QRFrameTextAlignment Enum

Lists values that indicate the alignment of text in a QR code frame.

Declaration

public enum QRFrameTextAlignment extends Enum<QRFrameTextAlignment> implements IIntEnum

Members

Name	Description
BASELINE	Text is aligned to the baseline in a QR code frame.
CENTER	Text is centered in a QR code frame.
fromValue(int value)	Returns the QRFrameTextAlignment enumeration constant with the specified integer value.
getName()	Returns the name of the QRFrameTextAlignment enumeration constant.
getValue()	Returns the integer value associated with the QRFrameTextAlignment enumeration constant.
toString()	Returns the string representation of the QRFrameTextAlignment enumeration constant.
valueOf(String name)	Returns the QRFrameTextAlignment enumeration constant with the specified name.
values()	Returns an array of all QRFrameTextAlignment enumeration constants.

Remarks

The following code snippet creates a QR Code barcode and customizes its encoding parameters:

import com.devexpress.drawing.*;
import com.devexpress.docs.barcode.*;
import com.devexpress.system.drawing.*;
import com.devexpress.docs.Padding;

import java.io.*;
import java.nio.file.*;

public class Main {
    public static void main(String[] args) throws Exception {

        byte[] logoBytes = Files.readAllBytes(Path.of("images/devexpress-logo.png"));

        try (DXImage logo = DXImage.fromStream(new ByteArrayInputStream(logoBytes))) {

            // Customize QR Code parameters.
            QRCodeOptions options = new QRCodeOptions();
            options.setErrorCorrectionLevel(QRCodeErrorCorrectionLevel.H);
            options.setCompactionMode(QRCodeCompactionMode.AUTO);
            options.setVersion(QRCodeVersion.VERSION_10);
            options.setIncludeQuietZone(true);
            options.setLogo(logo);
            options.setPadding(new Padding(10));
            options.setModuleSize(10);
            options.setShowText(false);

            // Customize QR Code frame parameters.
            RectangleQRFrameOptions frameOptions = new RectangleQRFrameOptions();
            frameOptions.setPadding(new Padding(10));
            frameOptions.setFrameColor(Color.getOrange());
            frameOptions.setFrameWidth(10);
            frameOptions.setText("DevExpress");
            frameOptions.setCornerRadius(10);
            frameOptions.setTextAlignment(QRFrameTextAlignment.CENTER);
            frameOptions.setTextColor(Color.getBlack());
            frameOptions.setTextPosition(QRFrameTextPosition.BOTTOM);

            options.setFrameOptions(frameOptions);

            Path outputDir = Path.of("output");
            Files.createDirectories(outputDir);

            try (FileOutputStream fileStream = new FileOutputStream(
                    outputDir.resolve("qrcode.png").toFile());
                    BarcodeGenerator barcodeGenerator = new BarcodeGenerator(options)) {
                        barcodeGenerator.export(
                                "https://www.devexpress.com",
                                fileStream,
                                DXImageFormat.getPng());
            }
        }
    }
}

Refer to the following help topic for additional information: QR Code.

Implements

com.devexpress.java.enums.IIntEnum

Inherited Members

java.lang.Enum.<T>valueOf(java.lang.Class<T>,java.lang.String)

java.lang.Enum.clone()

java.lang.Enum.compareTo(E)

java.lang.Enum.describeConstable()

java.lang.Enum.equals(java.lang.Object)

java.lang.Enum.finalize()

java.lang.Enum.getDeclaringClass()

java.lang.Enum.hashCode()

java.lang.Enum.name()

java.lang.Enum.ordinal()

java.lang.Enum.toString()

java.lang.Object.getClass()

java.lang.Object.notify()

java.lang.Object.notifyAll()

java.lang.Object.wait()

java.lang.Object.wait(long)

java.lang.Object.wait(long,int)

Inheritance

Object

java.lang.Enum

QRFrameTextAlignment