How to set android show vertical orientation?

Question

From following .xml file I set xml to show TabHost but after i run it on emulator it show both both orientation. i want to set it to show only one orientation. How do i do?

Answer 1

In the AndroidMainfeast.xml file you will see

so Add after .MainActivity

android:screenOrientation="portrait"
android:configChanges="keyboardHidden|orientation|screenSize"

android:configChanges="" help us to prevent onpause() and OnResume() method when we made rotation.