#ANDROID IMPORT WINDOWMANAGER HOW TO#
#ANDROID IMPORT WINDOWMANAGER ANDROID#

Display it on top of other application windows, but only for the current user Shrink the window to wrap the content rather than filling the screen

For example: WindowManager.LayoutParams p = new WindowManager.LayoutParams( Instead you need to display a window from a background service. If you want to create a floating window that is visible in front of other applications, you can't use an activity because your activity will stop when another app comes to the foreground, and its window will be hidden or destroyed.

#ANDROID IMPORT WINDOWMANAGER ANDROID#

So normally you don't need to worry about windows - you just create an activity and Android will do the rest for you.īut you need to interact with the WindowManager if you want to do something unusual like create floating windows that don't fill the screen. The default window fills the screen, so that your activity's window hides any other activities - the WindowManager will display whichever window is on top. When you call setContentView on an activity, it attaches that view to the activity's default window. Among other things, it automatically performs window transitions and animations when opening or closing an app or rotating the screen.Įvery activity has a Window that is used to display its content on the screen. Remember to use keepScreenOn thoughtfully and disable it when it's no longer necessary to conserve battery life and provide a more energy-efficient app.The Android WindowManager is a system service, which is responsible for managing the z-ordered list of windows, which windows are visible, and how they are laid out on screen. By using the setKeepScreenOn(true) method programmatically or the android:keepScreenOn='true' attribute in XML, you can ensure continuous screen visibility and deliver a better user experience for your Android applications.

The keepScreenOn attribute in Android provides a simple yet effective way to prevent the screen from timing out during critical activities. By using keepScreenOn, you can achieve this by keeping the screen on while the user is engaged in the activity. In many custom activities or games, developers often want to ensure uninterrupted screen visibility to maintain a seamless experience. Users can focus on the content without worrying about the screen going dark unexpectedly.

If you're building an application that showcases presentations or image slideshows, keepScreenOn can enhance the user experience by preventing interruptions due to screen timeouts. By utilizing keepScreenOn, you can guarantee that the screen doesn't turn off during navigation, preventing the need for frequent screen taps to keep it active. Navigation and GPS applications heavily rely on the screen being visible at all times. By enabling keepScreenOn, you ensure that the screen doesn't time out while the user is immersed in their favorite videos. When developing a video player application, it's essential to keep the screen on during video playback.

#ANDROID IMPORT WINDOWMANAGER HOW TO#

Now that you understand how to enable keepScreenOn in Android, let's explore a few practical use cases where this feature can be particularly useful. In the example above, we've set android:keepScreenOn='true' for the root RelativeLayout element, which ensures that the screen remains on as long as this view is visible. Here's an example of how to enable keepScreenOn programmatically in a Kotlin-based Android activity: This method can be invoked programmatically in the appropriate lifecycle method or XML layout file. To enable keepScreenOn, you need to access the object corresponding to the desired activity or view and call the setKeepScreenOn(true) method.

By enabling this attribute, you ensure that the device's screen doesn't turn off automatically due to inactivity, providing a consistent and uninterrupted user experience. The keepScreenOn attribute is a simple yet powerful feature in Android that allows you to keep the screen turned on while a specific activity or view is active. In this article, we'll explore how to utilize keepScreenOn in your Android applications and provide practical examples of its usage. Whether you're building an app that requires continuous screen visibility or want to enhance the user experience by preventing the screen from timing out during certain activities, Android provides a convenient attribute called keepScreenOn. Android, Development, keepScreenOn - 2 min read

Android import windowmanager