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Navigation: Fix toolbar actions flickering on mobile (#70524)

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* fix flickering overflow

* set everything to hidden by default

* extend intersectionobserver mock
This commit is contained in:
Ashley Harrison 2023-06-23 08:50:51 +01:00 committed by GitHub
parent 4821175d40
commit ff429c9af5
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2 changed files with 13 additions and 9 deletions
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6
packages/grafana-ui/src/components/ToolbarButton/ToolbarButtonRow.tsx
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@ -18,9 +18,9 @@ export interface Props extends HTMLAttributes<HTMLDivElement> {
export const ToolbarButtonRow = forwardRef<HTMLDivElement, Props>(
({ alignment = 'left', className, children, ...rest }, ref) => {
// null is a valid react child so we need to filter it out to prevent unnecessary padding
const childrenWithoutNull = React.Children.toArray(children).filter((child) => child !== null);
const [childVisibility, setChildVisibility] = useState<boolean[]>(Array(childrenWithoutNull.length).fill(true));
// null/undefined are valid react children so we need to filter them out to prevent unnecessary padding
const childrenWithoutNull = React.Children.toArray(children).filter((child) => child != null);
const [childVisibility, setChildVisibility] = useState<boolean[]>(Array(childrenWithoutNull.length).fill(false));
const containerRef = useRef<HTMLDivElement>(null);
const [showOverflowItems, setShowOverflowItems] = useState(false);
const overflowRef = useRef<HTMLDivElement>(null);

16
public/test/jest-setup.ts
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@ -50,12 +50,16 @@ angular.module('grafana.directives', []);
angular.module('grafana.filters', []);
angular.module('grafana.routes', ['ngRoute']);
// Mock IntersectionObserver
const mockIntersectionObserver = jest.fn().mockReturnValue({
observe: jest.fn(),
unobserve: jest.fn(),
disconnect: jest.fn(),
});
// mock the intersection observer and just say everything is in view
const mockIntersectionObserver = jest
.fn()
.mockImplementation((callback: (arg: IntersectionObserverEntry[]) => void) => ({
observe: jest.fn().mockImplementation((elem: HTMLElement) => {
callback([{ target: elem, isIntersecting: true }] as unknown as IntersectionObserverEntry[]);
}),
unobserve: jest.fn(),
disconnect: jest.fn(),
}));
global.IntersectionObserver = mockIntersectionObserver;
jest.mock('../app/core/core', () => ({