Fix merge conflicts

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/BasePaginatedResult.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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 org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModelProperty;
+
+public class BasePaginatedResult {
+
+    @ApiModelProperty(
+            value = "Number of total resources.",
+            example = "1")
+    @JsonProperty("count")
+    private long count;
+
+    public long getCount() {
+        return count;
+    }
+
+    public void setCount(long count) {
+        this.count = count;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/BasicUserInfo.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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 org.wso2.carbon.device.application.mgt.common;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "BasicUserInfo", description = "Basic user information and the roles of the user.")
+public class BasicUserInfo {
+
+    @ApiModelProperty(name = "username", value = "The login name of the user.", required = true )
+    private String username;
+    @ApiModelProperty(name = "firstname", value = "The first name of the user.", required = true )
+    private String firstname;
+    @ApiModelProperty(name = "lastname", value = "The last name of the user.", required = true )
+    private String lastname;
+    @ApiModelProperty(name = "emailAddress", value = "The email address of the user.", required = true )
+    private String emailAddress;
+    @ApiModelProperty(name = "createdDate", value = "User creation date." )
+    private String createdDate;
+    @ApiModelProperty(name = "modifiedDate", value = "User modifiedDate date." )
+    private String modifiedDate;
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getFirstname() {
+        return firstname;
+    }
+
+    public void setFirstname(String firstname) {
+        this.firstname = firstname;
+    }
+
+    public String getLastname() {
+        return lastname;
+    }
+
+    public void setLastname(String lastname) {
+        this.lastname = lastname;
+    }
+
+    public String getEmailAddress() {
+        return emailAddress;
+    }
+
+    public void setEmailAddress(String emailAddress) {
+        this.emailAddress = emailAddress;
+    }
+
+    public String getCreatedDate() {
+        return createdDate;
+    }
+
+    public void setCreatedDate(String createdDate) {
+        this.createdDate = createdDate;
+    }
+
+    public String getModifiedDate() {
+        return modifiedDate;
+    }
+
+    public void setModifiedDate(String modifiedDate) {
+        this.modifiedDate = modifiedDate;
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/BasicUserInfoList.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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 org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value = "BasicUserInfoList", description = "This contains basic details of a set of users that matches " +
+                                                     "a given criteria as a collection")
+public class BasicUserInfoList extends BasePaginatedResult {
+
+    private List<BasicUserInfo> users = new ArrayList<>();
+
+    @ApiModelProperty(value = "List of devices returned")
+    @JsonProperty("users")
+    public List<BasicUserInfo> getList() {
+        return users;
+    }
+
+    public void setList(List<BasicUserInfo> users) {
+        this.users = users;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("{\n");
+
+        sb.append("  count: ").append(getCount()).append(",\n");
+        sb.append("  users: [").append(users).append("\n");
+        sb.append("]}\n");
+        return sb.toString();
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/DeviceGroupList.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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 org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DeviceGroupList extends BasePaginatedResult {
+
+    @ApiModelProperty(value = "List of device groups returned")
+    @JsonProperty("groups")
+    private List<?> deviceGroups = new ArrayList<>();
+
+    public List<?> getList() {
+        return deviceGroups;
+    }
+
+    public void setList(List<?> deviceGroups) {
+        this.deviceGroups = deviceGroups;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("{\n");
+        sb.append("  count: ").append(getCount()).append(",\n");
+        sb.append("  groups: [").append(deviceGroups).append("\n");
+        sb.append("]}\n");
+        return sb.toString();
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/DeviceList.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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 org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModelProperty;
+import org.wso2.carbon.device.mgt.common.Device;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DeviceList extends BasePaginatedResult {
+
+    private List<Device> devices = new ArrayList<>();
+
+    @ApiModelProperty(value = "List of devices returned")
+    @JsonProperty("devices")
+    public List<Device> getList() {
+        return devices;
+    }
+
+    public void setList(List<Device> devices) {
+        this.devices = devices;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("{\n");
+
+        sb.append("  count: ").append(getCount()).append(",\n");
+        sb.append("  devices: [").append(devices).append("\n");
+        sb.append("]}\n");
+        return sb.toString();
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/RoleList.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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 org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.List;
+
+@ApiModel(value = "Role List")
+public class RoleList extends BasePaginatedResult {
+
+    private List<?> roles;
+
+    @ApiModelProperty(value = "Returns the list of roles that match the offset and limit parameter values "
+                              + "that were specified.")
+    @JsonProperty("roles")
+
+    public List<?> getList() {
+        return roles;
+    }
+
+    public void setList(List<?> roles) {
+        this.roles = roles;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("{\n");
+        sb.append("  count: ").append(getCount()).append(",\n");
+        sb.append("  roles: [").append(roles).append("\n");
+        sb.append("]}\n");
+        return sb.toString();
+    }
+
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/SubscriptionManager.java

@@ -23,6 +23,7 @@ import org.wso2.carbon.device.application.mgt.common.ExecutionStatus;
 import org.wso2.carbon.device.application.mgt.common.dto.ScheduledSubscriptionDTO;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 import org.wso2.carbon.device.application.mgt.common.exception.SubscriptionManagementException;
+import org.wso2.carbon.device.mgt.common.PaginationResult;
 
 import java.util.List;
 
@@ -83,4 +84,30 @@ public interface SubscriptionManager {
      * @throws SubscriptionManagementException if error occurred while updating the status of the subscription
      */
     void updateScheduledSubscriptionStatus(int id, ExecutionStatus status) throws SubscriptionManagementException;
+
+    /***
+     * This method used to get the app id ,device ids and pass them to DM service method.
+     *
+     * @param appUUID UUID of the application release.
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue limit value for get paginated request.
+     * @param status status of the devices.
+     * @return deviceDetails - device details for given application release.
+     * @throws {@link ApplicationManagementException} Exception of the application management
+     */
+    PaginationResult getAppInstalledDevices(int offsetValue, int limitValue, String appUUID,
+                                            String status) throws ApplicationManagementException;
+
+    /***
+     * This method used to get category details.
+     *
+     * @param appUUID UUID of the application release.
+     * @param subType subscription type of the application.
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue limit value for get paginated request.
+     * @return {@link PaginationResult} pagination result of the category details.
+     * @throws {@link ApplicationManagementException} Exception of the application management
+     */
+    PaginationResult getAppInstalledCategories(int offsetValue, int limitValue, String appUUID,
+                                               String subType) throws ApplicationManagementException;
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/SubscriptionDAO.java

@@ -168,6 +168,46 @@ public interface SubscriptionDAO {
      * @return {@link ScheduledSubscriptionDTO}
      * @throws ApplicationManagementDAOException if error occurred while retrieving the subscription
      */
-    ScheduledSubscriptionDTO getPendingScheduledSubscriptionByTaskName(String taskName)
+    ScheduledSubscriptionDTO getPendingScheduledSubscriptionByTaskName(String taskName) throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of users
+     *
+     * @param tenantId id of the current tenant
+     * @param offsetValue offset value for get paginated result
+     * @param limitValue limit value for get paginated result
+     * @param appReleaseId id of the application release.
+     * @return subscribedUsers - list of app subscribed users.
+     * @throws {@link ApplicationManagementDAOException} if connections establishment fails.
+     */
+    List<String> getAppSubscribedUsers(int offsetValue, int limitValue, int appReleaseId,
+                                       int tenantId)
+            throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of roles
+     *
+     * @param tenantId id of the current tenant
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue limit value for get paginated request.
+     * @param appReleaseId id of the application release.
+     * @return subscribedRoles - list of app subscribed roles.
+     * @throws {@link ApplicationManagementDAOException} if connections establishment fails.
+     */
+    List<String> getAppSubscribedRoles(int offsetValue, int limitValue, int appReleaseId,
+                                       int tenantId)
+            throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of subscribed groups
+     *
+     * @param tenantId id of the current tenant
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue limit value for get paginated request.
+     * @param appReleaseId id of the application release.
+     * @return subscribedGroups - list of app subscribed groups.
+     * @throws {@link ApplicationManagementDAOException} if connections establishment fails.
+     */
+    List<String> getAppSubscribedGroups(int offsetValue, int limitValue, int appReleaseId, int tenantId)
             throws ApplicationManagementDAOException;
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/subscription/GenericSubscriptionDAOImpl.java

@@ -356,6 +356,7 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
                 + "DS.UNSUBSCRIBED_BY AS UNSUBSCRIBED_BY, "
                 + "DS.UNSUBSCRIBED_TIMESTAMP AS UNSUBSCRIBED_AT, "
                 + "DS.ACTION_TRIGGERED_FROM AS ACTION_TRIGGERED_FROM, "
+                + "DS.STATUS AS STATUS,"
                 + "DS.DM_DEVICE_ID AS DEVICE_ID "
                 + "FROM AP_DEVICE_SUBSCRIPTION DS "
                 + "WHERE DS.AP_APP_RELEASE_ID = ? AND DS.TENANT_ID=?";
@@ -849,6 +850,45 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
         }
     }
 
+    public List<String> getAppSubscribedUsers(int offsetValue, int limitValue, int appReleaseId,
+                                              int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get already subscribed users for " +
+                      "given app release id.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            List<String> subscribedUsers = new ArrayList<>();
+            String sql = "SELECT "
+                         + "US.USER_NAME AS USER "
+                         + "FROM AP_USER_SUBSCRIPTION US "
+                         + "WHERE "
+                         + "AP_APP_RELEASE_ID = ? AND TENANT_ID = ? LIMIT ?,?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, appReleaseId);
+                stmt.setInt(2, tenantId);
+                stmt.setInt(3, offsetValue);
+                stmt.setInt(4, limitValue);
+                try (ResultSet rs = stmt.executeQuery()) {
+                    while (rs.next()) {
+                        subscribedUsers.add(rs.getString("USER"));
+                    }
+                }
+                return subscribedUsers;
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get already " +
+                         "subscribed users for given app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while getting subscribed users for given app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
     @Override
     public List<ScheduledSubscriptionDTO> getScheduledSubscriptionByStatus(ExecutionStatus status, boolean deleted)
             throws ApplicationManagementDAOException {
@@ -918,6 +958,45 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
         }
     }
 
+    public List<String> getAppSubscribedRoles(int offsetValue, int limitValue, int appReleaseId,
+                                              int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get already subscribed roles for " +
+                      "given app release id.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            List<String> subscribedRoles = new ArrayList<>();
+            String sql = "SELECT "
+                         + "US.ROLE_NAME AS ROLE "
+                         + "FROM AP_ROLE_SUBSCRIPTION US "
+                         + "WHERE "
+                         + "AP_APP_RELEASE_ID = ? AND TENANT_ID = ? LIMIT ?,?";
+            try (PreparedStatement ps = conn.prepareStatement(sql)) {
+                ps.setInt(1, appReleaseId);
+                ps.setInt(2, tenantId);
+                ps.setInt(3, offsetValue);
+                ps.setInt(4, limitValue);
+                try (ResultSet rs = ps.executeQuery()) {
+                    while (rs.next()) {
+                        subscribedRoles.add(rs.getString("ROLE"));
+                    }
+                }
+                return subscribedRoles;
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get already " +
+                         "subscribed roles for given app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while getting subscribed roles for given app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
     @Override
     public ScheduledSubscriptionDTO getPendingScheduledSubscriptionByTaskName(String taskName)
             throws ApplicationManagementDAOException {
@@ -957,4 +1036,45 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
             throw new ApplicationManagementDAOException(msg, e);
         }
     }
+
+    @Override
+    public List<String> getAppSubscribedGroups(int offsetValue, int limitValue, int appReleaseId,
+                                               int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get already subscribed groups for " +
+                      "given app release id.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            List<String> subscribedGroups = new ArrayList<>();
+            String sql = "SELECT "
+                         + "GS.GROUP_NAME AS GROUPS "
+                         + "FROM AP_GROUP_SUBSCRIPTION GS "
+                         + "WHERE "
+                         + "AP_APP_RELEASE_ID = ? AND TENANT_ID = ? LIMIT ?,?";
+            try (PreparedStatement ps = conn.prepareStatement(sql)) {
+                ps.setInt(1, appReleaseId);
+                ps.setInt(2, tenantId);
+                ps.setInt(3, offsetValue);
+                ps.setInt(4, limitValue);
+                try (ResultSet rs = ps.executeQuery()) {
+                    while (rs.next()) {
+                        subscribedGroups.add(rs.getString("GROUPS"));
+                    }
+                }
+                return subscribedGroups;
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get already " +
+                         "subscribed groups for given app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while getting subscribed groups for given " +
+                         "app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/SubscriptionManagerImpl.java

@@ -82,6 +82,7 @@ import org.wso2.carbon.device.mgt.core.util.MDMAndroidOperationUtil;
 import org.wso2.carbon.device.mgt.core.util.MDMIOSOperationUtil;
 import org.wso2.carbon.identity.jwt.client.extension.dto.AccessTokenInfo;
 import org.wso2.carbon.user.api.UserStoreException;
+import org.wso2.carbon.device.mgt.common.PaginationResult;
 
 import javax.ws.rs.core.MediaType;
 import java.io.IOException;
@@ -684,6 +685,7 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
                         app.setLocation(application.getApplicationReleases().get(0).getInstallerPath());
                         return MDMAndroidOperationUtil.createInstallAppOperation(app);
                     } else if (SubAction.UNINSTALL.toString().equalsIgnoreCase(action)) {
+                        app.setType(mobileAppType);
                         return MDMAndroidOperationUtil.createAppUninstallOperation(app);
                     } else {
                         String msg = "Invalid Action is found. Action: " + action;
@@ -793,10 +795,117 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
             log.error(msg, e);
             throw new ApplicationManagementException(msg, e);
         } catch (IOException e) {
-            String msg = "Error while installing the enrollment with id: " + applicationPolicyDTO.getApplicationDTO()
+            String msg = "Error while installing the enrollment with id: " + applicationPolicyDTO.getApplicationDTO().getId()
-                    .getId() + " on device";
+                    + " on device";
             log.error(msg, e);
             throw new ApplicationManagementException(msg, e);
         }
     }
+
+    @Override
+    public PaginationResult getAppInstalledDevices(int offsetValue, int limitValue, String appUUID,
+                                                   String status)
+            throws ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        DeviceManagementProviderService deviceManagementProviderService = HelperUtil
+                .getDeviceManagementProviderService();
+
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            ApplicationDTO applicationDTO = this.applicationDAO.getAppWithRelatedRelease(appUUID, tenantId);
+            int applicationReleaseId = applicationDTO.getApplicationReleaseDTOs().get(0).getId();
+
+            List<DeviceSubscriptionDTO> deviceSubscriptionDTOS = subscriptionDAO
+                    .getDeviceSubscriptions(applicationReleaseId, tenantId);
+            if (deviceSubscriptionDTOS.isEmpty()) {
+                String msg = "Couldn't found an subscribed devices for application release id: "
+                             + applicationReleaseId;
+                log.info(msg);
+            }
+            List<Integer> deviceIdList = new ArrayList<>();
+            for (DeviceSubscriptionDTO deviceIds : deviceSubscriptionDTOS) {
+                deviceIdList.add(deviceIds.getDeviceId());
+            }
+            //pass the device id list to device manager service method
+            try {
+                PaginationResult deviceDetails = deviceManagementProviderService
+                        .getAppSubscribedDevices(offsetValue ,limitValue, deviceIdList, status);
+
+                if (deviceDetails == null) {
+                    String msg = "Couldn't found an subscribed devices details for device ids: "
+                                 + deviceIdList;
+                    log.error(msg);
+                    throw new NotFoundException(msg);
+                }
+                return deviceDetails;
+
+            } catch (DeviceManagementException e) {
+                String msg = "service error occurred while getting data from the service";
+                log.error(msg, e);
+                throw new ApplicationManagementException(msg, e);
+            }
+        } catch (ApplicationManagementDAOException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            String msg = "Error occurred when get application release data for application" +
+                         " release UUID: " + appUUID;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (DBConnectionException e) {
+            String msg = "DB Connection error occurred while getting device details that " +
+                         "given application id";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
+    @Override
+    public PaginationResult getAppInstalledCategories(int offsetValue, int limitValue,
+                                                      String appUUID, String subType)
+            throws ApplicationManagementException {
+
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        PaginationResult paginationResult = new PaginationResult();
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            ApplicationDTO applicationDTO = this.applicationDAO
+                    .getAppWithRelatedRelease(appUUID, tenantId);
+            int applicationReleaseId = applicationDTO.getApplicationReleaseDTOs().get(0).getId();
+
+            int count = 0;
+            List<String> SubscriptionList = new ArrayList<>();
+
+            if (SubscriptionType.USER.toString().equalsIgnoreCase(subType)) {
+                SubscriptionList = subscriptionDAO
+                        .getAppSubscribedUsers(offsetValue, limitValue, applicationReleaseId, tenantId);
+            } else if (SubscriptionType.ROLE.toString().equalsIgnoreCase(subType)) {
+                SubscriptionList = subscriptionDAO
+                        .getAppSubscribedRoles(offsetValue, limitValue, applicationReleaseId, tenantId);
+            } else if (SubscriptionType.GROUP.toString().equalsIgnoreCase(subType)) {
+                SubscriptionList = subscriptionDAO
+                        .getAppSubscribedGroups(offsetValue, limitValue, applicationReleaseId, tenantId);
+            }
+            count = SubscriptionList.size();
+            paginationResult.setData(SubscriptionList);
+            paginationResult.setRecordsFiltered(count);
+            paginationResult.setRecordsTotal(count);
+
+            return paginationResult;
+
+        } catch (ApplicationManagementDAOException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            String msg = "Error occurred when get application release data for application" +
+                         " release UUID: " + appUUID;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (DBConnectionException e) {
+            String msg = "DB Connection error occurred while getting category details that " +
+                         "given application id";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/dashboard/Dashboard.css

@@ -58,7 +58,7 @@
     }
 
     .mobile-menu-button{
-        margin-top: 4%;
+        margin-top: 15px;
     }
 
     Header{
@@ -68,7 +68,7 @@
     }
 
     .dashboard-body{
-        margin-top: 14%;
+        margin-top: 50px;
     }
 
     .logo-image {
@@ -80,7 +80,7 @@
 @media screen and (max-height: 350px) {
 
     .mobile-menu-button{
-        margin-top: 2%;
+        margin-top: 15px;
     }
     .dashboard-body{
         margin-top: 9%;

components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/dashboard/Dashboard.js

@@ -40,14 +40,14 @@ class Dashboard extends React.Component {
         this.Logo = this.config.theme.logo;
     }
 
-    showDrawer = () => {
+    showMobileNavigationBar = () => {
         this.setState({
             visible: true,
             collapsed: !this.state.collapsed
         });
     };
 
-    onClose = () => {
+    onCloseMobileNavigationBar = () => {
         this.setState({
             visible: false,
         });
@@ -131,7 +131,7 @@ class Dashboard extends React.Component {
 
                 <Layout className="mobile-layout">
                     <div className="mobile-menu-button">
-                        <Button type="link" onClick={this.showDrawer}>
+                        <Button type="link" onClick={this.showMobileNavigationBar}>
                             <Icon type={this.state.collapsed ? 'menu-fold' : 'menu-unfold'} className="bar-icon"/>
                         </Button>
                     </div>
@@ -146,7 +146,7 @@ class Dashboard extends React.Component {
                         }
                         placement="left"
                         closable={false}
-                        onClose={this.onClose}
+                        onClose={this.onCloseMobileNavigationBar}
                         visible={this.state.visible}
                         getContainer={false}
                         style={{position: 'absolute'}}>
@@ -214,6 +214,6 @@ class Dashboard extends React.Component {
             </div>
         );
     }
-}
+};
 
 export default withConfigContext(Dashboard);

components/application-mgt/org.wso2.carbon.device.application.mgt.store.api/src/main/java/org/wso2/carbon/device/application/mgt/store/api/services/SubscriptionManagementAPI.java

@@ -20,6 +20,7 @@ package org.wso2.carbon.device.application.mgt.store.api.services;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
 import io.swagger.annotations.ApiResponses;
 import io.swagger.annotations.Extension;
 import io.swagger.annotations.ExtensionProperty;
@@ -27,15 +28,17 @@ import io.swagger.annotations.Info;
 import io.swagger.annotations.SwaggerDefinition;
 import io.swagger.annotations.Tag;
 import org.wso2.carbon.apimgt.annotations.api.Scopes;
+import org.wso2.carbon.device.application.mgt.common.ErrorResponse;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 
 import javax.validation.Valid;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.POST;
 import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
+import javax.ws.rs.Consumes;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import java.util.List;
@@ -181,4 +184,133 @@ public interface SubscriptionManagementAPI {
             )
             @QueryParam("timestamp") String timestamp
     );
+
+    @GET
+    @Path("/{uuid}/devices")
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "Get device details that have a given application install",
+            notes = "This will get the device details that have a given application install, if exists",
+            tags = "Subscription Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = SCOPE, value = "perm:app:subscription:uninstall")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully retrieved device details.",
+                            response = List.class,
+                            responseContainer = "List"),
+                    @ApiResponse(
+                            code = 404,
+                            message = "Not Found. \n No Application found which has application release of UUID.",
+                            response = ErrorResponse.class),
+                    @ApiResponse(
+                            code = 400,
+                            message = "Bad Request. \n Found invalid payload with the request.",
+                            response = List.class),
+                    @ApiResponse(
+                            code = 403,
+                            message = "Forbidden. \n Don't have permission to get the details.",
+                            response = List.class),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while getting data",
+                            response = ErrorResponse.class)
+            })
+    Response getAppInstalledDevices(
+            @ApiParam(
+                    name="uuid",
+                    value="uuid of the application release.",
+                    required = true)
+            @PathParam("uuid") String uuid,
+            @ApiParam(
+                    name = "offset",
+                    value = "The starting pagination index for the complete list of qualified items.",
+                    defaultValue = "0")
+            @QueryParam("offset") int offset,
+            @ApiParam(
+                    name = "limit",
+                    value = "Provide how many device details you require from the starting pagination index/offset.",
+                    defaultValue = "5")
+            @QueryParam("limit") int limit,
+            @ApiParam(
+                    name = "status",
+                    value = "Provide the device status details, such as active or inactive.")
+            @QueryParam("status") String status
+    );
+
+    @GET
+    @Path("/{uuid}/{subType}")
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "Get category details that have a given application install",
+            notes = "This will get the category details that have a given application install, if exists",
+            tags = "Subscription Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = SCOPE, value = "perm:app:subscription:uninstall")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully retrieved categories details.",
+                            response = List.class,
+                            responseContainer = "List"),
+                    @ApiResponse(
+                            code = 404,
+                            message = "Not Found. \n No Application found which has application " +
+                                      "release of UUID.",
+                            response = ErrorResponse.class),
+                    @ApiResponse(
+                            code = 400,
+                            message = "Bad Request. \n Found invalid payload with the request.",
+                            response = List.class),
+                    @ApiResponse(
+                            code = 403,
+                            message = "Forbidden. \n Don't have permission to get the details.",
+                            response = List.class),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while getting data",
+                            response = ErrorResponse.class)
+            })
+    Response getAppInstalledCategories(
+            @ApiParam(
+                    name="uuid",
+                    value="uuid of the application release.",
+                    required = true)
+            @PathParam("uuid") String uuid,
+            @ApiParam(
+                    name="subType",
+                    value="Subscription type of the application release.",
+                    required = true)
+            @PathParam("subType") String subType,
+            @ApiParam(
+                    name = "offset",
+                    value = "The starting pagination index for the complete list of qualified items.",
+                    defaultValue = "0")
+            @QueryParam("offset") int offset,
+            @ApiParam(
+                    name = "limit",
+                    value = "Provide how many device details you require from the starting " +
+                            "pagination index/offset.",
+                    defaultValue = "5")
+            @QueryParam("limit") int limit
+    );
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.store.api/src/main/java/org/wso2/carbon/device/application/mgt/store/api/services/impl/SubscriptionManagementAPIImpl.java

@@ -1,21 +1,3 @@
-/*
- * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
- *
- * WSO2 Inc. licenses this file to you 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.
- */
-
 /*
  * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
@@ -46,20 +28,31 @@ import org.wso2.carbon.device.application.mgt.common.SubscriptionType;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 import org.wso2.carbon.device.application.mgt.common.services.SubscriptionManager;
 import org.wso2.carbon.device.application.mgt.core.exception.ApplicationOperationTaskException;
+import org.wso2.carbon.device.application.mgt.common.DeviceList;
+import org.wso2.carbon.device.application.mgt.common.BasicUserInfo;
+import org.wso2.carbon.device.application.mgt.common.BasicUserInfoList;
+import org.wso2.carbon.device.application.mgt.common.RoleList;
+import org.wso2.carbon.device.application.mgt.common.DeviceGroupList;
+import org.wso2.carbon.device.mgt.common.PaginationResult;
+import org.wso2.carbon.device.application.mgt.common.SubsciptionType;
 import org.wso2.carbon.device.application.mgt.core.exception.BadRequestException;
 import org.wso2.carbon.device.application.mgt.core.exception.ForbiddenException;
 import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
 import org.wso2.carbon.device.application.mgt.core.task.ScheduledAppSubscriptionTaskManager;
 import org.wso2.carbon.device.application.mgt.core.util.APIUtil;
 import org.wso2.carbon.device.application.mgt.store.api.services.SubscriptionManagementAPI;
+import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 
 import javax.validation.Valid;
-import javax.ws.rs.POST;
 import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
+import javax.ws.rs.Consumes;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
 import javax.ws.rs.core.Response;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
@@ -114,6 +107,7 @@ public class SubscriptionManagementAPIImpl implements SubscriptionManagementAPI{
         }
     }
 
+
     @Override
     @POST
     @Path("/{uuid}/{subType}/{action}")
@@ -185,4 +179,114 @@ public class SubscriptionManagementAPIImpl implements SubscriptionManagementAPI{
         }
         return Response.status(Response.Status.CREATED).build();
     }
+
+    @GET
+    @Consumes("application/json")
+    @Produces("application/json")
+    @Path("/{uuid}/devices")
+    public Response getAppInstalledDevices(@PathParam("uuid") String uuid,
+                                           @DefaultValue("0")
+                                           @QueryParam("offset") int offset,
+                                           @DefaultValue("5")
+                                           @QueryParam("limit") int limit,
+                                           @QueryParam("status") String status) {
+
+        try {
+            SubscriptionManager subscriptionManager = APIUtil.getSubscriptionManager();
+
+            PaginationResult subscribedDeviceDetails = subscriptionManager
+                    .getAppInstalledDevices(offset, limit, uuid, status);
+
+            DeviceList devices = new DeviceList();
+
+            devices.setList((List<Device>) subscribedDeviceDetails.getData());
+            devices.setCount(subscribedDeviceDetails.getRecordsTotal());
+
+            return Response.status(Response.Status.OK).entity(devices).build();
+        } catch (NotFoundException e) {
+            String msg = "Application with application release UUID: " + uuid + " is not found";
+            log.error(msg, e);
+            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+        } catch (BadRequestException e) {
+            String msg = "Found invalid payload for getting application which has UUID: " + uuid
+                    + ". Hence verify the payload";
+            log.error(msg, e);
+            return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
+        } catch (ForbiddenException e) {
+            String msg = "Application release is not in the installable state."
+                    + "Hence you are not permitted to get the devices details.";
+            log.error(msg, e);
+            return Response.status(Response.Status.FORBIDDEN).entity(msg).build();
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while getting application with the application release uuid: "
+                         + uuid;
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+    }
+
+    @GET
+    @Consumes("application/json")
+    @Produces("application/json")
+    @Path("/{uuid}/{subType}")
+    public Response getAppInstalledCategories(@PathParam("uuid") String uuid,
+                                              @PathParam("subType") String subType,
+                                              @DefaultValue("0")
+                                              @QueryParam("offset") int offset,
+                                              @DefaultValue("5")
+                                              @QueryParam("limit") int limit) {
+
+        try {
+            SubscriptionManager subscriptionManager = APIUtil.getSubscriptionManager();
+
+            PaginationResult subscribedCategoryDetails = subscriptionManager
+                    .getAppInstalledCategories(offset, limit, uuid, subType);
+
+            if (SubsciptionType.USER.toString().equalsIgnoreCase(subType)) {
+                BasicUserInfoList users = new BasicUserInfoList();
+
+                users.setList((List<BasicUserInfo>) subscribedCategoryDetails.getData());
+                users.setCount(subscribedCategoryDetails.getRecordsTotal());
+
+                return Response.status(Response.Status.OK).entity(users).build();
+            } else if (SubsciptionType.ROLE.toString().equalsIgnoreCase(subType)) {
+                RoleList roles = new RoleList();
+
+                roles.setList(subscribedCategoryDetails.getData());
+                roles.setCount(subscribedCategoryDetails.getRecordsTotal());
+
+                return Response.status(Response.Status.OK).entity(roles).build();
+            } else if (SubsciptionType.GROUP.toString().equalsIgnoreCase(subType)) {
+                DeviceGroupList groups = new DeviceGroupList();
+
+                groups.setList(subscribedCategoryDetails.getData());
+                groups.setCount(subscribedCategoryDetails.getRecordsTotal());
+
+                return Response.status(Response.Status.OK).entity(groups).build();
+            } else {
+                String msg = "Found invalid sub type ";
+                log.error(msg);
+                return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+            }
+        } catch (NotFoundException e) {
+            String msg = "Application with application release UUID: " + uuid + " is not found";
+            log.error(msg, e);
+            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+        } catch (BadRequestException e) {
+            String msg = "Found invalid payload for getting application which has UUID: " + uuid
+                         + ". Hence verify the payload";
+            log.error(msg, e);
+            return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
+        } catch (ForbiddenException e) {
+            String msg = "Application release is not in the installable state."
+                         + "Hence you are not permitted to get the devices details.";
+            log.error(msg, e);
+            return Response.status(Response.Status.FORBIDDEN).entity(msg).build();
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while getting application with the application " +
+                         "release uuid: " + uuid;
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+    }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/ReleaseView.js

@@ -25,6 +25,7 @@ import DetailedRating from "./DetailedRating";
 import Reviews from "./review/Reviews";
 import axios from "axios";
 import AppInstallModal from "./install/AppInstallModal";
+import AppUninstallModal from "./install/AppUninstallModal";
 import CurrentUsersReview from "./review/CurrentUsersReview";
 import {withConfigContext} from "../../../context/ConfigContext";
 import {handleApiError} from "../../../js/Utils";
@@ -36,11 +37,12 @@ class ReleaseView extends React.Component {
         super(props);
         this.state = {
             loading: false,
-            appInstallModalVisible: false
+            appInstallModalVisible: false,
+            appUninstallModalVisible: false
         }
     }
 
-    installApp = (type, payload) => {
+    appOperation = (type, payload, operation) => {
         const config = this.props.context;
         const release = this.props.app.applicationReleases[0];
         const {uuid} = release;
@@ -48,7 +50,7 @@ class ReleaseView extends React.Component {
         this.setState({
             loading: true,
         });
-        const url = window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.store + "/subscription/" + uuid + "/" + type + "/install";
+        const url = window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.store + "/subscription/" + uuid + "/" + type + "/" + operation;
         axios.post(
             url,
             payload,
@@ -64,7 +66,7 @@ class ReleaseView extends React.Component {
                 notification["success"]({
                     message: 'Done!',
                     description:
-                        'App installed triggered.',
+                        'App '+operation+'ed triggered.',
                 });
             } else {
                 this.setState({
@@ -74,24 +76,31 @@ class ReleaseView extends React.Component {
                     message: "There was a problem",
                     duration: 0,
                     description:
-                        "Error occurred while installing app",
+                        "Error occurred while "+operation+"ing app",
                 });
             }
-
         }).catch((error) => {
-            handleApiError(error,"Error occurred while installing the app.");
+            handleApiError(error,"Error occurred while "+operation+"ing the app.");
         });
     };
 
+
     showAppInstallModal = () => {
         this.setState({
             appInstallModalVisible: true
         });
     };
 
-    closeAppInstallModal = () => {
+    closeAppOperationModal = () => {
         this.setState({
-            appInstallModalVisible: false
+            appInstallModalVisible: false,
+            appUninstallModalVisible: false
+        });
+    };
+
+    showAppUninstallModal = () => {
+        this.setState({
+             appUninstallModalVisible: true
         });
     };
 
@@ -112,8 +121,14 @@ class ReleaseView extends React.Component {
                     uuid={release.uuid}
                     visible={this.state.appInstallModalVisible}
                     deviceType = {deviceType}
-                    onClose={this.closeAppInstallModal}
+                    onClose={this.closeAppOperationModal}
-                    onInstall={this.installApp}/>
+                    onInstall={this.appOperation}/>
+                <AppUninstallModal
+                        uuid={release.uuid}
+                        visible={this.state.appUninstallModalVisible}
+                        deviceType = {deviceType}
+                        onClose={this.closeAppOperationModal}
+                        onUninstall={this.appOperation}/>
                 <div className="release">
                     <Row>
                         <Col xl={4} sm={6} xs={8} className="release-icon">
@@ -138,6 +153,12 @@ class ReleaseView extends React.Component {
                                             htmlType="button" type="primary" icon="download">Install</Button>
                                 </Button.Group>
                             </div>
+                            <div>
+                                <Button.Group style={{float: "right",marginRight:'3%'}}>
+                                    <Button onClick={this.showAppUninstallModal} loading={this.state.loading}
+                                            htmlType="button" type="primary" icon="delete">UnInstall</Button>
+                                </Button.Group>
+                            </div>
                         </Col>
                     </Row>
                     <Divider/>

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/AppUninstallModal.js

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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.
+ */
+import React from "react";
+import {Modal, Tabs} from "antd";
+import DeviceUninstall from "./DeviceUninstall";
+import UserUninstall from "./UserUninstall";
+import RoleUninstall from "./RoleUninstall";
+import GroupUninstall from "./GroupUninstall";
+
+const { TabPane } = Tabs;
+
+class AppUninstallModal extends React.Component{
+    state={
+        data:[]
+    };
+    render() {
+        const {deviceType} = this.props;
+        return (
+                <div>
+                    <Modal
+                            title="Uninstall App"
+                            visible={this.props.visible}
+                            onCancel={this.props.onClose}
+                            footer={null}
+                    >
+                        <Tabs defaultActiveKey="device">
+                            <TabPane tab="Device" key="device">
+                                <DeviceUninstall deviceType={deviceType} onUninstall={this.props.onUninstall} uuid={this.props.uuid}/>
+                            </TabPane>
+                            <TabPane tab="User" key="user">
+                                <UserUninstall onUninstall={this.props.onUninstall} uuid={this.props.uuid}/>
+                            </TabPane>
+                            <TabPane tab="Role" key="role">
+                                <RoleUninstall onUninstall={this.props.onUninstall} uuid={this.props.uuid}/>
+                            </TabPane>
+                            <TabPane tab="Group" key="group">
+                                <GroupUninstall onUninstall={this.props.onUninstall} uuid={this.props.uuid}/>
+                            </TabPane>
+                        </Tabs>
+                    </Modal>
+                </div>
+        );
+    }
+}
+
+export default AppUninstallModal;

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/DeviceInstall.js

@@ -196,7 +196,7 @@ class DeviceInstall extends React.Component {
                 type: device.type
             });
         });
-        this.props.onInstall("devices", payload);
+        this.props.onInstall("devices", payload, "install");
     };
 
     render() {

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/DeviceUninstall.js

@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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.
+ */
+
+import React from "react";
+import axios from "axios";
+import {Button,Table, Typography} from "antd";
+import TimeAgo from 'javascript-time-ago'
+
+// Load locale-specific relative date/time formatting rules.
+import en from 'javascript-time-ago/locale/en'
+import {withConfigContext} from "../../../../context/ConfigContext";
+import {handleApiError} from "../../../../js/Utils";
+
+const {Text} = Typography;
+const columns = [
+    {
+        title: 'Device',
+        dataIndex: 'name',
+        fixed: 'left',
+        width: 100,
+    },
+    {
+        title: 'Modal',
+        dataIndex: 'deviceInfo',
+        key: 'modal',
+        render: deviceInfo => `${deviceInfo.vendor} ${deviceInfo.deviceModel}`
+        // todo add filtering options
+    },
+    {
+        title: 'Owner',
+        dataIndex: 'enrolmentInfo',
+        key: 'owner',
+        render: enrolmentInfo => enrolmentInfo.owner
+        // todo add filtering options
+    },
+    {
+        title: 'Last Updated',
+        dataIndex: 'enrolmentInfo',
+        key: 'dateOfLastUpdate',
+        render: (data) => {
+            return (getTimeAgo(data.dateOfLastUpdate));
+        }
+        // todo add filtering options
+    },
+    {
+        title: 'Status',
+        dataIndex: 'enrolmentInfo',
+        key: 'status',
+        render: enrolmentInfo => enrolmentInfo.status
+        // todo add filtering options
+    },
+    {
+        title: 'Ownership',
+        dataIndex: 'enrolmentInfo',
+        key: 'ownership',
+        render: enrolmentInfo => enrolmentInfo.ownership
+        // todo add filtering options
+    },
+    {
+        title: 'OS Version',
+        dataIndex: 'deviceInfo',
+        key: 'osVersion',
+        render: deviceInfo => deviceInfo.osVersion
+        // todo add filtering options
+    },
+    {
+        title: 'IMEI',
+        dataIndex: 'properties',
+        key: 'imei',
+        render: properties => {
+            let imei = "not-found";
+            for (let i = 0; i < properties.length; i++) {
+                if (properties[i].name === "IMEI") {
+                    imei = properties[i].value;
+                }
+            }
+            return imei;
+        }
+        // todo add filtering options
+    },
+];
+
+const getTimeAgo = (time) => {
+    const timeAgo = new TimeAgo('en-US');
+    return timeAgo.format(time);
+};
+
+class DeviceUninstall extends React.Component {
+    constructor(props) {
+        super(props);
+        TimeAgo.addLocale(en);
+        this.state = {
+            data: [],
+            pagination: {},
+            loading: false,
+            selectedRows: []
+        };
+    }
+
+    rowSelection = {
+        onChange: (selectedRowKeys, selectedRows) => {
+            this.setState({
+                              selectedRows: selectedRows
+                          })
+        },
+        getCheckboxProps: record => ({
+            disabled: record.name === 'Disabled User', // Column configuration not to be checked
+            name: record.name,
+        }),
+    };
+
+    componentDidMount() {
+        this.fetch();
+    }
+
+    //fetch data from api
+    fetch = (params = {}) => {
+        const config = this.props.context;
+        this.setState({loading: true});
+        const {deviceType} = this.props;
+        // get current page
+        const currentPage = (params.hasOwnProperty("page")) ? params.page : 1;
+
+        const extraParams = {
+            offset: 10 * (currentPage - 1), //calculate the offset
+            limit: 10,
+            status: "ACTIVE",
+        };
+
+        if (deviceType !== 'ANY') {
+            extraParams.type = deviceType;
+        }
+
+        // note: encode with '%26' not '&'
+        const encodedExtraParams = Object.keys(extraParams).map(key => key + '=' + extraParams[key]).join('&');
+
+        const uuid = this.props.uuid;
+        axios.get(
+            window.location.origin + config.serverConfig.invoker.uri + config.serverConfig.invoker.store + "/subscription/" + uuid + "/"+
+            "/devices?" + encodedExtraParams,
+        ).then(res => {
+            if (res.status === 200) {
+                const pagination = {...this.state.pagination};
+                this.setState({
+                    loading: false,
+                    data: res.data.data.devices,
+                    pagination,
+                });
+            }
+        }).catch((error) => {
+            handleApiError(error,"Error occurred while trying to load devices.");
+            this.setState({loading: false});
+        });
+    };
+
+    handleTableChange = (pagination, filters, sorter) => {
+        const pager = {...this.state.pagination};
+        pager.current = pagination.current;
+        this.setState({
+                          pagination: pager,
+                      });
+        this.fetch({
+                       results: pagination.pageSize,
+                       page: pagination.current,
+                       sortField: sorter.field,
+                       sortOrder: sorter.order,
+                       ...filters,
+                   });
+    };
+
+    uninstall = () => {
+        const {selectedRows} = this.state;
+        const payload = [];
+        selectedRows.map(device => {
+            payload.push({
+                             id: device.deviceIdentifier,
+                             type: device.type
+                         });
+        });
+        this.props.onUninstall("devices", payload, "uninstall");
+    };
+
+    render() {
+        const {data, pagination, loading, selectedRows} = this.state;
+        return (
+                <div>
+                    <Text>
+                        Start uninstalling the application for devices by selecting the corresponding devices.
+                        Select uninstall to automatically start uninstalling the application for the respective devices.
+                    </Text>
+                    <Table
+                            style={{paddingTop: 20}}
+                            columns={columns}
+                            rowKey={record => record.deviceIdentifier}
+                            dataSource={data}
+                            pagination={{
+                                ...pagination,
+                                size: "small",
+                                showTotal: (total, range) => `showing ${range[0]}-${range[1]} of ${total} devices`
+                            }}
+                            loading={loading}
+                            onChange={this.handleTableChange}
+                            rowSelection={this.rowSelection}
+                            scroll={{x: 1000}}
+                    />
+                    <div style={{paddingTop: 10, textAlign: "right"}}>
+                        <Button disabled={selectedRows.length === 0} htmlType="button" type="primary"
+                                onClick={this.uninstall}>
+                            Uninstall
+                        </Button>
+                    </div>
+                </div>
+        );
+    }
+}
+
+export default withConfigContext(DeviceUninstall);

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/GroupInstall.js

@@ -47,7 +47,7 @@ class GroupInstall extends React.Component {
         const config = this.props.context;
         this.setState({data: [], fetching: true});
 
-        axios.post(
+        axios.get(
             window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.deviceMgt+"/groups?name=" + value,
 
         ).then(res => {
@@ -85,7 +85,7 @@ class GroupInstall extends React.Component {
         value.map(val=>{
             data.push(val.key);
         });
-        this.props.onInstall("group",data);
+        this.props.onInstall("group", data, "install");
     };
 
     render() {

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/GroupUninstall.js

@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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.
+ */
+
+import React from "react";
+import {Typography, Select, Spin, message, notification, Button} from "antd";
+import debounce from 'lodash.debounce';
+import axios from "axios";
+import {withConfigContext} from "../../../../context/ConfigContext";
+import {handleApiError} from "../../../../js/Utils";
+
+const {Text} = Typography;
+const {Option} = Select;
+
+class GroupUninstall extends React.Component {
+
+    constructor(props) {
+        super(props);
+        this.lastFetchId = 0;
+        this.fetchUser = debounce(this.fetchUser, 800);
+    }
+
+    state = {
+        data: [],
+        value: [],
+        fetching: false,
+    };
+
+    fetchUser = value => {
+        this.lastFetchId += 1;
+        const fetchId = this.lastFetchId;
+        const config = this.props.context;
+        this.setState({data: [], fetching: true});
+
+        const uuid = this.props.uuid;
+
+        axios.get(
+                window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.store+ "/subscription/" + uuid + "/"+
+                "/GROUP?",
+
+        ).then(res => {
+            if (res.status === 200) {
+                if (fetchId !== this.lastFetchId) {
+                    // for fetch callback order
+                    return;
+                }
+
+                const data = res.data.data.deviceGroups.map(group => ({
+                    text: group,
+                    value: group,
+                }));
+
+                this.setState({data, fetching: false});
+            }
+
+        }).catch((error) => {
+            handleApiError(error,"Error occurred while trying to load groups.");
+            this.setState({fetching: false});
+        });
+    };
+
+    handleChange = value => {
+        this.setState({
+                          value,
+                          data: [],
+                          fetching: false,
+                      });
+    };
+
+    install = () =>{
+        const {value} = this.state;
+        const data = [];
+        value.map(val=>{
+            data.push(val.key);
+        });
+        this.props.onInstall("group", data, "uninstall");
+    };
+
+    render() {
+
+        const {fetching, data, value} = this.state;
+
+        return (
+                <div>
+                    <Text>Start uninstalling the application for one or more groups by entering the corresponding group name. Select uninstall to automatically start uninstalling the application for the respective device group/ groups.</Text>
+                    <br/>
+                    <br/>
+                    <Select
+                            mode="multiple"
+                            labelInValue
+                            value={value}
+                            placeholder="Search groups"
+                            notFoundContent={fetching ? <Spin size="small"/> : null}
+                            filterOption={false}
+                            onSearch={this.fetchUser}
+                            onChange={this.handleChange}
+                            style={{width: '100%'}}
+                    >
+                        {data.map(d => (
+                                <Option key={d.value}>{d.text}</Option>
+                        ))}
+                    </Select>
+                    <div style={{paddingTop:10, textAlign:"right"}}>
+                        <Button disabled={value.length===0} htmlType="button" type="primary" onClick={this.install}>Install</Button>
+                    </div>
+                </div>
+        );
+    }
+}
+
+export default withConfigContext(GroupUninstall);

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/RoleInstall.js

@@ -85,7 +85,7 @@ class RoleInstall extends React.Component {
         value.map(val=>{
             data.push(val.key);
         });
-        this.props.onInstall("role",data);
+        this.props.onInstall("role", data, "install");
     };
 
     render() {

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/RoleUninstall.js

@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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.
+ */
+
+import React from "react";
+import {Typography, Select, Spin, message, notification, Button} from "antd";
+import debounce from 'lodash.debounce';
+import axios from "axios";
+import {withConfigContext} from "../../../../context/ConfigContext";
+import {handleApiError} from "../../../../js/Utils";
+
+const {Text} = Typography;
+const {Option} = Select;
+
+class RoleUninstall extends React.Component {
+
+    constructor(props) {
+        super(props);
+        this.lastFetchId = 0;
+        this.fetchUser = debounce(this.fetchUser, 800);
+    }
+
+    state = {
+        data: [],
+        value: [],
+        fetching: false,
+    };
+
+    fetchUser = value => {
+        const config = this.props.context;
+        this.lastFetchId += 1;
+        const fetchId = this.lastFetchId;
+        this.setState({data: [], fetching: true});
+
+        const uuid = this.props.uuid;
+
+        axios.get(
+                window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.store+ "/subscription/" + uuid + "/"+
+                "/ROLE?",
+        ).then(res => {
+            if (res.status === 200) {
+                if (fetchId !== this.lastFetchId) {
+                    // for fetch callback order
+                    return;
+                }
+
+                const data = res.data.data.roles.map(role => ({
+                    text: role,
+                    value: role,
+                }));
+
+                this.setState({data, fetching: false});
+            }
+
+        }).catch((error) => {
+            handleApiError(error,"Error occurred while trying to load roles.");
+            this.setState({fetching: false});
+        });
+    };
+
+    handleChange = value => {
+        this.setState({
+                          value,
+                          data: [],
+                          fetching: false,
+                      });
+    };
+
+    install = () =>{
+        const {value} = this.state;
+        const data = [];
+        value.map(val=>{
+            data.push(val.key);
+        });
+        this.props.onInstall("role", data, "uninstall");
+    };
+
+    render() {
+
+        const {fetching, data, value} = this.state;
+
+        return (
+                <div>
+                    <Text>Start uninstalling the application for one or more roles by entering the corresponding role name. Select uninstall to automatically start uninstalling the application for the respective user role/roles.</Text>
+                    <br/>
+                    <br/>
+                    <Select
+                            mode="multiple"
+                            labelInValue
+                            value={value}
+                            placeholder="Search roles"
+                            notFoundContent={fetching ? <Spin size="small"/> : null}
+                            filterOption={false}
+                            onSearch={this.fetchUser}
+                            onChange={this.handleChange}
+                            style={{width: '100%'}}
+                    >
+                        {data.map(d => (
+                                <Option key={d.value}>{d.text}</Option>
+                        ))}
+                    </Select>
+                    <div style={{paddingTop:10, textAlign:"right"}}>
+                        <Button disabled={value.length===0} htmlType="button" type="primary" onClick={this.install}>Install</Button>
+                    </div>
+                </div>
+        );
+    }
+}
+
+export default withConfigContext(RoleUninstall);

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/UserInstall.js

@@ -87,7 +87,7 @@ class UserInstall extends React.Component {
         value.map(val => {
             data.push(val.key);
         });
-        this.props.onInstall("user", data);
+        this.props.onInstall("user", data, "install");
     };
 
     render() {

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/UserUninstall.js

@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you 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.
+ */
+
+import React from "react";
+import {Typography, Select, Spin, message, notification, Button} from "antd";
+import debounce from 'lodash.debounce';
+import axios from "axios";
+import {withConfigContext} from "../../../../context/ConfigContext";
+import {handleApiError} from "../../../../js/Utils";
+
+const {Text} = Typography;
+const {Option} = Select;
+
+class UserUninstall extends React.Component {
+
+    constructor(props) {
+        super(props);
+        this.lastFetchId = 0;
+        this.fetchUser = debounce(this.fetchUser, 800);
+    }
+
+    state = {
+        data: [],
+        value: [],
+        fetching: false,
+    };
+
+    fetchUser = (value) => {
+        const config = this.props.context;
+        this.lastFetchId += 1;
+        const fetchId = this.lastFetchId;
+        this.setState({data: [], fetching: true});
+
+        const uuid = this.props.uuid;
+
+        axios.get(
+                window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.store+ "/subscription/" + uuid + "/"+
+                "/USER?",
+
+        ).then(res => {
+            if (res.status === 200) {
+                if (fetchId !== this.lastFetchId) {
+                    // for fetch callback order
+                    return;
+                }
+                const data = res.data.data.users.map(user => ({
+                    text: user,
+                    value: user,
+                }));
+
+                this.setState({data, fetching: false});
+            }
+
+        }).catch((error) => {
+            handleApiError(error,"Error occurred while trying to load users.");
+            this.setState({fetching: false});
+        });
+    };
+
+    handleChange = value => {
+        this.setState({
+                          value,
+                          data: [],
+                          fetching: false,
+                      });
+    };
+
+    uninstall = () => {
+        const {value} = this.state;
+        const data = [];
+        value.map(val => {
+            data.push(val.key);
+        });
+        this.props.onUninstall("user", data, "uninstall");
+    };
+
+    render() {
+        const {fetching, data, value} = this.state;
+
+        return (
+                <div>
+                    <Text>Start uninstalling the application for one or more users by entering the corresponding user name. Select uninstall to automatically start uninstalling the application for the respective user/users. </Text>
+                    <p>Select users</p>
+                    <Select
+                            mode="multiple"
+                            labelInValue
+                            value={value}
+                            placeholder="Enter the username"
+                            notFoundContent={fetching ? <Spin size="small"/> : null}
+                            filterOption={false}
+                            onSearch={this.fetchUser}
+                            onChange={this.handleChange}
+                            style={{width: '100%'}}
+                    >
+                        {data.map(d => (
+                                <Option key={d.value}>{d.text}</Option>
+                        ))}
+                    </Select>
+                    <div style={{paddingTop: 10, textAlign: "right"}}>
+                        <Button disabled={value.length===0} htmlType="button" type="primary" onClick={this.uninstall}>Uninstall</Button>
+                    </div>
+                </div>
+        );
+    }
+}
+
+export default withConfigContext(UserUninstall);

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/Dashboard.css

@@ -58,7 +58,7 @@
     }
 
     .mobile-menu-button {
-        margin-top: 4%;
+        margin-top: 15px;
     }
 
     Header{
@@ -68,7 +68,7 @@
     }
 
     .dashboard-body{
-        margin-top: 15%;
+        margin-top: 50px;
     }
 
     .logo-image {
@@ -80,7 +80,7 @@
 @media only screen and (max-height: 350px) {
 
     .mobile-menu-button{
-        margin-top: 2%;
+        margin-top: 15px;
     }
 
     .dashboard-body{

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/Dashboard.js

@@ -36,7 +36,9 @@ class Dashboard extends React.Component {
         this.state = {
             routes: props.routes,
             selectedKeys: [],
-            deviceTypes: []
+            deviceTypes: [],
+            visible: false,
+            collapsed: false
         };
         this.logo = this.props.context.theme.logo;
     }
@@ -72,20 +74,14 @@ class Dashboard extends React.Component {
         })
     };
 
-    //functions for show the drawer
+    showMobileNavigationBar = () => {
-    state = {
-        visible: false,
-        collapsed: false
-    };
-
-    showDrawer = () => {
         this.setState({
             visible: true,
             collapsed: !this.state.collapsed,
         });
     };
 
-    onClose = () => {
+    onCloseMobileNavigationBar = () => {
         this.setState({
             visible: false,
         });
@@ -153,7 +149,7 @@ class Dashboard extends React.Component {
                 <Layout className="mobile-layout">
 
                     <div className="mobile-menu-button">
-                        <Button type="link" onClick={this.showDrawer}>
+                        <Button type="link" onClick={this.showMobileNavigationBar}>
                             <Icon type={this.state.collapsed ? 'menu-fold' : 'menu-unfold'} className="bar-icon"/>
                         </Button>
                     </div>
@@ -163,7 +159,7 @@ class Dashboard extends React.Component {
                         </Link>}
                         placement="left"
                         closable={false}
-                        onClose={this.onClose}
+                        onClose={this.onCloseMobileNavigationBar}
                         visible={this.state.visible}
                         getContainer={false}
                         style={{position: 'absolute'}}

components/device-mgt/io.entgra.device.mgt.ui/pom.xml

@@ -29,8 +29,8 @@
     <artifactId>io.entgra.device.mgt.ui</artifactId>
     <version>3.2.9-SNAPSHOT</version>
     <packaging>war</packaging>
-    <name>WSO2 Carbon - Device Management UI Component</name>
+    <name>Entgra - Device Management UI Component</name>
-    <url>http://wso2.org</url>
+    <url>https://entgra.io</url>
     <description>This Component contains Device Management UI</description>
     <dependencies>
     </dependencies>

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java

@@ -562,4 +562,18 @@ public interface DeviceDAO {
      */
     List<DeviceLocationHistory> getDeviceLocationInfo(DeviceIdentifier deviceIdentifier, long from, long to)
             throws DeviceManagementDAOException;
+
+    /**
+     * This method is used to get the details of subscribed devices.
+     *
+     * @param deviceIds   device ids of the subscribed devices.
+     * @param tenantId    Id of the current tenant.
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue  limit value for get paginated request.
+     * @param status      status of the devices.
+     * @return devices - subscribed device details list
+     * @throws {@link DeviceManagementDAOException} if connections establishment fails.
+     */
+    List<Device> getSubscribedDevices(int offsetValue, int limitValue, List<Integer> deviceIds,
+                                      int tenantId, String status) throws DeviceManagementDAOException;
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java

@@ -65,7 +65,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.StringJoiner;
-import java.util.concurrent.atomic.AtomicInteger;
 
 public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
 

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/device/GenericDeviceDAOImpl.java

@@ -34,6 +34,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.StringJoiner;
 
 /**
  * This class holds the generic implementation of DeviceDAO which can be used to support ANSI db syntax.
@@ -583,6 +584,67 @@ public class GenericDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return devices;
     }
 
+    @Override
+    public List<Device> getSubscribedDevices(int offsetValue, int limitValue,
+                                             List<Integer> deviceIds, int tenantId, String status)
+            throws DeviceManagementDAOException {
+        Connection conn;
+
+        try {
+            conn = this.getConnection();
+            int index = 1;
+
+            boolean isStatusProvided = false;
+            StringJoiner joiner = new StringJoiner(",",
+                    "SELECT " +
+                            "f.ID AS DEVICE_ID, f.NAME AS DEVICE_NAME, f.DESCRIPTION AS DESCRIPTION, " +
+                            "f.DEVICE_TYPE_ID, f.DEVICE_IDENTIFICATION AS DEVICE_IDENTIFICATION, " +
+                            "e.ID AS ENROLMENT_ID, e.OWNER, e.OWNERSHIP, e.DATE_OF_ENROLMENT, " +
+                            "e.DATE_OF_LAST_UPDATE, e.STATUS, t.NAME AS DEVICE_TYPE " +
+                            "FROM DM_ENROLMENT AS e,DM_DEVICE AS f, DM_DEVICE_TYPE t "+
+                            "WHERE " +
+                            "e.DEVICE_ID=f.ID AND " +
+                            "e.DEVICE_ID IN (", ") AND e.TENANT_ID=?");
+
+            deviceIds.stream().map(ignored -> "?").forEach(joiner::add);
+            String query = joiner.toString();
+
+            if (status != null && !status.isEmpty()) {
+                query = query + " AND e.STATUS=?";
+                isStatusProvided = true;
+            }
+
+            query = query + " LIMIT ?,?";
+
+            try (PreparedStatement ps = conn.prepareStatement(query)) {
+
+                for (Integer deviceId : deviceIds) {
+                    ps.setObject(index++, deviceId);
+                }
+
+                ps.setInt(index++, tenantId);
+                if (isStatusProvided) {
+                    ps.setString(index++, status);
+                }
+                ps.setInt(index++, offsetValue);
+                ps.setInt(index, limitValue);
+
+                try (ResultSet rs = ps.executeQuery()) {
+                    List<Device> devices = new ArrayList<>();
+                    while (rs.next()) {
+                        devices.add(DeviceManagementDAOUtil.loadDevice(rs));
+                    }
+                    return devices;
+                }
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving information of all registered devices " +
+                         "according to device ids and the limit area.";
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
+
     private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/device/OracleDeviceDAOImpl.java

@@ -37,6 +37,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.StringJoiner;
 
 /**
  * This class holds the generic implementation of DeviceDAO which can be used to support ANSI db syntax.
@@ -588,6 +589,67 @@ public class OracleDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return devices;
     }
 
+    @Override
+    public List<Device> getSubscribedDevices(int offsetValue, int limitValue,
+                                             List<Integer> deviceIds, int tenantId, String status)
+            throws DeviceManagementDAOException {
+        Connection conn;
+
+        try {
+            conn = this.getConnection();
+            int index = 1;
+
+            boolean isStatusProvided = false;
+            StringJoiner joiner = new StringJoiner(",",
+                      "SELECT " +
+                       "f.ID AS DEVICE_ID, f.NAME AS DEVICE_NAME, f.DESCRIPTION AS DESCRIPTION, " +
+                       "f.DEVICE_TYPE_ID, f.DEVICE_IDENTIFICATION AS DEVICE_IDENTIFICATION, " +
+                       "e.ID AS ENROLMENT_ID, e.OWNER, e.OWNERSHIP, e.DATE_OF_ENROLMENT, " +
+                       "e.DATE_OF_LAST_UPDATE, e.STATUS, t.NAME AS DEVICE_TYPE " +
+                       "FROM DM_ENROLMENT AS e,DM_DEVICE AS f, DM_DEVICE_TYPE t " +
+                       "WHERE " +
+                       "e.DEVICE_ID=f.ID AND " +
+                       "e.DEVICE_ID IN (", ") AND e.TENANT_ID=?");
+
+            deviceIds.stream().map(ignored -> "?").forEach(joiner::add);
+            String query = joiner.toString();
+
+            if (status != null && !status.isEmpty()) {
+                query = query + " AND e.STATUS=?";
+                isStatusProvided = true;
+            }
+
+            query = query + " ORDER BY ENROLMENT_ID OFFSET ? ROWS FETCH NEXT ? ROWS ONLY";
+
+            try (PreparedStatement ps = conn.prepareStatement(query)) {
+
+                for (Integer deviceId : deviceIds) {
+                    ps.setObject(index++, deviceId);
+                }
+
+                ps.setInt(index++, tenantId);
+                if (isStatusProvided) {
+                    ps.setString(index++, status);
+                }
+                ps.setInt(index++, offsetValue);
+                ps.setInt(index, limitValue);
+
+                try (ResultSet rs = ps.executeQuery()) {
+                    List<Device> devices = new ArrayList<>();
+                    while (rs.next()) {
+                        devices.add(DeviceManagementDAOUtil.loadDevice(rs));
+                    }
+                    return devices;
+                }
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving information of all registered devices " +
+                         "according to device ids and the limit area.";
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
+
     private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/device/PostgreSQLDeviceDAOImpl.java

@@ -34,6 +34,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.StringJoiner;
 
 /**
  * This class holds the generic implementation of DeviceDAO which can be used to support ANSI db syntax.
@@ -566,6 +567,67 @@ public class PostgreSQLDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return devices;
     }
     
+    @Override
+    public List<Device> getSubscribedDevices(int offsetValue, int limitValue,
+                                             List<Integer> deviceIds, int tenantId, String status)
+            throws DeviceManagementDAOException {
+        Connection conn;
+
+        try {
+            conn = this.getConnection();
+            int index = 1;
+
+            boolean isStatusProvided = false;
+            StringJoiner joiner = new StringJoiner(",",
+                      "SELECT " +
+                      "f.ID AS DEVICE_ID, f.NAME AS DEVICE_NAME, f.DESCRIPTION AS DESCRIPTION, " +
+                      "f.DEVICE_TYPE_ID, f.DEVICE_IDENTIFICATION AS DEVICE_IDENTIFICATION, " +
+                      "e.ID AS ENROLMENT_ID, e.OWNER, e.OWNERSHIP, e.DATE_OF_ENROLMENT, " +
+                      "e.DATE_OF_LAST_UPDATE, e.STATUS, t.NAME AS DEVICE_TYPE " +
+                      "FROM DM_ENROLMENT AS e,DM_DEVICE AS f, DM_DEVICE_TYPE t "+
+                      "WHERE " +
+                      "e.DEVICE_ID=f.ID AND " +
+                      "e.DEVICE_ID IN (", ") AND e.TENANT_ID=?");
+
+            deviceIds.stream().map(ignored -> "?").forEach(joiner::add);
+            String query = joiner.toString();
+
+            if (status != null && !status.isEmpty()) {
+                query = query + " AND e.STATUS=?";
+                isStatusProvided = true;
+            }
+
+            query = query + " LIMIT ? OFFSET ?";
+
+            try (PreparedStatement ps = conn.prepareStatement(query)) {
+
+                for (Integer deviceId : deviceIds) {
+                    ps.setObject(index++, deviceId);
+                }
+
+                ps.setInt(index++, tenantId);
+                if (isStatusProvided) {
+                    ps.setString(index++, status);
+                }
+                ps.setInt(index++, offsetValue);
+                ps.setInt(index, limitValue);
+
+                try (ResultSet rs = ps.executeQuery()) {
+                    List<Device> devices = new ArrayList<>();
+                    while (rs.next()) {
+                        devices.add(DeviceManagementDAOUtil.loadDevice(rs));
+                    }
+                    return devices;
+                }
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving information of all registered devices " +
+                         "according to device ids and the limit area.";
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
+
     private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/device/SQLServerDeviceDAOImpl.java

@@ -34,6 +34,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.StringJoiner;
 
 /**
  * This class holds the generic implementation of DeviceDAO which can be used to support ANSI db syntax.
@@ -521,6 +522,67 @@ public class SQLServerDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return devices;
     }
 
+    @Override
+    public List<Device> getSubscribedDevices(int offsetValue, int limitValue,
+                                             List<Integer> deviceIds, int tenantId, String status)
+            throws DeviceManagementDAOException {
+        Connection conn;
+
+        try {
+            conn = this.getConnection();
+            int index = 1;
+
+            boolean isStatusProvided = false;
+            StringJoiner joiner = new StringJoiner(",",
+                       "SELECT " +
+                        "f.ID AS DEVICE_ID, f.NAME AS DEVICE_NAME, f.DESCRIPTION AS DESCRIPTION, " +
+                        "f.DEVICE_TYPE_ID, f.DEVICE_IDENTIFICATION AS DEVICE_IDENTIFICATION, " +
+                        "e.ID AS ENROLMENT_ID, e.OWNER, e.OWNERSHIP, e.DATE_OF_ENROLMENT, " +
+                        "e.DATE_OF_LAST_UPDATE, e.STATUS, t.NAME AS DEVICE_TYPE " +
+                        "FROM DM_ENROLMENT AS e,DM_DEVICE AS f, DM_DEVICE_TYPE t "+
+                        "WHERE " +
+                        "e.DEVICE_ID=f.ID AND " +
+                        "e.DEVICE_ID IN (", ") AND e.TENANT_ID=?");
+
+            deviceIds.stream().map(ignored -> "?").forEach(joiner::add);
+            String query = joiner.toString();
+
+            if (status != null && !status.isEmpty()) {
+                query = query + " AND e.STATUS=?";
+                isStatusProvided = true;
+            }
+
+            query = query + " LIMIT ?,?";
+
+            try (PreparedStatement ps = conn.prepareStatement(query)) {
+
+                for (Integer deviceId : deviceIds) {
+                    ps.setObject(index++, deviceId);
+                }
+
+                ps.setInt(index++, tenantId);
+                if (isStatusProvided) {
+                    ps.setString(index++, status);
+                }
+                ps.setInt(index++, offsetValue);
+                ps.setInt(index, limitValue);
+
+                try (ResultSet rs = ps.executeQuery()) {
+                    List<Device> devices = new ArrayList<>();
+                    while (rs.next()) {
+                        devices.add(DeviceManagementDAOUtil.loadDevice(rs));
+                    }
+                    return devices;
+                }
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving information of all registered devices " +
+                         "according to device ids and the limit area.";
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
+
     private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java

@@ -759,7 +759,6 @@ public interface DeviceManagementProviderService {
 
     DeviceTypeVersion getDeviceTypeVersion(String deviceTypeName, String version) throws
             DeviceManagementException;
-
     /**
      * Retrieves a list of configurations of a specific device
      * using the device's properties
@@ -782,4 +781,18 @@ public interface DeviceManagementProviderService {
      * @return tru if device transferee, otherwise false
      */
     List<String> transferDeviceToTenant(DeviceTransferRequest deviceTransferRequest) throws DeviceManagementException, DeviceNotFoundException;
+
+    /**
+     * This method retrieves a list of subscribed devices.
+     *
+     * @param devicesIds devices ids of the subscribed devices.
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue limit value for get paginated request.
+     * @param status status of the devices.
+     * @return {@link PaginationResult}
+     * @throws {@link DeviceManagementException} if any service level or DAO level error occurs.
+     */
+    PaginationResult getAppSubscribedDevices(int offsetValue, int limitValue,
+                                             List<Integer> devicesIds, String status)
+            throws DeviceManagementException;
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java

@@ -3665,4 +3665,39 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
         deviceConfiguration.setDeviceOwner(deviceOwner);
         return deviceConfiguration;
     }
+
+    @Override
+    public PaginationResult getAppSubscribedDevices(int offsetValue, int limitValue,
+                                                    List<Integer> devicesIds, String status)
+            throws DeviceManagementException {
+
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        if (log.isDebugEnabled()) {
+            log.debug("Getting all devices details for device ids: " + devicesIds);
+        }
+        PaginationResult paginationResult = new PaginationResult();
+        int count;
+        List<Device> SubscribedDeviceDetails;
+        try {
+            DeviceManagementDAOFactory.openConnection();
+            SubscribedDeviceDetails = deviceDAO
+                    .getSubscribedDevices(offsetValue, limitValue, devicesIds, tenantId, status);
+            count = SubscribedDeviceDetails.size();
+
+        } catch (DeviceManagementDAOException e) {
+            String msg = "Error occurred while retrieving device list for device ids " + devicesIds;
+            log.error(msg, e);
+            throw new DeviceManagementException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while opening a connection to the data source";
+            log.error(msg, e);
+            throw new DeviceManagementException(msg, e);
+        } finally {
+            DeviceManagementDAOFactory.closeConnection();
+        }
+        paginationResult.setData(getAllDeviceInfo(SubscribedDeviceDetails));
+        paginationResult.setRecordsFiltered(count);
+        paginationResult.setRecordsTotal(count);
+        return paginationResult;
+    }
 }