activity_main.xml

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>

    <ScrollView 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">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_margin="16dp"
            tools:context=".MainActivity">

            <ImageView
                android:id="@+id/contentImage_imageView"
                android:layout_width="80dp"
                android:layout_height="80dp"
                android:contentDescription="@string/app_icon_image"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                app:srcCompat="@drawable/image" />

            <TextView
                android:id="@+id/title_textView"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="16dp"
                android:text="Brawl Stars"
                android:textColor="@android:color/black"
                android:textSize="22sp"
                app:layout_constraintBottom_toTopOf="@+id/makerName_textView"
                app:layout_constraintStart_toEndOf="@+id/contentImage_imageView"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintVertical_bias="0.0" />

            <TextView
                android:id="@+id/makerName_textView"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="4dp"
                android:text="Supercell"
                android:textColor="#33691e"
                android:textSize="13sp"
                app:layout_constraintBottom_toTopOf="@+id/appPurchases_textView"
                app:layout_constraintStart_toStartOf="@+id/title_textView"
                app:layout_constraintTop_toBottomOf="@+id/title_textView" />

            <Button
                android:id="@+id/open_button"
                style="@style/Widget.AppCompat.Button.Colored"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginStart="8dp"
                android:text="Open"
                android:textAllCaps="false"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toEndOf="@+id/uninstall_button"
                app:layout_constraintTop_toTopOf="@+id/uninstall_button" />

            <TextView
                android:id="@+id/appPurchases_textView"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Free"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/contentImage_imageView"
                app:layout_constraintStart_toStartOf="@+id/title_textView"
                app:layout_constraintTop_toBottomOf="@+id/makerName_textView" />

            <TextView
                android:id="@+id/rate_label"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="Rate this app"
                android:textAlignment="viewStart"
                android:textColor="@android:color/black"
                android:textSize="16sp"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/open_button" />

            <Button
                android:id="@+id/uninstall_button"
                style="@style/Widget.AppCompat.Button.Borderless.Colored"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:layout_marginEnd="8dp"
                android:text="Uninstall"
                android:textAllCaps="false"
                app:layout_constraintEnd_toStartOf="@+id/open_button"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/contentImage_imageView" />

            <RatingBar
                android:id="@+id/ratingBar"
                style="@style/Widget.AppCompat.RatingBar"
                android:layout_width="wrap_content"
                android:layout_height="40dp"
                android:numStars="5"
                android:scaleX=".6"
                android:scaleY=".6"
                android:stepSize="1"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/rate_label" />

            <LinearLayout
                android:id="@+id/input_describe_container"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:visibility="visible"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/ratingBar">

                <EditText
                    android:id="@+id/name_editText"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:ems="10"
                    android:hint="Name"
                    android:inputType="textPersonName" />

                <EditText
                    android:id="@+id/describe_editText"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:ems="10"
                    android:hint="Describe your experience"
                    android:inputType="textMultiLine|textPersonName" />

                <Button
                    android:id="@+id/post_button"
                    style="@style/Widget.AppCompat.Button.Borderless.Colored"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center_horizontal"
                    android:text="Post" />

            </LinearLayout>

            <LinearLayout
                android:id="@+id/preview_describe_container"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:visibility="gone"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/input_describe_container">

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

                    <TextView
                        android:id="@+id/badge_textView"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:background="@drawable/circle_background"
                        android:gravity="center"
                        android:textColor="@android:color/white"
                        android:textSize="18sp"
                        tools:text="A" />

                    <TextView
                        android:id="@+id/authorName_textView"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_marginStart="16dp"
                        android:baselineAligned="false"/>
                </LinearLayout>

                <RatingBar
                    android:id="@+id/indicatorRate_ratingBar"
                    style="@style/Widget.AppCompat.RatingBar.Small"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:isIndicator="true"/>

                <TextView
                    android:id="@+id/describe_textView"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="8dp"
                    android:lineSpacingMultiplier="1.2" />

            </LinearLayout>

        </androidx.constraintlayout.widget.ConstraintLayout>

    </ScrollView>