In this section, we need to build the UI for the Android handheld activity section of our application. This will enable us to communicate and send messages and images between the Android wearable and the Android handheld device.
To create the user interface for the mobile activity, follow these simple steps:
activity_mobile.xmlfile that is located in the
layoutfolder, and add the following highlighted code:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin" ...