Android tips notes

View.getLocationInWindow(int[] location)

The coordinate position of a control in its parent window

View.getLocationOnScreen(int[] location)

The coordinate position of a control on its entire screen

Getlocationinwindow is the coordinate of C with B as the origin

Getlocationonscreen takes a as the origin. All the positions returned are in the upper left corner.

Know that the Java language specification does not specify the order in which calls to super. Overridenmethod () must be placed (or if calls must be placed).

In the case of activity class, the super. Overridenmethod() call is required and forces:

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