/** * Copyright (c) 2022 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 router from '@system.router'; import prompt from '@ohos.prompt'; @Entry @Component struct PinchTest { @State myscale: number = 1 build() { Column() { Image($r('app.media.test')) .objectFit(ImageFit.Auto) .height(200) .width(200) .position({x:150, y:200}) .scale({ x: this.myscale, y: this.myscale, z: this.myscale }) .gesture( PinchGesture() .onActionStart((event: GestureEvent) => { console.info('Pinch start') }) .onActionUpdate((event: GestureEvent) => { this.myscale = event.scale }) .onActionEnd(() => { console.info('Pinch end') }) ) } .width('100%') .height('100%') } }