Slide 9
Slide 9 text
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EdgeTreatment topEdgeTreatment =
new BottomAppBarTopEdgeTreatment(…);
ShapeAppearanceModel appBarModel =
materialShapeDrawable.getShapeAppearanceModel();
appBarModel.setTopEdge(topEdgeTreatment);
materialShapeDrawable.setShadowCompatibilityMode(
SHADOW_COMPAT_MODE_ALWAYS);
…
ViewCompat.
setBackground(this, materialShapeDrawable);