HarmonyOS原生分享能力的使用

import { common } from '@kit.AbilityKit'; 
import { systemShare } from '@kit.ShareKit'; 
import { uniformTypeDescriptor as utd } from '@kit.ArkData'; 
 
// 构造ShareData，需配置一条有效数据信息 
let data: systemShare.SharedData = new systemShare.SharedData({ 
  //设置传输文件的类型(更多类型查看上方表格) 
  utd: utd.UniformDataType.PLAIN_TEXT, 
  //设置自定义传输文本 
  content: 'Hello HarmonyOS' 
}); 
// 额外再添加一条记录 
data.addRecord({ 
  utd: utd.UniformDataType.PNG, 
  // 通过文件所在目录进行传输 
  uri: 'file://.../test.png' 
}); 
// 构建ShareController 
let controller: systemShare.ShareController = new systemShare.ShareController(data); 
// 获取UIAbility上下文对象 
let context: common.UIAbilityContext = getContext(this) as common.UIAbilityContext; 
// 注册分享面板关闭监听 
controller.on('dismiss', () => { 
  console.info('Share panel closed'); 
  // 分享结束，可处理其他业务。 
}); 
// 进行分享面板显示 
controller.show(context, { 
  // DETAIL为详细预览图模式 
  previewMode: systemShare.SharePreviewMode.DETAIL, 
  // SINGLE为单选模式，传入一个记录则单传，多个则n选1；BATCH为批量模式 
  selectionMode: systemShare.SelectionMode.SINGLE 
});

import { AbilityConstant, UIAbility, Want } from '@kit.AbilityKit'; 
import { window } from '@kit.ArkUI'; 
import { systemShare } from '@kit.ShareKit'; 
import { BusinessError } from '@kit.BasicServicesKit'; 
 
export default class TestUIAbility extends UIAbility { 
  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void { 
    systemShare.getSharedData(want) 
      .then((data: systemShare.SharedData) => { 
        data.getRecords().forEach((record: systemShare.SharedRecord) => { 
          // 处理分享数据 
        }); 
      }) 
      .catch((error: BusinessError) => { 
        this.context.terminateSelf(); 
      }); 
  } 
 
  onWindowStageCreate(windowStage: window.WindowStage): void { 
    // Main window is created, set main page for this ability 
    windowStage.loadContent('pages/Index', (err) => { 
      if (err.code) { 
        console.error('Failed to load the content. Cause: ' + JSON.stringify(err) ?? ''); 
        return; 
      } 
      console.info('Succeeded in loading the content.'); 
    }); 
  } 
}

"abilities": [ 
  { 
    "name": "TestUIAbility", 
    "srcEntry": "./ets/entryability/TestUIAbility.ets", 
    "description": "$string:EntryAbility_desc", 
    "icon": "$media:layered_image", 
    "label": "$string:EntryAbility_label", 
    "startWindowIcon": "$media:startIcon", 
    "startWindowBackground": "$color:start_window_background", 
    "exported": true, 
    "skills": [ 
      { 
        "actions": [ 
          "ohos.want.action.sendData" 
        ], 
        // 目标应用在配置支持接收的数据类型时，需穷举支持的UTD，比如：支持全部图片类型，可声明：general.image，特例：目标应用可以处理全部类型。 
        // maxFileSupported 支持的最大数量 不填默认为0 
        "uris": [ 
          { 
            "scheme": "file", 
            "utd": "general.text", 
            "maxFileSupported": 1 
          }, 
          { 
            "scheme": "file", 
            "utd": "general.png", 
            "maxFileSupported": 1 
          }, 
          { 
            "scheme": "file", 
            "utd": "general.jpeg", 
            "maxFileSupported": 1 
          } 
        ] 
      } 
    ] 
  } 
]