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A library jar that provides APIs for Applications written for the Google Android Platform.
/**
* 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 activeAnnouncements);
}
@NonNull private final ProgramSelector mSelector;
@Type private final int mType;
@NonNull private final Map mVendorInfo;
/** @hide */
public Announcement(@NonNull ProgramSelector selector, @Type int type,
@NonNull Map 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 CREATOR =
new Parcelable.Creator() {
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 getVendorInfo() {
return mVendorInfo;
}
}