1 // Copyright (C) The Arvados Authors. All rights reserved.
3 // SPDX-License-Identifier: AGPL-3.0
5 import React, { MutableRefObject, ReactElement, ReactNode, useEffect, useRef, useState } from 'react';
14 } from "@material-ui/core";
15 import { GridProps } from '@material-ui/core/Grid';
16 import { isArray } from 'lodash';
17 import { DefaultView } from 'components/default-view/default-view';
18 import { InfoIcon, InvisibleIcon, VisibleIcon } from 'components/icon/icon';
19 import { ReactNodeArray } from 'prop-types';
20 import classNames from 'classnames';
22 type CssRules = 'button' | 'buttonIcon' | 'content';
24 const styles: StyleRulesCallback<CssRules> = theme => ({
31 padding: '2px 0px 2px 5px',
40 interface MPVHideablePanelDataProps {
46 panelRef?: MutableRefObject<any>;
49 interface MPVHideablePanelActionProps {
50 doHidePanel: () => void;
51 doMaximizePanel: () => void;
54 type MPVHideablePanelProps = MPVHideablePanelDataProps & MPVHideablePanelActionProps;
56 const MPVHideablePanel = ({doHidePanel, doMaximizePanel, name, visible, maximized, illuminated, ...props}: MPVHideablePanelProps) =>
59 {React.cloneElement((props.children as ReactElement), { doHidePanel, doMaximizePanel, panelName: name, panelMaximized: maximized, panelIlluminated: illuminated, panelRef: props.panelRef })}
63 interface MPVPanelDataProps {
65 panelMaximized?: boolean;
66 panelIlluminated?: boolean;
67 panelRef?: MutableRefObject<any>;
68 forwardProps?: boolean;
71 interface MPVPanelActionProps {
72 doHidePanel?: () => void;
73 doMaximizePanel?: () => void;
76 // Props received by panel implementors
77 export type MPVPanelProps = MPVPanelDataProps & MPVPanelActionProps;
79 type MPVPanelContentProps = {children: ReactElement} & MPVPanelProps & GridProps;
81 // Grid item compatible component for layout and MPV props passing
82 export const MPVPanelContent = ({doHidePanel, doMaximizePanel, panelName, panelMaximized, panelIlluminated, panelRef, forwardProps, ...props}: MPVPanelContentProps) => {
84 if (panelRef && panelRef.current) {
85 panelRef.current.scrollIntoView({behavior: 'smooth'});
89 return <Grid item style={{height: '100%'}} {...props}>
90 <span ref={panelRef} /> {/* Element to scroll to when the panel is selected */}
91 <Paper style={{height: '100%'}} elevation={panelIlluminated ? 8 : 0}>
93 ? React.cloneElement(props.children, { doHidePanel, doMaximizePanel, panelName, panelMaximized })
99 export interface MPVPanelState {
103 interface MPVContainerDataProps {
104 panelStates?: MPVPanelState[];
106 type MPVContainerProps = MPVContainerDataProps & GridProps;
108 // Grid container compatible component that also handles panel toggling.
109 const MPVContainerComponent = ({children, panelStates, classes, ...props}: MPVContainerProps & WithStyles<CssRules>) => {
110 if (children === undefined || children === null || children === {}) {
112 } else if (!isArray(children)) {
113 children = [children];
115 const visibility = (children as ReactNodeArray).map((_, idx) =>
116 !panelStates || // if panelStates wasn't passed, default to all visible panels
118 (panelStates[idx].visible || panelStates[idx].visible === undefined)));
119 const [panelVisibility, setPanelVisibility] = useState<boolean[]>(visibility);
120 const [brightenedPanel, setBrightenedPanel] = useState<number>(-1);
121 const panelRef = useRef<any>(null);
123 let panels: JSX.Element[] = [];
124 let toggles: JSX.Element[] = [];
126 if (isArray(children)) {
127 for (let idx = 0; idx < children.length; idx++) {
128 const showFn = (idx: number) => () => {
130 ...panelVisibility.slice(0, idx),
132 ...panelVisibility.slice(idx+1)
135 const hideFn = (idx: number) => () => {
137 ...panelVisibility.slice(0, idx),
139 ...panelVisibility.slice(idx+1)
142 const maximizeFn = (idx: number) => () => {
143 // Maximize X == hide all but X
145 ...panelVisibility.slice(0, idx).map(() => false),
147 ...panelVisibility.slice(idx+1).map(() => false),
150 const toggleIcon = panelVisibility[idx]
151 ? <VisibleIcon className={classNames(classes.buttonIcon)} />
152 : <InvisibleIcon className={classNames(classes.buttonIcon)}/>
153 const panelName = panelStates === undefined
155 : (panelStates[idx] && panelStates[idx].name) || `Panel ${idx+1}`;
156 const toggleVariant = "outlined";
157 const toggleTooltip = panelVisibility[idx]
159 :`Show ${panelName} panel`;
160 const panelIsMaximized = panelVisibility[idx] &&
161 panelVisibility.filter(e => e).length === 1;
163 let brightenerTimer: NodeJS.Timer;
166 <Tooltip title={toggleTooltip} disableFocusListener>
167 <Button variant={toggleVariant} size="small" color="primary"
168 className={classNames(classes.button)}
169 onMouseEnter={() => {
170 brightenerTimer = setTimeout(
171 () => setBrightenedPanel(idx), 100);
173 onMouseLeave={() => {
174 brightenerTimer && clearTimeout(brightenerTimer);
175 setBrightenedPanel(-1);
177 onClick={showFn(idx)}>
185 <MPVHideablePanel key={idx} visible={panelVisibility[idx]} name={panelName}
186 panelRef={(idx === brightenedPanel) ? panelRef : undefined}
187 maximized={panelIsMaximized} illuminated={idx === brightenedPanel}
188 doHidePanel={hideFn(idx)} doMaximizePanel={maximizeFn(idx)}>
191 panels = [...panels, aPanel];
195 return <Grid container {...props}>
196 <Grid container item direction="row">
197 { toggles.map((tgl, idx) => <Grid item key={idx}>{tgl}</Grid>) }
199 <Grid container item {...props} xs className={classes.content}>
200 { panelVisibility.includes(true)
202 : <Grid container item alignItems='center' justify='center'>
203 <DefaultView messages={["All panels are hidden.", "Click on the buttons above to show them."]} icon={InfoIcon} />
209 export const MPVContainer = withStyles(styles)(MPVContainerComponent);