On 23/02/13 22:26, Octavian Damiean wrote: > <snip> > On Sat, Feb 23, 2013 at 11:17 PM, Andrew Flegg <[email protected] > <mailto:[email protected]>> wrote: > > No, I think the right fix (although I'm not on the Calculator team) is > to keep it evaluating as you type, but *if* the expression results in > a syntax error *don't* show that (instead, a blank or the last result) > *unless* another key has been pressed. >
Actually, that's a nicer suggestion than mine: just display the last good result when the expression results in a syntax error or nan. > > i.e. > > Typed | Display > -----------------------------+----------- > 4 | 4 > 4 + | 4 > 4 + 2 | 6 > 4 + 20 | 24 > 4 + 20 - | 24 > 4 + 20 - / | syntax error > >From the video, I understand that the app prevents you from doing that anyway by not allowing you to type two operators one after another, which reduces options for mistakes. Bruno
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