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elide scrollbar if it's not needed

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This commit is contained in:
Dustin Carlino 2020-01-02 12:26:24 -06:00
parent 852ee69430
commit 27912bdaf0
1 changed files with 14 additions and 10 deletions
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24
ezgui/src/managed.rs
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@ -557,17 +557,21 @@ impl Composite {
top_level,
CompositePosition::Aligned(HorizontalAlignment::Left, VerticalAlignment::Top),
);
c.scrollable = true;
// TODO Height of our panel
c.sliders.insert(
"scrollbar".to_string(),
Slider::vertical(ctx, ctx.canvas.window_height - 100.0),
);
c.top_level = ManagedWidget::row(vec![c.top_level, ManagedWidget::slider("scrollbar")]);
for (name, menu) in menus {
c.menus.insert(name.to_string(), menu);
}
// If the panel fits without a scrollbar, don't add one.
c.recompute_layout(ctx);
if c.top_level.rect.height() > ctx.canvas.window_height {
c.scrollable = true;
c.sliders.insert(
"scrollbar".to_string(),
Slider::vertical(ctx, ctx.canvas.window_height),
);
c.top_level = ManagedWidget::row(vec![c.top_level, ManagedWidget::slider("scrollbar")]);
for (name, menu) in menus {
c.menus.insert(name.to_string(), menu);
}
c.recompute_layout(ctx);
}
c
}