macro_rules! match_focus {
($($field:expr => $block:expr),* $(, else => $final:expr)?) => { ... };
}Expand description
Does a match on several fields and can return a result.
Does a widget_state.is_focused() for each field and returns
the first that is true. There is an else branch too.
This requires that widget_state implements HasFocus,
but that’s the basic requirement for this whole crate.
ⓘ
use rat_focus::match_focus;
let res = match_focus!(
state.field1 => {
// do this
true
},
state.field2 => {
// do that
true
},
else => {
false
}
);
if res {
// react
}