Introduction
Picture-in-Picture (PIP) mode allows users to watch a video or stream while interacting with other apps. This article focuses on handling close and maximize events within PIP mode for Android apps.
Detecting and Handling Events
Implementing Picture-in-Picture
Before handling events, ensure your app supports PIP mode. Android’s PictureInPictureParams
and enterPictureInPictureMode()
method enable this functionality. Refer to official Android documentation for implementation details.
Event Listeners
Android’s PictureInPictureParams
class doesn’t directly provide listeners for close and maximize events. Instead, we can utilize the onPictureInPictureModeChanged()
lifecycle method.
Code Example
@Override
public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode, Configuration newConfig) {
super.onPictureInPictureModeChanged(isInPictureInPictureMode, newConfig);
if (isInPictureInPictureMode) {
// PIP mode entered
} else {
// PIP mode exited
}
}
In this example, the code checks if the device is in PIP mode. When the user exits PIP, we can detect it within the else
block.
Handling Maximize Event
Identifying User Actions
The onPictureInPictureModeChanged()
method doesn’t differentiate between maximize and close events. We need additional logic to determine the user’s intended action.
Utilizing WindowManager
Android’s WindowManager
provides valuable information about the app’s window state. We can use WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY
to determine if the window is maximized or minimized.
Code Snippet
WindowManager.LayoutParams lp = (WindowManager.LayoutParams) getWindow().getAttributes();
if (lp.type == WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY) {
// App is in maximized state
} else {
// App is in minimized state
}
Conclusion
By implementing the provided code snippets and incorporating logic within the onPictureInPictureModeChanged()
method, Android apps can effectively detect and handle close and maximize events within PIP mode.