RFR: 8400: Add more show options for JMX Console graphs [v2]

[Marcus Hirt]

On Fri, 4 Jul 2025 17:04:00 GMT, Alex Macdonald <aptmac at openjdk.org> wrote:

>> Marcus Hirt has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Spotless
>
> application/org.openjdk.jmc.greychart.ui/src/main/java/org/openjdk/jmc/greychart/ui/views/ChartMenuBuilder.java line 469:
> 
>> 467: 			getShell().setText(Messages.CustomTimeRangeDialog_TITLE);
>> 468: 			Control contents = super.createContents(parent);
>> 469: 			contents.getShell().setSize(450, 300);
> 
> Gave this a try on my Linux machine, and the controls get cut-off horizontally a bit early. It will need another 100px on the width. 
> 
> ![Screenshot From 2025-07-04 12-06-43](https://github.com/user-attachments/assets/aeed48d6-a7f9-47da-9b45-316e4f41a937)
> 
> An alternative could be to allow these dialogs to be resized. To do so, the `isResizable()` on the dialog class can be overriden as follows:
> 
> @Override
> protected boolean isResizable() {
> 	return true;
> }

A combination seems right - give it a bit more space, and also allow for it to be resized. Also, it should grab the existing space, like in the Dump Recording Wizard.

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PR Review Comment: https://git.openjdk.org/jmc/pull/652#discussion_r2193480170