| /** |
| * Copyright (C) 2018 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 android.hardware.radio; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.SystemApi; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| /** |
| * @hide |
| */ |
| @SystemApi |
| public final class Announcement implements Parcelable { |
| |
| /** DAB alarm, RDS emergency program type (PTY 31). */ |
| public static final int TYPE_EMERGENCY = 1; |
| /** DAB warning. */ |
| public static final int TYPE_WARNING = 2; |
| /** DAB road traffic, RDS TA, HD Radio transportation. */ |
| public static final int TYPE_TRAFFIC = 3; |
| /** Weather. */ |
| public static final int TYPE_WEATHER = 4; |
| /** News. */ |
| public static final int TYPE_NEWS = 5; |
| /** DAB event, special event. */ |
| public static final int TYPE_EVENT = 6; |
| /** DAB sport report, RDS sports. */ |
| public static final int TYPE_SPORT = 7; |
| /** All others. */ |
| public static final int TYPE_MISC = 8; |
| /** @hide */ |
| @IntDef(prefix = { "TYPE_" }, value = { |
| TYPE_EMERGENCY, |
| TYPE_WARNING, |
| TYPE_TRAFFIC, |
| TYPE_WEATHER, |
| TYPE_NEWS, |
| TYPE_EVENT, |
| TYPE_SPORT, |
| TYPE_MISC, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface Type {} |
| |
| /** |
| * Listener of announcement list events. |
| */ |
| public interface OnListUpdatedListener { |
| /** |
| * An event called whenever a list of active announcements change. |
| * |
| * The entire list is sent each time a new announcement appears or any ends broadcasting. |
| * |
| * @param activeAnnouncements a full list of active announcements |
| */ |
| void onListUpdated(Collection<Announcement> activeAnnouncements); |
| } |
| |
| @NonNull private final ProgramSelector mSelector; |
| @Type private final int mType; |
| @NonNull private final Map<String, String> mVendorInfo; |
| |
| /** @hide */ |
| public Announcement(@NonNull ProgramSelector selector, @Type int type, |
| @NonNull Map<String, String> vendorInfo) { |
| mSelector = Objects.requireNonNull(selector); |
| mType = Objects.requireNonNull(type); |
| mVendorInfo = Objects.requireNonNull(vendorInfo); |
| } |
| |
| private Announcement(@NonNull Parcel in) { |
| mSelector = in.readTypedObject(ProgramSelector.CREATOR); |
| mType = in.readInt(); |
| mVendorInfo = Utils.readStringMap(in); |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeTypedObject(mSelector, 0); |
| dest.writeInt(mType); |
| Utils.writeStringMap(dest, mVendorInfo); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| public static final @android.annotation.NonNull Parcelable.Creator<Announcement> CREATOR = |
| new Parcelable.Creator<Announcement>() { |
| public Announcement createFromParcel(Parcel in) { |
| return new Announcement(in); |
| } |
| |
| public Announcement[] newArray(int size) { |
| return new Announcement[size]; |
| } |
| }; |
| |
| public @NonNull ProgramSelector getSelector() { |
| return mSelector; |
| } |
| |
| public @Type int getType() { |
| return mType; |
| } |
| |
| public @NonNull Map<String, String> getVendorInfo() { |
| return mVendorInfo; |
| } |
| } |