forked from floraachy/ImageKnife
51 lines
1.8 KiB
Plaintext
51 lines
1.8 KiB
Plaintext
/*
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* Copyright (C) 2024 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the 'License');
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an 'AS IS' BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { ImageKnifeComponent, ImageKnifeOption } from "@ohos/libraryimageknife"
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import matrix4 from '@ohos.matrix4'
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@Entry
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@ComponentV2
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struct TransformPage {
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private custom_scale:number = 1
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@Local matrix1:object = matrix4.identity().scale({ x: 1, y: 1 })
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@Local ImageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
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loadSrc: $r("app.media.rabbit"),
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placeholderSrc: $r("app.media.loading"),
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errorholderSrc: $r("app.media.app_icon"),
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objectFit: ImageFit.Contain,
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border: { radius: 50 }
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})
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build() {
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Column() {
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ImageKnifeComponent({ imageKnifeOption: this.ImageKnifeOption }).height(200).width(200)
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.transform(this.matrix1)
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// Image($r('app.media.rabbit')).objectFit(ImageFit.Contain).height(200).width(200).transform(this.matrix1)
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Button("放大").onClick(()=>{
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this.custom_scale = this.custom_scale * 2
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this.matrix1 = matrix4.identity().scale({ x: this.custom_scale, y: this.custom_scale })
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})
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Button("缩小").onClick(()=>{
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this.custom_scale = this.custom_scale / 2
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this.matrix1 = matrix4.identity().scale({ x: this.custom_scale, y: this.custom_scale })
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})
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}
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.width('100%')
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.height('100%')
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}
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} |