72 lines
2.0 KiB
Plaintext
72 lines
2.0 KiB
Plaintext
/*
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* Copyright (C) 2021 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 { ComponentUtils } from '@ohos.arkui.UIContext'
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import display from '@ohos.display';
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import { ImageKnifeComponent,
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ScaleType } from '@ohos/libraryimageknife'
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import componentUtils from '@ohos.arkui.componentUtils';
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@Entry
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@Component
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struct testImageKnifeAutoWidthPage {
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private currentWidth: number =0
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private currentHeight: number =0
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@State value : componentUtils.ComponentInfo = componentUtils.getRectangleById("ImageKnifeCanvas");
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aboutToAppear(){
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let displayClas : ESObject =null
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try {
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displayClas = display.getDefaultDisplaySync()
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console.info('........width'+ displayClas.width)
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console.info('........height'+ displayClas.height)
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}catch (e){
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console.error('error' + e)
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}
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}
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build(){
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Scroll(){
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Column(){
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ImageKnifeComponent({
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imageKnifeOption:{
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loadSrc :$r('app.media.pngSample'),
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mainScaleType:ScaleType.AUTO_WIDTH,
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}
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})
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.height(400)
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Button(){
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Text('getRectangleById').fontSize(40).fontWeight(FontWeight.Bold);
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}
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.onClick(()=> {
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this.value = componentUtils.getRectangleById("ImageKnifeCanvas")
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this.currentWidth = px2vp(this.value.size.width)
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this.currentHeight = px2vp(this.value.size.height)
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console.log('currentWidth'+this.currentWidth)
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console.log('currentHeight'+this.currentHeight)
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})
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}
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}
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}
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} |