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Code Issues Projects Releases Wiki Activity

Removing custom left/right arrow buttons

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Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>
This commit is contained in:
Alex Andreev 2022-03-14 11:24:10 +03:00
parent 98af8f9bc1
commit 3d5da4f60d
1 changed files with 10 additions and 106 deletions
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116
src/renderer/components/dock/dock-tabs.tsx
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@ -3,7 +3,7 @@
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import React, { Fragment, useRef, useEffect, useState, UIEvent } from "react";
import React, { Fragment } from "react";
import { Icon } from "../icon";
import { Tabs } from "../tabs/tabs";
import { DockTab } from "./dock-tab";
@ -19,65 +19,6 @@ export interface DockTabsProps {
}
export const DockTabs = ({ tabs, autoFocus, selectedTab, onChangeTab }: DockTabsProps) => {
const elem = useRef(null);
const contentElem = useRef(null);
const [contentWidth, setContentWidth] = useState(0);
const [containerWidth, setContainerWidth] = useState(0);
const [scrollPosition, setScrollPosition] = useState(0);
const scrollStep = 200;
const scrollToRight = (): void => {
if(!elem || scrollPosition === contentWidth) return;
const scroll = scrollPosition + scrollStep;
setScrollPosition(scroll);
elem.current.scrollLeft = scroll;
};
const updateStateValues = () => {
if(!elem || !contentElem) return;
setContentWidth(contentElem.current.clientWidth);
setContainerWidth(elem.current.clientWidth);
setScrollPosition(elem.current.scrollLeft);
};
const scrollToLeft = (): void => {
if(!elem) return;
const scroll = scrollPosition - scrollStep;
setScrollPosition(scroll);
elem.current.scrollLeft = scroll;
};
const isScrollableRight = (): boolean => {
if(!elem || !contentElem) return false;
// check if element with tabs is wider than the parent element
// check if scroll at the end of scrollable area.
return contentElem.current?.clientWidth > containerWidth && scrollPosition < contentElem.current?.clientWidth - elem.current?.clientWidth;
};
const isScrollableLeft = (): boolean => {
if(!elem || !contentElem) return false;
return scrollPosition > 0;
};
const updateScrollPosition = ( evt: UIEvent<HTMLDivElement>): void => {
const position = evt.currentTarget.scrollLeft;
if (position!== undefined) {
setScrollPosition(position);
}
};
const onWindowResize = (): void => {
updateStateValues();
};
const renderTab = (tab?: DockTabModel) => {
if (!tab) {
return null;
@ -97,55 +38,18 @@ export const DockTabs = ({ tabs, autoFocus, selectedTab, onChangeTab }: DockTabs
}
};
useEffect(() => {
// 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 () => {
window.removeEventListener("resize", onWindowResize);
elem?.current.removeEventListener("scroll", updateScrollPosition);
};
}, []);
useEffect(() => {
// update scroll state if tabs numbers has changed
updateStateValues();
}, [tabs]);
return (
<div className={"tabs-wrapper flex gaps align-center"}>
{isScrollableLeft() && (
<Icon
material="keyboard_arrow_left"
tooltip="Show tabs to the left"
onClick={scrollToLeft}
className={"tab-control scroll-left"}
/>
)}
<div ref={elem} className={"tabs-control flex gaps align-center"}>
<div ref={contentElem} className={"scrollable"}>
<Tabs
className="DockTabs"
autoFocus={autoFocus}
value={selectedTab}
onChange={onChangeTab}
>
{tabs.map(tab => <Fragment key={tab.id}>{renderTab(tab)}</Fragment>)}
</Tabs>
</div>
<div>
<Tabs
className="DockTabs"
autoFocus={autoFocus}
value={selectedTab}
onChange={onChangeTab}
>
{tabs.map(tab => <Fragment key={tab.id}>{renderTab(tab)}</Fragment>)}
</Tabs>
</div>
{isScrollableRight() && (
<Icon
material="keyboard_arrow_right"
tooltip="Show tabs to the right"
onClick={scrollToRight}
className={"tab-control scroll-right"}
/>
)}
</div>
);
};