android {    defaultConfig {...        minSdk21    }

Javadocsisnotcompletedyetbecausetheauthoris (really)busyand (alittle)tired 😪

classMyService:ExpandableBubbleService() {overridefunonCreate() {super.onCreate()        minimize()    }// optional, only required if you want to call minimize()overridefunconfigBubble():BubbleBuilder? {return...   }// optional, only required if you want to call expand()overridefunconfigExpandedBubble():ExpandedBubbleBuilder? {return...   }}

<!-- these two permissions are added by default--><!-- <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>--><!-- <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>-->    <application>        ...        <serviceandroid:name="<YOUR_PACKAGE>.MyService" />    </application>

Intentintent =newIntent(context,MyService.class);ContextCompat.startForegroundService(this,intent);// or// startService(intent);           // for android version lower than 8.0 (android O)// startForegroundService(intent); // for android 8.0 and higher

val intent=Intent(context,MyService::class.java)ContextCompat.startForegroundService(this, intent)// or// startService(intent)           // for android version lower than 8.0 (android O)// startForegroundService(intent) // for android 8.0 and higher

publicclassMyServiceJavaextendsExpandableBubbleService {@OverridepublicvoidonCreate() {super.onCreate();minimize();    }@Nullable@OverridepublicBubbleBuilderconfigBubble() {ViewimgView =ViewHelper.fromDrawable(this,R.drawable.ic_rounded_blue_diamond,60,60);imgView.setOnClickListener(newView.OnClickListener() {@OverridepublicvoidonClick(Viewview) {expand();            }        });returnnewBubbleBuilder(this)                .bubbleView(imgView)                .bubbleStyle(R.style.default_bubble_style)                .bubbleDraggable(true)                .forceDragging(true)                .closeBubbleView(ViewHelper.fromDrawable(this,R.drawable.ic_close_bubble))                .closeBubbleStyle(R.style.default_close_bubble_style)                .distanceToClose(100)                .triggerClickablePerimeterPx(5f)                .closeBehavior(CloseBubbleBehavior.FIXED_CLOSE_BUBBLE)                .startLocation(100,100)                .enableAnimateToEdge(true)                .bottomBackground(false)                .addFloatingBubbleListener(newFloatingBubbleListener() {@OverridepublicvoidonFingerDown(floatx,floaty) {}@OverridepublicvoidonFingerUp(floatx,floaty) {}@OverridepublicvoidonFingerMove(floatx,floaty) {}                })                ;                    }@Nullable@OverridepublicExpandedBubbleBuilderconfigExpandedBubble() {ViewexpandedView =LayoutInflater.from(this).inflate(R.layout.layout_view_test,null);expandedView.findViewById(R.id.btn).setOnClickListener(newView.OnClickListener() {@OverridepublicvoidonClick(Viewview) {minimize();            }        });returnnewExpandedBubbleBuilder(this)                .expandedView(expandedView)                .startLocation(0,0)                .draggable(true)                .style(R.style.default_bubble_style)                .fillMaxWidth(true)                .enableAnimateToEdge(true)                .dimAmount(0.5f);    }}

classMyServiceKt :ExpandableBubbleService() {overridefunonCreate() {super.onCreate()        minimize()    }overridefunconfigBubble():BubbleBuilder? {val imgView=ViewHelper.fromDrawable(this,R.drawable.ic_rounded_blue_diamond,60,60)        imgView.setOnClickListener {            expand()        }returnBubbleBuilder(this)// set bubble view            .bubbleView(imgView)// or our sweetie, Jetpack Compose            .bubbleCompose {BubbleCompose()            }// set style for the bubble, fade animation by default            .bubbleStyle(null)// set start location for the bubble, (x=0, y=0) is the top-left            .startLocation(100,100)// in dp            .startLocationPx(100,100)// in px// enable auto animate bubble to the left/right side when release, true by default            .enableAnimateToEdge(true)// set close-bubble view            .closeBubbleView(ViewHelper.fromDrawable(this,R.drawable.ic_close_bubble,60,60))// set style for close-bubble, null by default            .closeBubbleStyle(null)// DYNAMIC_CLOSE_BUBBLE: close-bubble moving based on the bubble's location// FIXED_CLOSE_BUBBLE (default): bubble will automatically move to the close-bubble when it reaches the closable-area            .closeBehavior(CloseBubbleBehavior.DYNAMIC_CLOSE_BUBBLE)// the more value (dp), the larger closeable-area            .distanceToClose(100)// enable bottom background, false by default            .bottomBackground(true)                        .addFloatingBubbleListener(object:FloatingBubbleListener {overridefunonFingerMove(x:Float,y:Float) {}// The location of the finger on the screen which triggers the movement of the bubble.overridefunonFingerUp(x:Float,y:Float) {}// ..., when finger release from bubbleoverridefunonFingerDown(x:Float,y:Float) {}// ..., when finger tap the bubble            })// set the clickable perimeter of the bubble in pixels (default = 5f)            .triggerClickablePerimeterPx(5f)    }overridefunconfigExpandedBubble():ExpandedBubbleBuilder? {val expandedView=LayoutInflater.from(this).inflate(R.layout.layout_view_test,null)        expandedView.findViewById<View>(R.id.btn).setOnClickListener {            minimize()        }returnExpandedBubbleBuilder(this)            .expandedView(expandedView)            .expandedCompose {ExpandedCompose()            }// handle key code            .onDispatchKeyEvent {if(it.keyCode==KeyEvent.KEYCODE_BACK){                    minimize()                }null            }// set start location in dp            .startLocation(0,0)// allow expanded bubble can be draggable or not            .draggable(true)// fade animation by default            .style(null)//            .fillMaxWidth(true)// animate to the left/right side when release, trfalseue by default            .enableAnimateToEdge(true)// set background dimmer            .dimAmount(0.6f)    }}

publicclassMyServiceextendsExpandableBubbleService {    ...@OverridepublicvoidstartNotificationForeground() {startForeground(...);// or you can use NotificationHelper class// val noti = NotificationHelper(this)// noti.createNotificationChannel()// startForeground(noti.notificationId, noti.defaultNotification())    }}

classMyService :FloatingBubbleService() {...// optional, of courseoverridefunstartNotificationForeground() {        startForeground(...)// or you can use NotificationHelper class// val noti = NotificationHelper(this)// noti.createNotificationChannel()// startForeground(noti.notificationId, noti.defaultNotification())    }}