Merge "Fix padding issue on Scan QR code screen" into udc-dev

    android:icon="@drawable/ic_scan_32dp"

    app:sudDescriptionText="@string/wifi_dpp_scan_qr_code_join_unknown_network">

    <LinearLayout

        style="@style/SudContentFrame"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:orientation="vertical"

        android:gravity="center_horizontal">

        <LinearLayout

            android:layout_width="match_parent"

            android:layout_height="match_parent"

            android:gravity="center"

            android:orientation="vertical">

    <androidx.constraintlayout.widget.ConstraintLayout

        style="@style/SudContentFrame"

        android:layout_width="match_parent"

                android:layout_height="match_parent"

                android:maxWidth="@dimen/qrcode_preview_size"

                android:maxHeight="@dimen/qrcode_preview_size">

        android:layout_height="match_parent">

        <FrameLayout

            android:id="@+id/frame_layout"

            android:layout_width="0dp"

            android:layout_height="0dp"

            app:layout_constraintBottom_toTopOf="@id/error_message"

            app:layout_constraintDimensionRatio="1:1"

                    app:layout_constraintTop_toTopOf="parent"

                    app:layout_constraintStart_toStartOf="parent"

            app:layout_constraintEnd_toEndOf="parent"

                    android:clipChildren="true">

            app:layout_constraintHeight_max="@dimen/qrcode_preview_size"

            app:layout_constraintStart_toStartOf="parent"

            app:layout_constraintTop_toTopOf="parent"

            app:layout_constraintWidth_max="@dimen/qrcode_preview_size">

            <TextureView

                android:id="@+id/preview_view"

                android:layout_width="match_parent"

                android:layout_height="match_parent" />

            <com.android.settingslib.qrcode.QrDecorateView

                android:id="@+id/decorate_view"

                android:layout_width="match_parent"

                android:layout_height="match_parent" />

        </FrameLayout>

            </androidx.constraintlayout.widget.ConstraintLayout>

        <TextView

            android:id="@+id/error_message"

            style="@style/TextAppearance.ErrorText"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

                android:layout_marginTop="16dp"

                android:layout_marginStart="?attr/sudMarginStart"

                android:layout_marginEnd="?attr/sudMarginEnd"

                android:textAlignment="center"

                android:visibility="invisible"/>

        </LinearLayout>

    </LinearLayout>

            android:layout_marginVertical="16dp"

            android:visibility="invisible"

            app:layout_constraintBottom_toBottomOf="parent"

            app:layout_constraintEnd_toEndOf="parent"

            app:layout_constraintStart_toStartOf="parent"

            app:layout_constraintTop_toBottomOf="@id/frame_layout" />

    </androidx.constraintlayout.widget.ConstraintLayout>

</com.google.android.setupdesign.GlifLayout>