AndroidAPS/wear/src/main/res/layout/action_editplusminus_item.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">


    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="center"
        android:gravity="center">

        <ImageView
            android:id="@+id/minusbutton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:background="@drawable/circle"
            android:backgroundTint="#ffffff"
            android:src="@drawable/ic_action_minus"
            android:tint="#ffffff" />

        <LinearLayout
            android:orientation="vertical"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center">
        <EditText
            android:id="@+id/amountfield"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:inputType="numberDecimal"
            android:minWidth="50dp"
            android:padding="10dp"
            android:text="112"
            android:cursorVisible="false"
            android:textAppearance="?android:attr/textAppearanceLarge"
            android:gravity="center_horizontal" />

        <TextView
            android:id="@+id/label"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:text="label"
            android:textAppearance="?android:attr/textAppearanceMedium"
            android:gravity="center" />
        </LinearLayout>
        <ImageView
            android:id="@+id/plusbutton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:background="@drawable/circle"
            android:backgroundTint="#ffffff"
            android:src="@drawable/ic_action_add"
            android:tint="#ffffff" />
</LinearLayout>
</RelativeLayout>