Junior — Middle
What conditions are necessary for the onLayout method of a View component to be called automatically in Android?
sobes.tech AI
Answer from AI
The onLayout method of the View component in Android is called automatically in the following cases:
- When the first layout pass occurs after creating the View.
- If the size or position of the View has changed (for example, when the screen size changes or the device is rotated).
- If the
requestLayout()method is called on the View or one of its parents, which initiates a new layout pass.
Thus, for onLayout to be called automatically, the system must decide that it needs to recalculate the View's position — usually this happens after a size change, a call to requestLayout(), or during the first display of the component.