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RoboSwag-components
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This commit is contained in:
Arseniy Borisov 2017-01-31 18:03:59 +03:00
parent fa14b2f559
commit 523c881746
2 changed files with 32 additions and 30 deletions
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2
build.gradle
View File

@ -11,7 +11,7 @@ android {
}
defaultConfig {
minSdkVersion 11
minSdkVersion 9
targetSdkVersion 24
}
}

60
src/main/java/ru/touchin/roboswag/components/utils/audio/HeadsetStateObserver.java
View File

@ -28,12 +28,12 @@ import android.media.AudioManager;
import android.support.annotation.NonNull;
import rx.Observable;
import rx.subjects.PublishSubject;
import rx.subjects.BehaviorSubject;
/**
* Created by Gavriil Sitnikov on 02/11/2015.
* Simple observer of wired and wireless (bluetooth A2DP) headsets state (plugged in or not).
* <br><font color="yellow"> You require android.permission.BLUETOOTH if want to observe wireless headset state </font>
* Simple observer of wired or wireless (bluetooth A2DP) headsets state (plugged in or not).
* <br><font color="yellow"> You require android.permission.BLUETOOTH and API level >= 11 if want to observe wireless headset state </font>
*/
public final class HeadsetStateObserver {
@ -46,32 +46,25 @@ public final class HeadsetStateObserver {
audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
isPluggedInObservable = Observable
.<IsPluggedInReceiver>create(subscriber -> {
subscriber.onNext(new IsPluggedInReceiver());
subscriber.onNext(new IsPluggedInReceiver(audioManager));
subscriber.onCompleted();
})
.switchMap(isPluggedInReceiver -> Observable
.just(isPluggedIn())
.concatWith(isPluggedInReceiver.isPluggedInChangedEvent
.doOnSubscribe(() -> {
final IntentFilter headsetStateIntentFilter = new IntentFilter(Intent.ACTION_HEADSET_PLUG);
headsetStateIntentFilter.addAction(BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED);
context.registerReceiver(isPluggedInReceiver, headsetStateIntentFilter);
})
.doOnUnsubscribe(() -> context.unregisterReceiver(isPluggedInReceiver))))
.switchMap(isPluggedInReceiver -> Observable.combineLatest(isPluggedInReceiver.isWiredPluggedInChangedEvent,
isPluggedInReceiver.isWirelessPluggedInChangedEvent,
(isWiredPluggedIn, isWirelessPluggedIn) -> isWiredPluggedIn || isWirelessPluggedIn)
.distinctUntilChanged()
.doOnSubscribe(() -> {
final IntentFilter headsetStateIntentFilter = new IntentFilter(Intent.ACTION_HEADSET_PLUG);
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
headsetStateIntentFilter.addAction(BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED);
}
context.registerReceiver(isPluggedInReceiver, headsetStateIntentFilter);
})
.doOnUnsubscribe(() -> context.unregisterReceiver(isPluggedInReceiver)))
.replay(1)
.refCount();
}
/**
* Returns if wired or wireless headset plugged in.
*
* @return True if headset is plugged in.
*/
@SuppressWarnings("deprecation")
public boolean isPluggedIn() {
return audioManager.isWiredHeadsetOn() || audioManager.isBluetoothA2dpOn();
}
/**
* Observes plugged in state of headset.
*
@ -85,21 +78,30 @@ public final class HeadsetStateObserver {
private static class IsPluggedInReceiver extends BroadcastReceiver {
@NonNull
private final PublishSubject<Boolean> isPluggedInChangedEvent = PublishSubject.create();
private final BehaviorSubject<Boolean> isWiredPluggedInChangedEvent;
@NonNull
private final BehaviorSubject<Boolean> isWirelessPluggedInChangedEvent;
@SuppressWarnings("deprecation")
public IsPluggedInReceiver(@NonNull final AudioManager audioManager) {
isWiredPluggedInChangedEvent = BehaviorSubject.create(audioManager.isWiredHeadsetOn());
isWirelessPluggedInChangedEvent = BehaviorSubject.create(audioManager.isBluetoothA2dpOn());
}
@Override
public void onReceive(final Context context, final Intent intent) {
if (Intent.ACTION_HEADSET_PLUG.equals(intent.getAction())) {
isPluggedInChangedEvent.onNext(intent.getIntExtra("state", 0) != 0);
if (Intent.ACTION_HEADSET_PLUG.equals(intent.getAction()) && !isInitialStickyBroadcast()) {
isWiredPluggedInChangedEvent.onNext(intent.getIntExtra("state", 0) != 0);
}
if (BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED.equals(intent.getAction())) {
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB &&
BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED.equals(intent.getAction())) {
final int bluetoothState = intent.getIntExtra(BluetoothA2dp.EXTRA_STATE, BluetoothA2dp.STATE_DISCONNECTED);
switch (bluetoothState) {
case BluetoothA2dp.STATE_DISCONNECTED:
isPluggedInChangedEvent.onNext(false);
isWirelessPluggedInChangedEvent.onNext(false);
break;
case BluetoothA2dp.STATE_CONNECTED:
isPluggedInChangedEvent.onNext(true);
isWirelessPluggedInChangedEvent.onNext(true);
break;
default:
break;