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Zoom.tsx
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Zoom.tsx
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import { cloneDeep, mapValues } from 'lodash'
import * as React from 'react'
import { FlowChart } from '../src'
import * as actions from '../src/container/actions'
import { Content, Page, Sidebar } from './components'
import { chartSimple } from './misc/exampleChartState'
import { makeStyles } from '@material-ui/styles'
const useStyles = makeStyles({
message: {
margin: '10px',
padding: '10px',
lineHeight: '1.4em'
},
button: {
padding: '10px',
background: 'cornflowerblue',
color: 'white',
borderRadius: '3px',
textAlign: 'center',
transition: '0.3s ease all',
margin: '10px',
cursor: 'pointer',
'&:hover': {
boxShadow: '0 10px 20px rgba(0, 0, 0, 0.1)'
},
'&:active': {
background: '#5682d2'
}
}
})
const Message = ({ children, ...props }: any) => {
const classes = useStyles()
return (
<div className={classes.message} {...props}>
{children}
</div>
)
}
const Button = ({ children, ...props }: any) => {
const classes = useStyles()
return (
<div className={classes.button} {...props}>
{children}
</div>
)
}
export class Zoom extends React.Component {
public state = cloneDeep(chartSimple)
public render() {
const chart = this.state
const stateActions = mapValues(actions, (func: any) => (...args: any) =>
this.setState(func(...args))
) as typeof actions
return (
<Page>
<Content>
<FlowChart chart={chart} callbacks={stateActions} />
</Content>
<Sidebar>
<Message>
Current zoom:
{chart.scale}
</Message>
<Button
onClick={() => {
this.setState({
scale: this.state.scale + 0.1
})
}}
>
+
</Button>
<Button
onClick={() => {
this.setState({
scale: this.state.scale - 0.1
})
}}
>
-
</Button>
</Sidebar>
</Page>
)
}
}