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folk-canvas
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update connection logic

This commit is contained in:
“chrisshank” 2024-12-15 10:28:30 -08:00
parent d9c8a88796
commit bbd0c6684d
1 changed files with 14 additions and 10 deletions
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8
src/folk-base-connection.ts
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@ -49,14 +49,16 @@ export class FolkBaseConnection extends FolkElement {
this.sourceRect = DOMRectReadOnly.fromRect(vertex);
} else {
this.sourceElement = document.querySelector(this.source);
}
}
if (changedProperties.has('sourceElement')) {
if (this.sourceElement === null) {
this.sourceRect = null;
} else {
folkObserver.observe(this.sourceElement, this.#sourceCallback);
}
}
}
if (changedProperties.has('target')) {
this.#unobserveTarget();
@ -69,7 +71,10 @@ export class FolkBaseConnection extends FolkElement {
this.targetRect = DOMRectReadOnly.fromRect(vertex);
} else {
this.targetElement = document.querySelector(this.target);
}
}
if (changedProperties.has('targetElement')) {
if (this.targetElement === null) {
this.targetRect = null;
} else {
@ -77,7 +82,6 @@ export class FolkBaseConnection extends FolkElement {
}
}
}
}
#sourceCallback = (entry: ClientRectObserverEntry) => {
this.sourceRect = entry.contentRect;