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fix outline on scroll

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This commit is contained in:
kangwei 2020-03-17 18:54:30 +08:00
parent eae348280c
commit 897d01ebff
1 changed files with 8 additions and 2 deletions
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10
packages/designer/src/designer/helper/offset-observer.ts
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@ -17,14 +17,20 @@ export default class OffsetObserver {
@obx hasOffset = false;
@computed get offsetLeft() {
if (this.isRoot) {
return this.viewport.scrollX;
}
if (!this.viewport.scrolling || this.lastOffsetLeft == null) {
this.lastOffsetLeft = this.isRoot ? this.viewport.scrollX : (this.left + this.viewport.scrollX) * this.scale;
this.lastOffsetLeft = (this.left + this.viewport.scrollX) * this.scale;
}
return this.lastOffsetLeft;
}
@computed get offsetTop() {
if (this.isRoot) {
return this.viewport.scrollY;
}
if (!this.viewport.scrolling || this.lastOffsetTop == null) {
this.lastOffsetTop = this.isRoot ? this.viewport.scrollY : (this.top + this.viewport.scrollY) * this.scale;
this.lastOffsetTop = (this.top + this.viewport.scrollY) * this.scale;
}
return this.lastOffsetTop;
}