ImageKnife/entry/src/main/ets/pages/LoadStatePage.ets

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/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { ImageKnifeComponent, ImageKnifeOption } from "@ohos/libraryimageknife"
import matrix4 from '@ohos.matrix4'
@Entry
@Component
struct LoadStatePage {
starTime:number = new Date().getTime()
@State ImageKnifeOption: ImageKnifeOption = {
loadSrc: $r("app.media.rabbit"),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadFailed: (err) => {
console.error("Load Failed Reason: " + err);
},
onLoadSuccess: (data) => {
return data;
},
},
border: { radius: 50 }
}
build() {
Column() {
Text('测试失败场景请先关闭网络,并保证本地没有此网络图片的缓存')
.margin({ top: 20 })
Row() {
Button('测试失败/成功场景')
.onClick(() => {
this.ImageKnifeOption = {
loadSrc: "https://www.openharmony.cn/_nuxt/img/logo.dcf95b3.png",
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadStart:()=>{
this.starTime = new Date().getTime()
console.info("Load start: ");
},
onLoadFailed: (err) => {
console.error("Load Failed Reason: " + err + " cost " + (new Date().getTime() - this.starTime) + " milliseconds");
},
onLoadSuccess: (data) => {
console.info("Load Successful: cost " + (new Date().getTime() - this.starTime) + " milliseconds");
return data;
},
},
border: { radius: 50 }
}
})
}
.margin({ top: 20 })
ImageKnifeComponent({ imageKnifeOption: this.ImageKnifeOption }).height(200).width(200)
.margin({ top: 20 })
}
.width('100%')
.height('100%')
}
}