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use crate::view::View; use crate::views::NamedView; /// Makes a view wrappable in an [`NamedView`]. /// /// [`NamedView`]: ../views/struct.NamedView.html pub trait Nameable: View + Sized { /// Wraps this view into an `NamedView` with the given id. /// /// This is just a shortcut for `NamedView::new(id, self)` /// /// You can use the given id to find the view in the layout tree. /// /// # Examples /// /// ```rust /// # use cursive_core::Cursive; /// # use cursive_core::views::TextView; /// # use cursive_core::view::Resizable; /// use cursive_core::view::Nameable; /// /// let mut siv = Cursive::new(); /// siv.add_layer(TextView::new("foo").with_name("text").fixed_width(10)); /// /// // You could call this from an event callback /// siv.call_on_name("text", |view: &mut TextView| { /// view.set_content("New content!"); /// }); /// ``` /// /// # Notes /// /// You should call this directly on the view you want to retrieve later, /// before other wrappers like [`fixed_width`]. Otherwise, you would be /// retrieving a [`ResizedView`]! /// /// [`fixed_width`]: crate::view::Resizable::fixed_width /// [`ResizedView`]: crate::views::ResizedView fn with_name<S: Into<String>>(self, name: S) -> NamedView<Self> { NamedView::new(name, self) } /// Same as [`with_name`](Nameable::with_name) #[deprecated(note = "`with_id` is being renamed to `with_name`")] fn with_id<S: Into<String>>(self, id: S) -> NamedView<Self> { self.with_name(id) } } /// Any `View` implements this trait. impl<T: View> Nameable for T {}