27 lines
684 B
Rust
27 lines
684 B
Rust
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use core_graphics::base::CGFloat;
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use objc::{msg_send, sel, sel_impl};
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use objc::runtime::{Class, Object};
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use objc_id::ShareId;
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use crate::foundation::id;
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/// A wrapper for an animation proxy object in Cocoa that supports basic animations.
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#[derive(Clone, Debug)]
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pub struct ViewAnimatorProxy(pub ShareId<Object>);
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impl ViewAnimatorProxy {
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pub fn new(proxy: id) -> Self {
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Self(unsafe {
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ShareId::from_ptr(msg_send![proxy, animator])
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})
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}
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/// Sets the alpha value for the view being animated.
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pub fn set_alpha(&self, value: CGFloat) {
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unsafe {
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let _: () = msg_send![&*self.0, setAlphaValue:value];
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}
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}
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}
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