Chapter 17 Two-Pane Master-Detail Interfaces
You will need a tablet device or AVD for testing in this chapter. To create a tablet AVD, select Tools
→ Android → AVD Manager. Click + Create Virtual Device... and select the Tablet category on the left.
Select your favorite hardware profile (Figure 17.2), click Next, and choose an API level of at least 21.
Figure 17.2 Device selections for a tablet AVD