!44 【HarmonyOS】新增DistributedAbility示例

Merge pull request !44 from adslk/master

network/DistributedAbility/README.md

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+# Device and Service Discovery & Connection<a name="EN-US_TOPIC_0000001080120260"></a>
+
+-   This sample demonstrates the discovery and connection of near-field devices and services based on distributed capabilities.
+

network/DistributedAbility/README_zh.md

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+# 设备和服务的发现 & 连接<a name="ZH-CN_TOPIC_0000001080120260"></a>
+
+-   本示例主要通过分布式能力，从而实现近场设备和服务的发现、连接。
+

network/DistributedAbility/build.gradle

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+/*
+ * Copyright (c) 2021 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.
+ */
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+apply plugin: 'com.huawei.ohos.app'
+
+ohos {
+    compileSdkVersion 5
+    defaultConfig {
+        compatibleSdkVersion 5
+    }
+}
+buildscript {
+    repositories {
+        maven {
+            url 'https://repo.huaweicloud.com/repository/maven/'
+        }
+        maven {
+            url 'https://developer.huawei.com/repo/'
+        }
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.huawei.ohos:hap:2.4.4.2'
+    }
+}
+allprojects {
+    repositories {
+        maven {
+            url 'https://repo.huaweicloud.com/repository/maven/'
+        }
+        maven {
+            url 'https://developer.huawei.com/repo/'
+        }
+        jcenter()
+    }
+}

network/DistributedAbility/client/build.gradle

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+/*
+ * Copyright (c) 2021 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.
+ */
+apply plugin: 'com.huawei.ohos.hap'
+ohos {
+    compileSdkVersion 5
+    defaultConfig {
+        compatibleSdkVersion 5
+    }
+    buildTypes {
+        release {
+            proguardOpt {
+                proguardEnabled false
+                rulesFiles 'proguard-rules.pro'
+            }
+        }
+    }
+}
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+}

network/DistributedAbility/client/src/main/config.json

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+{
+  "app": {
+    "bundleName": "ohos.samples.distributedclient",
+    "version": {
+      "code": 1000000,
+      "name": "1.0"
+    }
+  },
+  "deviceConfig": {},
+  "module": {
+    "package": "ohos.samples.distributedclient",
+    "name": ".MainAbility",
+    "reqCapabilities": [
+      "video_support"
+    ],
+    "deviceType": [
+      "default"
+    ],
+    "distro": {
+      "deliveryWithInstall": true,
+      "moduleName": "client",
+      "moduleType": "entry",
+      "installationFree":false
+    },
+    "abilities": [
+      {
+        "skills": [
+          {
+            "entities": [
+              "entity.system.home"
+            ],
+            "actions": [
+              "action.system.home"
+            ]
+          }
+        ],
+        "orientation": "portrait",
+        "formsEnabled": false,
+        "name": ".MainAbility",
+        "icon": "$media:icon",
+        "description": "$string:mainability_description",
+        "label": "$string:app_name",
+        "type": "page",
+        "launchType": "standard"
+      }
+    ],
+    "reqPermissions": [
+      {
+        "name": "ohos.permission.DISTRIBUTED_DEVICE_STATE_CHANGE"
+      },
+      {
+        "name": "ohos.permission.GET_DISTRIBUTED_DEVICE_INFO"
+      },
+      {
+        "name": "ohos.permission.GET_BUNDLE_INFO"
+      },
+      {
+        "name": "ohos.permission.DISTRIBUTED_DATASYNC"
+      }
+    ]
+  }
+}

network/DistributedAbility/client/src/main/idl/ohos/samples/distributedserver/IRemoteAgent.idl

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+/*
+ * Copyright (c) 2021 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.
+ */
+
+// IRemoteAgent.idl
+
+// Declare any non-default types here with sequenceable or interface statements
+
+interface ohos.samples.distributedserver.IRemoteAgent {
+    /*
+     * Demo service method use some parameters
+     */
+    void setRemoteObject();
+}

network/DistributedAbility/client/src/main/java/ohos/samples/distributedclient/DevicePlugin.java

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+/*
+ * Copyright (c) 2021 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.
+ */
+
+package ohos.samples.distributedclient;
+
+import ohos.samples.distributedclient.interfaces.DeviceListener;
+import ohos.samples.distributedclient.utils.LogUtil;
+import ohos.samples.distributedserver.RemoteAgentProxy;
+import ohos.samples.distributedserver.RemoteAgentStub;
+
+import ohos.aafwk.ability.IAbilityConnection;
+import ohos.aafwk.content.Intent;
+import ohos.aafwk.content.Operation;
+import ohos.app.Context;
+import ohos.bundle.ElementName;
+import ohos.distributedschedule.interwork.DeviceInfo;
+import ohos.distributedschedule.interwork.DeviceManager;
+import ohos.distributedschedule.interwork.IDeviceStateCallback;
+import ohos.rpc.IRemoteObject;
+import ohos.rpc.RemoteException;
+
+import java.util.List;
+
+/**
+ * Device Plugin class
+ */
+public class DevicePlugin {
+    private static final String TAG = DevicePlugin.class.getSimpleName();
+
+    private static final String REMOTE_BUNDLE_NAME = "ohos.samples.distributedserver";
+
+    private static final String REMOTE_ABILITY_NAME = "ohos.samples.distributedserver.RemoteAbility";
+
+    private static volatile DevicePlugin instance = null;
+
+    private List<DeviceInfo> deviceInfoList;
+
+    private Context context;
+
+    private String remoteDeviceId;
+
+    private DeviceListener listener;
+
+    private IAbilityConnection connection = new IAbilityConnection() {
+        @Override
+        public void onAbilityConnectDone(ElementName elementName, IRemoteObject iRemoteObject, int resultCode) {
+            LogUtil.info(TAG, "onAbilityConnectDone resultCode:" + resultCode);
+            RemoteAgentProxy remoteAgentProxy = new RemoteAgentProxy(iRemoteObject);
+            try {
+                remoteAgentProxy.setRemoteObject();
+            } catch (RemoteException e) {
+                LogUtil.error(TAG, "onAbilityConnectDone RemoteException");
+            }
+            listener.updateResult("Connect  " + (resultCode == 0 ? "Success" : "Failed"));
+        }
+
+        @Override
+        public void onAbilityDisconnectDone(ElementName elementName, int resultCode) {
+            LogUtil.info(TAG, "ability disconnect done ");
+            listener.updateResult("Disconnect  " + (resultCode == 0 ? "Success" : "Failed"));
+        }
+    };
+
+    private IDeviceStateCallback iDeviceStateCallback = new IDeviceStateCallback() {
+        @Override
+        public void onDeviceOffline(String deviceId, int deviceType) {
+            LogUtil.info(TAG, "onDeviceOffline , deviceId: " + deviceId);
+            DeviceInfo deviceInfo = DeviceManager.getDeviceInfo(deviceId);
+            listener.updateResult("Offline : " + (deviceInfo == null ? "Unknown" : deviceInfo.getDeviceName()));
+        }
+
+        @Override
+        public void onDeviceOnline(String deviceId, int deviceType) {
+            LogUtil.info(TAG, "onDeviceOnline , deviceId: " + deviceId);
+            DeviceInfo deviceInfo = DeviceManager.getDeviceInfo(deviceId);
+            listener.updateResult("Online : " + (deviceInfo == null ? "Unknown" : deviceInfo.getDeviceName()));
+        }
+    };
+
+    /**
+     * scan remote ability devices list
+     *
+     * @return current distribute net device list
+     */
+    public List<DeviceInfo> scanRemoteAbility() {
+        deviceInfoList = DeviceManager.getDeviceList(DeviceInfo.FLAG_GET_ALL_DEVICE);
+        return deviceInfoList;
+    }
+
+    /**
+     * connect remote ability
+     *
+     * @param deviceInfo remoteAbility device info.
+     * @param context context.
+     */
+    public void connectAbility(Context context, DeviceInfo deviceInfo) {
+        remoteDeviceId = deviceInfo.getDeviceId();
+        Intent intent = new Intent();
+        Operation operation = new Intent.OperationBuilder().withDeviceId(remoteDeviceId)
+            .withBundleName(REMOTE_BUNDLE_NAME)
+            .withAbilityName(REMOTE_ABILITY_NAME)
+            .withFlags(Intent.FLAG_ABILITYSLICE_MULTI_DEVICE)
+            .build();
+        intent.setOperation(operation);
+        intent.setParam("ClientDeviceName", deviceInfo.getDeviceName());
+        context.connectAbility(intent, connection);
+    }
+
+    /**
+     * disconnect remote ability
+     *
+     * @return connect result
+     */
+    public boolean stopRemoteConnectedAbility() {
+        if (connection != null) {
+            context.disconnectAbility(connection);
+            LogUtil.info(TAG, "stopRemoteConnectAbility");
+        }
+        return true;
+    }
+
+    /**
+     * init device listener
+     *
+     * @param deviceListener device listener
+     */
+    public void initListener(DeviceListener deviceListener) {
+        listener = deviceListener;
+    }
+
+    /**
+     * register device state listener
+     */
+    public void registerDeviceStateListener() {
+        boolean registerResult = DeviceManager.registerDeviceStateCallback(iDeviceStateCallback);
+        listener.updateResult("Register " + (registerResult ? "Success" : "Failed"));
+    }
+
+    /**
+     * unregister device state listener
+     */
+    public void unRegisterDeviceStateListener() {
+        boolean unRegisterResult = DeviceManager.unregisterDeviceStateCallback(iDeviceStateCallback);
+        listener.updateResult("UnRegister " + (unRegisterResult ? "Success" : "Failed"));
+    }
+
+    /**
+     * Register context
+     *
+     * @param context context.
+     */
+    public void register(Context context) {
+        this.context = context;
+    }
+
+    /**
+     * Constructor used to create a DeviceManagerPlugin instance.
+     *
+     * @return instance of DeviceManagerPlugin
+     */
+    public static DevicePlugin getInstance() {
+        if (instance == null) {
+            synchronized (DevicePlugin.class) {
+                if (instance == null) {
+                    instance = new DevicePlugin();
+                }
+            }
+        }
+        return instance;
+    }
+}

network/DistributedAbility/client/src/main/java/ohos/samples/distributedclient/MainAbility.java

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+/*
+ * Copyright (c) 2021 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.
+ */
+
+package ohos.samples.distributedclient;
+
+import ohos.samples.distributedclient.slice.MainAbilitySlice;
+
+import ohos.aafwk.ability.Ability;
+import ohos.aafwk.content.Intent;
+import ohos.bundle.IBundleManager;
+import ohos.security.SystemPermission;
+
+/**
+ * MainAbility
+ */
+public class MainAbility extends Ability {
+    @Override
+    public void onStart(Intent intent) {
+        super.onStart(intent);
+        super.setMainRoute(MainAbilitySlice.class.getName());
+
+        requestPermission();
+    }
+
+    private void requestPermission() {
+        if (verifySelfPermission(SystemPermission.DISTRIBUTED_DATASYNC) != IBundleManager.PERMISSION_GRANTED) {
+            requestPermissionsFromUser(new String[] {SystemPermission.DISTRIBUTED_DATASYNC}, 0);
+        }
+    }
+}

network/DistributedAbility/client/src/main/java/ohos/samples/distributedclient/interfaces/DeviceListener.java

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+/*
+ * Copyright (c) 2021 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.
+ */
+
+package ohos.samples.distributedclient.interfaces;
+
+/**
+ * WifiEventListener
+ * Handles the callbacks for wifi events
+ */
+public interface DeviceListener {
+    void updateResult(String message);
+}

network/DistributedAbility/client/src/main/java/ohos/samples/distributedclient/provider/DeviceProvider.java

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+/*
+ * Copyright (c) 2021 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.
+ */
+
+package ohos.samples.distributedclient.provider;
+
+import ohos.samples.distributedclient.DevicePlugin;
+import ohos.samples.distributedclient.ResourceTable;
+import ohos.samples.distributedclient.slice.MainAbilitySlice;
+
+import ohos.agp.components.Component;
+import ohos.agp.components.ComponentContainer;
+import ohos.agp.components.LayoutScatter;
+import ohos.agp.components.RecycleItemProvider;
+import ohos.agp.components.Text;
+import ohos.app.Context;
+import ohos.distributedschedule.interwork.DeviceInfo;
+
+import java.util.List;
+
+/**
+ * DeviceProvider
+ */
+public class DeviceProvider extends RecycleItemProvider {
+    private Context context;
+
+    private List<DeviceInfo> deviceInfoList;
+
+    private DevicePlugin devicePlugin;
+
+    public DeviceProvider(MainAbilitySlice mainAbilitySlice, List<DeviceInfo> deviceInfoList,
+        DevicePlugin devicePlugin) {
+        this.context = mainAbilitySlice;
+        this.deviceInfoList = deviceInfoList;
+        this.devicePlugin = devicePlugin;
+    }
+
+    @Override
+    public int getCount() {
+        return deviceInfoList.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return deviceInfoList.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public Component getComponent(int position, Component component, ComponentContainer componentContainer) {
+        return getItemComponent(position);
+    }
+
+    private Component getItemComponent(int position) {
+        DeviceInfo item = deviceInfoList.get(position);
+        Component container = LayoutScatter.getInstance(context).parse(ResourceTable.Layout_list_item, null, false);
+        Text deviceName = (Text) container.findComponentById(ResourceTable.Id_device_name);
+        Text deviceId = (Text) container.findComponentById(ResourceTable.Id_device_id);
+        deviceName.setText(item.getDeviceName() == null ? "Unknown" : item.getDeviceName());
+        deviceId.setText(item.getDeviceId());
+        container.setClickedListener(component -> devicePlugin.connectAbility(context, item));
+        return container;
+    }
+
+    /**
+     * update provider data
+     *
+     * @param data deviceInfo list data
+     */
+    public void updateData(List<DeviceInfo> data) {
+        this.deviceInfoList = data;
+        notifyDataChanged();
+    }
+}
+
+

network/DistributedAbility/client/src/main/java/ohos/samples/distributedclient/slice/MainAbilitySlice.java

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+/*
+ * Copyright (c) 2021 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.
+ */
+
+package ohos.samples.distributedclient.slice;
+
+import ohos.samples.distributedclient.DevicePlugin;
+import ohos.samples.distributedclient.ResourceTable;
+import ohos.samples.distributedclient.interfaces.DeviceListener;
+import ohos.samples.distributedclient.provider.DeviceProvider;
+
+import ohos.aafwk.ability.AbilitySlice;
+import ohos.aafwk.content.Intent;
+import ohos.agp.components.Button;
+import ohos.agp.components.Component;
+import ohos.agp.components.LayoutScatter;
+import ohos.agp.components.ListContainer;
+import ohos.agp.components.Text;
+import ohos.agp.window.dialog.CommonDialog;
+import ohos.agp.window.dialog.ToastDialog;
+import ohos.distributedschedule.interwork.DeviceInfo;
+import ohos.eventhandler.EventHandler;
+import ohos.eventhandler.EventRunner;
+import ohos.eventhandler.InnerEvent;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * MainAbilitySlice
+ */
+public class MainAbilitySlice extends AbilitySlice implements DeviceListener {
+    private static final int DIALOG_WIDTH = 900;
+
+    private static final int DIALOG_HEIGHT = 300;
+
+    private static final int DIALOG_CORNER_RADIUS = 30;
+
+    private static final int UPDATE_RESULT_MESSAGE = 0x1000001;
+
+    private DevicePlugin devicePlugin;
+
+    private List<DeviceInfo> deviceInfoList = new ArrayList<>();
+
+    private DeviceProvider deviceProvider;
+
+    private String dialogMessage;
+
+    private EventHandler handler = new EventHandler(EventRunner.current()) {
+        @Override
+        protected void processEvent(InnerEvent event) {
+            showDialog(dialogMessage);
+            scanRemoteAbility(false);
+        }
+    };
+
+    @Override
+    public void onStart(Intent intent) {
+        super.onStart(intent);
+        super.setUIContent(ResourceTable.Layout_main_layout);
+
+        initDevicePlugin();
+        initComponents();
+    }
+
+    private void initDevicePlugin() {
+        devicePlugin = DevicePlugin.getInstance();
+        devicePlugin.register(this);
+        devicePlugin.initListener(this);
+    }
+
+    private void initComponents() {
+        Component scanBtn = findComponentById(ResourceTable.Id_scan_btn);
+        Component registerBtn = findComponentById(ResourceTable.Id_register_change_btn);
+        Component unRegisterBtn = findComponentById(ResourceTable.Id_unregister_btn);
+        Component unDisconnectBtn = findComponentById(ResourceTable.Id_disconnect_btn);
+        registerBtn.setClickedListener(component -> devicePlugin.registerDeviceStateListener());
+        unRegisterBtn.setClickedListener(component -> devicePlugin.unRegisterDeviceStateListener());
+        unDisconnectBtn.setClickedListener(component -> devicePlugin.stopRemoteConnectedAbility());
+        scanBtn.setClickedListener(component -> scanRemoteAbility(true));
+        deviceProvider = new DeviceProvider(this, deviceInfoList, devicePlugin);
+        ListContainer listContainer = (ListContainer) findComponentById(ResourceTable.Id_container_list);
+        listContainer.setItemProvider(deviceProvider);
+    }
+
+    private void scanRemoteAbility(boolean showToast) {
+        deviceInfoList = devicePlugin.scanRemoteAbility();
+        deviceProvider.updateData(deviceInfoList);
+        if (showToast) {
+            showTip("scan deviceInfoList size : " + deviceInfoList.size());
+        }
+    }
+
+    private void showTip(String msg) {
+        new ToastDialog(this).setContentText(msg).show();
+    }
+
+    @Override
+    public void updateResult(String message) {
+        dialogMessage = message;
+        handler.sendEvent(UPDATE_RESULT_MESSAGE);
+    }
+
+    private void showDialog(String message) {
+        Component container = LayoutScatter.getInstance(this).parse(ResourceTable.Layout_dialog_layout, null, false);
+        Text content = (Text) container.findComponentById(ResourceTable.Id_message);
+        content.setText(message);
+        CommonDialog commonDialog = new CommonDialog(this);
+        commonDialog.setSize(DIALOG_WIDTH, DIALOG_HEIGHT);
+        commonDialog.setCornerRadius(DIALOG_CORNER_RADIUS);
+        commonDialog.setContentCustomComponent(container);
+        commonDialog.show();
+        Button btnOk = (Button) container.findComponentById(ResourceTable.Id_btn_ok);
+        btnOk.setClickedListener(component -> commonDialog.hide());
+    }
+}

network/DistributedAbility/client/src/main/java/ohos/samples/distributedclient/utils/LogUtil.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+package ohos.samples.distributedclient.utils;
+
+import ohos.hiviewdfx.HiLog;
+import ohos.hiviewdfx.HiLogLabel;
+
+import java.util.Locale;
+
+/**
+ * Log utils
+ */
+public class LogUtil {
+    private static final String TAG_LOG = "[DistributedClient] ";
+
+    private static final int DOMAIN_ID = 0xD000F00;
+
+    private static final HiLogLabel LABEL_LOG = new HiLogLabel(3, DOMAIN_ID, LogUtil.TAG_LOG);
+
+    private static final String LOG_FORMAT = "%s: %s";
+
+    private LogUtil() {
+    }
+    /**
+     * Print info log
+     *
+     * @param tag log tag
+     * @param msg log message
+     */
+    public static void info(String tag, String msg) {
+        HiLog.info(LABEL_LOG, String.format(Locale.ROOT, LOG_FORMAT, tag, msg));
+    }
+
+    /**
+     * Print error log
+     *
+     * @param tag log tag
+     * @param msg log message
+     */
+    public static void error(String tag, String msg) {
+        HiLog.error(LABEL_LOG, String.format(Locale.ROOT, LOG_FORMAT, tag, msg));
+    }
+}

network/DistributedAbility/client/src/main/resources/base/element/string.json

@@ -0,0 +1,12 @@
+{
+  "string": [
+    {
+      "name": "app_name",
+      "value": "DistributedAbility"
+    },
+    {
+      "name": "mainability_description",
+      "value": "hap sample empty page"
+    }
+  ]
+}

network/DistributedAbility/client/src/main/resources/base/graphic/bg.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (c) 2021 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.
+ -->
+<shape xmlns:ohos="http://schemas.huawei.com/res/ohos"
+       ohos:shape="rectangle">
+    <corners
+            ohos:radius="15"/>
+    <solid
+            ohos:color="#ff00aa88"/>
+    <stroke
+            ohos:color="#ff00ff7f"
+            ohos:width="1vp"/>
+</shape>

network/DistributedAbility/client/src/main/resources/base/layout/dialog_layout.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (c) 2021 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.
+ -->
+<DirectionalLayout xmlns:ohos="http://schemas.huawei.com/res/ohos"
+    ohos:width="300vp"
+    ohos:padding="5vp"
+    ohos:orientation="vertical"
+    ohos:height="match_content">
+
+    <Text
+        ohos:id="$+id:message"
+        ohos:width="match_parent"
+        ohos:text_alignment="center"
+        ohos:top_margin="10vp"
+        ohos:height="match_content"
+        ohos:text_size="16fp"
+        ohos:text_color="#0000ff"/>
+
+    <Text
+        ohos:width="match_parent"
+        ohos:text_alignment="center"
+        ohos:height="1vp"
+        ohos:text_size="18fp"
+        ohos:top_margin="5vp"
+        ohos:bottom_margin="5vp"
+        ohos:background_element="#220000ff"/>
+
+    <Button
+        ohos:id="$+id:btn_ok"
+        ohos:width="match_parent"
+        ohos:text_alignment="center"
+        ohos:margin="10vp"
+        ohos:height="match_content"
+        ohos:text="O K"
+        ohos:text_size="18fp"
+        ohos:text_color="#0000ff"/>
+</DirectionalLayout>

network/DistributedAbility/client/src/main/resources/base/layout/list_item.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (c) 2021 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.
+ -->
+<DirectionalLayout xmlns:ohos="http://schemas.huawei.com/res/ohos"
+    ohos:width="match_parent"
+    ohos:height="match_content">
+
+    <Text
+        ohos:id="$+id:device_name"
+        ohos:text_color="#000000"
+        ohos:width="match_parent"
+        ohos:height="match_content"
+        ohos:text_size="15fp"
+        ohos:top_margin="5vp"/>
+
+    <Text
+        ohos:id="$+id:device_id"
+        ohos:text_color="#000000"
+        ohos:width="match_parent"
+        ohos:top_margin="5vp"
+        ohos:multiple_lines="true"
+        ohos:height="match_content"
+        ohos:text_size="12fp"/>
+</DirectionalLayout>

network/DistributedAbility/client/src/main/resources/base/layout/main_layout.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (c) 2021 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.
+ -->
+<DirectionalLayout xmlns:ohos="http://schemas.huawei.com/res/ohos"
+    ohos:width="match_parent"
+    ohos:orientation="vertical"
+    ohos:padding="30vp"
+    ohos:height="match_parent">
+
+    <DirectionalLayout
+        ohos:width="match_parent"
+        ohos:orientation="vertical"
+        ohos:left_padding="20dp"
+        ohos:right_padding="20dp"
+        ohos:height="match_content">
+
+        <Button
+            ohos:id="$+id:scan_btn"
+            ohos:width="match_parent"
+            ohos:text="ScanRemoteAbility"
+            ohos:top_margin="20vp"
+            ohos:text_size="20fp"
+            ohos:background_element="$graphic:bg"
+            ohos:height="40vp"/>
+
+        <Button
+            ohos:id="$+id:register_change_btn"
+            ohos:width="match_parent"
+            ohos:background_element="$graphic:bg"
+            ohos:text="RegisterChangeListener"
+            ohos:top_margin="20vp"
+            ohos:text_size="20fp"
+            ohos:height="40vp"/>
+
+        <Button
+            ohos:id="$+id:unregister_btn"
+            ohos:width="match_parent"
+            ohos:text="UnRegisterChangeListener"
+            ohos:background_element="$graphic:bg"
+            ohos:top_margin="20vp"
+            ohos:text_size="20fp"
+            ohos:height="40vp"/>
+
+        <Button
+            ohos:id="$+id:disconnect_btn"
+            ohos:width="match_parent"
+            ohos:text="DisconnectRemoteAbility"
+            ohos:top_margin="20vp"
+            ohos:text_size="20fp"
+            ohos:background_element="$graphic:bg"
+            ohos:height="40vp"/>
+    </DirectionalLayout>
+
+    <DirectionalLayout
+        ohos:id="$+id:list_parent"
+        ohos:width="match_parent"
+        ohos:height="match_parent"
+        ohos:orientation="vertical"
+        ohos:top_margin="20vp"
+        ohos:left_margin="10vp">
+
+        <ListContainer
+            ohos:id="$+id:container_list"
+            ohos:width="match_parent"
+            ohos:height="match_content"/>
+    </DirectionalLayout>
+</DirectionalLayout>

network/DistributedAbility/server/build.gradle

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+apply plugin: 'com.huawei.ohos.hap'
+ohos {
+    compileSdkVersion 5
+    defaultConfig {
+        compatibleSdkVersion 5
+    }
+}
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+}

network/DistributedAbility/server/src/main/config.json

@@ -0,0 +1,66 @@
+{
+  "app": {
+    "bundleName": "ohos.samples.distributedserver",
+    "version": {
+      "code": 1000000,
+      "name": "1.0"
+    }
+  },
+  "deviceConfig": {},
+  "module": {
+    "package": "ohos.samples.distributedserver",
+    "name": ".MainAbility",
+    "reqCapabilities": [
+      "video_support"
+    ],
+    "deviceType": [
+      "default"
+    ],
+    "distro": {
+      "deliveryWithInstall": true,
+      "moduleName": "server",
+      "moduleType": "entry",
+      "installationFree":false
+    },
+    "abilities": [
+      {
+        "skills": [
+          {
+            "entities": [
+              "entity.system.home"
+            ],
+            "actions": [
+              "action.system.home"
+            ]
+          }
+        ],
+        "orientation": "portrait",
+        "formsEnabled": false,
+        "name": ".MainAbility",
+        "icon": "$media:icon",
+        "description": "$string:mainability_description",
+        "label": "$string:app_name",
+        "type": "page",
+        "launchType": "standard"
+      },
+      {
+        "visible": true,
+        "name": ".RemoteAbility",
+        "icon": "$media:icon",
+        "description": "$string:serviceability_description",
+        "type": "service"
+      }
+    ],
+    "reqPermissions": [
+      {
+        "name": "ohos.permission.DISTRIBUTED_DEVICE_STATE_CHANGE"
+      },
+      {
+        "name": "ohos.permission.DISTRIBUTED_DATASYNC"
+      },
+      {
+        "name": "ohos.permission.SYSTEM_FLOAT_WINDOW"
+      }
+    ]
+  }
+}

network/DistributedAbility/server/src/main/idl/ohos/samples/distributedserver/IRemoteAgent.idl

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+// IRemoteAgent.idl
+
+// Declare any non-default types here with sequenceable or interface statements
+interface ohos.samples.distributedserver.IRemoteAgent {
+    /*
+     * Demo service method use some parameters
+     */
+    void setRemoteObject();
+}

network/DistributedAbility/server/src/main/java/ohos/samples/distributedserver/MainAbility.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+package ohos.samples.distributedserver;
+
+import ohos.samples.distributedserver.slice.MainAbilitySlice;
+
+import ohos.aafwk.ability.Ability;
+import ohos.aafwk.content.Intent;
+import ohos.bundle.IBundleManager;
+import ohos.security.SystemPermission;
+
+/**
+ * MainAbility
+ */
+public class MainAbility extends Ability {
+    @Override
+    public void onStart(Intent intent) {
+        super.onStart(intent);
+        super.setMainRoute(MainAbilitySlice.class.getName());
+
+        requestPermission();
+    }
+
+    private void requestPermission() {
+        if (verifySelfPermission(SystemPermission.DISTRIBUTED_DATASYNC) != IBundleManager.PERMISSION_GRANTED) {
+            requestPermissionsFromUser(new String[] {SystemPermission.DISTRIBUTED_DATASYNC}, 0);
+        }
+    }
+}

network/DistributedAbility/server/src/main/java/ohos/samples/distributedserver/RemoteAbility.java

@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+package ohos.samples.distributedserver;
+
+import ohos.samples.distributedserver.utils.LogUtil;
+
+import ohos.aafwk.ability.Ability;
+import ohos.aafwk.content.Intent;
+import ohos.agp.components.Button;
+import ohos.agp.components.Component;
+import ohos.agp.components.DirectionalLayout;
+import ohos.agp.components.LayoutScatter;
+import ohos.agp.components.Text;
+import ohos.agp.window.dialog.CommonDialog;
+import ohos.event.notification.NotificationHelper;
+import ohos.event.notification.NotificationRequest;
+import ohos.rpc.IRemoteObject;
+import ohos.rpc.RemoteException;
+
+/**
+ * Custom service type atomic ability for distributed input method.
+ */
+public final class RemoteAbility extends Ability {
+    private static final String TAG = RemoteAbility.class.getSimpleName();
+
+    private static final String ABILITY_DESCRIPTION = "ohos.samples.distributedserver.RemoteAbility";
+
+    private static final int NOTIFICATION_ID = 10013;
+
+    private static final int DIALOG_WIDTH = 900;
+
+    private static final int DIALOG_CORNER_RADIUS = 30;
+
+    private RemoteAgentStub remoteAgent = new RemoteAgentStub(ABILITY_DESCRIPTION) {
+        @Override
+        public void setRemoteObject() {
+            LogUtil.info(TAG, " RemoteAgentStub setRemoteObject");
+        }
+    };
+
+    @Override
+    public IRemoteObject onConnect(Intent intent) {
+        String connectedDeviceName = intent.getStringParam("ClientDeviceName");
+        LogUtil.info(TAG, "onConnect Success , ConnectedDeviceName : " + connectedDeviceName);
+        super.onConnect(intent);
+        showDialog("Connect Success");
+        showNotification(this, NOTIFICATION_ID, "DistributedServer message", "Connect Success");
+        return remoteAgent;
+    }
+
+    @Override
+    public void onDisconnect(Intent intent) {
+        super.onDisconnect(intent);
+        showNotification(this, NOTIFICATION_ID, "DistributedServer message", "Disconnected");
+        showDialog("Disconnected");
+        cancelBackgroundRunning();
+    }
+
+    @Override
+    public void onStop() {
+        LogUtil.info(TAG, "onStop");
+        super.onStop();
+        cancelBackgroundRunning();
+    }
+
+    private void showNotification(Ability ability, int notificationId, String title, String text) {
+        NotificationRequest.NotificationNormalContent content = new NotificationRequest.NotificationNormalContent();
+        content.setTitle(title).setText(text);
+        NotificationRequest.NotificationContent notificationContent = new NotificationRequest.NotificationContent(
+            content);
+        NotificationRequest request = new NotificationRequest(notificationId);
+        request.setContent(notificationContent);
+        ability.keepBackgroundRunning(notificationId, request);
+        try {
+            NotificationHelper.publishNotification(request);
+        } catch (RemoteException e) {
+            LogUtil.error(TAG, "Exception in showNotification");
+        }
+    }
+
+    private void showDialog(String message) {
+        Component container = LayoutScatter.getInstance(this).parse(ResourceTable.Layout_dialog_layout, null, false);
+        Text content = (Text) container.findComponentById(ResourceTable.Id_message);
+        content.setText(message);
+        CommonDialog commonDialog = new CommonDialog(this);
+        commonDialog.setSize(DIALOG_WIDTH, DirectionalLayout.LayoutConfig.MATCH_CONTENT);
+        commonDialog.setCornerRadius(DIALOG_CORNER_RADIUS);
+        commonDialog.setContentCustomComponent(container);
+        commonDialog.show();
+        Button btnOk = (Button) container.findComponentById(ResourceTable.Id_btn_ok);
+        btnOk.setClickedListener(component -> commonDialog.hide());
+    }
+}

network/DistributedAbility/server/src/main/java/ohos/samples/distributedserver/slice/MainAbilitySlice.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+package ohos.samples.distributedserver.slice;
+
+import ohos.samples.distributedserver.ResourceTable;
+
+import ohos.aafwk.ability.AbilitySlice;
+import ohos.aafwk.content.Intent;
+
+/**
+ * MainAbilitySlice
+ */
+public class MainAbilitySlice extends AbilitySlice {
+    @Override
+    public void onStart(Intent intent) {
+        super.onStart(intent);
+        super.setUIContent(ResourceTable.Layout_main_layout);
+    }
+}

network/DistributedAbility/server/src/main/java/ohos/samples/distributedserver/utils/LogUtil.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+package ohos.samples.distributedserver.utils;
+
+import ohos.hiviewdfx.HiLog;
+import ohos.hiviewdfx.HiLogLabel;
+
+import java.util.Locale;
+
+/**
+ * Custom log util.
+ */
+public class LogUtil {
+    private static final String TAG_LOG = "DistributedServer";
+
+    private static final int DOMAIN_ID = 0xD000F00;
+
+    private static final HiLogLabel LABEL_LOG = new HiLogLabel(3, DOMAIN_ID, LogUtil.TAG_LOG);
+
+    private static final String LOG_FORMAT = "%s: %s";
+
+    private static final String HI_LOG_FORMAT = "%{public}s";
+
+    private LogUtil() {
+        /* Do nothing */
+    }
+
+    /**
+     * Print info log message
+     *
+     * @param className class name
+     * @param msg info log message
+     */
+    public static void info(String className, String msg) {
+        HiLog.info(LABEL_LOG, HI_LOG_FORMAT, String.format(Locale.ROOT, LOG_FORMAT, className, msg));
+    }
+
+    /**
+     * Print error log message
+     *
+     * @param className class name
+     * @param msg error log message
+     */
+    public static void error(String className, String msg) {
+        HiLog.error(LABEL_LOG, HI_LOG_FORMAT, String.format(Locale.ROOT, LOG_FORMAT, className, msg));
+    }
+}

network/DistributedAbility/server/src/main/resources/base/element/string.json

@@ -0,0 +1,16 @@
+{
+  "string": [
+    {
+      "name": "app_name",
+      "value": "DistributedServer"
+    },
+    {
+      "name": "mainability_description",
+      "value": "hap sample empty page"
+    },
+    {
+      "name": "serviceability_description",
+      "value": "hap sample empty service"
+    }
+  ]
+}

network/DistributedAbility/server/src/main/resources/base/layout/dialog_layout.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (c) 2021 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.
+ -->
+<DirectionalLayout xmlns:ohos="http://schemas.huawei.com/res/ohos"
+    ohos:width="300vp"
+    ohos:padding="5vp"
+    ohos:orientation="vertical"
+    ohos:height="match_content">
+
+    <Text
+        ohos:id="$+id:message"
+        ohos:width="match_parent"
+        ohos:text_alignment="center"
+        ohos:top_margin="10vp"
+        ohos:height="match_content"
+        ohos:text_size="16fp"
+        ohos:text_color="#0000ff"/>
+
+    <Text
+        ohos:width="match_parent"
+        ohos:text_alignment="center"
+        ohos:height="1vp"
+        ohos:text_size="18fp"
+        ohos:top_margin="5vp"
+        ohos:bottom_margin="5vp"
+        ohos:background_element="#220000ff"/>
+
+    <Button
+        ohos:id="$+id:btn_ok"
+        ohos:width="match_parent"
+        ohos:text_alignment="center"
+        ohos:margin="10vp"
+        ohos:height="match_content"
+        ohos:text="O K"
+        ohos:text_size="18fp"
+        ohos:text_color="#0000ff"/>
+</DirectionalLayout>

network/DistributedAbility/server/src/main/resources/base/layout/main_layout.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (c) 2021 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.
+ -->
+<DirectionalLayout xmlns:ohos="http://schemas.huawei.com/res/ohos"
+    ohos:width="match_parent"
+    ohos:alignment="center"
+    ohos:padding="5vp"
+    ohos:orientation="vertical"
+    ohos:height="match_parent">
+
+    <Text
+        ohos:width="match_content"
+        ohos:text="Distribute Server"
+        ohos:height="match_content"
+        ohos:text_size="18fp"
+        ohos:text_color="#0000ff"/>
+</DirectionalLayout>

network/DistributedAbility/settings.gradle

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+include ':client', ':server'