修复自定义下载失败无失败回调以及新增全局自定义下载接口
Signed-off-by: zgf <zenggaofeng2@h-partners.com>
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8793e8c91f
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@ -36,6 +36,10 @@ struct LoadStatePage {
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},
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border: { radius: 50 }
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}
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@State imageKnifeOption1: ImageKnifeOption = {
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loadSrc: $r('app.media.startIcon')
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}
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@State message: string = ""
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@State currentWidth: number = 200
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@State currentHeight: number = 200
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@State typeValue: string = ""
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@ -78,11 +82,33 @@ struct LoadStatePage {
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Text(this.typeValue)
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ImageKnifeComponent({ imageKnifeOption: this.ImageKnifeOption }).height(this.currentHeight).width(this.currentWidth)
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.margin({ top: 20 })
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Button("自定义下载失败").onClick(()=>{
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this.imageKnifeOption1 = {
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loadSrc: "abc",
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placeholderSrc:$r('app.media.loading'),
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errorholderSrc:$r('app.media.failed'),
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customImage:custom,
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onLoadListener: {
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onLoadFailed:(err)=>{
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this.message = "err:" + err
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}
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}
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}
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}).margin({ top: 20 })
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Text(this.message).fontSize(20).margin({ top: 20 })
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ImageKnifeComponent({ imageKnifeOption: this.imageKnifeOption1 }).height(this.currentHeight).width(this.currentWidth)
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.margin({ top: 20 })
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}
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.width('100%')
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.height('100%')
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}
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}
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// 自定义下载方法
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@Concurrent
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async function custom(context: Context, src: string | PixelMap | Resource): Promise<ArrayBuffer | undefined> {
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console.info("ImageKnife:: custom download:" + src)
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// 举例写死从本地文件读取,也可以自己请求网络图片
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return undefined
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}
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