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Groups > comp.lang.java.programmer > #37570
| From | Knute Johnson <nospam@rabbitbrush.frazmtn.com> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: How do you update a component when you leave on a drag? |
| Date | 2017-10-13 14:04 -0500 |
| Organization | A noiseless patient Spider |
| Message-ID | <orr2pd$219$1@dont-email.me> (permalink) |
| References | <255e35fe-5f4f-4916-89c5-f5d07b74ca3c@googlegroups.com> |
On 10/13/2017 12:42, Eric Douglas wrote: > I wrote a custom TransferHandler, which is changing the appearance of a custom JTable through it's custom UI. > I put the method call to change the appearance in the canImport method, but this method is only getting called as I drag over the control. What method should I be updating to tell it I was dragging over that control and have left the bounds of that control so I can restore it's appearance? > Do you want to update it while you are still dragging? I'm not sure but have you tried calling validate() based on the mouse position? You may still have problems in that the EDT is blocked by your drag operation. Can you make an SSCCE? -- Knute Johnson
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How do you update a component when you leave on a drag? Eric Douglas <e.d.programmer@gmail.com> - 2017-10-13 10:42 -0700
Re: How do you update a component when you leave on a drag? Knute Johnson <nospam@rabbitbrush.frazmtn.com> - 2017-10-13 14:04 -0500
Re: How do you update a component when you leave on a drag? Eric Douglas <e.d.programmer@gmail.com> - 2017-10-13 13:02 -0700
Re: How do you update a component when you leave on a drag? Eric Douglas <e.d.programmer@gmail.com> - 2017-10-16 06:07 -0700
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