| /* |
| * Copyright 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 android.media; |
| |
| import static android.media.MediaRouter2Utils.toUniqueId; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.text.TextUtils; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * Describes the properties of a route. |
| */ |
| public final class MediaRoute2Info implements Parcelable { |
| @NonNull |
| public static final Creator<MediaRoute2Info> CREATOR = new Creator<MediaRoute2Info>() { |
| @Override |
| public MediaRoute2Info createFromParcel(Parcel in) { |
| return new MediaRoute2Info(in); |
| } |
| |
| @Override |
| public MediaRoute2Info[] newArray(int size) { |
| return new MediaRoute2Info[size]; |
| } |
| }; |
| |
| /** @hide */ |
| @IntDef({CONNECTION_STATE_DISCONNECTED, CONNECTION_STATE_CONNECTING, |
| CONNECTION_STATE_CONNECTED}) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface ConnectionState {} |
| |
| /** |
| * The default connection state indicating the route is disconnected. |
| * |
| * @see #getConnectionState |
| */ |
| public static final int CONNECTION_STATE_DISCONNECTED = 0; |
| |
| /** |
| * A connection state indicating the route is in the process of connecting and is not yet |
| * ready for use. |
| * |
| * @see #getConnectionState |
| */ |
| public static final int CONNECTION_STATE_CONNECTING = 1; |
| |
| /** |
| * A connection state indicating the route is connected. |
| * |
| * @see #getConnectionState |
| */ |
| public static final int CONNECTION_STATE_CONNECTED = 2; |
| |
| /** |
| * Playback information indicating the playback volume is fixed, i.e. it cannot be |
| * controlled from this object. An example of fixed playback volume is a remote player, |
| * playing over HDMI where the user prefers to control the volume on the HDMI sink, rather |
| * than attenuate at the source. |
| * |
| * @see #getVolumeHandling() |
| */ |
| public static final int PLAYBACK_VOLUME_FIXED = 0; |
| /** |
| * Playback information indicating the playback volume is variable and can be controlled |
| * from this object. |
| * |
| * @see #getVolumeHandling() |
| */ |
| public static final int PLAYBACK_VOLUME_VARIABLE = 1; |
| |
| /** @hide */ |
| @IntDef({ |
| DEVICE_TYPE_UNKNOWN, DEVICE_TYPE_REMOTE_TV, |
| DEVICE_TYPE_REMOTE_SPEAKER, DEVICE_TYPE_BLUETOOTH}) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface DeviceType {} |
| |
| /** |
| * The default receiver device type of the route indicating the type is unknown. |
| * |
| * @see #getDeviceType |
| */ |
| public static final int DEVICE_TYPE_UNKNOWN = 0; |
| |
| /** |
| * A receiver device type of the route indicating the presentation of the media is happening |
| * on a TV. |
| * |
| * @see #getDeviceType |
| */ |
| public static final int DEVICE_TYPE_REMOTE_TV = 1; |
| |
| /** |
| * A receiver device type of the route indicating the presentation of the media is happening |
| * on a speaker. |
| * |
| * @see #getDeviceType |
| */ |
| public static final int DEVICE_TYPE_REMOTE_SPEAKER = 2; |
| |
| /** |
| * A receiver device type of the route indicating the presentation of the media is happening |
| * on a bluetooth device such as a bluetooth speaker. |
| * |
| * @see #getDeviceType |
| */ |
| public static final int DEVICE_TYPE_BLUETOOTH = 3; |
| |
| @NonNull |
| final String mId; |
| @Nullable |
| final String mProviderId; |
| @NonNull |
| final CharSequence mName; |
| @Nullable |
| final CharSequence mDescription; |
| @Nullable |
| final @ConnectionState int mConnectionState; |
| @Nullable |
| final Uri mIconUri; |
| @Nullable |
| final String mClientPackageName; |
| @NonNull |
| final List<String> mFeatures; |
| final int mVolume; |
| final int mVolumeMax; |
| final int mVolumeHandling; |
| final @DeviceType int mDeviceType; |
| @Nullable |
| final Bundle mExtras; |
| |
| MediaRoute2Info(@NonNull Builder builder) { |
| mId = builder.mId; |
| mProviderId = builder.mProviderId; |
| mName = builder.mName; |
| mDescription = builder.mDescription; |
| mConnectionState = builder.mConnectionState; |
| mIconUri = builder.mIconUri; |
| mClientPackageName = builder.mClientPackageName; |
| mFeatures = builder.mFeatures; |
| mVolume = builder.mVolume; |
| mVolumeMax = builder.mVolumeMax; |
| mVolumeHandling = builder.mVolumeHandling; |
| mDeviceType = builder.mDeviceType; |
| mExtras = builder.mExtras; |
| } |
| |
| MediaRoute2Info(@NonNull Parcel in) { |
| mId = in.readString(); |
| mProviderId = in.readString(); |
| mName = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); |
| mDescription = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); |
| mConnectionState = in.readInt(); |
| mIconUri = in.readParcelable(null); |
| mClientPackageName = in.readString(); |
| mFeatures = in.createStringArrayList(); |
| mVolume = in.readInt(); |
| mVolumeMax = in.readInt(); |
| mVolumeHandling = in.readInt(); |
| mDeviceType = in.readInt(); |
| mExtras = in.readBundle(); |
| } |
| |
| /** |
| * Returns true if the route info has all of the required field. |
| * A route info only obtained from {@link com.android.server.media.MediaRouterService} |
| * is valid. |
| * @hide |
| */ |
| //TODO: Reconsider the validity of a route info when fields are added. |
| public boolean isValid() { |
| if (TextUtils.isEmpty(getId()) || TextUtils.isEmpty(getName()) |
| || TextUtils.isEmpty(getProviderId())) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!(obj instanceof MediaRoute2Info)) { |
| return false; |
| } |
| MediaRoute2Info other = (MediaRoute2Info) obj; |
| return Objects.equals(mId, other.mId) |
| && Objects.equals(mProviderId, other.mProviderId) |
| && Objects.equals(mName, other.mName) |
| && Objects.equals(mDescription, other.mDescription) |
| && (mConnectionState == other.mConnectionState) |
| && Objects.equals(mIconUri, other.mIconUri) |
| && Objects.equals(mClientPackageName, other.mClientPackageName) |
| && Objects.equals(mFeatures, other.mFeatures) |
| && (mVolume == other.mVolume) |
| && (mVolumeMax == other.mVolumeMax) |
| && (mVolumeHandling == other.mVolumeHandling) |
| && (mDeviceType == other.mDeviceType) |
| //TODO: This will be evaluated as false in most cases. Try not to. |
| && Objects.equals(mExtras, other.mExtras); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(mId, mName, mDescription, mConnectionState, mIconUri, |
| mFeatures, mVolume, mVolumeMax, mVolumeHandling, mDeviceType); |
| } |
| |
| /** |
| * Gets the id of the route. The routes which are given by {@link MediaRouter2} will have |
| * unique IDs. |
| * <p> |
| * In order to ensure uniqueness in {@link MediaRouter2} side, the value of this method |
| * can be different from what was set in {@link MediaRoute2ProviderService}. |
| * |
| * @see Builder#Builder(String, CharSequence) |
| */ |
| @NonNull |
| public String getId() { |
| if (mProviderId != null) { |
| return toUniqueId(mProviderId, mId); |
| } else { |
| return mId; |
| } |
| } |
| |
| /** |
| * Gets the original id set by {@link Builder#Builder(String, CharSequence)}. |
| * @hide |
| */ |
| @NonNull |
| public String getOriginalId() { |
| return mId; |
| } |
| |
| /** |
| * Gets the provider id of the route. It is assigned automatically by |
| * {@link com.android.server.media.MediaRouterService}. |
| * |
| * @return provider id of the route or null if it's not set. |
| * @hide |
| */ |
| @Nullable |
| public String getProviderId() { |
| return mProviderId; |
| } |
| |
| @NonNull |
| public CharSequence getName() { |
| return mName; |
| } |
| |
| @Nullable |
| public CharSequence getDescription() { |
| return mDescription; |
| } |
| |
| /** |
| * Gets the connection state of the route. |
| * |
| * @return The connection state of this route: {@link #CONNECTION_STATE_DISCONNECTED}, |
| * {@link #CONNECTION_STATE_CONNECTING}, or {@link #CONNECTION_STATE_CONNECTED}. |
| */ |
| @ConnectionState |
| public int getConnectionState() { |
| return mConnectionState; |
| } |
| |
| /** |
| * Gets the URI of the icon representing this route. |
| * <p> |
| * This icon will be used in picker UIs if available. |
| * |
| * @return The URI of the icon representing this route, or null if none. |
| */ |
| @Nullable |
| public Uri getIconUri() { |
| return mIconUri; |
| } |
| |
| /** |
| * Gets the package name of the client that uses the route. |
| * Returns null if no clients use this. |
| * @hide |
| */ |
| @Nullable |
| public String getClientPackageName() { |
| return mClientPackageName; |
| } |
| |
| /** |
| * Gets the supported categories of the route. |
| */ |
| @NonNull |
| public List<String> getFeatures() { |
| return mFeatures; |
| } |
| |
| /** |
| * Gets the type of the receiver device associated with this route. |
| * |
| * @return The type of the receiver device associated with this route: |
| * {@link #DEVICE_TYPE_REMOTE_TV}, {@link #DEVICE_TYPE_REMOTE_SPEAKER}, |
| * {@link #DEVICE_TYPE_BLUETOOTH}. |
| */ |
| @DeviceType |
| public int getDeviceType() { |
| return mDeviceType; |
| } |
| |
| /** |
| * Gets the current volume of the route. This may be invalid if the route is not selected. |
| */ |
| public int getVolume() { |
| return mVolume; |
| } |
| |
| /** |
| * Gets the maximum volume of the route. |
| */ |
| public int getVolumeMax() { |
| return mVolumeMax; |
| } |
| |
| /** |
| * Gets information about how volume is handled on the route. |
| * |
| * @return {@link #PLAYBACK_VOLUME_FIXED} or {@link #PLAYBACK_VOLUME_VARIABLE} |
| */ |
| public int getVolumeHandling() { |
| return mVolumeHandling; |
| } |
| |
| @Nullable |
| public Bundle getExtras() { |
| return mExtras; |
| } |
| |
| /** |
| * Returns if the route has at least one of the specified route features. |
| * |
| * @param features the list of route features to consider |
| * @return true if the route has at least one feature in the list |
| */ |
| public boolean hasAnyFeatures(@NonNull Collection<String> features) { |
| Objects.requireNonNull(features, "features must not be null"); |
| for (String feature : features) { |
| if (getFeatures().contains(feature)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| dest.writeString(mId); |
| dest.writeString(mProviderId); |
| TextUtils.writeToParcel(mName, dest, flags); |
| TextUtils.writeToParcel(mDescription, dest, flags); |
| dest.writeInt(mConnectionState); |
| dest.writeParcelable(mIconUri, flags); |
| dest.writeString(mClientPackageName); |
| dest.writeStringList(mFeatures); |
| dest.writeInt(mVolume); |
| dest.writeInt(mVolumeMax); |
| dest.writeInt(mVolumeHandling); |
| dest.writeInt(mDeviceType); |
| dest.writeBundle(mExtras); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder result = new StringBuilder() |
| .append("MediaRouteInfo{ ") |
| .append("id=").append(getId()) |
| .append(", name=").append(getName()) |
| .append(", description=").append(getDescription()) |
| .append(", connectionState=").append(getConnectionState()) |
| .append(", iconUri=").append(getIconUri()) |
| .append(", volume=").append(getVolume()) |
| .append(", volumeMax=").append(getVolumeMax()) |
| .append(", volumeHandling=").append(getVolumeHandling()) |
| .append(", deviceType=").append(getDeviceType()) |
| .append(", providerId=").append(getProviderId()) |
| .append(" }"); |
| return result.toString(); |
| } |
| |
| /** |
| * Builder for {@link MediaRoute2Info media route info}. |
| */ |
| public static final class Builder { |
| final String mId; |
| String mProviderId; |
| final CharSequence mName; |
| CharSequence mDescription; |
| @ConnectionState |
| int mConnectionState; |
| Uri mIconUri; |
| String mClientPackageName; |
| List<String> mFeatures; |
| int mVolume; |
| int mVolumeMax; |
| int mVolumeHandling = PLAYBACK_VOLUME_FIXED; |
| @DeviceType |
| int mDeviceType = DEVICE_TYPE_UNKNOWN; |
| Bundle mExtras; |
| |
| /** |
| * Constructor for builder to create {@link MediaRoute2Info}. |
| * <p> |
| * In order to ensure ID uniqueness, the {@link MediaRoute2Info#getId() ID} of a route info |
| * obtained from {@link MediaRouter2} can be different from what was set in |
| * {@link MediaRoute2ProviderService}. |
| * </p> |
| * @param id |
| * @param name |
| */ |
| public Builder(@NonNull String id, @NonNull CharSequence name) { |
| if (TextUtils.isEmpty(id)) { |
| throw new IllegalArgumentException("id must not be empty"); |
| } |
| if (TextUtils.isEmpty(name)) { |
| throw new IllegalArgumentException("name must not be empty"); |
| } |
| mId = id; |
| mName = name; |
| mFeatures = new ArrayList<>(); |
| } |
| |
| public Builder(@NonNull MediaRoute2Info routeInfo) { |
| if (routeInfo == null) { |
| throw new IllegalArgumentException("route info must not be null"); |
| } |
| mId = routeInfo.mId; |
| mName = routeInfo.mName; |
| |
| if (!TextUtils.isEmpty(routeInfo.mProviderId)) { |
| setProviderId(routeInfo.mProviderId); |
| } |
| mDescription = routeInfo.mDescription; |
| mConnectionState = routeInfo.mConnectionState; |
| mIconUri = routeInfo.mIconUri; |
| setClientPackageName(routeInfo.mClientPackageName); |
| mFeatures = new ArrayList<>(routeInfo.mFeatures); |
| setVolume(routeInfo.mVolume); |
| setVolumeMax(routeInfo.mVolumeMax); |
| setVolumeHandling(routeInfo.mVolumeHandling); |
| setDeviceType(routeInfo.mDeviceType); |
| if (routeInfo.mExtras != null) { |
| mExtras = new Bundle(routeInfo.mExtras); |
| } |
| } |
| |
| /** |
| * Sets the provider id of the route. |
| * @hide |
| */ |
| @NonNull |
| public Builder setProviderId(@NonNull String providerId) { |
| if (TextUtils.isEmpty(providerId)) { |
| throw new IllegalArgumentException("providerId must not be null or empty"); |
| } |
| mProviderId = providerId; |
| return this; |
| } |
| |
| /** |
| * Sets the user-visible description of the route. |
| */ |
| @NonNull |
| public Builder setDescription(@Nullable CharSequence description) { |
| mDescription = description; |
| return this; |
| } |
| |
| /** |
| * Sets the route's connection state. |
| * |
| * {@link #CONNECTION_STATE_DISCONNECTED}, |
| * {@link #CONNECTION_STATE_CONNECTING}, or |
| * {@link #CONNECTION_STATE_CONNECTED}. |
| */ |
| @NonNull |
| public Builder setConnectionState(@ConnectionState int connectionState) { |
| mConnectionState = connectionState; |
| return this; |
| } |
| |
| /** |
| * Sets the URI of the icon representing this route. |
| * <p> |
| * This icon will be used in picker UIs if available. |
| * </p><p> |
| * The URI must be one of the following formats: |
| * <ul> |
| * <li>content ({@link android.content.ContentResolver#SCHEME_CONTENT})</li> |
| * <li>android.resource ({@link android.content.ContentResolver#SCHEME_ANDROID_RESOURCE}) |
| * </li> |
| * <li>file ({@link android.content.ContentResolver#SCHEME_FILE})</li> |
| * </ul> |
| * </p> |
| */ |
| @NonNull |
| public Builder setIconUri(@Nullable Uri iconUri) { |
| mIconUri = iconUri; |
| return this; |
| } |
| |
| /** |
| * Sets the package name of the app using the route. |
| */ |
| @NonNull |
| public Builder setClientPackageName(@Nullable String packageName) { |
| mClientPackageName = packageName; |
| return this; |
| } |
| |
| /** |
| * Clears the features of the route. |
| */ |
| @NonNull |
| public Builder clearFeatures() { |
| mFeatures = new ArrayList<>(); |
| return this; |
| } |
| |
| /** |
| * Adds features for the route. |
| */ |
| @NonNull |
| public Builder addFeatures(@NonNull Collection<String> features) { |
| Objects.requireNonNull(features, "features must not be null"); |
| for (String feature : features) { |
| addFeature(feature); |
| } |
| return this; |
| } |
| |
| /** |
| * Adds a feature for the route. |
| */ |
| @NonNull |
| public Builder addFeature(@NonNull String feature) { |
| if (TextUtils.isEmpty(feature)) { |
| throw new IllegalArgumentException("feature must not be null or empty"); |
| } |
| mFeatures.add(feature); |
| return this; |
| } |
| |
| /** |
| * Sets the route's current volume, or 0 if unknown. |
| */ |
| @NonNull |
| public Builder setVolume(int volume) { |
| mVolume = volume; |
| return this; |
| } |
| |
| /** |
| * Sets the route's maximum volume, or 0 if unknown. |
| */ |
| @NonNull |
| public Builder setVolumeMax(int volumeMax) { |
| mVolumeMax = volumeMax; |
| return this; |
| } |
| |
| /** |
| * Sets the route's volume handling. |
| */ |
| @NonNull |
| public Builder setVolumeHandling(int volumeHandling) { |
| mVolumeHandling = volumeHandling; |
| return this; |
| } |
| |
| /** |
| * Sets the route's device type. |
| */ |
| @NonNull |
| public Builder setDeviceType(@DeviceType int deviceType) { |
| mDeviceType = deviceType; |
| return this; |
| } |
| |
| /** |
| * Sets a bundle of extras for the route. |
| */ |
| @NonNull |
| public Builder setExtras(@Nullable Bundle extras) { |
| mExtras = new Bundle(extras); |
| return this; |
| } |
| |
| /** |
| * Builds the {@link MediaRoute2Info media route info}. |
| */ |
| @NonNull |
| public MediaRoute2Info build() { |
| return new MediaRoute2Info(this); |
| } |
| } |
| } |