laya-coreui-es
Version:
laya核心库、ui库es版本，剔除了媒体、TTF等功能。基于 LayaAir-release_2.12.0 修改
59 lines (58 loc) • 1.53 kB
JavaScript
import { Box } from "./Box";
import { Event } from "../events/Event";
export class LayoutBox extends Box {
constructor() {
super(...arguments);
this._space = 0;
this._align = "none";
this._itemChanged = false;
}
addChild(child) {
child.on(Event.RESIZE, this, this.onResize);
this._setItemChanged();
return super.addChild(child);
}
onResize(e) {
this._setItemChanged();
}
addChildAt(child, index) {
child.on(Event.RESIZE, this, this.onResize);
this._setItemChanged();
return super.addChildAt(child, index);
}
removeChildAt(index) {
this.getChildAt(index).off(Event.RESIZE, this, this.onResize);
this._setItemChanged();
return super.removeChildAt(index);
}
refresh() {
this._setItemChanged();
}
changeItems() {
this._itemChanged = false;
}
get space() {
return this._space;
}
set space(value) {
this._space = value;
this._setItemChanged();
}
get align() {
return this._align;
}
set align(value) {
this._align = value;
this._setItemChanged();
}
sortItem(items) {
if (items)
items.sort(function (a, b) { return a.y - b.y; });
}
_setItemChanged() {
if (!this._itemChanged) {
this._itemChanged = true;
this.callLater(this.changeItems);
}
}
}