djkato/egui
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add fn Memory::gained_kb_focus() -> bool query

Browse source
This commit is contained in:
Emil Ernerfeldt 2021-03-06 11:17:24 +01:00
parent 007f9f3cb9
commit 5d0c71350d
1 changed files with 10 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
egui/src/memory.rs
View file

@ -207,9 +207,18 @@ impl Memory {
self.areas.layer_id_at(pos, resize_interact_radius_side) self.areas.layer_id_at(pos, resize_interact_radius_side)
} }
pub(crate) fn had_kb_focus_last_frame(&self, id: Id) -> bool {
self.interaction.kb_focus_id_previous_frame == Some(id)
}
/// True if the given widget had keyboard focus last frame, but not this one. /// True if the given widget had keyboard focus last frame, but not this one.
pub fn lost_kb_focus(&self, id: Id) -> bool { pub fn lost_kb_focus(&self, id: Id) -> bool {
self.interaction.kb_focus_id_previous_frame == Some(id) && !self.has_kb_focus(id) self.had_kb_focus_last_frame(id) && !self.has_kb_focus(id)
}
/// True if the given widget has keyboard focus this frame, but didn't last frame.
pub fn gained_kb_focus(&self, id: Id) -> bool {
!self.had_kb_focus_last_frame(id) && self.has_kb_focus(id)
} }
pub fn has_kb_focus(&self, id: Id) -> bool { pub fn has_kb_focus(&self, id: Id) -> bool {