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graflow: tempwire on creating new wire

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STEINNI
2026-03-15 16:48:37 +00:00
parent 1dd5df8074
commit 5de7699182
4 changed files with 275 additions and 16 deletions
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94
bzGraflow.js
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@@ -644,11 +644,11 @@ class BZgraflow extends Buildoz{
return(path)
}
autoPlace(orientation = 'horizontal', gapx = null, gapy = null, tween = null, align = null){
if(gapx == null) gapx = parseInt(this.getBZAttribute('gapx')) || 80
if(gapy == null) gapy = parseInt(this.getBZAttribute('gapy')) || 80
if(tween == null) tween = parseInt(this.getBZAttribute('tween')) || 500
if(align == null) align = this.getBZAttribute('align') || 'center'
autoPlace(orientation = 'horizontal', gapx = null, gapy = null, tween = null, align = null){
if(gapx == null) gapx = parseInt(this.getBZAttribute('gapx')) || 80
if(gapy == null) gapy = parseInt(this.getBZAttribute('gapy')) || 80
if(tween == null) tween = parseInt(this.getBZAttribute('tween')) || 500
if(align == null) align = this.getBZAttribute('align') || 'center'
this.currentOrientation = orientation
// Cancel any previous autoPlace() animations by bumping a token.
@@ -795,7 +795,7 @@ class BZgraflow extends Buildoz{
this.moveNode(nid, x, y, orientation, tween, null, token)
// Never increment parentsY for fake nodes: they're placeholders and must not disalign real children
y = Math.max(y, placedY + gapy + fakeNodeHeight)
}
}
parentsY[nid] = placedY
nodeY[nid] = placedY
nodeX[nid] = x
@@ -1182,12 +1182,12 @@ class BZgraflow extends Buildoz{
Buildoz.define('graflow', BZgraflow)
class MovingNodes{
constructor(graflow, itemSelector, handleSelector = itemSelector){
this.graflow = graflow
this.itemSelector = itemSelector
this.handleSelector = handleSelector
this.nodesContainer = this.graflow.mainContainer.querySelector('.bzgf-nodes-container')
this.state = null
this.interactiveElementsSelector = `
.port,
@@ -1197,6 +1197,9 @@ class MovingNodes{
button,
a[href]
`
this._boundPointerDown = this.pointerDown.bind(this)
this._boundPointerMove = this.pointerMove.bind(this)
this._boundPointerUp = this.pointerUp.bind(this)
this.graflow.addEventListener('refreshed', this.enableMovingNodes.bind(this))
}
@@ -1210,21 +1213,21 @@ class MovingNodes{
}
this.nodesContainer.querySelectorAll(this.handleSelector).forEach(item =>
item.addEventListener('pointerdown', this.pointerDown.bind(this))
item.addEventListener('pointerdown', this._boundPointerDown)
)
this.nodesContainer.addEventListener('pointermove', this.pointerMove.bind(this))
this.nodesContainer.addEventListener('pointermove', this._boundPointerMove)
this.nodesContainer.querySelectorAll(this.handleSelector).forEach(item =>
item.addEventListener('pointerup', this.pointerUp.bind(this))
item.addEventListener('pointerup', this._boundPointerUp)
)
}
disableMovingNodes(){
this.nodesContainer.querySelectorAll(this.handleSelector).forEach(item =>
item.removeEventListener('pointerdown', this.pointerDown.bind(this))
item.removeEventListener('pointerdown', this._boundPointerDown)
)
this.nodesContainer.removeEventListener('pointermove', this.pointerMove.bind(this))
this.nodesContainer.removeEventListener('pointermove', this._boundPointerMove)
this.nodesContainer.querySelectorAll(this.handleSelector).forEach(item =>
item.removeEventListener('pointerup', this.pointerUp.bind(this))
item.removeEventListener('pointerup', this._boundPointerUp)
)
}
@@ -1291,7 +1294,7 @@ class EditWires{
this.nodesContainer = this.graflow.mainContainer.querySelector('.bzgf-nodes-container')
this.state = null
this.graflow.tabIndex = 0 // Make keyboard reactive
this._boundPointerMove = this.pointerMove.bind(this)
this.graflow.addEventListener('refreshed', this.enableEditWires.bind(this))
this.graflow.addEventListener('refreshed', this.enableSelectPorts.bind(this))
this.graflow.addEventListener('wiresUpdated', this.enableEditWires.bind(this))
@@ -1322,19 +1325,68 @@ class EditWires{
if(this.currentlySelectedPort == port) {
this.currentlySelectedPort.style.removeProperty('border')
this.currentlySelectedPort = null
this.state = null
this.graflow.wiresContainer.removeEventListener('pointermove', this._boundPointerMove)
if(this.tempwire) this.tempwire.remove()
return
}
if(this.currentlySelectedPort) {
this.tempwire.remove()
this.tempwire = null
this.makeWireBetweenPorts(this.currentlySelectedPort, port)
this.enableEditWires()
this.currentlySelectedPort.style.removeProperty('border')
this.currentlySelectedPort = null
this.state = null
this.graflow.wiresContainer.removeEventListener('pointermove', this._boundPointerMove)
} else {
this.tension = parseInt(this.graflow.getBZAttribute('tension')) || 60
this.wireType = this.graflow.getBZAttribute('wiretype') || 'bezier'
this.currentlySelectedPort = port
port.style.setProperty('border', '5px solid #FF0', 'important')
this.state = {
startX: e.clientX,
startY: e.clientY,
port
}
this.tempwire = document.createElementNS('http://www.w3.org/2000/svg', 'path')
this.graflow.wiresContainer.appendChild(this.tempwire)
this.tempwire.classList.add('bzgf-wire')
this.graflow.wiresContainer.addEventListener('pointermove', this._boundPointerMove)
}
}
pointerMove(e){
if(!this.state) return
const { port } = this.state
const bb = port.getBoundingClientRect()
const p1 = this.graflow.clientToSvg(bb.x + bb.width / 2, bb.y + bb.height / 2)
const p2 = this.graflow.clientToSvg(e.clientX, e.clientY)
const x1 = Math.floor(p1.x)
const y1 = Math.floor(p1.y)
const x2 = Math.floor(p2.x)
const y2 = Math.floor(p2.y)
const dir = port.dataset.direction
const c1x = x1 + this.tension * this.graflow.dirVect[dir].x
const c1y = y1 + this.tension * this.graflow.dirVect[dir].y
const c2x = x2 - this.tension * this.graflow.dirVect[dir].x
const c2y = y2 - this.tension * this.graflow.dirVect[dir].y
const node1 = port.closest('.bzgf-node')
const node2 = { offsetWidth: 0, offsetHeight: 0 } //Fake it for buildsegment
const seg = this.graflow.buildSegment(
x1, y1,
c1x, c1y,
c2x, c2y,
x2, y2,
this.wireType,
node1, node2,
dir, dir,
this.tension)
if(!seg) return
this.tempwire.setAttribute('d', `M ${x1} ${y1} ${seg}`)
}
makeWireBetweenPorts(port1, port2){
const node1 = port1.closest('.bzgf-node')
const node2 = port2.closest('.bzgf-node')
@@ -1370,8 +1422,18 @@ class EditWires{
return
}
if(e.key == 'Escape') {
if(this.currentlySelectedWire) this.currentlySelectedWire.style.setProperty('stroke', '#0000', 'important')
this.currentlySelectedWire = null
if(this.currentlySelectedWire) {
this.currentlySelectedWire.style.setProperty('stroke', '#0000', 'important')
this.currentlySelectedWire = null
}
if(this.currentlySelectedPort) {
this.currentlySelectedPort.style.removeProperty('border')
this.currentlySelectedPort = null
}
if(this.tempwire) {
this.tempwire.remove()
this.tempwire = null
}
return
}
}