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[chromecast] Added support for next command (#11510)

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* feat(chromecast): added support for next command

Signed-off-by: Brian O'Connell <boc-tothefuture@users.noreply.github.com>
This commit is contained in:
boc-tothefuture 2021-12-16 14:20:22 -05:00 committed by GitHub
parent 00ced1d696
commit edec4c7cf5
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 26 additions and 8 deletions
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2
bundles/org.openhab.binding.chromecast/README.md
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@ -55,7 +55,7 @@ Thing chromecast:audiogroup:bathroom [ ipAddress="192.168.0.23", port=42139]
| Channel Type ID | Item Type | Description |
|-----------------|-------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| control | Player | Player control; currently only supports play/pause and does not correctly update, if the state changes on the device itself |
| control | Player | Player control; currently only supports play/pause/next and does not correctly update, if the state changes on the device itself |
| stop | Switch | Send `ON` to this channel: Stops the Chromecast. If this channel is `ON`, the Chromecast is stopped, otherwise it is in another state (see control channel) |
| volume | Dimmer | Control the volume, this is also updated if the volume is changed by another app |
| mute | Switch | Mute the audio |

24
bundles/org.openhab.binding.chromecast/src/main/java/org/openhab/binding/chromecast/internal/ChromecastCommander.java
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@ -134,13 +134,6 @@ public class ChromecastCommander {
private void handleControl(final Command command) {
try {
if (command instanceof NextPreviousType) {
// I can't find a way to control next/previous from the API. The Google app doesn't seem to
// allow it either, so I suspect there isn't a way.
logger.info("{} command not yet implemented", command);
return;
}
Application app = chromeCast.getRunningApp();
statusUpdater.updateStatus(ThingStatus.ONLINE);
if (app == null) {
@ -166,6 +159,23 @@ public class ChromecastCommander {
logger.info("{} command not supported by current media", command);
}
}
if (command instanceof NextPreviousType) {
// Next is implemented by seeking to the end of the current media
if (command == NextPreviousType.NEXT) {
Double duration = statusUpdater.getLastDuration();
if (duration != null) {
chromeCast.seek(duration.doubleValue() - 5);
} else {
logger.info("{} command failed - unknown media duration", command);
}
} else {
logger.info("{} command not yet implemented", command);
return;
}
}
} catch (final IOException e) {
logger.debug("{} command failed: {}", command, e.getMessage());
statusUpdater.updateStatus(ThingStatus.OFFLINE, COMMUNICATION_ERROR, e.getMessage());

8
bundles/org.openhab.binding.chromecast/src/main/java/org/openhab/binding/chromecast/internal/ChromecastStatusUpdater.java
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@ -73,6 +73,9 @@ public class ChromecastStatusUpdater {
private @Nullable String appSessionId;
private PercentType volume = PercentType.ZERO;
// Null is valid value for last duration
private @Nullable Double lastDuration = null;
public ChromecastStatusUpdater(Thing thing, ChromecastHandler callback) {
this.thing = thing;
this.callback = callback;
@ -82,6 +85,10 @@ public class ChromecastStatusUpdater {
return volume;
}
public @Nullable Double getLastDuration() {
return lastDuration;
}
public @Nullable String getAppSessionId() {
return appSessionId;
}
@ -186,6 +193,7 @@ public class ChromecastStatusUpdater {
if (media != null) {
metadataType = media.getMetadataType().name();
lastDuration = media.duration;
// duration can be null when a new song is about to play.
if (media.duration != null) {
duration = new QuantityType<>(media.duration, Units.SECOND);