FROM : Jeremy Dronfield
DATE : Sun Jul 23 18:34:47 2006
On 23 Jul 2006, at 3:58 pm, Jeremy Dronfield wrote:
> I'm calling an AppleScript using NSAppleScript and
> NSAppleEventDescriptor. Part of the the purpose of the script is to
> set the positions of the icons in a Finder window. My problem is in
> working out how to pass a parameter (in this case a point) which
> isn't an NSString, since +[NSAppleEventDescriptor
> descriptorWithString:] seems to be the only way of passing an Obj-C
> data type. In desperation I've tried using:
>
> [NSAppleEventDescriptor descriptorWithString:NSStringFromPoint
> (NSMakePoint(100, 100))]
>
> and coercing the parameter to a point in the script with:
>
> set position of item fileRef of windowRef to (newPosition as point)
>
> but it doesn't work. I get an error: "{100, 100}" cannot be
> converted to type point. Surely it must be possible to pass a point
> (and other data types) to an AppleScript? If so, how?
Well, it turns out the easy way to do it is to use Ken Ferry's
KFASHandlerAdditions-TypeTranslation set of categories. Apologies for
the noise.
Jeremy
DATE : Sun Jul 23 18:34:47 2006
On 23 Jul 2006, at 3:58 pm, Jeremy Dronfield wrote:
> I'm calling an AppleScript using NSAppleScript and
> NSAppleEventDescriptor. Part of the the purpose of the script is to
> set the positions of the icons in a Finder window. My problem is in
> working out how to pass a parameter (in this case a point) which
> isn't an NSString, since +[NSAppleEventDescriptor
> descriptorWithString:] seems to be the only way of passing an Obj-C
> data type. In desperation I've tried using:
>
> [NSAppleEventDescriptor descriptorWithString:NSStringFromPoint
> (NSMakePoint(100, 100))]
>
> and coercing the parameter to a point in the script with:
>
> set position of item fileRef of windowRef to (newPosition as point)
>
> but it doesn't work. I get an error: "{100, 100}" cannot be
> converted to type point. Surely it must be possible to pass a point
> (and other data types) to an AppleScript? If so, how?
Well, it turns out the easy way to do it is to use Ken Ferry's
KFASHandlerAdditions-TypeTranslation set of categories. Apologies for
the noise.
Jeremy
| Related mails | Author | Date |
|---|---|---|
| Jeremy Dronfield | Jul 23, 16:58 | |
| Jeremy Dronfield | Jul 23, 18:34 | |
| Mike Abdullah | Jul 23, 19:08 | |
| Jeremy Dronfield | Jul 24, 10:23 |






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