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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 * as React from 'react'
import type { DiagramEngine } from '@projectstorm/react-diagrams-core'
import { isEmpty } from 'lodash-es'
import cx from 'classnames'
import { Text, IconName, Icon, Button, ButtonVariation } from '@wings-software/uicore'
import { Position } from '@blueprintjs/core'
import { DefaultPortLabel } from '../../port/DefaultPortLabelWidget'
import type { DefaultPortModel } from '../../port/DefaultPortModel'
import type { IconNodeModel } from './IconNodeModel'
import type { DefaultNodeModel } from '../DefaultNodeModel'
import { Event, DiagramDrag } from '../../Constants'
import cssDefault from '../DefaultNode.module.scss'
import css from './IconNode.module.scss'
export interface IconNodeWidgetProps {
node: IconNodeModel
engine: DiagramEngine
}
const generatePort = (port: DefaultPortModel, props: IconNodeWidgetProps): JSX.Element => {
return <DefaultPortLabel engine={props.engine} port={port} key={port.getID()} />
}
const onAddNodeClick = (
e: React.MouseEvent<Element, MouseEvent>,
node: DefaultNodeModel,
setAddClicked: React.Dispatch<React.SetStateAction<boolean>>
): void => {
e.stopPropagation()
node.fireEvent(
{
callback: () => {
setAddClicked(false)
},
target: e.target
},
Event.AddParallelNode
)
}
const onClickNode = (e: React.MouseEvent<Element, MouseEvent>, node: DefaultNodeModel): void => {
e.stopPropagation()
node.fireEvent({}, Event.ClickNode)
}
const onMouseOverNode = (e: MouseEvent, node: DefaultNodeModel): void => {
e.stopPropagation()
node.fireEvent({ target: e.target }, Event.MouseOverNode)
}
const onClick = (e: React.MouseEvent<Element, MouseEvent>, node: IconNodeModel): void => {
e.stopPropagation()
node.fireEvent({}, Event.RemoveNode)
}
const onMouseEnterNode = (e: MouseEvent, node: DefaultNodeModel): void => {
e.stopPropagation()
node.fireEvent({ target: e.target }, Event.MouseEnterNode)
}
const onMouseLeaveNode = (e: MouseEvent, node: DefaultNodeModel): void => {
e.stopPropagation()
node.fireEvent({ target: e.target }, Event.MouseLeaveNode)
}
export function IconNodeWidget(props: IconNodeWidgetProps): React.ReactElement {
const options = props.node.getOptions()
const [dropable, setDropable] = React.useState(false)
const [dragging, setDragging] = React.useState(false)
const allowAdd = options.allowAdd ?? false
const [showAdd, setVisibilityOfAdd] = React.useState(false)
const [addClicked, setAddClicked] = React.useState(false)
const onMouseOver = (e: MouseEvent): void => {
if (!addClicked && allowAdd) {
setVisibilityOfAdd(true)
}
onMouseOverNode(e, props.node)
}
const onMouseLeave = (e: MouseEvent): void => {
setVisibilityOfAdd(false)
onMouseLeaveNode(e, props.node)
}
return (
<div
className={cx(cssDefault.defaultNode, css.iconNodeContainer)}
onClick={e => onClickNode(e, props.node)}
onMouseDown={e => {
e.stopPropagation()
props.node.setSelected(true)
}}
onDragOver={event => {
setDropable(true)
if (allowAdd) {
setVisibilityOfAdd(true)
event.preventDefault()
}
}}
onDragLeave={() => {
setDropable(false)
if (allowAdd) {
setVisibilityOfAdd(false)
}
}}
onDrop={event => {
event.stopPropagation()
setDropable(false)
const dropData: { id: string; identifier: string } = JSON.parse(
event.dataTransfer.getData(DiagramDrag.NodeDrag)
)
props.node.setSelected(false)
props.node.fireEvent({ node: dropData }, Event.DropLinkEvent)
}}
onMouseEnter={event => onMouseEnterNode(event as any as MouseEvent, props.node)}
onMouseLeave={event => onMouseLeave(event as any as MouseEvent)}
onMouseOver={event => onMouseOver(event as any as MouseEvent)}
>
<div
className={cx(
cssDefault.defaultCard,
css.iconNode,
{ [cssDefault.selected]: props.node.isSelected() },
{ [cssDefault.selected]: dropable }
)}
draggable={options.draggable}
style={{
marginTop: 32 - (options.height || 64) / 2,
width: options.width,
height: options.height,
opacity: dragging ? 0.4 : 1,
...options.customNodeStyle
}}
onDragStart={event => {
setDragging(true)
event.dataTransfer.setData(DiagramDrag.NodeDrag, JSON.stringify(props.node.serialize()))
event.dataTransfer.dropEffect = 'move'
}}
onDragEnd={event => {
event.preventDefault()
setDragging(false)
}}
>
<div>
{options.isInComplete && (
<Icon className={css.inComplete} size={12} name={'warning-sign'} color="orange500" />
)}
{options.canDelete && (
<Button
className={cx(cssDefault.closeNode)}
variation={ButtonVariation.PRIMARY}
minimal
withoutCurrentColor
icon="cross"
iconProps={{ size: 10 }}
onMouseDown={e => onClick(e, props.node)}
/>
)}
<Icon
name={options.icon as IconName}
size={options.iconSize}
inverse={options.defaultSelected ?? props.node.isSelected()}
style={{ pointerEvents: 'none', ...options.iconStyle }}
/>
<div>
<div style={{ visibility: options.showPorts ? 'visible' : 'hidden' }}>
{props.node.getInPorts().map(port => generatePort(port, props))}
</div>
<div style={{ visibility: options.showPorts ? 'visible' : 'hidden' }}>
{props.node.getOutPorts().map(port => generatePort(port, props))}
</div>
</div>
</div>
</div>
{!isEmpty(options.name) && (
<Text
font={{ size: 'normal', align: 'center' }}
style={{
cursor: 'pointer',
lineHeight: '1.6',
overflowWrap: 'normal',
wordBreak: 'keep-all',
marginLeft: '0px',
marginRight: '0px'
}}
padding="xsmall"
lineClamp={2}
tooltipProps={{ position: Position.RIGHT, portalClassName: css.hoverName }}
>
{options.name}
</Text>
)}
{allowAdd && (
<div
onClick={e => {
setAddClicked(true)
setVisibilityOfAdd(true)
onAddNodeClick(e, props.node, setAddClicked)
}}
className={cssDefault.addNode}
data-nodeid="add-parallel"
style={{
width: options.width,
height: options.height,
opacity: showAdd ? 1 : 0,
marginLeft: (126 - (options.width || 64)) / 2
}}
>
<Icon name="plus" style={{ color: 'var(--diagram-add-node-color)' }} />
</div>
)}
</div>
)
}
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