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only fire onCollapsed once when changing

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This commit is contained in:
Bruno Windels
2018-10-16 18:43:13 +02:00
parent 28ec0f7462
commit 3a26f0fa12
1 changed files with 9 additions and 5 deletions
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14
src/resizer/distributors.js
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@@ -26,23 +26,27 @@ class CollapseDistributor extends FixedDistributor {
super(sizer, item, config);
this.toggleSize = config && config.toggleSize;
this.onCollapsed = config && config.onCollapsed;
this.isCollapsed = false;
}
resize(offset) {
let newSize = this.sizeFromOffset(offset);
if (newSize < this.toggleSize) {
this.item.classList.add("collapsed");
const isCollapsedSize = newSize < this.toggleSize;
if (isCollapsedSize && !this.isCollapsed) {
this.isCollapsed = true;
if (this.onCollapsed) {
this.onCollapsed(true, this.item);
}
}
else {
this.item.classList.remove("collapsed");
else if (!isCollapsedSize && this.isCollapsed) {
if (this.onCollapsed) {
this.onCollapsed(false, this.item);
}
this.isCollapsed = false;
}
if (!isCollapsedSize) {
super.resize(offset);
}
super.resize(offset);
}
}