fix: Add missing button apis

Cargo.toml

@@ -99,6 +99,6 @@ required-features = ["appkit"]
 [[example]]
 name = "window_controller"
 required-features = ["appkit"]
-[[exmaple]]
+[[example]]
 name = "safe_area"
 required-features = ["appkit"]

examples/safe_area.rs

@@ -50,7 +50,7 @@ impl ViewDelegate for ContentView {
             self.content.top.constraint_equal_to(&view.safe_layout_guide.top),
             self.content.leading.constraint_equal_to(&view.safe_layout_guide.leading),
             self.content.trailing.constraint_equal_to(&view.safe_layout_guide.trailing),
-            self.content.bottom.constraint_equal_to(&view.safe_layout_guide.bottom),
+            self.content.bottom.constraint_equal_to(&view.safe_layout_guide.bottom)
         ])
     }
 }
@@ -59,5 +59,6 @@ fn main() {
     App::new("com.test.window", BasicApp {
         window: Window::default(),
         content_view: View::with(ContentView::default())
-    }).run();
+    })
+    .run();
 }

src/appkit/window/mod.rs

@@ -205,12 +205,14 @@ impl<T> Window<T> {
         }
     }
 
-    /// Sets the subtitle (smaller text bellow the title on unified and expanded title bars) on the 
+    /// Sets the subtitle (smaller text bellow the title on unified and expanded title bars) on the
     /// underlying window. When this property is an empty string, the system removes the subtitle
     /// from the window layout. Allocates and passes an `NSString` over to the Objective C runtime.
     /// Does nothing when less than version 11.
     pub fn set_subtittle(&self, subtitle: &str) {
-        if !os::is_minimum_version(11) { return; }
+        if !os::is_minimum_version(11) {
+            return;
+        }
 
         unsafe {
             let subtitle = NSString::new(subtitle);

src/button/enums.rs

@@ -92,3 +92,54 @@ impl From<NSUInteger> for BezelStyle {
         }
     }
 }
+
+#[cfg(feature = "appkit")]
+#[derive(Debug)]
+pub enum ImagePosition {
+    NoImage,
+    ImageOnly,
+    ImageLeft,
+    ImageRight,
+    ImageBelow,
+    ImageAbove,
+    ImageOverlaps,
+    ImageLeading,
+    ImageTrailing,
+    Other(NSUInteger)
+}
+
+impl From<ImagePosition> for NSUInteger {
+    fn from(value: ImagePosition) -> Self {
+        match value {
+            ImagePosition::NoImage => 0,
+            ImagePosition::ImageOnly => 1,
+            ImagePosition::ImageLeft => 2,
+            ImagePosition::ImageRight => 3,
+            ImagePosition::ImageBelow => 4,
+            ImagePosition::ImageAbove => 5,
+            ImagePosition::ImageOverlaps => 6,
+            ImagePosition::ImageLeading => 7,
+            ImagePosition::ImageTrailing => 8,
+            ImagePosition::Other(o) => o
+        }
+    }
+}
+
+impl From<NSUInteger> for ImagePosition {
+    fn from(value: NSUInteger) -> Self {
+        use ImagePosition::*;
+
+        match value {
+            0 => NoImage,
+            1 => ImageOnly,
+            2 => ImageLeft,
+            3 => ImageRight,
+            4 => ImageBelow,
+            5 => ImageAbove,
+            6 => ImageOverlaps,
+            7 => ImageLeading,
+            8 => ImageTrailing,
+            o => Other(o)
+        }
+    }
+}

src/button/mod.rs

@@ -175,6 +175,15 @@ impl Button {
         }
     }
 
+    /// Changes the text of the button
+    #[cfg(feature = "appkit")]
+    pub fn set_text(&self, text: &str) {
+        let title = NSString::new(text);
+        self.objc.with_mut(|obj| unsafe {
+            let _: () = msg_send![obj, setTitle:&*title];
+        });
+    }
+
     /// Sets an image on the underlying button.
     pub fn set_image(&mut self, image: Image) {
         self.objc.with_mut(|obj| unsafe {
@@ -184,6 +193,13 @@ impl Button {
         self.image = Some(image);
     }
 
+    pub fn set_image_position(&self, image_position: ImagePosition) {
+        let position: NSUInteger = image_position.into();
+        self.objc.with_mut(|obj| unsafe {
+            let _: () = msg_send![obj, setImagePosition: position];
+        });
+    }
+
     /// Sets the bezel style for this button. Only supported on appkit.
     #[cfg(feature = "appkit")]
     pub fn set_bezel_style(&self, bezel_style: BezelStyle) {