<?xml version="1.0" encoding="utf-8"?> <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:background="?attr/colorPrimaryDark" > <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:background="@color/white" android:minWidth="288dp" android:orientation="horizontal" android:padding="@dimen/margin_24" > <LinearLayout android:layout_width="0px" android:layout_height="wrap_content" android:layout_weight="1" android:orientation="vertical" > <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:text="hostname" android:textAppearance="@style/TextAppearance.AppCompat.Caption" /> <EditText android:id="@+id/editor_hostname" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="demo.rocket.chat" android:imeOptions="actionGo" android:inputType="textWebEditText" android:singleLine="true" /> </LinearLayout> <Space android:layout_width="@dimen/margin_8" android:layout_height="wrap_content" /> <android.support.design.widget.FloatingActionButton android:id="@+id/btn_connect" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="end|bottom" app:elevation="2dp" app:fabSize="mini" app:srcCompat="@drawable/ic_arrow_forward_white_24dp" /> </LinearLayout> </FrameLayout>