test_activity

<?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">

    <!--By default the LinearLayout is using orientation : vertical, so all of the
    View will be created in vertical order-->

    <!--Study the View attributes and their features, Every attributes are unique.
    Try to experiment on your own!-->

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Hello World"
        android:textColor="#ff0000"
        android:textSize="32sp"
        android:textStyle="italic" />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:drawableLeft="@mipmap/ic_person"
        android:text="click here !"
        android:textSize="32sp" />

    <!--LinearLayout below is using orientation : horizontal, wrapping 2 EditText.
    By creating another LinearLayout with different orientation, the order of the View
    inside of this LinearLayout will change from vertical to horizontal-->
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <!--We are using weight : 1 on each View to divide the weight of the View to 1:1
        related to the maximum width of the screen-->
        <EditText
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:hint="Input Alphabet Here"
            android:inputType="textCapWords" />

        <EditText
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:hint="Input Number Here"
            android:inputType="number" />

    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <CheckBox
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:checked="true"
            android:text="Menggambar" />

        <CheckBox
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Menulis" />


    </LinearLayout>

    <!--RadioGroup is acting like a parent for RadioButton because users can only choose 1
    options on RadioButton, without RadioGroup the RadioButton can be chosen more than 1-->
    <RadioGroup
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <RadioButton
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:checked="true"
            android:text="Android" />

        <RadioButton
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="iOS"
            android:textColor="@color/merah" />
    </RadioGroup>

    <!--If you have an error in the entries attribute, it's probably you haven't create
    a new string-array in Res > values > strings.xml
    Ask your mentor on how to create it!-->
    <Spinner
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:entries="@array/spinner">

    </Spinner>

    <!--If you have an error in the android:src don't panic! it's because you don't
    have the image as i do :D. You can use your own image or you can use same image,
    download it here : https://drive.google.com/open?id=1IrCxRpOVI34vJwTTcL2gJ-i8zpGwJMQm-->
    <ImageView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="centerCrop"
        android:src="@drawable/androidparty" />

</LinearLayout>