLL_TAB_LAYOUT
);
frame
.
getContentPane
().
add
(
tabbedPane
);
frame
.
setVisible
(
true
);
}
private
static
void
addTab
()
{
tabbedPane
.
addTab
(
"Added Tab "
+
count
++,
new
JPanel
());
tabbedPane
.
setSelectedIndex
(
tabbedPane
.
getTabCount
()
-
1
);
}
private
static
void
check
()
{
try
{
JViewport
vp
=
null
;
for
(
Component
c
:
tabbedPane
.
getComponents
())
{
if
(
c
instanceof
JViewport
)
{
vp
=
(
JViewport
)
c
;
break
;
}
}
JComponent
v
=
(
JComponent
)
vp
.
getView
();
Rectangle
vr
=
vp
.
getViewRect
();
Dimension
vs
=
v
.
getSize
();
// The tab view must be scrolled to the end so that the last tab is visible
if
(
vs
.
width
!=
(
vr
.
x
+
vr
.
width
))
{
throw
new
RuntimeException
(
"tabScroller.tabPanel view is positioned incorrectly: "
+
vs
.
width
+
" vs "
+
(
vr
.
x
+
vr
.
width
));
}
}
catch
(
Exception
e
)
{
exception
=
e
;
}
}
}
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