initialActivityWidthPx
Extra that, if set, makes the Custom Tab Activity's width to be x pixels, the Custom Tab will behave as a side sheet. A minimum width will be enforced, thus the width will be clamped as such (based on the window size classes as defined by the Android documentation):
Compact, window width <600dp - a side sheet will not be displayed.
Medium, window width >=600dp and <840 dp - between 50% and 100% of the window's width.
Expanded, window width >=840dp - between 33% and 100% of the window's width.
Since
0.3.0