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Luca De Rugeriis wrote:
| Il sab, 2003-12-06 alle 01:19, Andrew ha scritto:
|
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|>Hoping someone can help me with what should be quite straight forward!
|>
|>I have a the following code:
|>
|>final FileSelection dialog = new FileSelection("Select File");
|
| //why final?
|
|>dialog.setModal(true);
|>dialog.addListener(new DialogListener() {
|> public boolean dialogEvent(DialogEvent event) {
|> if (event.isOfType(DialogEvent.Type.RESPONSE)) {
|> String filename = dialog.getFilename();
|> }
|>
|> ((Dialog) event.getSource()).destroy();
|
| dialog.destroy(); //isn't it enough?
|
|
|> return true;
|
| //the returned value goes nowhere...
|
|> }
|>});
|>dialog.show();
|>
|>
|>So what happens is the file selection dialog opens. I select my file
|>(say /home/work/build.xml) and click oK, the filename variable correctly
|>contains the selected file.
|>Now the problem is, if I select this file, but click cancel.
|>I still end up with text in my filename variable, when I want it to
|>contain nothing, because I didn't really choose a file.
|>
|>Anyone clear this up for me?
|
| Apart that I can't see how that filename variable can be of use, since
| it's a local var, if I were you I would simply add a listener to the
| cancel button: it should respond to a click event first clearing the
| filename var (it should be a instance var), then destroyng the dialog ;)
|
| It's sipmle as it sounds
|
| Luca.
|
Thanks, I'll give it a go. The code I provided was just an example, yes
the local variable won't be of any use, but in reality I won't be using
a local var, I was just trying to debug it :)
- --
[A n d r e w]
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