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Add LinearLayout::remove_child
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@ -175,6 +175,18 @@ impl LinearLayout {
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self.children.get_mut(i).map(|child| &mut *child.view)
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}
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/// Removes a child.
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///
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/// If `i` is within bounds, the removed child will be returned.
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pub fn remove_child(&mut self, i: usize) -> Option<Box<View>> {
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if i < self.children.len() {
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self.invalidate();
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Some(self.children.remove(i).view)
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} else {
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None
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}
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}
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// If the cache can be used, return the cached size.
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// Otherwise, return None.
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fn get_cache(&self, req: Vec2) -> Option<Vec2> {
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