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Implement {SelectView, MenuPopup}::important_area
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4778e4de6f
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@ -4,6 +4,7 @@ use With;
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use align::Align;
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use event::{Callback, Event, EventResult, Key, MouseButton, MouseEvent};
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use menu::{MenuItem, MenuTree};
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use rect::Rect;
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use std::cmp::min;
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use std::rc::Rc;
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use unicode_width::UnicodeWidthStr;
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@ -403,4 +404,12 @@ impl View for MenuPopup {
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self.menu.children.len(),
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);
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}
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fn important_area(&self, size: Vec2) -> Rect {
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if self.menu.is_empty() {
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return Rect::from((0, 0));
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}
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Rect::from_size((0, self.focus), (size.x, 1))
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}
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}
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@ -5,6 +5,7 @@ use align::{Align, HAlign, VAlign};
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use direction::Direction;
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use event::{Callback, Event, EventResult, Key, MouseButton, MouseEvent};
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use menu::MenuTree;
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use rect::Rect;
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use std::borrow::Borrow;
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use std::cell::Cell;
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use std::cmp::min;
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@ -765,6 +766,12 @@ impl<T: 'static> View for SelectView<T> {
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.set_heights(size.y, self.items.len());
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}
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}
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fn important_area(&self, size: Vec2) -> Rect {
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self.selected_id()
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.map(|i| Rect::from_size((0, i), (size.x, 1)))
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.unwrap_or(Rect::from((0, 0)))
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}
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}
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struct Item<T> {
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