android_flask_layout1.xml

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

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">
        <TextView
            android:layout_weight="1"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:text="IPv4 Address" />
        <EditText
            android:layout_weight="4"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:id="@+id/IPAddress"
            android:text="192.168.1.8" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">
        <TextView
            android:layout_weight="1"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:text="Port Number" />
        <EditText
            android:layout_weight="4"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:id="@+id/portNumber"
            android:text="5000"/>
    </LinearLayout>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Connect to Server"
        android:onClick="connectServer"/>

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Message from the Server ..."
        android:id="@+id/responseText" />

</LinearLayout>

Hi, may I know where should I run this code? Android studio?

Hi @nurulazealia,

This file is part of an Android Studio project which is available here: https://github.com/ahmedfgad/AndroidFlask

Please let me know if you have a problem running it.