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Feature/add remove button to edge #4444

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Merged
merged 1 commit into from
May 16, 2025
Merged

Feature/add remove button to edge #4444

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88 changes: 86 additions & 2 deletions packages/ui/src/views/agentflowsv2/AgentFlowEdge.jsx
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Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
import { EdgeLabelRenderer, getBezierPath } from 'reactflow'
import { memo } from 'react'
import { memo, useState, useContext } from 'react'
import PropTypes from 'prop-types'
import { useDispatch } from 'react-redux'
import { SET_DIRTY } from '@/store/actions'
import { flowContext } from '@/store/context/ReactFlowContext'
import { IconX } from '@tabler/icons-react'

function EdgeLabel({ transform, isHumanInput, label, color }) {
return (
Expand Down Expand Up @@ -30,11 +34,23 @@ EdgeLabel.propTypes = {
color: PropTypes.string
}

const foreignObjectSize = 40

const AgentFlowEdge = ({ id, sourceX, sourceY, targetX, targetY, sourcePosition, targetPosition, data, markerEnd, selected }) => {
const [isHovered, setIsHovered] = useState(false)
const { deleteEdge } = useContext(flowContext)
const dispatch = useDispatch()

const onEdgeClick = (evt, id) => {
evt.stopPropagation()
deleteEdge(id)
dispatch({ type: SET_DIRTY })
}

const xEqual = sourceX === targetX
const yEqual = sourceY === targetY

const [edgePath] = getBezierPath({
const [edgePath, edgeCenterX, edgeCenterY] = getBezierPath({
// we need this little hack in order to display the gradient for a straight line
sourceX: xEqual ? sourceX + 0.0001 : sourceX,
sourceY: yEqual ? sourceY + 0.0001 : sourceY,
Expand Down Expand Up @@ -63,6 +79,8 @@ const AgentFlowEdge = ({ id, sourceX, sourceY, targetX, targetY, sourcePosition,
cursor: 'pointer'
}}
d={edgePath}
onMouseEnter={() => setIsHovered(true)}
onMouseLeave={() => setIsHovered(false)}
/>
<path
id={id}
Expand All @@ -77,6 +95,8 @@ const AgentFlowEdge = ({ id, sourceX, sourceY, targetX, targetY, sourcePosition,
}}
d={edgePath}
markerEnd={markerEnd}
onMouseEnter={() => setIsHovered(true)}
onMouseLeave={() => setIsHovered(false)}
/>
{data?.edgeLabel && (
<EdgeLabelRenderer>
Expand All @@ -88,6 +108,70 @@ const AgentFlowEdge = ({ id, sourceX, sourceY, targetX, targetY, sourcePosition,
/>
</EdgeLabelRenderer>
)}
{isHovered && (
<foreignObject
width={foreignObjectSize}
height={foreignObjectSize}
x={edgeCenterX - foreignObjectSize / 2}
y={edgeCenterY - foreignObjectSize / 2}
className='edgebutton-foreignobject'
requiredExtensions='http://www.w3.org/1999/xhtml'
onMouseEnter={() => setIsHovered(true)}
onMouseLeave={() => setIsHovered(false)}
>
<div
style={{
width: '100%',
height: '100%',
display: 'flex',
justifyContent: 'center',
alignItems: 'center',
pointerEvents: 'all'
}}
>
<button
className='edgebutton'
onClick={(event) => onEdgeClick(event, id)}
style={{
width: '12px',
height: '12px',
background: `linear-gradient(to right, ${data?.sourceColor || '#ae53ba'}, ${
data?.targetColor || '#2a8af6'
})`,
border: 'none',
borderRadius: '50%',
cursor: 'pointer',
fontSize: '10px',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
color: 'white',
boxShadow: '0 0 4px rgba(0,0,0,0.3)',
transition: 'all 0.2s ease-in-out',
padding: '2px'
}}
onMouseOver={(e) => {
e.currentTarget.style.transform = 'scale(1.2)'
e.currentTarget.style.boxShadow = '0 0 8px rgba(0,0,0,0.4)'
}}
onFocus={(e) => {
e.currentTarget.style.transform = 'scale(1.2)'
e.currentTarget.style.boxShadow = '0 0 8px rgba(0,0,0,0.4)'
}}
onMouseOut={(e) => {
e.currentTarget.style.transform = 'scale(1)'
e.currentTarget.style.boxShadow = '0 0 4px rgba(0,0,0,0.3)'
}}
onBlur={(e) => {
e.currentTarget.style.transform = 'scale(1)'
e.currentTarget.style.boxShadow = '0 0 4px rgba(0,0,0,0.3)'
}}
>
<IconX stroke={2} size='12' color='white' />
</button>
</div>
</foreignObject>
)}
</>
)
}
Expand Down