JDK-8202015 : JFrame.setResizable(false) gives different frame size & title height from Java 8
- Type: Bug
- Component: client-libs
- Sub-Component: javax.swing
- Affected Version: 9,10,11
- Priority: P3
- Status: Closed
- Resolution: Not an Issue
- OS: windows_10
- CPU: x86_64
- Submitted: 2018-04-19
- Updated: 2018-07-31
- Resolved: 2018-07-31
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Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
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Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 12 |
|---|
12Resolved  |
Description
ADDITIONAL SYSTEM INFORMATION :
Operating System: Microsoft Windows [Version 10.0.16299.371] (Windows 10 with 1709)
Java: Java HotSpot(TM) 64-Bit Server VM (build 9.0.4+11, mixed mode)
java: Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10.0.1+10, mixed mode)
A DESCRIPTION OF THE PROBLEM :
The following demo source gives different JFrame size and title height from that on Java 8, if JFrame.setResizable(false) is not called frame size on Java 9/10 is same as that on Java 8.
This problem can be repeated with both Java 9.0.4 and Java 10.0.1 (download from Oracle).
EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Java 8 / Java 9 / Java 10 gives same appearance.
ACTUAL -
Java 9 / Java 10 gives different frame size and title height from Java 8.
---------- BEGIN SOURCE ----------
public class FirstFrame extends JFrame
{
public FirstFrame()
{
JToolBar statusbar = new JToolBar();
statusbar.add(new JLabel("Status:"));
getContentPane().add(statusbar, BorderLayout.SOUTH);
setSize(new Dimension(300, 300));
setResizable(false); // problem comes here.
super.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
super.setVisible(true);
}
public static void main(String[] args) throws Exception
{
new FirstFrame();
}
}
---------- END SOURCE ----------
FREQUENCY : always
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