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Area: automatically request a repaint when showing up for the first time #866

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Nov 7, 2021
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Area: automatically request a repaint when showing up for the first time #866

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3 changes: 3 additions & 0 deletions egui/src/containers/area.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -204,6 +204,9 @@ impl Area {

let state = ctx.memory().areas.get(id).cloned();
let is_new = state.is_none();
if is_new {
ctx.request_repaint(); // if we don't know the previous size we are likely drawing the area in the wrong place}
}
let mut state = state.unwrap_or_else(|| State {
pos: default_pos.unwrap_or_else(|| automatic_area_position(ctx)),
size: Vec2::ZERO,
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