setAlignment support custom Alignment, like Alignment(-0.5, -0.5). (#424

)
leanflutter · Jan 28, 2024 · 9d2a78f · 9d2a78f
1 parent dd9f712
commit 9d2a78f
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/src/utils/calc_window_position.dart b/lib/src/utils/calc_window_position.dart
@@ -79,6 +79,13 @@ Future<Offset> calcWindowPosition(
       visibleStartX + visibleWidth - windowSize.width,
       visibleStartY + (visibleHeight - windowSize.height),
     );
+  } else {
+    final left = (visibleWidth - windowSize.width) / 2 + alignment.x * ((visibleWidth - windowSize.width) / 2);
+    final top = (visibleHeight - windowSize.height) / 2 + alignment.y * ((visibleHeight - windowSize.height) / 2);
+    position = Offset(
+      visibleStartX + left,
+      visibleStartY + top,
+    );
   }
   return position;
 }