tangem-app-android-audited/app/src/main/res/layout/activity_prepare_payment.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="match_parent"
    tools:context="com.tangem.presentation.activity.PreparePaymentActivity">

    <TextView
        android:id="@+id/textView"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:fontFamily="@font/maax"
        android:paddingBottom="8dp"
        android:paddingTop="8dp"
        android:text="@string/send_payment"
        android:textAlignment="center"
        android:textColor="@color/primary"
        android:textSize="@dimen/text_size_large"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent"/>

    <LinearLayout
        android:id="@+id/llFrom"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:background="@color/btn_light"
        android:orientation="vertical"
        android:paddingBottom="24dp"
        android:paddingEnd="8dp"
        android:paddingStart="8dp"
        android:paddingTop="24dp"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/textView">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="7dp"
            android:layout_marginTop="8dp"
            android:fontFamily="@font/maax"
            android:text="@string/from_banknote"
            android:textColor="@color/primary"
            android:textSize="@dimen/text_size_medium"/>

        <TextView
            android:id="@+id/tvCardID"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="16dp"
            android:layout_marginTop="4dp"
            android:fontFamily="@font/maax"
            android:textColor="@color/black"
            android:textSize="@dimen/text_size_medium"
            android:textStyle="bold"
            tools:text="BB00 0000 1210 0233"/>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="7dp"
            android:layout_marginTop="12dp"
            android:fontFamily="@font/maax"
            android:text="@string/with_balance"
            android:textColor="@color/primary"
            android:textSize="@dimen/text_size_medium"/>

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

            <TextView
                android:id="@+id/tvBalance"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="2dp"
                android:layout_marginStart="16dp"
                android:layout_marginTop="4dp"
                android:fontFamily="@font/maax"
                android:textColor="@color/black"
                android:textSize="@dimen/text_size_medium"
                android:textStyle="bold"
                tools:text="4.51735 Btc"/>

        </LinearLayout>

    </LinearLayout>

    <LinearLayout
        android:id="@+id/llTo"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:backgroundTint="@color/card_state_loaded_with_zero"
        android:orientation="vertical"
        android:paddingTop="32dp"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintLeft_toRightOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/llFrom">

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

            <TextView
                android:id="@+id/textView2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="8dp"
                android:layout_marginTop="4dp"
                android:fontFamily="@font/maax"
                android:text="@string/send_to_wallet"
                android:textColor="@color/primary"
                android:textSize="@dimen/text_size_medium"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toTopOf="parent"/>

            <ImageView
                android:id="@+id/ivCamera"
                android:layout_width="32dp"
                android:layout_height="32dp"
                android:layout_marginStart="12dp"
                android:src="@drawable/qr_scan"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="parent"/>

        </LinearLayout>

        <EditText
            android:id="@+id/etWallet"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginEnd="8dp"
            android:layout_marginStart="8dp"
            android:fontFamily="@font/maax"
            android:hint="@string/enter_wallet_address"
            android:inputType="text|textMultiLine|textNoSuggestions"
            android:imeOptions="actionNext"
            android:padding="12dp"
            android:singleLine="false"
            android:textColor="@color/colorPrimaryDark"
            android:textColorLink="@android:color/holo_blue_dark"
            android:textSize="@dimen/text_size_medium"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toLeftOf="@+id/ivCamera"
            tools:layout_editor_absoluteY="2dp"/>

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

            <TextView
                android:id="@+id/textView3"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginBottom="8dp"
                android:layout_marginStart="7dp"
                android:layout_marginTop="24dp"
                android:fontFamily="@font/maax"
                android:text="@string/amount"
                android:textColor="@color/primary"
                android:textSize="@dimen/text_size_medium"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toTopOf="parent"/>

        </android.support.constraint.ConstraintLayout>

        <android.support.constraint.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_marginLeft="8dp">

            <EditText
                android:id="@+id/etAmount"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:digits="0123456789.,"
                android:fontFamily="@font/maax"
                android:hint="@string/enter_amount"
                android:inputType="numberDecimal"
                android:imeOptions="actionDone"
                android:padding="12dp"
                android:textColor="@color/colorPrimaryDark"
                android:textSize="@dimen/text_size_large"
                android:textStyle="bold"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintWidth_min="150dp" />

            <TextView
                android:id="@+id/tvCurrency"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginBottom="8dp"
                android:layout_marginStart="8dp"
                android:fontFamily="@font/maax"
                android:text="@string/m_btc"
                android:textColor="@color/primary"
                android:textSize="@dimen/text_size_large"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintLeft_toRightOf="@+id/etAmount" />

        </android.support.constraint.ConstraintLayout>

        <info.hoang8f.android.segmented.SegmentedGroup
            android:id="@+id/rgIncFee"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_margin="10dp"
            android:checkedButton="@+id/rbFeeIn"
            android:gravity="center"
            android:orientation="horizontal"
            app:sc_border_width="2dp"
            app:sc_corner_radius="10dp"
            app:sc_tint_color="@color/colorPrimary"
            tools:layout_editor_absoluteX="10dp">

            <RadioButton
                android:id="@+id/rbFeeIn"
                style="@style/RadioButton"
                android:layout_width="150dp"
                android:layout_height="wrap_content"
                android:fontFamily="@font/saira_condensed_bold"
                android:text="@string/including_fee_"
                android:textSize="@dimen/text_size_medium" />

            <RadioButton
                android:id="@+id/rbFeeOut"
                style="@style/RadioButton"
                android:layout_width="150dp"
                android:layout_height="wrap_content"
                android:fontFamily="@font/saira_condensed_bold"
                android:text="@string/not_including_fee_"
                android:textSize="@dimen/text_size_medium" />

        </info.hoang8f.android.segmented.SegmentedGroup>

    </LinearLayout>

    <android.support.v7.widget.AppCompatButton
        android:id="@+id/btnVerify"
        style="@style/AppTheme.RoundedCornerMaterialButton"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:layout_marginBottom="16dp"
        android:fontFamily="@font/saira_condensed_bold"
        android:text="@string/verify"
        android:textSize="@dimen/text_size_large"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent" />

</android.support.constraint.ConstraintLayout>