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

<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:card_view="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/card"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginLeft="8dp"
    android:layout_marginRight="8dp"
    android:layout_marginTop="8dp"
    app:layout_constraintHorizontal_bias="0.62"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintRight_toRightOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    card_view:cardElevation="2dp"
    card_view:cardUseCompatPadding="true"
    card_view:layout_constraintBottom_toBottomOf="parent">

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

        <ImageView
            android:id="@+id/itemImage"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:adjustViewBounds="true"
            android:cropToPadding="true"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:srcCompat="@drawable/background_splash"
            card_view:layout_constraintBottom_toTopOf="@+id/constraintLayout" />

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

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

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

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

                <com.like.LikeButton
                    android:id="@+id/favButton"
                    android:layout_width="35dp"
                    android:layout_height="35dp"
                    android:layout_alignParentEnd="true"
                    android:layout_alignParentRight="true"

                    android:layout_centerVertical="true"
                    android:layout_marginEnd="8dp"
                    android:layout_marginRight="8dp"
                    android:elevation="5dp"
                    android:padding="4dp"
                    app:icon_size="22dp"
                    app:icon_type="heart" />

                <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>