Here it goes: private val windowParams = WindowManager.LayoutParams( Its not very optimal solution, because visually the view disappear and reappear on the screen. So the only way out i find to put a window at the higher z-order is to remove the view from windowManager and then immediately add it again. In the short source code sample above, we called addView with the second parameter being windowParams of type WindowManager.LayoutParams. like you see on the picture, the last window added seam to take the higher z-order. 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 I have used the following code for adding the jetpack compose view. 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. I tried to add a jetpack compose view to the window manager for an App overlay view. 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.
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