scrollview

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="app.tokoonline.Detail">

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_marginBottom="50dp">
        <LinearLayout
            android:orientation="vertical"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <android.support.v7.widget.CardView
                android:visibility="visible"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_margin="10dp">

                <com.daimajia.slider.library.SliderLayout
                    android:id="@+id/slider"
                    android:layout_width="match_parent"
                    android:layout_height="250dp"/>
                <com.daimajia.slider.library.Indicators.PagerIndicator
                    android:id="@+id/custom_indicator"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:gravity="center"/>

            </android.support.v7.widget.CardView>

            <android.support.v7.widget.CardView
                android:visibility="visible"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="10dp"
                android:layout_marginRight="10dp"
                android:layout_marginBottom="10dp">
                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical"
                    android:padding="10dp">

                    <TextView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="Nama Barang"
                        android:textStyle="bold"
                        android:textSize="16sp"/>
                    <TextView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="Kategori"/>
                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1px"
                        android:layout_marginTop="10dp"
                        android:layout_marginBottom="10dp"
                        android:background="@color/colorGrey"/>
                    <TextView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_alignParentRight="true"
                        android:text="Rp 20.000"/>

                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1px"
                        android:layout_marginTop="10dp"
                        android:layout_marginBottom="10dp"
                        android:background="@color/colorGrey"/>

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginTop="5dp"
                        android:orientation="horizontal">
                        <TextView
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:layout_weight="1"
                            android:text="10/09/2017"
                            android:textSize="10sp"/>
                        <TextView
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:layout_weight="1"
                            android:text="129 Dilihat"
                            android:textSize="10sp"/>
                        <TextView
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:layout_weight="1"
                            android:text="3 Komentar"
                            android:textSize="10sp"/>
                    </LinearLayout>

                </LinearLayout>
            </android.support.v7.widget.CardView>

            <android.support.v7.widget.CardView
                android:visibility="visible"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="10dp"
                android:layout_marginRight="10dp"
                android:layout_marginBottom="10dp">
                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical"
                    android:padding="10dp">

                    <TextView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="Deskripsi"
                        android:textStyle="bold"
                        android:textSize="16sp"/>

                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1px"
                        android:layout_marginTop="10dp"
                        android:layout_marginBottom="10dp"
                        android:background="@color/colorGrey"/>

                    <TextView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum passage, and going through the cites of the word in classical literature, discovered the undoubtable source."/>

                </LinearLayout>
            </android.support.v7.widget.CardView>

            <android.support.v7.widget.CardView
                android:visibility="visible"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="10dp"
                android:layout_marginRight="10dp"
                android:layout_marginBottom="10dp">

                <LinearLayout
                    android:orientation="vertical"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:padding="10dp">

                    <TextView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="Produk lain dari Penjual"
                        android:textStyle="bold"
                        android:textSize="16sp"/>

                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1px"
                        android:layout_marginTop="10dp"
                        android:layout_marginBottom="10dp"
                        android:background="@color/colorGrey"/>

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:orientation="horizontal"
                        android:padding="10dp">

                        <ImageView
                            android:layout_width="match_parent"
                            android:layout_height="wrap_content"
                            android:layout_weight="1"
                            android:adjustViewBounds="true"
                            android:src="@drawable/product1"
                            android:layout_margin="5dp"/>
                        <ImageView
                            android:layout_width="match_parent"
                            android:layout_height="wrap_content"
                            android:layout_weight="1"
                            android:adjustViewBounds="true"
                            android:src="@drawable/product2"
                            android:layout_margin="5dp"/>

                    </LinearLayout>

                    <TextView
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:text="lihat semuanya"
                        android:textColor="@color/colorPrimary"
                        android:gravity="end"/>

                </LinearLayout>
            </android.support.v7.widget.CardView>

            </LinearLayout>
    </ScrollView>

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:layout_alignParentBottom="true"
        android:background="@color/colorWhite"
        android:gravity="center">

        <TextView
            android:id="@+id/txtBuy"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="BELI SEKARANG"
            android:textStyle="bold"
            android:textSize="16sp"
            android:gravity="center"/>

    </RelativeLayout>

</RelativeLayout>