1/* 2 * Copyright (c) 2024 Shenzhen Kaihong Digital Industry Development 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 */ 15 16import router from '@ohos.router'; 17import image from '@ohos.multimedia.image'; 18import Logger from '../../../util/Logger'; 19import testNapi from 'libentry.so'; 20import { TitleBar } from '../../../common/TitleBar' 21import { TcBaseSample } from '../../../interface/tctsample' 22import hilog from '@ohos.hilog'; 23import { TcNADataType } from '../../../interface/tctnadatatype'; 24import { TCTYPE } from '../../../interface/tctbase'; 25import { TcCJsonSample } from '../../../interface/tctcjsonsample'; 26// import Benchmark from '../../../../js/benchmark/index'; 27 28const TAG: string = 'napi_roi'; 29 30@Entry 31@Component 32struct napisetinstancedata { 33 private btnFontColor: Resource = $r('app.color.white'); 34 private pixelMapFormat: image.PixelMapFormat = 3; 35 @State isSetInstance: Boolean = false; 36 @State imagePixelMap: PixelMap | undefined = undefined; 37 @State textcont: string = '一个 Node.js 环境对应一个 ECMAScript Agent。在主进程中，启动时创建一个环境，' 38 + '可以在单独的线程上创建额外的环境作为 工作线程。当 Node.js 嵌入到另一个应用中时，应用的主线程也可能在应用的生命周期' 39 + '中多次构造和销毁 Node.js 环境，使得应用创建的每个 Node.js 环境可能，在 反过来，在其生命周期中创建和销毁额外的环境作为工作线程。' 40 + '从原生插件的角度来看，这意味着它提供的绑定可以从多个上下文中多次调用，甚至可以同时从多个线程中调用。' 41 + '原生插件可能需要分配它们在 Node.js 环境的生命周期中使用的全局状态，以便该状态对于插件的每个实例都是唯一的。' 42 + '为此，Node-API 提供了一种关联数据的方法，使其生命周期与 Node.js 环境的生命周期相关联。' 43 @State testcont: string = ' // 获取导出的 N-API 实例对象 \n' 44 + ' const instance = addon.instance; \n' 45 + ' // 使用实例对象进行操作 \n' 46 + ' console.log(instance); // 输出 N-API 实例对象 \n' 47 + ' // 获取与实例对象关联的自定义数据 \n' 48 + ' const myData = addon.getInstanceData(instance); \n' 49 + ' // 使用获取的自定义数据 \n' 50 + ' console.log(myData); // 输出自定义数据 \n'; 51 52 controller: TextAreaController = new TextAreaController() 53 54 build() { 55 Column() { 56 // 标题 57 TitleBar({ title: $r('app.string.napi_set_instance_data') }) 58 59 Column() { 60 Column() { 61 TextArea({ 62 text: this.textcont, 63 placeholder: '', 64 }) 65 .placeholderFont({ size: 16, weight: 400 }) 66 .width('90%') 67 .margin(10) 68 .fontSize(16) 69 .fontColor('#182431') 70 .backgroundColor('#FFFFFF') 71 .enabled(false) 72 73 TextArea({ 74 text: this.testcont, 75 placeholder: '', 76 }) 77 .placeholderFont({ size: 16, weight: 400 }) 78 .width('90%') 79 .margin(10) 80 .fontSize(16) 81 .fontColor('#ff400336') 82 .backgroundColor('#ff985307') 83 .enabled(false) 84 } 85 .width('100%') 86 .alignItems(HorizontalAlign.Center) 87 .justifyContent(FlexAlign.Start) 88 89 Row() { 90 Button($r('app.string.napi_set_instance_data'), { type: ButtonType.Capsule }) 91 .backgroundColor(Color.Blue) 92 .width('80%') 93 .height(48) 94 .fontSize(16) 95 .fontWeight(500) 96 .fontColor(this.btnFontColor) 97 .margin({ left: 24 }) 98 .id('napi_set_instance_data') 99 .onClick(() => { 100 let addres = testNapi.add(5, 8); 101 hilog.info(0x0000, 'testTag', `addres : ${addres}`); 102 let baseobj = testNapi.getTestCase(1); 103 hilog.info(0x0000, 'testTag', `baseobj : ${baseobj.name}`); 104 let tcbaseobj = baseobj as TcBaseSample; 105 hilog.info(0x0000, 'testTag', `baseobj.add : ${tcbaseobj.add(1, 2)}`); 106 // let type : TCTYPE = TCTYPE.TCT_NADATATYPE; 107 let naobj = testNapi.getTestCase(2); 108 hilog.info(0x0000, 'testTag', `naobj : ${naobj.name}`); 109 let tcnadatatypeobj = naobj as TcNADataType; 110 hilog.info(0x0000, 'testTag', `tcnadatatypeobj.testNapiStatus : ${tcnadatatypeobj.testNapiStatus(1, 2)}`); 111 let cjobj = testNapi.getTestCase(7); 112 hilog.info(0x0000, 'testTag', `cjobj : ${cjobj.name}`); 113 let tccjsonobj = cjobj as TcCJsonSample; 114 hilog.info(0x0000, 'testTag', `tccjsonobj.cjson_version : ${tccjsonobj.cjson_version()}`); 115 let instanceobj: Object = testNapi.instance; 116 let ret1 = `instance ${instanceobj} ` 117 let ret2 = ' ld.lld: error: undefined symbol: napi_set_instance_data ' 118 hilog.info(0x0000, 'testTag', ret1); 119 120 // let benversion = Benchmark.version; 121 // hilog.info(0x0000, 'testTag', `benchmark version : ${benversion}`); 122 // hilog.info(0x0000, 'testTag', `instance ${instanceobj.testint32} `); 123 this.testcont = this.testcont.replace('log(instance)', 'log(## '+ret1+' ##)'); 124 this.testcont = this.testcont.replace('log(myData)', 'log(## '+ret2+' ##)'); 125 }) 126 } 127 .width('100%') 128 .height(48) 129 .alignItems(VerticalAlign.Center) 130 .justifyContent(FlexAlign.SpaceBetween) 131 } 132 .width('100%') 133 } 134 .height('100%') 135 .width('100%') 136 .backgroundColor($r('app.color.background_shallow_grey')) 137 } 138} 139