Shotactivity.xml

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

    <com.example.yudikarma.androidcamera.Helper.AutoFitTextureView
        android:id="@+id/textureview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:layout_constraintBottom_toBottomOf="parent"

        app:layout_constraintEnd_toStartOf="@+id/cardView"
        app:layout_constraintStart_toStartOf="parent"
        android:layout_toStartOf="@id/cardView"


        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="1.0"
        tools:ignore="MissingConstraints" />


    <com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
        android:visibility="gone"
        android:id="@+id/imageview"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_toStartOf="@id/cardView"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/cardView"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        android:background="@color/colorPrimary"
        app:layout_constraintVertical_bias="1.0"

        tools:ignore="NotSibling" />
    <!--<me.relex.photodraweeview.PhotoDraweeView
        android:id="@+id/photo_drawee_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"

        app:failureImage="@drawable/ic_error_outline_black_24dp"
        app:failureImageScaleType="centerInside"
        app:placeholderImage="@drawable/image_12"
        app:placeholderImageScaleType="fitCenter"
        app:progressBarAutoRotateInterval="1000"
        app:progressBarImage="@drawable/ic_sync_problem_black_24dp"
        app:progressBarImageScaleType="centerInside"
        />-->




    <android.support.v7.widget.CardView

        android:id="@+id/cardView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:background="@color/colorPrimary"
        app:cardBackgroundColor="@color/colorPrimary"
        app:layout_constraintBottom_toBottomOf="parent"
        android:layout_alignParentBottom="true"
        android:layout_alignParentEnd="true"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="1.0"
        tools:ignore="MissingConstraints">


        <RelativeLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content">

            <android.support.v7.widget.AppCompatButton
                android:id="@+id/btn_shot"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentStart="true"
                android:layout_alignParentRight="true"
                android:layout_alignParentBottom="true"
                android:layout_centerVertical="true"
                android:layout_gravity="bottom|right"
                android:layout_marginBottom="1dp"
                android:background="@drawable/circlebuttonshape"
                android:clickable="true"
                android:focusable="true"
                android:text="SHOT"
                android:textStyle="bold"
                android:textColor="#ffffff"
                app:fabSize="normal"
                app:layout_constraintEnd_toEndOf="parent"

                app:layout_constraintHorizontal_bias="0.939"
                app:layout_constraintStart_toStartOf="parent" />

            <!--<android.support.design.widget.FloatingActionButton
                android:id="@+id/btn_shot"
                android:layout_width="64dp"
                android:layout_height="92dp"
                android:layout_alignParentStart="true"
                android:layout_centerVertical="true"
                android:layout_marginStart="8dp"
                android:layout_marginEnd="8dp"
                android:clickable="true"

                android:focusable="true"
                app:fabSize="normal"
                app:layout_constraintEnd_toEndOf="parent"

                app:layout_constraintHorizontal_bias="0.939"
                app:layout_constraintStart_toStartOf="parent"
                app:srcCompat="@drawable/lens"
                tools:ignore="MissingConstraints"
                tools:layout_editor_absoluteY="136dp" />-->

            <!--  <ImageButton
                android:id="@+id/btn_cancel"
                android:layout_width="45dp"
                android:layout_height="47dp"

                android:layout_alignParentStart="true"
                android:layout_alignParentTop="true"
                android:layout_alignParentEnd="true"
                android:layout_alignParentBottom="true"
                android:layout_marginStart="40dp"
                android:layout_marginTop="312dp"
                android:layout_marginEnd="4dp"
                android:layout_marginBottom="0dp"
                android:contentDescription="TODO"
                android:src="@drawable/ic_close_black_24dp"
                tools:ignore="MissingConstraints" />-->


            <android.support.v7.widget.AppCompatButton
                android:id="@+id/btn_galery"
                android:layout_margin="3dp"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:gravity="center"
                android:background="@drawable/buttonrectangle"
                android:text="Gallery"
                android:theme="@style/Button.Accent"
                tools:ignore="MissingConstraints" />

            <android.support.v7.widget.AppCompatButton
                android:layout_margin="3dp"
                android:id="@+id/btn_cancel"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentStart="true"
                android:layout_alignParentBottom="true"
                android:gravity="center"
                android:background="@drawable/buttonrectangle"
                android:text="Cancel"

                android:theme="@style/Button.Accent" />
        </RelativeLayout>

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


</RelativeLayout>