18xchat/assets/Scripts/chat18x/uiitems/DetailImageItem.ts

import { _decorator, Component, math, Node, Sprite, UITransform } from "cc";
import { Config18x } from "db://assets/Scripts/Main/Config/Config18x";
import ResManager from "db://assets/Scripts/Main/Manager/ResManager";
import { ViewManager } from "db://assets/Scripts/Main/Manager/ViewManager";
import { GButton } from "db://assets/Scripts/Main/Common/GButton";
import { GirlDetailPanel } from "../ui/panels/GirlDetailPanel";

const { ccclass, property } = _decorator;

@ccclass("DetailImageItem")
export class DetailImageItem extends Component {
  @property(Sprite)
  img: Sprite;

  @property(Node)
  lock: Node;
  @property(Node)
  question: Node;

  base: GirlDetailPanel;
  url: string;
  isImage: boolean;
  uitransform: UITransform;

  onLoad() {
    GButton.BandClick(this.node, this.onClickThis, this);
    this.uitransform = this.node.getComponent(UITransform);
  }

  onClickThis() {
    let data = {
      url: this.url,
      isImg: this.isImage,

      closeFunc: () => {
        this.base.setVideEnable(true);
      },
    };
    if (this.url) {
      ViewManager.I.openBundlesView("ShowPanel", data);
      this.base.setVideEnable(false);
    }
  }

  scaleToFillItem() {
    if (!this.img || !this.img.spriteFrame) return;

    // 延迟一帧确保UI布局完成
    this.doScaleToFill();
  }

  doScaleToFill() {
    if (!this.img || !this.img.spriteFrame) return;

    const itemSize = this.uitransform.contentSize;
    const imageSize = this.img.spriteFrame.originalSize;

    if (
      itemSize.width === 0 ||
      itemSize.height === 0 ||
      imageSize.width === 0 ||
      imageSize.height === 0
    ) {
      return;
    }

    const scaleX = itemSize.width / imageSize.width;
    const scaleY = itemSize.height / imageSize.height;
    const scale = Math.max(scaleX, scaleY);

    // 设置Sprite的sizeMode为CUSTOM，允许自定义大小
    this.img.sizeMode = Sprite.SizeMode.CUSTOM;

    // 获取图片节点的UITransform并设置大小
    const imgTransform = this.img.node.getComponent(UITransform);
    if (imgTransform) {
      imgTransform.setContentSize(
        imageSize.width * scale,
        imageSize.height * scale
      );
    }
  }
  refresh(path: string, base: GirlDetailPanel, isImage: boolean = true) {
    this.base = base;
    this.lock.active = false;
    this.question.active = true; // 显示问号，表示加载中
    this.url = path;

    let imgPath = this.url;
    this.isImage = isImage;
    if (!isImage) {
      imgPath = this.url + "_thumbnail";
    }
    ResManager.I.changeBundleSpriteFrame(this.img, imgPath, "Chat18x", () => {
      this.question.active = false; // 图片加载成功后隐藏问号
      this.scaleToFillItem();
    });
  }
}