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7bc6f592
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dragonwell8_jdk
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体验新版 GitCode,发现更多精彩内容 >>
提交
7bc6f592
编写于
5月 30, 2014
作者:
M
malenkov
浏览文件
操作
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电子邮件补丁
差异文件
8019180: Use JComboBox as it's own ActionListener leads to unexpected behaviour
Reviewed-by: alexsch, serb
上级
5559baa7
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
77 addition
and
7 deletion
+77
-7
src/share/classes/javax/swing/JComboBox.java
src/share/classes/javax/swing/JComboBox.java
+9
-7
test/javax/swing/JComboBox/8019180/Test8019180.java
test/javax/swing/JComboBox/8019180/Test8019180.java
+68
-0
未找到文件。
src/share/classes/javax/swing/JComboBox.java
浏览文件 @
7bc6f592
...
...
@@ -1307,13 +1307,15 @@ implements ItemSelectable,ListDataListener,ActionListener, Accessible {
* do not call or override.
*/
public
void
actionPerformed
(
ActionEvent
e
)
{
Object
newItem
=
getEditor
().
getItem
();
setPopupVisible
(
false
);
getModel
().
setSelectedItem
(
newItem
);
String
oldCommand
=
getActionCommand
();
setActionCommand
(
"comboBoxEdited"
);
fireActionEvent
();
setActionCommand
(
oldCommand
);
ComboBoxEditor
editor
=
getEditor
();
if
((
editor
!=
null
)
&&
(
e
!=
null
)
&&
(
editor
==
e
.
getSource
()))
{
setPopupVisible
(
false
);
getModel
().
setSelectedItem
(
editor
.
getItem
());
String
oldCommand
=
getActionCommand
();
setActionCommand
(
"comboBoxEdited"
);
fireActionEvent
();
setActionCommand
(
oldCommand
);
}
}
/**
...
...
test/javax/swing/JComboBox/8019180/Test8019180.java
0 → 100644
浏览文件 @
7bc6f592
/*
* 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.util.concurrent.CountDownLatch
;
import
javax.swing.JComboBox
;
import
javax.swing.JFrame
;
import
javax.swing.SwingUtilities
;
/*
* @test
* @bug 8019180
* @summary Tests that combobox works if it is used as action listener
* @author Sergey Malenkov
*/
public
class
Test8019180
implements
Runnable
{
private
static
final
CountDownLatch
LATCH
=
new
CountDownLatch
(
1
);
private
static
final
String
[]
ITEMS
=
{
"First"
,
"Second"
,
"Third"
,
"Fourth"
};
public
static
void
main
(
String
[]
args
)
throws
InterruptedException
{
SwingUtilities
.
invokeLater
(
new
Test8019180
());
LATCH
.
await
();
}
private
JComboBox
<
String
>
test
;
@Override
public
void
run
()
{
if
(
this
.
test
==
null
)
{
this
.
test
=
new
JComboBox
<>(
ITEMS
);
this
.
test
.
addActionListener
(
this
.
test
);
JFrame
frame
=
new
JFrame
();
frame
.
add
(
test
);
frame
.
pack
();
frame
.
setVisible
(
true
);
SwingUtilities
.
invokeLater
(
this
);
}
else
{
int
index
=
this
.
test
.
getSelectedIndex
();
this
.
test
.
setSelectedIndex
(
1
+
index
);
if
(
0
>
this
.
test
.
getSelectedIndex
())
{
System
.
err
.
println
(
"ERROR: no selection"
);
System
.
exit
(
8019180
);
}
SwingUtilities
.
getWindowAncestor
(
this
.
test
).
dispose
();
LATCH
.
countDown
();
}
}
}
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