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[ui] bug fix: default size of horizontal/vertical regions

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This commit is contained in:
Emil Ernerfeldt 2020-08-28 15:43:00 +02:00
parent 48e42ff6a5
commit 98bced7e62
1 changed files with 6 additions and 1 deletions
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7
egui/src/ui.rs
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@ -609,7 +609,12 @@ impl Ui {
layout: Layout,
add_contents: impl FnOnce(&mut Self) -> R,
) -> (R, Rect) {
let child_rect = Rect::from_min_max(self.cursor, self.bottom_right());
let initial_size = if layout.dir() == Direction::Horizontal {
vec2(self.available().width(), 0.0)
} else {
vec2(0.0, self.available().height())
};
let child_rect = Rect::from_min_size(self.cursor, initial_size);
let mut child_ui = self.child_ui(child_rect);
child_ui.set_layout(layout); // HACK: need a separate call right now
let ret = add_contents(&mut child_ui);