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// Main Layout for Schematic Editor page.
import { useEffect, useRef, useState } from 'react'
import { TailSpin } from 'react-loader-spinner'
import { useDispatch, useSelector } from 'react-redux'
import PropTypes from 'prop-types'
import { CssBaseline } from '@material-ui/core'
import { makeStyles } from '@material-ui/core/styles'
import { changePorts } from '../components/SchematicEditor/ComponentProperties'
import ComponentSidebar, { ComponentImages } from '../components/SchematicEditor/ComponentSidebar'
import Header from '../components/SchematicEditor/Header'
import LoadGrid, { graph, getCurrentDiagramXML } from '../components/SchematicEditor/Helper/ComponentDrag'
import '../components/SchematicEditor/Helper/SchematicEditor.css'
import { renderGalleryXML, getSuperBlockDiagram } from '../components/SchematicEditor/Helper/ToolbarTools'
import PropertiesSidebar from '../components/SchematicEditor/PropertiesSidebar'
import RightSidebar from '../components/SchematicEditor/RightSidebar'
import SchematicToolbar from '../components/SchematicEditor/SchematicToolbar'
import Layout from '../components/Shared/Layout'
import LayoutMain from '../components/Shared/LayoutMain'
import { fetchDiagram, fetchSchematic } from '../redux/saveSchematicSlice'
import store from '../redux/store'
import { styleToObject } from '../utils/GalleryUtils'
const useStyles = makeStyles((_theme) => ({
root: {
display: 'flex',
minHeight: '100vh'
},
toolbar: {
minHeight: '80px'
}
}))
export default function SchematicEditor (props) {
const classes = useStyles()
const compRef = useRef()
const gridRef = useRef()
const outlineRef = useRef()
const dispatch = useDispatch()
const [mobileOpen, setMobileOpen] = useState(false)
const isLoading = useSelector(state => state.saveSchematic.isLoading)
const [mainDiagramBackup, setMainDiagramBackup] = useState('')
const [activeCellId, setActiveCellId] = useState(null)
const handleDrawerToggle = () => {
setMobileOpen(!mobileOpen)
}
function handleCloseClick () {
if (!activeCellId) return
const updatedXML = getCurrentDiagramXML(graph.getModel())
const superBlockDiagram = getSuperBlockDiagram(updatedXML)
const xpath = '/SuperBlockDiagram/mxGraphModel/root/mxCell[@style]'
const xpathResult = document.evaluate(
xpath,
superBlockDiagram,
null,
XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
null
)
const allCells = []
for (let i = 0; i < xpathResult.snapshotLength; i++) {
allCells.push(xpathResult.snapshotItem(i))
}
const styleCounts = {}
allCells.forEach(cell => {
const cellAttrs = cell.attributes
const style = cellAttrs.style.value
const defaultStyle = styleToObject(style).default
styleCounts[defaultStyle] = (styleCounts[defaultStyle] || 0) + 1
})
const maindiagram = mainDiagramBackup
renderGalleryXML(maindiagram)
const activeCell = graph.getModel().getCell(activeCellId)
if (activeCell !== null) {
activeCell.SuperBlockDiagram = superBlockDiagram
const refreshDisplay = changePorts(
activeCell,
styleCounts['OUT_f'] || 0,
styleCounts['OUTIMPL_f'] || 0,
styleCounts['CLKOUTV_f'] || 0,
styleCounts['IN_f'] || 0,
styleCounts['INIMPL_f'] || 0,
styleCounts['CLKINV_f'] || 0,
false
)
if (refreshDisplay) {
graph.refresh()
}
// Hide the close button
const closeBtn = document.getElementById('closeButton')
if (closeBtn) closeBtn.style.display = 'none'
}
setActiveCellId(null)
}
useEffect(() => {
const xmlData = store.getState().saveSchematic.xmlData
if (xmlData) {
renderGalleryXML(xmlData)
}
}, [])
useEffect(() => {
document.title = process.env.REACT_APP_DIAGRAM_NAME + ' Editor - ' + process.env.REACT_APP_NAME
const container = gridRef.current
const sidebar = compRef.current
const outline = outlineRef.current
LoadGrid(container, sidebar, outline, setMainDiagramBackup, setActiveCellId)
if (props.location.search !== '') {
const query = new URLSearchParams(props.location.search)
const cktid = query.get('id')
if (cktid.substring(0, 7) === 'gallery') {
// Loading Gallery schematic.
dispatch(fetchDiagram(cktid))
} else {
// Loading User on-cloud saved schematic.
dispatch(fetchSchematic(cktid))
}
}
}, [dispatch, props.location.search])
return (
<div className={classes.root}>
<CssBaseline />
{/* Schematic editor header, toolbar and left side pane */}
<ComponentImages />
<Layout header={<Header />} resToolbar={<SchematicToolbar gridRef={gridRef} mobileClose={handleDrawerToggle} />} sidebar={<ComponentSidebar compRef={compRef} />} />
{/* Grid for drawing and designing circuits */}
<LayoutMain>
<div className={classes.toolbar} />
<center>
<button
id="closeButton"
onClick={handleCloseClick}
style={{
display: 'none',
// position: 'absolute',
top: '10px',
right: '10px',
zIndex: 1000,
width: '24px',
height: '24px',
backgroundColor: '#f44336',
color: 'white',
fontSize: '16px',
fontWeight: 'bold',
border: 'none',
borderRadius: '50%',
cursor: 'pointer',
lineHeight: '24px',
textAlign: 'center',
padding: 0
}}
>
✕
</button>
<div className='grid-container A4-L' ref={gridRef} id='divGrid'>
<TailSpin
color='#F44336'
height={400}
width={400}
visible={isLoading}
/>
</div>
</center>
</LayoutMain>
{/* Schematic editor Right side pane */}
<RightSidebar mobileOpen={mobileOpen} mobileClose={handleDrawerToggle}>
<PropertiesSidebar gridRef={gridRef} outlineRef={outlineRef} />
</RightSidebar>
</div>
)
}
SchematicEditor.propTypes = {
location: PropTypes.object
}
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