feat: add DesktopContext

packages/desktop/src/desktop_context.rs

@@ -4,25 +4,48 @@ use crate::UserWindowEvent;
 
 type ProxyType = EventLoopProxy<UserWindowEvent>;
 
+/// Desktop-Window handle api context
+/// 
+/// you can use this context control some window event
+/// 
+/// you can use `cx.consume_context::<DesktopContext>` to get this context
+/// 
+/// ```rust
+///     let desktop = cx.consume_context::<DesktopContext>().unwrap();
+/// ```
 #[derive(Clone)]
 pub struct DesktopContext {
     proxy: ProxyType,
 }
 
 impl DesktopContext {
+
     pub fn new(proxy: ProxyType) -> Self {
         Self { proxy }
     }
 
+    /// trigger the drag-window event
+    /// 
+    /// Moves the window with the left mouse button until the button is released.
+    /// 
+    /// you need use it in `onmousedown` event:
+    /// ```rust
+    /// onmousedown: move |_| { desktop.drag_window(); }
+    /// ```
     pub fn drag_window(&self) {
         let _ = self.proxy.send_event(UserWindowEvent::DragWindow);
     }
 
-    pub fn minimized(&self, minimized: bool) {
+    pub fn minimize(&self, minimized: bool) {
-        let _ = self.proxy.send_event(UserWindowEvent::Minimized(minimized));
+        let _ = self.proxy.send_event(UserWindowEvent::Minimize(minimized));
     }
 
-    pub fn maximized(&self, maximized: bool) {
+    pub fn maximize(&self, maximized: bool) {
-        let _ = self.proxy.send_event(UserWindowEvent::Maximized(maximized));
+        let _ = self.proxy.send_event(UserWindowEvent::Maximize(maximized));
     }
+
+    pub fn close(&self) {
+        let _ = self.proxy.send_event(UserWindowEvent::CloseWindow);
+    }
+
 }

packages/desktop/src/lib.rs

@@ -288,20 +288,28 @@ pub fn launch_with_props<P: 'static + Send>(
                         // this loop just run once, because dioxus-desktop is unsupport multi-window.
                         for webview in desktop.webviews.values() {
                             let window = webview.window();
-                            window.drag_window().unwrap();
+                            // start to drag the window.
+                            // if the drag_window have any err. we don't do anything.
+                            let _ = window.drag_window();
                         }
                     }
-                    UserWindowEvent::Minimized(state) => {
+                    UserWindowEvent::CloseWindow => {
+                        // close window
+                        *control_flow = ControlFlow::Exit;
+                    }
+                    UserWindowEvent::Minimize(state) => {
                         // this loop just run once, because dioxus-desktop is unsupport multi-window.
                         for webview in desktop.webviews.values() {
                             let window = webview.window();
+                            // change window minimized state.
                             window.set_minimized(state);
                         }
                     }
-                    UserWindowEvent::Maximized(state) => {
+                    UserWindowEvent::Maximize(state) => {
                         // this loop just run once, because dioxus-desktop is unsupport multi-window.
                         for webview in desktop.webviews.values() {
                             let window = webview.window();
+                            // change window maximized state.
                             window.set_maximized(state);
                         }
                     }
@@ -320,8 +328,9 @@ pub fn launch_with_props<P: 'static + Send>(
 pub enum UserWindowEvent {
     Update,
     DragWindow,
-    Minimized(bool),
+    CloseWindow,
-    Maximized(bool),
+    Minimize(bool),
+    Maximize(bool),
 }
 
 pub struct DesktopController {