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Custom Views and ViewGroups

Custom ViewGroups (Part 5): Implementing onLayout





In this lesson, we will implement the onLayout in our custom ViewGroup in order to assign a final position and size to its child views.
- How to calculate the bounding box of each child view as left, top, right, and bottom coordinates
- How to factor the padding, margins, and sizes of each child into each other's layout coordinates
- How to use the layout method to set the left, top, right, and bottom for each child view.


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Lessons in Custom Views and ViewGroups