Usageįrom source file: .TextOverlayService. Assign the passed LayoutParams to the passed View and add the view to the window. Source Link DocumentAssign the passed LayoutParams to the passed View and add the view to the window. Prototype public void addView( View view, ViewGroup.LayoutParams params) Please see the code below.IntroductionIn this page you can find the example usage for android.view WindowManager addView. But we need to move the floating window and for that I am adding the touch listner for the Linear Layout. This will create a window and will show that window in the screen on clicking in the button of the Activity. windowManager.addView(linearLayout, params).

final WindowManager.LayoutParams params = new WindowManager.LayoutParams(400,150,_PHONE,_NOT_FOCUSABLE, PixelFormat.TRANSLUCENT) Android: questionIm using the following code to keep the screen on: this.getWindow().addFlags(WindowManager.// tBackgroundColor(Color.argb(66, 255, 0, 0)) The problem is that it works perfectly well on my galaxy s3 under android 4.2.2, on my galaxy ace under android 2.3.6, on an emulator under android 2.3.3 BUT it fails on my galaxy y under android 2.3.3 : the alpha cannot be set to a value between 1 and 0, so it is either fully transparent (0) or fully opaque (1).LinearLayout.LayoutParams layoutParamsText = new LinearLayout.LayoutParams(_PARENT,_PARENT).tGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL).TextView textView = new TextView(this).LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(_PARENT,_PARENT).publicint x If the gravity attribute is omitted, then it represents the absolute X position of the window. windowManager = (WindowManager) getSystemService(WINDOW_SERVICE) WindowManager.LayoutParams extends ViewGroup. android learning-WindowManager.LayoutParams 1.

Android windowmanager layoutparams