CHAT-Android - MainActivity - layout

<LinearLayout 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"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:orientation="vertical"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">



    <EditText
        android:id="@+id/txtAdresaPC"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="ADRESA PC" />

    <EditText
        android:id="@+id/txtPoruka"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="TEXT ZA PC">
    </EditText>

    <Button
        android:id="@+id/myButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:onClick="onClick"
        android:text="Send">
    </Button>

</LinearLayout>