polyhorn_ios_sys/polykit/
label.rs

1use objc::runtime::*;
2use objc::*;
3
4use super::PLYView;
5use crate::foundation::NSAttributedString;
6use crate::Raw;
7
8/// A view that displays one or more lines of informational text.
9pub struct PLYLabel {
10    pub(super) object: *mut Object,
11}
12
13impl PLYLabel {
14    /// Initializes a newly allocated label.
15    pub fn new() -> PLYLabel {
16        unsafe {
17            let mut object: *mut Object = msg_send![class!(PLYLabel), alloc];
18            object = msg_send![object, init];
19            PLYLabel { object }
20        }
21    }
22
23    /// Sets the styled that that the label displays.
24    pub fn set_attributed_text(&mut self, string: &NSAttributedString) {
25        unsafe {
26            let _: () = msg_send![self.object, setAttributedText: string.as_raw()];
27        }
28    }
29
30    /// Upcasts this label to a UIView.
31    pub fn to_view(&self) -> PLYView {
32        unsafe { PLYView::from_raw_retain(self.object) }
33    }
34}
35
36impl Raw for PLYLabel {
37    unsafe fn from_raw(object: *mut Object) -> Self {
38        PLYLabel { object }
39    }
40
41    unsafe fn as_raw(&self) -> *mut Object {
42        self.object
43    }
44}
45
46impl Clone for PLYLabel {
47    fn clone(&self) -> Self {
48        unsafe { Self::from_raw_retain(self.as_raw()) }
49    }
50}
51
52impl Drop for PLYLabel {
53    fn drop(&mut self) {
54        unsafe { objc_release(self.object) }
55    }
56}
polyhorn_ios_sys/polykit/label.rs

polyhorn_ios_sys/polykit/
label.rs
