refactors cell content updating

src/grid.rs

@@ -18,7 +18,6 @@ impl Grid {
                 CellPosition(x,y)
             );
             cell.inner.connect_clicked(app_state.clone());
-            cell.inner.desc_btn.set_visible(false);
             inner.attach(cell.as_ref(), x, y, 1, 1);
         }
         Grid { inner }
@@ -86,8 +85,7 @@ impl CellWidget {
         eventbox.connect_drag_data_delete(
             move |w,drag| {
                 println!("Cleaning... {:#?}", (&drag.drag_drop_succeeded()));
-                h.set_text("");
-                b.set_visible(false);
+                Self::set_content((&h,&b), None);
             }
         );
 
@@ -100,23 +98,19 @@ impl CellWidget {
         let h = header.clone();
         let b = desc_btn.clone();
         eventbox.connect_drag_data_received(
-            move |_,drag,_,_,data,info,time| {
-                let del =
+            move |w,_,_,_,data,_,_| {
                 // Check if cell is not already occupied
                 if !(h.get_text().unwrap().as_str() == "") {
                     // TODO: Find what to do to abort, since
                     // DragContext methods don't seem to work...
                     println!("Overriding !!");
-                        false
                 } else {
                     println!("Dropped !");
                     if let Some(text) = data.get_text() {
-                            h.set_text(&text);
-                            b.set_visible(true);
+                        Self::set_content((&h,&b), Some(text.as_str()));
                     } else {
                         eprintln!("No data !");
                     }
-                        true
                 };
             }
         );
@@ -129,14 +123,28 @@ impl CellWidget {
         cell
     }
 
+    /// Updates content of the Cell
+    fn set_content(widgets: (&gtk::Label, &gtk::Button), data: Option<&str>) {
+        println!("Set content to {:?}", &data);
+        // TODO: there is surely something cleaner...
+        if let Some(name) = data {
+            widgets.0.set_text(name);
+            widgets.1.set_visible(true);
+        } else {
+            widgets.0.set_text("");
+            widgets.1.set_visible(false);
+        };
+    }
+
     pub fn connect_clicked(&self, state: AppState) {
         let header = self.header.clone();
+        let btn = self.desc_btn.clone();
         self.eventbox
             .connect_button_press_event(move |_,_| {
                 let mut state = state.borrow_mut();
-                if let Some(data) = state.pending.take() {
+                if let Some(ref data) = state.pending.take() {
                     println!("{:?}", data);
-                    header.set_text(&data.name);
+                    Self::set_content((&header,&btn), Some(&data.name));
                 };
                 gtk::Inhibit(true)
             });

src/main.rs

@@ -68,7 +68,6 @@ impl App {
                         .get_object("app")
                         .unwrap();
                 win.set_application(app);
-
                 // Set up a simple switch for the Pawn list panel
                 let panel: gtk::Paned = builder.get_object("panel").unwrap();
                 Self::new_action(app, "panel_switch", move |_,_| {
@@ -78,18 +77,7 @@ impl App {
                         panel.set_position(0);
                     }
                 });
-
-                // Initialize grid
-                let grid: gtk::Grid = builder.get_object("map").unwrap();
-                // TODO: implement drag-drop events
-                //   * From pawn_list to cell : place pawn on dest cell
-                //   * From cell to cell : move pawn from source to dest cell
-                let _grid = grid::Grid::init(grid, 10, app_state.clone());
-
-                // TODO:
-                //   * Display creature description when hovering over its position (cell)
-
-                // TODO: Pawn list
+                // Pawn list
                 let pawn_list = builder.get_object("pawn_list").unwrap();
                 let pawn_list = pawn::PawnList::init(pawn_list);
 
@@ -99,7 +87,14 @@ impl App {
                     pawn.connect_stats();
                     app_state.borrow_mut().pawns.push(pawn);
                 }
-                win.show_all();
+                win.show_all();  // Before grid because we want to hide some widgets there
+                // Initialize grid
+                let grid: gtk::Grid = builder.get_object("map").unwrap();
+                // TODO: implement drag-drop events
+                //   * From pawn_list to cell : place pawn on dest cell
+                //   * From cell to cell : move pawn from source to dest cell
+                let _grid = grid::Grid::init(grid, 10, app_state.clone());
+
             }
         );
     }