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Add ability to register/unregister custom CommandReceivers.

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PiperOrigin-RevId: 243799572
This commit is contained in:
borrelli 2019-04-16 14:54:40 +01:00 committed by AquilesCanta
parent c2c7c43a36
commit 9fc3ea79a1
2 changed files with 35 additions and 0 deletions
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3
RELEASENOTES.md
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@ -2,6 +2,9 @@
### dev-v2 (not yet released) ### ### dev-v2 (not yet released) ###
* MediaSession extension:
* Allow handling of custom commands via `registerCustomCommandReceiver`.
### 2.10.0 ### ### 2.10.0 ###
* Core library: * Core library:

32
extensions/mediasession/src/main/java/com/google/android/exoplayer2/ext/mediasession/MediaSessionConnector.java
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@ -364,6 +364,7 @@ public final class MediaSessionConnector {
private final Looper looper; private final Looper looper;
private final ComponentListener componentListener; private final ComponentListener componentListener;
private final ArrayList<CommandReceiver> commandReceivers; private final ArrayList<CommandReceiver> commandReceivers;
private final ArrayList<CommandReceiver> customCommandReceivers;
private ControlDispatcher controlDispatcher; private ControlDispatcher controlDispatcher;
private CustomActionProvider[] customActionProviders; private CustomActionProvider[] customActionProviders;
@ -392,6 +393,7 @@ public final class MediaSessionConnector {
looper = Util.getLooper(); looper = Util.getLooper();
componentListener = new ComponentListener(); componentListener = new ComponentListener();
commandReceivers = new ArrayList<>(); commandReceivers = new ArrayList<>();
customCommandReceivers = new ArrayList<>();
controlDispatcher = new DefaultControlDispatcher(); controlDispatcher = new DefaultControlDispatcher();
customActionProviders = new CustomActionProvider[0]; customActionProviders = new CustomActionProvider[0];
customActionMap = Collections.emptyMap(); customActionMap = Collections.emptyMap();
@ -697,6 +699,29 @@ public final class MediaSessionConnector {
} }
} }
/**
* Registers a custom command receiver for responding to commands delivered via {@link
* MediaSessionCompat.Callback#onCommand(String, Bundle, ResultReceiver)}.
*
* <p>Commands are only dispatched to this receiver when a player is connected.
*
* @param commandReceiver The command receiver to register.
*/
public void registerCustomCommandReceiver(CommandReceiver commandReceiver) {
if (!customCommandReceivers.contains(commandReceiver)) {
customCommandReceivers.add(commandReceiver);
}
}
/**
* Unregisters a previously registered custom command receiver.
*
* @param commandReceiver The command receiver to unregister.
*/
public void unregisterCustomCommandReceiver(CommandReceiver commandReceiver) {
customCommandReceivers.remove(commandReceiver);
}
private void registerCommandReceiver(CommandReceiver commandReceiver) { private void registerCommandReceiver(CommandReceiver commandReceiver) {
if (!commandReceivers.contains(commandReceiver)) { if (!commandReceivers.contains(commandReceiver)) {
commandReceivers.add(commandReceiver); commandReceivers.add(commandReceiver);
@ -1113,6 +1138,13 @@ public final class MediaSessionConnector {
return; return;
} }
} }
for (int i = 0; i < customCommandReceivers.size(); i++) {
if (customCommandReceivers
.get(i)
.onCommand(player, controlDispatcher, command, extras, cb)) {
return;
}
}
} }
} }