android - Material Design中阴影如何向上投影？

Question

Material Design中阴影如何向上投影？就像SegmengFault移动端app的底部导航栏一样。

Answer 1

Set the elevation property of the control

Answer 2

Just add a gray image with a translucent upper edge on the bottom.

Answer 3

Google has introduced shadows in material design, which can be set through android:elevation="2dp";
You can view the documentation at https://developer.android.goo...