1/** 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15import router from '@system.router'; 16import prompt from '@ohos.prompt'; 17 18@Entry 19@Component 20struct PinchTest { 21 @State myscale: number = 1 22 23 build() { 24 Column() { 25 Image($r('app.media.test')) 26 .objectFit(ImageFit.Auto) 27 .height(200) 28 .width(200) 29 .position({x:150, y:200}) 30 .scale({ x: this.myscale, y: this.myscale, z: this.myscale }) 31 .gesture( 32 PinchGesture() 33 .onActionStart((event: GestureEvent) => { 34 console.info('Pinch start') 35 }) 36 .onActionUpdate((event: GestureEvent) => { 37 this.myscale = event.scale 38 }) 39 .onActionEnd(() => { 40 console.info('Pinch end') 41 }) 42 ) 43 } 44 .width('100%') 45 .height('100%') 46 } 47}