IT Village

In this posting, we can learn how to use the Action Bar, simply. Action items appear directly in the action bar with an icon or text are known as action buttons. Actions that can't fit in the action bar or aren't important enough are hidden in the action overflow. Now, here's how to add the Action Bar. 1. Specify the Actions in XMLFirst, we should define in an XML menu resource for all action bu..

In this section, I'll start another Activity when I click the the Send button in Main Activity. Let's see the following. 1. Respond to the Send Button.==== activity_main.xml ==== : the android:onClick attribute's value, "sendMessage" is the name of a method in MainActivity that the system calls when the user click the button. 2. Build an Intent==== MainActivity.java ====public void sendMessage(V..