Konata app integration

frontend/src/header_panel.rs

@@ -36,7 +36,8 @@ impl HeaderPanel {
                     .s(Gap::both(15))
                     .item(self.load_button())
                     .item(self.layout_switcher())
-                    .item(self.mode_switcher()),
+                    .item(self.mode_switcher())
+                    .item(self.open_konata_file()),
             )
     }
 
@@ -193,4 +194,22 @@ impl HeaderPanel {
                 })
             })
     }
+
+    fn open_konata_file(&self) -> impl Element {
+        let (hovered, hovered_signal) = Mutable::new_and_signal(false);
+        Button::new()
+            .s(Padding::new().x(20).y(10))
+            .s(Background::new().color_signal(
+                hovered_signal.map_bool(|| COLOR_MEDIUM_SLATE_BLUE, || COLOR_SLATE_BLUE),
+            ))
+            .s(Align::new().left())
+            .s(RoundedCorners::all(15))
+            .label(
+                El::new()
+                    .s(Font::new().no_wrap())
+                    .child("Open Konata file.."),
+            )
+            .on_hovered_change(move |is_hovered| hovered.set_neq(is_hovered))
+            .on_press(move || Task::start(platform::open_konata_file()))
+    }
 }

frontend/src/platform.rs

@@ -119,3 +119,7 @@ pub async fn notify_diagram_connector_text_change(
 ) {
     platform::notify_diagram_connector_text_change(diagram_connector, component_id, text).await;
 }
+
+pub async fn open_konata_file() {
+    platform::open_konata_file().await;
+}

frontend/src/platform/browser.rs

@@ -166,3 +166,8 @@ pub async fn notify_diagram_connector_text_change(
     // @TODO error message for user
     eprintln!("Diagram connectors notifications are not supported in the browser.");
 }
+
+pub async fn open_konata_file() {
+    // @TODO error message for user
+    eprintln!("Opening Konata files is not supported in the browser.");
+}

frontend/src/platform/tauri.rs

@@ -107,6 +107,10 @@ pub(super) async fn notify_diagram_connector_text_change(
         .unwrap_throw();
 }
 
+pub(super) async fn open_konata_file() {
+    tauri_glue::open_konata_file().await;
+}
+
 mod tauri_glue {
     use zoon::*;
 
@@ -162,5 +166,7 @@ mod tauri_glue {
             component_id: super::super::ComponentId,
             text: String,
         ) -> Result<(), JsValue>;
+
+        pub async fn open_konata_file();
     }
 }

frontend/typescript/tauri_glue/tauri_glue.ts

@@ -82,3 +82,7 @@ export async function listen_diagram_connectors_messages(on_message: (message: a
 export async function notify_diagram_connector_text_change(diagram_connector: DiagramConnectorName, component_id: ComponentId, text: string): Promise<void> {
     return await invoke("notify_diagram_connector_text_change", { diagram_connector, component_id, text });
 }
+
+export async function open_konata_file() {
+    return await invoke("open_konata_file");
+}