HarmonyOS Next 会议应用——多设备协同与应用接续 原创

import { AbilityConstant, UIAbility } from '@kit.AbilityKit';

export default class MeetingAbility extends UIAbility {
    onContinue(wantParam: Record<string, Object>) {
        // 保存会议状态数据
        let meetingState = getMeetingState(); 
        wantParam["meetingState"] = meetingState;
        return AbilityConstant.OnContinueResult.AGREE;
    }
}
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import { AbilityConstant, UIAbility, Want } from '@kit.AbilityKit';

export default class MeetingAbility extends UIAbility {
    onNewWant(want: Want, launchParam: AbilityConstant.LaunchParam): void {
        if (launchParam.launchReason === AbilityConstant.LaunchReason.CONTINUATION) {
            let meetingState = want.parameters?.meetingState;
            if (meetingState) {
                restoreMeetingState(meetingState); 
            }
        }
    }
}
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import { DistributedDataObject } from '@ohos.data.distributedDataObject';

let meetingRecordDDO = DistributedDataObject.create('meetingRecord');
// 设置会议记录数据
meetingRecordDDO.set('content', '这是会议记录内容');
// 数据会自动同步到其他设备
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import { DistributedDataObject } from '@ohos.data.distributedDataObject';

// 创建会议记录的分布式数据对象
let meetingRecordDDO = DistributedDataObject.create('meetingRecord');

// 在某个设备上更新会议记录
meetingRecordDDO.set('content', '新的会议记录内容');

// 其他设备可以获取更新后的会议记录
let updatedContent = meetingRecordDDO.get('content');
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import pasteboard from '@ohos.pasteboard';
import { BusinessError } from '@ohos.base';

// 在手机上复制文件到剪贴板
export async function copyFileToClipboard(fileData: Uint8Array): Promise<void> {
    let pasteData: pasteboard.PasteData = pasteboard.createData('application/octet-stream', fileData);
    let systemPasteBoard: pasteboard.SystemPasteboard = pasteboard.getSystemPasteboard();
    await systemPasteBoard.setData(pasteData).catch((err: BusinessError) => {
        console.error(`Failed to set pastedata. Code: ${err.code}, message: ${err.message}`);
    });
}

// 在 PC 上从剪贴板获取文件
export async function getFileFromClipboard(): Promise<Uint8Array | null> {
    let systemPasteBoard: pasteboard.SystemPasteboard = pasteboard.getSystemPasteboard();
    return new Promise((resolve, reject) => {
        systemPasteBoard.getData((err: BusinessError, data: pasteboard.PasteData) => {
            if (err) {
                console.error(`Failed to get pastedata. Code: ${err.code}, message: ${err.message}`);
                resolve(null);
            } else {
                let fileData = data.getPrimaryData();
                resolve(fileData);
            }
        });
    });
}
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