Re: What should we do if file-opening takes a long time?
Re: What should we do if file-opening takes a long time?
- Subject: Re: What should we do if file-opening takes a long time?
- From: Jens Alfke <email@hidden>
- Date: Sat, 31 Dec 2016 11:06:24 -0800
> On Dec 31, 2016, at 12:52 AM, Daryle Walker <email@hidden> wrote:
>
> Let’s assume we’re using a NSDocument-based application. If we’re opening a big file, like a gigabyte or more, does the system code automatically show a progress bar dialog? Or does the user look at a whole bunch of nothing (i.e. wondering if the app locked up)?
If I had an app that took a long time to read a document, I’d make the actual reading asynchronous, so the app would be responsive and open the window quickly, even if the window’s content just showed as a progress bar.
—Jens
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