Press n or j to go to the next uncovered block, b, p or k for the previous block.
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* Copyright 2021 Harness Inc. All rights reserved.
* Use of this source code is governed by the PolyForm Shield 1.0.0 license
* that can be found in the licenses directory at the root of this repository, also available at
* https://polyformproject.org/wp-content/uploads/2020/06/PolyForm-Shield-1.0.0.txt.
*/
import React, { useEffect, useState } from 'react'
import cx from 'classnames'
import { cloneDeep } from 'lodash-es'
import { Tree, ITreeNode, IProps } from '@blueprintjs/core'
import css from './StagesTree.module.scss'
export const stagesTreeNodeClasses = {
primary: css.stagesTreeBulletSquare,
secondary: css.stagesTreeBulletCircle,
empty: css.stagesTreeBulletEmpty
}
export interface StagesTreeProps extends IProps {
contents: ITreeNode[]
selectedId: string | undefined
selectionChange: (selectedId: string, node: ITreeNode) => void
}
function expandToSelected(nodes: ITreeNode[], id: string): boolean {
let retExpanded = false
nodes.forEach(node => {
node.isSelected = node.id === id
let expanded = node.id === id
if (node.childNodes) {
expanded = expandToSelected(node.childNodes, id) || expanded
}
node.isExpanded = node.isExpanded || expanded
retExpanded = retExpanded || expanded
})
return retExpanded
}
function forEachNode(nodes: ITreeNode[], callback: (node: ITreeNode) => void): void {
for (const node of nodes) {
callback(node)
if (node.childNodes) {
forEachNode(node.childNodes, callback)
}
}
}
function StagesTree(props: StagesTreeProps): React.ReactElement {
const { contents, selectedId, selectionChange, className } = props
const [nodes, setNodes] = useState(cloneDeep(contents))
// expand to selected one
useEffect(() => {
Eif (selectedId) {
expandToSelected(contents, selectedId)
setNodes(contents)
}
}, [contents, selectedId])
return (
<div className={cx(className, css.container)}>
<Tree
contents={contents}
onNodeClick={node => {
forEachNode(nodes, n => (n.isSelected = false))
Iif (node.hasCaret) {
node.isExpanded = !node.isExpanded
} else {
selectionChange(node.id as string, node)
}
setNodes(cloneDeep(nodes))
}}
onNodeCollapse={node => {
node.isExpanded = false
setNodes(cloneDeep(nodes))
}}
onNodeExpand={node => {
node.isExpanded = true
setNodes(cloneDeep(nodes))
}}
/>
</div>
)
}
export default StagesTree
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