SWT Java: How to prevent window from resizing?
I want开发者_StackOverflow中文版 to disable resizing of window. Any ideas?
You can specify the Shell
style bits by using the two-arg constructor. The default style bits are SWT.SHELL_TRIM
:
public static final int SHELL_TRIM = CLOSE | TITLE | MIN | MAX | RESIZE;
You actually want to exclude the RESIZE
bit. If you're creating your own Shell
:
final Shell shell = new Shell(parentShell, SWT.SHELL_TRIM & (~SWT.RESIZE));
If you're extending Dialog
, you can influence the shell style bits by overridding getShellStyle
:
@Override
protected int getShellStyle()
{
return super.getShellStyle() & (~SWT.RESIZE);
}
You can control the furniture when you declare the shell. I think this example does what you want;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
public class FixedWindow {
public static void main(String[] args) {
Display display = new Display();
//final Shell shell = new Shell(display); //defaults
//final Shell shell = new Shell(display, SWT.CLOSE | SWT.TITLE | SWT.MIN | SWT.MAX); //can be maximised
final Shell shell = new Shell(display, SWT.CLOSE | SWT.TITLE | SWT.MIN ); // fixed but can be minimised
//final Shell shell = new Shell(display, SWT.TITLE ); // fixed, uncloseable, unminimisable can only be removed by OS killing JVM.
Rectangle boundRect = new Rectangle(0, 0, 1024, 768);
shell.setBounds(boundRect);
Rectangle boundInternal = shell.getClientArea();
shell.setText("Fixed size SWT Window.");
shell.open();
final Text text = new Text(shell, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
text.setEditable(true);
text.setEnabled(true);
text.setText("Oh help!");
text.setBounds(boundInternal);
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
}
I'm not sure about it, but I think you can just drop SWT.Resize event like this:
shell.addListener (SWT.Resize, new Listener () {
public void handleEvent (Event e)
{
return;
}
});
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