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Android: add option to pause MPD when headphones disconnect

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This commit is contained in:
Sam Bazley
2021-07-26 18:55:39 +01:00
parent d39b11ba5d
commit 57687779be
8 changed files with 97 additions and 0 deletions
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1
android/src/Bridge.java
View File

@@ -33,4 +33,5 @@ public class Bridge {
public static native void run(Context context, LogListener logListener);
public static native void shutdown();
public static native void pause();
}

1
android/src/IMain.aidl
View File

@@ -5,6 +5,7 @@ interface IMain
{
void start();
void stop();
void setPauseOnHeadphonesDisconnect(boolean enabled);
void setWakelockEnabled(boolean enabled);
boolean isRunning();
void registerCallback(IMainCallback cb);

58
android/src/Main.java
View File

@@ -24,9 +24,13 @@ import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothClass;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.os.Build;
import android.os.IBinder;
@@ -55,6 +59,7 @@ public class Main extends Service implements Runnable {
private String mError = null;
private final RemoteCallbackList<IMainCallback> mCallbacks = new RemoteCallbackList<IMainCallback>();
private final IBinder mBinder = new MainStub(this);
private boolean mPauseOnHeadphonesDisconnect = false;
private PowerManager.WakeLock mWakelock = null;
static class MainStub extends IMain.Stub {
@@ -68,6 +73,9 @@ public class Main extends Service implements Runnable {
public void stop() {
mService.stop();
}
public void setPauseOnHeadphonesDisconnect(boolean enabled) {
mService.setPauseOnHeadphonesDisconnect(enabled);
}
public void setWakelockEnabled(boolean enabled) {
mService.setWakelockEnabled(enabled);
}
@@ -191,6 +199,28 @@ public class Main extends Service implements Runnable {
if (mThread != null)
return;
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_HEADSET_PLUG);
filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED);
filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
registerReceiver(new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (!mPauseOnHeadphonesDisconnect) {
return;
}
if (intent.getAction().equals(Intent.ACTION_HEADSET_PLUG)) {
if (intent.hasExtra("state") && intent.getIntExtra("state", 0) == 0)
pause();
} else {
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
if (device.getBluetoothClass().hasService(BluetoothClass.Service.AUDIO))
pause();
}
}
}, filter);
final Intent mainIntent = new Intent(this, Settings.class);
mainIntent.setAction("android.intent.action.MAIN");
mainIntent.addCategory("android.intent.category.LAUNCHER");
@@ -241,6 +271,21 @@ public class Main extends Service implements Runnable {
stopSelf();
}
private void pause() {
if (mThread != null) {
if (mThread.isAlive()) {
synchronized (this) {
if (mStatus == MAIN_STATUS_STARTED)
Bridge.pause();
}
}
}
}
private void setPauseOnHeadphonesDisconnect(boolean enabled) {
mPauseOnHeadphonesDisconnect = enabled;
}
private void setWakelockEnabled(boolean enabled) {
if (enabled && mWakelock == null) {
PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE);
@@ -368,6 +413,19 @@ public class Main extends Service implements Runnable {
}
}
public boolean setPauseOnHeadphonesDisconnect(boolean enabled) {
synchronized (this) {
if (mIMain != null) {
try {
mIMain.setPauseOnHeadphonesDisconnect(enabled);
return true;
} catch (RemoteException e) {
}
}
return false;
}
}
public boolean setWakelockEnabled(boolean enabled) {
synchronized (this) {
if (mIMain != null) {

18
android/src/Settings.java
View File

@@ -59,6 +59,7 @@ public class Settings extends Activity {
public static class Preferences {
public static final String KEY_RUN_ON_BOOT ="run_on_boot";
public static final String KEY_WAKELOCK ="wakelock";
public static final String KEY_PAUSE_ON_HEADPHONES_DISCONNECT ="pause_on_headphones_disconnect";
public static SharedPreferences get(Context context) {
return context.getSharedPreferences(TAG, MODE_PRIVATE);
@@ -154,6 +155,9 @@ public class Settings extends Activity {
if (Preferences.getBoolean(Settings.this,
Preferences.KEY_WAKELOCK, false))
mClient.setWakelockEnabled(true);
if (Preferences.getBoolean(Settings.this,
Preferences.KEY_PAUSE_ON_HEADPHONES_DISCONNECT, false))
mClient.setPauseOnHeadphonesDisconnect(true);
} else {
mClient.stop();
}
@@ -179,6 +183,15 @@ public class Settings extends Activity {
}
};
private final OnCheckedChangeListener mOnPauseOnHeadphonesDisconnectChangeListener = new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
Preferences.putBoolean(Settings.this, Preferences.KEY_PAUSE_ON_HEADPHONES_DISCONNECT, isChecked);
if (mClient != null && mClient.isRunning())
mClient.setPauseOnHeadphonesDisconnect(isChecked);
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
/* TODO: this sure is the wrong place to request
@@ -211,6 +224,11 @@ public class Settings extends Activity {
if (Preferences.getBoolean(this, Preferences.KEY_WAKELOCK, false))
checkbox.setChecked(true);
checkbox = (CheckBox) findViewById(R.id.pause_on_headphones_disconnect);
checkbox.setOnCheckedChangeListener(mOnPauseOnHeadphonesDisconnectChangeListener);
if (Preferences.getBoolean(this, Preferences.KEY_PAUSE_ON_HEADPHONES_DISCONNECT, false))
checkbox.setChecked(true);
super.onCreate(savedInstanceState);
}