| /* |
| * Copyright (c) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.ims; |
| |
| import android.telephony.ims.ImsService; |
| import android.telephony.ims.feature.ImsFeature; |
| |
| import com.android.ims.internal.IImsServiceFeatureCallback; |
| |
| /** |
| * Interface used by Manager interfaces that will use a {@link FeatureConnector} to connect to |
| * remote ImsFeature Binder interfaces. |
| */ |
| public interface FeatureUpdates { |
| /** |
| * Register a callback for the slot specified so that the FeatureConnector can notify its |
| * listener of changes. |
| * @param slotId The slot the callback is registered for. |
| * @param cb The callback that the FeatureConnector will use to update its state and notify |
| * its callback of changes. |
| */ |
| void registerFeatureCallback(int slotId, IImsServiceFeatureCallback cb); |
| |
| /** |
| * Unregister a previously registered callback due to the FeatureConnector disconnecting. |
| * <p> |
| * This does not need to be called if the callback was previously registered for a one |
| * shot result. |
| * @param cb The callback to unregister. |
| */ |
| void unregisterFeatureCallback(IImsServiceFeatureCallback cb); |
| |
| /** |
| * Associate this Manager instance with the IMS Binder interfaces specified. This is usually |
| * done by creating a FeatureConnection instance with these interfaces. |
| * @param container Contains all of the related interfaces attached to a specific ImsFeature. |
| */ |
| void associate(ImsFeatureContainer container); |
| |
| /** |
| * Invalidate the previously associated Binder interfaces set in {@link #associate}. |
| */ |
| void invalidate(); |
| |
| /** |
| * Update the state of the remote ImsFeature associated with this Manager instance. |
| */ |
| void updateFeatureState(@ImsFeature.ImsState int state); |
| |
| /** |
| * Update the capabilities of the remove ImsFeature associated with this Manager instance. |
| */ |
| void updateFeatureCapabilities(@ImsService.ImsServiceCapability long capabilities); |
| } |