Remove not needed nesting for resize (#460)

src/index.tsx

@@ -856,75 +856,75 @@ export class App extends React.Component<{}, AppState> {
                   const { x, y } = viewportCoordsToSceneCoords(e, this.state);
                   let deltaX = 0;
                   let deltaY = 0;
-                  selectedElements.forEach(element => {
-                    switch (resizeHandle) {
-                      case "nw":
-                        deltaX = lastX - x;
-                        element.width += deltaX;
-                        element.x -= deltaX;
-                        if (e.shiftKey) {
-                          element.y += element.height - element.width;
-                          element.height = element.width;
-                        } else {
-                          const deltaY = lastY - y;
-                          element.height += deltaY;
-                          element.y -= deltaY;
-                        }
-                        break;
-                      case "ne":
-                        element.width += x - lastX;
-                        if (e.shiftKey) {
-                          element.y += element.height - element.width;
-                          element.height = element.width;
-                        } else {
-                          deltaY = lastY - y;
-                          element.height += deltaY;
-                          element.y -= deltaY;
-                        }
-                        break;
-                      case "sw":
-                        deltaX = lastX - x;
-                        element.width += deltaX;
-                        element.x -= deltaX;
-                        if (e.shiftKey) {
-                          element.height = element.width;
-                        } else {
-                          element.height += y - lastY;
-                        }
-                        break;
-                      case "se":
-                        element.width += x - lastX;
-                        if (e.shiftKey) {
-                          element.height = element.width;
-                        } else {
-                          element.height += y - lastY;
-                        }
-                        break;
-                      case "n":
+                  const element = selectedElements[0];
+                  switch (resizeHandle) {
+                    case "nw":
+                      deltaX = lastX - x;
+                      element.width += deltaX;
+                      element.x -= deltaX;
+                      if (e.shiftKey) {
+                        element.y += element.height - element.width;
+                        element.height = element.width;
+                      } else {
+                        const deltaY = lastY - y;
+                        element.height += deltaY;
+                        element.y -= deltaY;
+                      }
+                      break;
+                    case "ne":
+                      element.width += x - lastX;
+                      if (e.shiftKey) {
+                        element.y += element.height - element.width;
+                        element.height = element.width;
+                      } else {
                         deltaY = lastY - y;
                         element.height += deltaY;
                         element.y -= deltaY;
-                        break;
-                      case "w":
-                        deltaX = lastX - x;
-                        element.width += deltaX;
-                        element.x -= deltaX;
-                        break;
-                      case "s":
+                      }
+                      break;
+                    case "sw":
+                      deltaX = lastX - x;
+                      element.width += deltaX;
+                      element.x -= deltaX;
+                      if (e.shiftKey) {
+                        element.height = element.width;
+                      } else {
                         element.height += y - lastY;
-                        break;
-                      case "e":
-                        element.width += x - lastX;
-                        break;
-                    }
-
-                    document.documentElement.style.cursor = getCursorForResizingElement(
-                      { element, resizeHandle }
-                    );
-                    el.x = element.x;
-                    el.y = element.y;
-                    el.shape = null;
-                  });
+                      }
+                      break;
+                    case "se":
+                      element.width += x - lastX;
+                      if (e.shiftKey) {
+                        element.height = element.width;
+                      } else {
+                        element.height += y - lastY;
+                      }
+                      break;
+                    case "n":
+                      deltaY = lastY - y;
+                      element.height += deltaY;
+                      element.y -= deltaY;
+                      break;
+                    case "w":
+                      deltaX = lastX - x;
+                      element.width += deltaX;
+                      element.x -= deltaX;
+                      break;
+                    case "s":
+                      element.height += y - lastY;
+                      break;
+                    case "e":
+                      element.width += x - lastX;
+                      break;
+                  }
+
+                  document.documentElement.style.cursor = getCursorForResizingElement(
+                    { element, resizeHandle }
+                  );
+                  el.x = element.x;
+                  el.y = element.y;
+                  el.shape = null;
+
                   lastX = x;
                   lastY = y;
                   // We don't want to save history when resizing an element