Files
mqtt-explorer/app/src/components/ChartPanel/index.tsx
Thomas Nordquist 30af13f793 Update linter
2020-04-16 11:00:34 +02:00

130 lines
3.4 KiB
TypeScript

import * as q from '../../../../backend/src/Model'
import * as React from 'react'
import ShowChart from '@material-ui/icons/ShowChart'
import { AppState } from '../../reducers'
import { bindActionCreators } from 'redux'
import { chartActions } from '../../actions'
import { ChartParameters } from '../../reducers/Charts'
import { ChartWithTreeNode } from './ChartWithTreeNode'
import { connect } from 'react-redux'
import { Grid, Theme, Typography, withStyles } from '@material-ui/core'
import { List } from 'immutable'
const { TransitionGroup, CSSTransition } = require('react-transition-group/esm')
interface Props {
charts: List<ChartParameters>
connectionId?: string
tree?: q.Tree<any>
actions: {
chart: typeof chartActions
}
classes: any
}
function spacingForChartCount(count: number): 4 | 6 | 12 {
if (count >= 5) {
return 4
} else if (count >= 2) {
return 6
} else {
return 12
}
}
function mapWidth(width: 'big' | 'medium' | 'small' | undefined, calculatedSpacing: 4 | 6 | 12): 4 | 6 | 12 {
switch (width) {
case 'big':
return 12
case 'medium':
return 6
case 'small':
return 4
default:
return calculatedSpacing
}
}
function ChartPanel(props: Props) {
const chartsInView = props.charts.count()
const [spacing, setSpacing] = React.useState(spacingForChartCount(chartsInView))
React.useEffect(() => {
props.actions.chart.loadCharts()
}, [props.connectionId])
// Update spacing after animations have completed
React.useEffect(() => {
const newSpacing = spacingForChartCount(chartsInView)
if (newSpacing > spacing) {
setTimeout(() => setSpacing(newSpacing), 500)
} else {
setSpacing(newSpacing)
}
}, [chartsInView])
const charts = props.charts.map(chartParameters => (
<CSSTransition
key={`${chartParameters.topic}-${chartParameters.dotPath || ''}`}
timeout={{ enter: 500, exit: 500 }}
classNames="example"
>
<Grid item xs={mapWidth(chartParameters.width, spacing)}>
<ChartWithTreeNode tree={props.tree} parameters={chartParameters} />
</Grid>
</CSSTransition>
))
return (
<div className={props.classes.container}>
<Grid container spacing={1}>
<TransitionGroup component={null} className="example">
{charts}
</TransitionGroup>
{chartsInView === 0 ? <NoCharts key="noCharts" /> : null}
</Grid>
</div>
)
}
function NoCharts() {
return (
<div style={{ width: '100%', textAlign: 'center' }}>
<Typography variant="h2">No charts selected</Typography>
<Typography>Select a numeric values from the value preview.</Typography>
<Typography>
Click on <ShowChart /> to add a topic / value to this panel.
</Typography>
</div>
)
}
const mapStateToProps = (state: AppState) => {
return {
charts: state.charts.get('charts'),
connectionId: state.connection.connectionId,
tree: state.connection.tree,
}
}
const mapDispatchToProps = (dispatch: any) => {
return {
actions: {
chart: bindActionCreators(chartActions, dispatch),
},
}
}
const styles = (theme: Theme) => ({
container: {
backgroundColor: theme.palette.background.default,
width: '100%',
height: '100%',
padding: '8px',
flex: 1,
overflow: 'hidden scroll',
},
})
export default connect(mapStateToProps, mapDispatchToProps)(withStyles(styles)(ChartPanel))