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Update values on resize

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Signed-off-by: DmitriyNoa <dmytro.zharkov@gmail.com>
This commit is contained in:
DmitriyNoa 2022-01-25 15:52:36 +01:00
parent 130618c8f4
commit f484620ebb
1 changed files with 37 additions and 15 deletions
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52
src/renderer/components/dock/dock-tabs.tsx
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@ -21,33 +21,34 @@ interface Props {
export const DockTabs = ({ tabs, autoFocus, selectedTab, onChangeTab }: Props) => { export const DockTabs = ({ tabs, autoFocus, selectedTab, onChangeTab }: Props) => {
const elem = useRef(null); const elem = useRef(null);
const contentElem = useRef(null); const contentElem = useRef(null);
const [contentWidth, setContentWidth] = useState(0);
const [containerWidth, setContainerWidth] = useState(0);
const [scrollPosition, setScrollPosition] = useState(0); const [scrollPosition, setScrollPosition] = useState(0);
const scrollStep = 200; const scrollStep = 200;
const scrollToRight = (): void => { const scrollToRight = (): void => {
if(!elem) return; if(!elem) return;
const scroll = scrollPosition + scrollStep;
setScrollPosition(scrollPosition + scrollStep); setScrollPosition(scroll);
elem.current.scrollLeft = scrollPosition; elem.current.scrollLeft = scroll;
}; };
const scrollToLeft = (): void => { const scrollToLeft = (): void => {
if(!elem) return; if(!elem) return;
const scroll = scrollPosition - scrollStep;
setScrollPosition(scrollPosition - scrollStep); setScrollPosition(scroll);
elem.current.scrollLeft = scrollPosition; elem.current.scrollLeft = scroll;
}; };
const isScrollableRight = (): boolean => { const isScrollableRight = (): boolean => {
if(!elem || !contentElem) return false; if(!elem || !contentElem) return false;
const containerWidth = elem.current?.clientWidth; return contentWidth > containerWidth && scrollPosition < contentWidth - containerWidth;
const contentWidth = contentElem.current?.clientWidth;
return contentWidth > containerWidth && scrollPosition < contentWidth - scrollStep;
}; };
const isScrollableLeft = (): boolean => { const isScrollableLeft = (): boolean => {
@ -56,6 +57,22 @@ export const DockTabs = ({ tabs, autoFocus, selectedTab, onChangeTab }: Props) =
return scrollPosition > scrollStep; return scrollPosition > scrollStep;
}; };
const updateScrollPosition = ( evt: UIEvent<HTMLDivElement>) => {
const position = evt.currentTarget.scrollLeft;
if (position!== undefined) {
setScrollPosition(position);
}
};
const onWindowResize = () => {
if(!elem || !contentElem) return;
setContentWidth(contentElem.current.clientWidth);
setContainerWidth(elem.current.clientWidth);
setScrollPosition(elem.current.scrollLeft);
};
const renderTab = (tab?: DockTabModel) => { const renderTab = (tab?: DockTabModel) => {
if (!tab) { if (!tab) {
return null; return null;
@ -75,14 +92,19 @@ export const DockTabs = ({ tabs, autoFocus, selectedTab, onChangeTab }: Props) =
} }
}; };
useEffect(() => {
elem.current.addEventListener("scroll", ( evt: UIEvent<HTMLDivElement>) => {
const position = evt.currentTarget.scrollLeft;
if (position!== undefined) { useEffect(() => {
setScrollPosition(position); if(!elem || !contentElem) return;
}
}); setContentWidth(contentElem.current.clientWidth);
setContainerWidth(elem.current.clientWidth);
setScrollPosition(elem.current.scrollLeft);
// update values in store on scroll
elem.current.addEventListener("scroll", updateScrollPosition);
// update current values on resize to show/hide scroll
window.addEventListener("resize", onWindowResize);
}, []); }, []);
return ( return (