Make MediaSession2.CommandGroup updatable (fe46402e) · Commits · e / os / android_frameworks_base

media/java/android/media/MediaSession2.java

+27 −69

Original line number	Diff line number	Diff line
		@@ -30,20 +30,18 @@ import android.media.session.MediaSession.Callback;
		import android.media.session.PlaybackState;
		import android.media.update.ApiLoader;
		import android.media.update.MediaSession2Provider;
		import android.media.update.MediaSession2Provider.CommandGroupProvider;
		import android.media.update.MediaSession2Provider.CommandProvider;
		import android.media.update.MediaSession2Provider.ControllerInfoProvider;
		import android.net.Uri;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.IInterface;
		import android.os.Parcelable;
		import android.os.ResultReceiver;
		import android.text.TextUtils;
		import android.util.ArraySet;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.List;
		import java.util.concurrent.Executor;

		@@ -156,14 +154,6 @@ public class MediaSession2 implements AutoCloseable {
		return mProvider.toBundle_impl();
		}

		/**
		* @return a new Command instance from the Bundle
		* @hide
		*/
		public static Command fromBundle(@NonNull Context context, Bundle command) {
		return ApiLoader.getProvider(context).fromBundle_MediaSession2Command(context, command);
		}

		@Override
		public boolean equals(Object obj) {
		if (!(obj instanceof Command)) {
		@@ -176,63 +166,55 @@ public class MediaSession2 implements AutoCloseable {
		public int hashCode() {
		return mProvider.hashCode_impl();
		}

		/**
		* @return a new Command instance from the Bundle
		* @hide
		*/
		public static Command fromBundle(@NonNull Context context, Bundle command) {
		return ApiLoader.getProvider(context).fromBundle_MediaSession2Command(context, command);
		}
		}

		/**
		* Represent set of {@link Command}.
		*/
		// TODO(jaewan): Move this to updatable
		public static class CommandGroup {
		private static final String KEY_COMMANDS =
		"android.media.mediasession2.commandgroup.commands";
		private ArraySet<Command> mCommands = new ArraySet<>();
		private final Context mContext;
		private final CommandGroupProvider mProvider;

		public CommandGroup(Context context) {
		mContext = context;
		mProvider = ApiLoader.getProvider(context)
		.createMediaSession2CommandGroup(context, this, null);
		}

		public CommandGroup(Context context, CommandGroup others) {
		this(context);
		mCommands.addAll(others.mCommands);
		mProvider = ApiLoader.getProvider(context)
		.createMediaSession2CommandGroup(context, this, others);
		}

		public void addCommand(Command command) {
		mCommands.add(command);
		mProvider.addCommand_impl(command);
		}

		public void addAllPredefinedCommands() {
		// TODO(jaewan): Is there any better way than this?
		mCommands.add(new Command(mContext, COMMAND_CODE_PLAYBACK_START));
		mCommands.add(new Command(mContext, COMMAND_CODE_PLAYBACK_PAUSE));
		mCommands.add(new Command(mContext, COMMAND_CODE_PLAYBACK_STOP));
		mCommands.add(new Command(mContext, COMMAND_CODE_PLAYBACK_SKIP_NEXT_ITEM));
		mCommands.add(new Command(mContext, COMMAND_CODE_PLAYBACK_SKIP_PREV_ITEM));
		mCommands.add(new Command(mContext, COMMAND_CODE_PLAYBACK_PREPARE));
		mCommands.add(new Command(mContext, COMMAND_CODE_PLAYBACK_FAST_FORWARD));
		mCommands.add(new Command(mContext, COMMAND_CODE_PLAYBACK_REWIND));
		mCommands.add(new Command(mContext, COMMAND_CODE_PLAYBACK_SEEK_TO));
		mCommands.add(new Command(mContext, COMMAND_CODE_PLAYBACK_SET_CURRENT_PLAYLIST_ITEM));
		mProvider.addAllPredefinedCommands_impl();
		}

		public void removeCommand(Command command) {
		mCommands.remove(command);
		mProvider.removeCommand_impl(command);
		}

		public boolean hasCommand(Command command) {
		return mCommands.contains(command);
		return mProvider.hasCommand_impl(command);
		}

		public boolean hasCommand(int code) {
		if (code == COMMAND_CODE_CUSTOM) {
		throw new IllegalArgumentException("Use hasCommand(Command) for custom command");
		}
		for (int i = 0; i < mCommands.size(); i++) {
		if (mCommands.valueAt(i).getCommandCode() == code) {
		return true;
		return mProvider.hasCommand_impl(code);
		}
		}
		return false;

		@SystemApi
		public CommandGroupProvider getProvider() {
		return mProvider;
		}

		/**
		@@ -240,13 +222,7 @@ public class MediaSession2 implements AutoCloseable {
		* @hide
		*/
		public Bundle toBundle() {
		ArrayList<Bundle> list = new ArrayList<>();
		for (int i = 0; i < mCommands.size(); i++) {
		list.add(mCommands.valueAt(i).toBundle());
		}
		Bundle bundle = new Bundle();
		bundle.putParcelableArrayList(KEY_COMMANDS, list);
		return bundle;
		return mProvider.toBundle_impl();
		}

		/**
		@@ -254,26 +230,8 @@ public class MediaSession2 implements AutoCloseable {
		* @hide
		*/
		public static @Nullable CommandGroup fromBundle(Context context, Bundle commands) {
		if (commands == null) {
		return null;
		}
		List<Parcelable> list = commands.getParcelableArrayList(KEY_COMMANDS);
		if (list == null) {
		return null;
		}
		CommandGroup commandGroup = new CommandGroup(context);
		for (int i = 0; i < list.size(); i++) {
		Parcelable parcelable = list.get(i);
		if (!(parcelable instanceof Bundle)) {
		continue;
		}
		Bundle commandBundle = (Bundle) parcelable;
		Command command = Command.fromBundle(context, commandBundle);
		if (command != null) {
		commandGroup.addCommand(command);
		}
		}
		return commandGroup;
		return ApiLoader.getProvider(context)
		.fromBundle_MediaSession2CommandGroup(context, commands);
		}
		}

media/java/android/media/update/MediaSession2Provider.java

+17 −9

Original line number	Diff line number	Diff line
		@@ -16,7 +16,6 @@

		package android.media.update;

		import android.media.AudioAttributes;
		import android.media.MediaItem2;
		import android.media.MediaPlayerInterface;
		import android.media.MediaPlayerInterface.PlaybackListener;
		@@ -62,14 +61,6 @@ public interface MediaSession2Provider extends TransportControlProvider {
		void addPlaybackListener_impl(Executor executor, PlaybackListener listener);
		void removePlaybackListener_impl(PlaybackListener listener);

		interface ControllerInfoProvider {
		String getPackageName_impl();
		int getUid_impl();
		boolean isTrusted_impl();
		int hashCode_impl();
		boolean equals_impl(ControllerInfoProvider obj);
		}

		interface CommandProvider {
		int getCommandCode_impl();
		String getCustomCommand_impl();
		@@ -79,4 +70,21 @@ public interface MediaSession2Provider extends TransportControlProvider {
		boolean equals_impl(Object ob);
		int hashCode_impl();
		}

		interface CommandGroupProvider {
		void addCommand_impl(Command command);
		void addAllPredefinedCommands_impl();
		void removeCommand_impl(Command command);
		boolean hasCommand_impl(Command command);
		boolean hasCommand_impl(int code);
		Bundle toBundle_impl();
		}

		interface ControllerInfoProvider {
		String getPackageName_impl();
		int getUid_impl();
		boolean isTrusted_impl();
		int hashCode_impl();
		boolean equals_impl(ControllerInfoProvider obj);
		}
		}

media/java/android/media/update/StaticProvider.java

+8 −3

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import android.media.SessionPlayer2;
		import android.media.SessionToken2;
		import android.media.VolumeProvider;
		import android.media.update.MediaLibraryService2Provider.MediaLibrarySessionProvider;
		import android.media.update.MediaSession2Provider.CommandGroupProvider;
		import android.media.update.MediaSession2Provider.CommandProvider;
		import android.media.update.MediaSession2Provider.ControllerInfoProvider;
		import android.os.Bundle;
		@@ -64,12 +65,16 @@ public interface StaticProvider {
		MediaSession2Provider createMediaSession2(Context context, MediaSession2 instance,
		MediaPlayerInterface player, String id, VolumeProvider volumeProvider, int ratingType,
		PendingIntent sessionActivity, Executor executor, SessionCallback callback);
		ControllerInfoProvider createMediaSession2ControllerInfoProvider(Context context,
		MediaSession2.ControllerInfo instance, int uid, int pid,
		String packageName, IInterface callback);
		CommandProvider createMediaSession2Command(MediaSession2.Command instance,
		int commandCode, String action, Bundle extra);
		MediaSession2.Command fromBundle_MediaSession2Command(Context context, Bundle bundle);
		CommandGroupProvider createMediaSession2CommandGroup(Context context,
		MediaSession2.CommandGroup instance, MediaSession2.CommandGroup others);
		MediaSession2.CommandGroup fromBundle_MediaSession2CommandGroup(Context context, Bundle bundle);
		ControllerInfoProvider createMediaSession2ControllerInfoProvider(Context context,
		MediaSession2.ControllerInfo instance, int uid, int pid,
		String packageName, IInterface callback);


		MediaController2Provider createMediaController2(Context context, MediaController2 instance,
		SessionToken2 token, Executor executor, ControllerCallback callback);