I changed the bug status for this to Triaged again in the ubuntu-calculator-app project as we still need support for touch devices and to "In Progress" in Ubuntu UX as the following has yet to be answered (post #3):
"Should we notify the user when he pastes invalid content? Or should we simply insert as much as possible?
(In my opinion the latter would be superior in those cases when there aren't any downsides to filtering the input, while the former would be preferable when the pasted string is seriously broken and we can only insert a small part of it.)"
I changed the bug status for this to Triaged again in the ubuntu- calculator- app project as we still need support for touch devices and to "In Progress" in Ubuntu UX as the following has yet to be answered (post #3):
"Should we notify the user when he pastes invalid content? Or should we simply insert as much as possible?
(In my opinion the latter would be superior in those cases when there aren't any downsides to filtering the input, while the former would be preferable when the pasted string is seriously broken and we can only insert a small part of it.)"