104 lines
4.0 KiB
Plaintext
104 lines
4.0 KiB
Plaintext
/*
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* Copyright (C) 2022 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 {SVGParseImpl} from '@ohos/libraryimageknife'
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import {ImageKnifeGlobal} from '@ohos/libraryimageknife'
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import resourceManager from '@ohos.resourceManager';
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import {BusinessError} from '@ohos.base'
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import common from '@ohos.app.ability.common';
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@Entry
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@Component
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struct svgTestCasePage {
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@State svgSamplePixelMap?:PixelMap = undefined
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@State svgIconPixelMap?:PixelMap = undefined
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build() {
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Scroll() {
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Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
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Flex({direction:FlexDirection.Row}){
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Button("加载SVG图片")
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.onClick(()=>{
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((ImageKnifeGlobal.getInstance().getHapContext() as common.UIAbilityContext).resourceManager as resourceManager.ResourceManager)
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.getMediaContent($r('app.media.svgSample').id)
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.then((data:Uint8Array) => {
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console.log('basicTestFileIOPage - 本地加载资源 解析后数据data = ' + data)
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let svgImpl = new SVGParseImpl();
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svgImpl.parseSvg(data.buffer).then((pixelmap)=>{
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this.svgSamplePixelMap = pixelmap;
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})
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})
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.catch((err:BusinessError) => {
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console.log('basicTestFileIOPage - 本地加载资源err' + JSON.stringify(err));
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})
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}).margin({left:5}).backgroundColor(Color.Blue)
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}
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.margin({top:15})
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Text("下面为展示图片区域").margin({top:5})
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Flex({direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }){
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Image(this.svgSamplePixelMap == undefined ? '':this.svgSamplePixelMap!)
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.width(400)
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.height(400)
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.backgroundColor(Color.Pink)
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}.width(400).height(400).margin({top:10}).backgroundColor(Color.Pink)
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Flex({direction:FlexDirection.Row}){
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Button("加载SVG图片")
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.onClick(()=>{
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((ImageKnifeGlobal.getInstance().getHapContext() as common.UIAbilityContext).resourceManager as resourceManager.ResourceManager)
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.getMediaContent($r('app.media.iconsvg').id)
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.then(data => {
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console.log('basicTestFileIOPage - 本地加载资源 解析后数据data = ' + data)
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let svgImpl = new SVGParseImpl();
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svgImpl.parseSvg(data.buffer).then((pixelmap)=>{
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this.svgIconPixelMap = pixelmap;
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})
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})
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.catch((err:BusinessError) => {
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console.log('basicTestFileIOPage - 本地加载资源err' + JSON.stringify(err));
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})
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}).margin({left:5}).backgroundColor(Color.Blue)
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}
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.margin({top:15})
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Text("下面为展示图片区域").margin({top:5})
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Flex({direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }){
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Image(this.svgIconPixelMap == undefined ? '':this.svgIconPixelMap!)
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.width(400)
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.height(400)
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.backgroundColor(Color.Pink)
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}.width(400).height(400).margin({top:10}).backgroundColor(Color.Pink)
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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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aboutToAppear() {
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console.log("aboutToAppear()")
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}
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typedArrayToBuffer(array: Uint8Array): ArrayBuffer {
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return array.buffer.slice(array.byteOffset, array.byteLength + array.byteOffset)
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}
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}
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