ImageKnife/entry/src/main/ets/MainAbility/pages/jpegProgressTestCasePage.ets

75 lines
2.9 KiB
Plaintext

/*
* Copyright (C) 2021 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 {GlideImage} from "../glide/GlideImage.ets"
import {GlideOption} from "../glide/GlideOption.ets"
import {FileUtils} from "../cache/FileUtils.ets"
import {RotateImageTransformation} from "../glide/transform/RotateImageTransformation.ets"
import {RoundedCornersTransformation} from "../glide/transform/RoundedCornersTransformation.ets"
import resourceManager from '@ohos.resourceManager';
import image from "@ohos.multimedia.image"
@Entry
@Component
struct JpegProgressTestCasePage {
build() {
Scroll() {
Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
Button('点击调用渐进式解码')
.onClick(()=> {
resourceManager.getResourceManager()
.then(result => {
result.getMedia($r('app.media.jpgSample').id)
.then(data => {
let arrayBuffer = FileUtils.getInstance().uint8ArrayToBuffer(data);
let imageSourceIncrementalSApi = image.createIncrementalSource(data);
let array = [1,2,3,4,5,6,7,8,9,10];
imageSourceIncrementalSApi.updateData(array, false,(error,data) => {
console.log("data is null="+(data == null || data == undefined))
console.log("array = "+array)
console.log("data ="+data)
})
})
})
})
Button('点击调用渐进式解码带上length')
.onClick(()=> {
resourceManager.getResourceManager()
.then(result => {
result.getMedia($r('app.media.jpgSample').id)
.then(data => {
let arrayBuffer = FileUtils.getInstance().uint8ArrayToBuffer(data);
let imageSourceIncrementalSApi = image.createIncrementalSource(data);
let array = [1,2,3,4,5,6,7,8,9,10];
imageSourceIncrementalSApi.updateData(array, false, 0, 10,(error,data) => {
console.log("data is null="+(data == null || data == undefined))
console.log("array = "+array)
console.log("data ="+data)
})
})
})
})
}
}
.width('100%')
.height('100%')
}
}