![]() ![]() RootView.findViewById(R.id.content_button). Here it goes: private val windowParams = WindowManager.LayoutParams( In the short source code sample above, we called addView with the second parameter being windowParams of type WindowManager.LayoutParams. WindowManager.addView(rootView, windowParams) Val windowManager = context.getSystemService(Context.WINDOW_SERVICE) as WindowManager Fortunately, it allows us to add and remove views directly, and if we add them with correct parameters, we have our floating windows! // Obtain WindowManager ![]() WindowManager is an interface that the app can use for communication with the window manager.Īnd the window manager on Android handles everything you can see on the screen. In this article, I will teach you how to show the actual floating window over other apps. I received feedback from tens of thousands of users and see various issues on different phones with different Android versions.īefore reading this article, it’s recommended to go through Floating Windows on Android 3: Permissions. It’s sometimes tricky, and I spent months reading documentation and Android source code and experimenting. After 6 years of the development of the app, I know a bit about it. I’m the author of Floating Apps the first app of its kind on Google Play and the most popular one with over 8 million downloads. Have you ever wondered how to make those floating windows used by Facebook Heads and other apps? Have you ever wanted to use the same technology in your app? It’s easy, and I will guide you through the whole process. The fourth lesson teaches you how to create actual floating windows and show them. Performs an Android runtime-checked type conversion.Learn how to use floating windows in your Android apps. IJavaPeerable.SetPeerReference(JniObjectReference) IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) IJavaPeerable.SetJniIdentityHashCode(Int32) #getStackTrace() and printed by #printStackTrace() Sets the stack trace elements that will be returned by Prints this throwable and its backtrace to the specified WindowManagerImpl implements extends Provides low-level communication with the system window manager for. ![]() Prints this throwable and its backtrace to the specified print stream. Prints this throwable and its backtrace to the Initializes the cause of this throwable to the specified value. Statement, in order to deliver this exception. Suppressed, typically by the try-with-resources Returns an array containing all of the exceptions that were Provides programmatic access to the stack trace information printed by Suppressed in order to deliver this exception. This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.Īppends the specified exception to the exceptions that were Returns the detail message string of this throwable. The handle to the underlying Android instance.Ĭreates a localized description of this throwable. Returns the cause of this throwable or null if the WindowManagerBadTokenException(IntPtr, JniHandleOwnership)Ī constructor used when creating managed representations of JNI objects called by the runtime. Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. ![]()
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