SuperScrollView_3.X/assets/scripts/chat-item.ts

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2022-01-13 09:21:54 +00:00
import { _decorator, Component, Node, Sprite, Label, Size, Overflow, Widget } from 'cc';
import { SuperLayout } from '../core/super-layout';
const { ccclass, property } = _decorator;
@ccclass('ChatItem')
export class ChatItem extends Component {
@property(Node) me: Node = null!
@property(Node) other: Node = null!
get transform() { return this.node._uiProps.uiTransformComp! }
start() {
}
show(data: any, index: number, layout: SuperLayout) {
var obj: Node = data.me ? this.me : this.other
this.me.active = data.me
this.other.active = !data.me
var background: Sprite = obj.getChildByName("background")?.getComponent(Sprite)!
var label: Label = background.node.getChildByName("label")?.getComponent(Label)!
label.string = data.msg
label.updateRenderData(true)
var labelTrans = label.node._uiProps.uiTransformComp!
var backgroundTrans = background.node._uiProps.uiTransformComp!
if (labelTrans.width > this.transform.width - 150) {
labelTrans.width = this.transform.width - 150
label.overflow = Overflow.RESIZE_HEIGHT
} else {
label.overflow = Overflow.NONE
}
label.updateRenderData(true)
backgroundTrans.width = labelTrans.width + 20
backgroundTrans.height = labelTrans.height + 10
this.transform.height = backgroundTrans.height
layout.updateItemSize(this.node, this.transform.contentSize)
obj.getComponent(Widget)?.updateAlignment()
}
}