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Add SelectView::insert_item

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This commit is contained in:
Alexandre Bury 2018-03-25 00:30:48 -07:00
parent 66a66e5951
commit 3588955f0b
1 changed files with 15 additions and 0 deletions
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15
src/views/select_view.rs
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@ -260,6 +260,15 @@ impl<T: 'static> SelectView<T> {
self.make_select_cb().unwrap_or_else(Callback::dummy) self.make_select_cb().unwrap_or_else(Callback::dummy)
} }
/// Inserts an item at position `index`, shifting all elements after it to
/// the right.
pub fn insert_item<S>(&mut self, index: usize, label: S, value: T)
where
S: Into<String>,
{
self.items.insert(index, Item::new(label.into(), value));
}
/// Chainable variant of add_item /// Chainable variant of add_item
pub fn item<S: Into<String>>(self, label: S, value: T) -> Self { pub fn item<S: Into<String>>(self, label: S, value: T) -> Self {
self.with(|s| s.add_item(label, value)) self.with(|s| s.add_item(label, value))
@ -630,6 +639,12 @@ impl SelectView<String> {
self.with(|s| s.add_item_str(label)) self.with(|s| s.add_item_str(label))
} }
/// Convenient method to use the label as value.
pub fn insert_item_str<S>(&mut self, index: usize, label: S) where S: Into<String> {
let label = label.into();
self.insert_item(index, label.clone(), label);
}
/// Adds all strings from an iterator. /// Adds all strings from an iterator.
/// ///
/// # Examples /// # Examples