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Junior — Middle

When exactly does the onAttachedToWindow method get called on a View object in the Android lifecycle?

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Answer from AI

The onAttachedToWindow method of a View object is called at the moment when this View is attached to a window, meaning it becomes visible on the screen and is associated with the Android window manager. This occurs after the View has been added to the view hierarchy and the window it is in is ready for display.

This method is useful for initializing resources that depend on the presence of a window, such as starting animations or registering listeners related to the View's display.

Example usage:

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();
    // Start animation or register listeners
}