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feat:ignore the dirty call once to avoid after renderBunched items call render again

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pengfei.zhou 2019-11-15 09:44:30 +08:00
parent 401d0e57a0
commit 8d582e3371
2 changed files with 11 additions and 3 deletions
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2
Android/doric/src/main/java/pub/doric/shader/list/ListNode.java
View File

@ -80,8 +80,6 @@ public class ListNode extends SuperNode<RecyclerView> {
case "batchCount": case "batchCount":
this.listAdapter.batchCount = 15; this.listAdapter.batchCount = 15;
break; break;
case "subviews":
break;
default: default:
super.blend(view, name, prop); super.blend(view, name, prop);
break; break;

12
js-framework/src/ui/listview.ts
View File

@ -43,7 +43,7 @@ export interface IList extends IView {
export class List extends Superview implements IList { export class List extends Superview implements IList {
private cachedViews: Map<string, ListItem> = new Map private cachedViews: Map<string, ListItem> = new Map
private ignoreDirtyCallOnce = false
allSubviews() { allSubviews() {
return this.cachedViews.values() return this.cachedViews.values()
} }
@ -67,7 +67,17 @@ export class List extends Superview implements IList {
return view return view
} }
isDirty() {
if (this.ignoreDirtyCallOnce) {
this.ignoreDirtyCallOnce = false
//Ignore the dirty call once.
return false
}
return super.isDirty()
}
private renderBunchedItems(start: number, length: number) { private renderBunchedItems(start: number, length: number) {
this.ignoreDirtyCallOnce = true;
return new Array(Math.min(length, this.itemCount - start)).fill(0).map((_, idx) => { return new Array(Math.min(length, this.itemCount - start)).fill(0).map((_, idx) => {
const listItem = this.getItem(start + idx) const listItem = this.getItem(start + idx)
return listItem.toModel() return listItem.toModel()