ReaderforSelfoss/app/src/main/res/layout/card_item.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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="wrap_content">

    <android.support.v7.widget.CardView
        android:id="@+id/card"
        xmlns:card_view="http://schemas.android.com/apk/res-auto"
        android:layout_width="0dp"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintHorizontal_bias="0.62"
        app:layout_constraintTop_toTopOf="parent"
        card_view:cardElevation="2dp"
        card_view:cardUseCompatPadding="true"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="8dp"
        android:layout_marginRight="8dp">

        <android.support.constraint.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <ImageView
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                app:srcCompat="@drawable/background_splash"
                android:id="@+id/itemImage"
                android:scaleType="fitCenter"
                android:adjustViewBounds="true"
                android:cropToPadding="true"
                app:layout_constraintTop_toTopOf="parent"
                android:layout_marginTop="0dp"
                android:layout_marginRight="0dp"
                app:layout_constraintRight_toRightOf="parent"
                android:layout_marginLeft="0dp"
                app:layout_constraintLeft_toLeftOf="parent" />

            <android.support.constraint.ConstraintLayout
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                app:layout_constraintTop_toBottomOf="@+id/itemImage"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                >

                <ImageView
                    android:layout_height="40dp"
                    app:srcCompat="@drawable/background_splash"
                    android:id="@+id/sourceImage"
                    app:layout_constraintLeft_toLeftOf="parent"
                    android:layout_marginStart="8dp"
                    android:layout_marginLeft="8dp"
                    app:layout_constraintTop_toTopOf="parent"
                    android:layout_marginTop="8dp"
                    android:layout_width="40dp" />

                <TextView
                    android:id="@+id/title"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginEnd="8dp"
                    android:layout_marginLeft="8dp"
                    android:layout_marginRight="8dp"
                    android:layout_marginStart="8dp"
                    android:gravity="start"
                    android:textAlignment="viewStart"
                    android:textStyle="bold"
                    app:layout_constraintHorizontal_bias="0.0"
                    app:layout_constraintLeft_toRightOf="@+id/sourceImage"
                    app:layout_constraintRight_toRightOf="parent"
                    app:layout_constraintTop_toTopOf="@+id/sourceImage"
                    tools:text="Titre" />

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:id="@+id/sourceTitleAndDate"
                    android:textSize="14sp"
                    tools:text="Google Actualité Il y a 5h"
                    android:textAlignment="viewStart"
                    app:layout_constraintTop_toBottomOf="@+id/title"
                    android:layout_marginTop="8dp"
                    app:layout_constraintLeft_toLeftOf="@+id/title"
                    android:gravity="start" />

                <RelativeLayout
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    app:layout_constraintTop_toBottomOf="@+id/sourceTitleAndDate"
                    android:layout_marginTop="16dp"
                    app:layout_constraintLeft_toLeftOf="parent"
                    app:layout_constraintRight_toRightOf="parent"
                    app:layout_constraintBottom_toBottomOf="parent">

                    <com.like.LikeButton
                        app:icon_type="heart"
                        app:icon_size="22dp"
                        android:id="@+id/favButton"
                        android:layout_width="35dp"
                        android:layout_height="35dp"

                        android:layout_centerVertical="true"
                        android:layout_alignParentRight="true"
                        android:layout_alignParentEnd="true"
                        android:elevation="5dp"
                        android:padding="4dp"
                        android:layout_marginRight="8dp"
                        android:layout_marginEnd="8dp"/>

                    <ImageButton
                        android:id="@+id/shareBtn"
                        android:layout_width="35dp"
                        android:layout_height="35dp"
                        android:layout_centerVertical="true"
                        android:layout_marginEnd="16dp"
                        android:layout_marginRight="16dp"
                        android:layout_toLeftOf="@+id/favButton"
                        android:layout_toStartOf="@+id/favButton"
                        android:adjustViewBounds="true"
                        android:background="@android:color/transparent"
                        android:elevation="5dp"
                        android:padding="4dp"
                        android:scaleType="centerCrop"
                        android:src="@drawable/ic_share_black_24dp"
                        android:tint="?android:attr/textColorPrimary" />

                    <ImageButton
                        android:id="@+id/browserBtn"
                        android:layout_width="35dp"
                        android:layout_height="35dp"
                        android:layout_centerVertical="true"
                        android:layout_marginEnd="16dp"
                        android:layout_marginRight="16dp"
                        android:layout_toLeftOf="@+id/shareBtn"
                        android:layout_toStartOf="@+id/shareBtn"
                        android:adjustViewBounds="true"
                        android:background="@android:color/transparent"
                        android:elevation="5dp"
                        android:padding="4dp"
                        android:scaleType="centerCrop"
                        android:src="@drawable/ic_open_in_browser_black_24dp"
                        android:tint="?android:attr/textColorPrimary" />

                </RelativeLayout>

            </android.support.constraint.ConstraintLayout>
        </android.support.constraint.ConstraintLayout>

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