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add methods

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This commit is contained in:
Looly
2022-09-18 11:20:28 +08:00
parent 705a15c3e5
commit 0e287161bd
8 changed files with 200 additions and 100 deletions
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10
hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrAsciiArt.java
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@@ -20,7 +20,7 @@ public class QrAsciiArt {
* @param matrix {@link BitMatrix}
* @param qrConfig {@link QrConfig}
*/
public QrAsciiArt(BitMatrix matrix, QrConfig qrConfig) {
public QrAsciiArt(final BitMatrix matrix, final QrConfig qrConfig) {
this.matrix = matrix;
this.qrConfig = qrConfig;
}
@@ -34,12 +34,12 @@ public class QrAsciiArt {
final AnsiElement foreground = qrConfig.foreColor == null ? null : ColorUtil.toAnsiColor(qrConfig.foreColor, true, false);
final AnsiElement background = qrConfig.backColor == null ? null : ColorUtil.toAnsiColor(qrConfig.backColor, true, true);
StringBuilder builder = new StringBuilder();
final StringBuilder builder = new StringBuilder();
for (int i = 0; i <= height; i += 2) {
StringBuilder rowBuilder = new StringBuilder();
final StringBuilder rowBuilder = new StringBuilder();
for (int j = 0; j < width; j++) {
boolean tp = matrix.get(i, j);
boolean bt = i + 1 >= height || matrix.get(i + 1, j);
final boolean tp = matrix.get(i, j);
final boolean bt = i + 1 >= height || matrix.get(i + 1, j);
if (tp && bt) {
rowBuilder.append(' ');//'\u0020'
} else if (tp) {

12
hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java
View File

@@ -41,7 +41,7 @@ public class QrCodeUtil {
* @param logoBase64 logo 图片的 base64 编码
* @return 图片 Base64 编码字符串
*/
public static String generateAsBase64(String content, QrConfig qrConfig, String targetType, String logoBase64) {
public static String generateAsBase64(final String content, final QrConfig qrConfig, final String targetType, final String logoBase64) {
return generateAsBase64DataUri(content, qrConfig, targetType, Base64.decode(logoBase64));
}
@@ -54,7 +54,7 @@ public class QrCodeUtil {
* @param logo logo 图片的byte[]
* @return 图片 Base64 编码字符串
*/
public static String generateAsBase64DataUri(String content, QrConfig qrConfig, String targetType, byte[] logo) {
public static String generateAsBase64DataUri(final String content, final QrConfig qrConfig, final String targetType, final byte[] logo) {
return generateAsBase64DataUri(content, qrConfig.setImg(ImgUtil.toImage(logo)), targetType);
}
@@ -293,7 +293,7 @@ public class QrCodeUtil {
* @return SVG矢量图（字符串）
* @since 5.8.6
*/
public static String generateAsSvg(String content, QrConfig qrConfig) {
public static String generateAsSvg(final String content, final QrConfig qrConfig) {
return toSVG(encode(content, qrConfig), qrConfig);
}
@@ -304,7 +304,7 @@ public class QrCodeUtil {
* @param config {@link QrConfig}
* @return SVG矢量图（字符串）
*/
public static String toSVG(BitMatrix matrix, QrConfig config) {
public static String toSVG(final BitMatrix matrix, final QrConfig config) {
return new QrSVG(matrix, config).toString();
}
@@ -316,7 +316,7 @@ public class QrCodeUtil {
* @return ASCII Art字符画形式的二维码
* @since 5.8.6
*/
public static String generateAsAsciiArt(String content, QrConfig qrConfig) {
public static String generateAsAsciiArt(final String content, final QrConfig qrConfig) {
return toAsciiArt(encode(content, qrConfig), qrConfig);
}
@@ -327,7 +327,7 @@ public class QrCodeUtil {
* @return ASCII Art字符画形式的二维码
* @since 5.8.6
*/
public static String toAsciiArt(BitMatrix bitMatrix, QrConfig qrConfig) {
public static String toAsciiArt(final BitMatrix bitMatrix, final QrConfig qrConfig) {
return new QrAsciiArt(bitMatrix, qrConfig).toString();
}
}

6
hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrEncoder.java
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@@ -21,7 +21,7 @@ public class QrEncoder implements Encoder<CharSequence, BitMatrix> {
* @param config {@link QrConfig}
* @return QrEncoder
*/
public static QrEncoder of(QrConfig config) {
public static QrEncoder of(final QrConfig config) {
return new QrEncoder(config);
}
@@ -32,12 +32,12 @@ public class QrEncoder implements Encoder<CharSequence, BitMatrix> {
*
* @param config {@link QrConfig}
*/
public QrEncoder(QrConfig config) {
public QrEncoder(final QrConfig config) {
this.config = ObjUtil.defaultIfNull(config, QrConfig::of);
}
@Override
public BitMatrix encode(CharSequence content) {
public BitMatrix encode(final CharSequence content) {
final MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
final BitMatrix bitMatrix;

15
hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrSVG.java
View File

@@ -2,6 +2,7 @@ package cn.hutool.extra.qrcode;
import cn.hutool.core.text.StrUtil;
import cn.hutool.swing.img.ImgUtil;
import cn.hutool.swing.img.color.ColorUtil;
import com.google.zxing.common.BitMatrix;
import java.awt.Color;
@@ -22,7 +23,7 @@ public class QrSVG {
* @param matrix {@link BitMatrix}
* @param qrConfig {@link QrConfig}
*/
public QrSVG(BitMatrix matrix, QrConfig qrConfig) {
public QrSVG(final BitMatrix matrix, final QrConfig qrConfig) {
this.matrix = matrix;
this.qrConfig = qrConfig;
}
@@ -35,9 +36,9 @@ public class QrSVG {
final int ratio = qrConfig.ratio;
final StringBuilder sb = new StringBuilder();
int qrWidth = matrix.getWidth();
final int qrWidth = matrix.getWidth();
int qrHeight = matrix.getHeight();
int moduleHeight = (qrHeight == 1) ? qrWidth / 2 : 1;
final int moduleHeight = (qrHeight == 1) ? qrWidth / 2 : 1;
for (int y = 0; y < qrHeight; y++) {
for (int x = 0; x < qrWidth; x++) {
if (matrix.get(x, y)) {
@@ -69,16 +70,16 @@ public class QrSVG {
final StringBuilder result = StrUtil.builder();
result.append("<svg width=\"").append(qrWidth).append("\" height=\"").append(qrHeight).append("\" \n");
if (backColor != null) {
Color back = new Color(backColor, true);
result.append("style=\"background-color:rgba(").append(back.getRed()).append(",").append(back.getGreen()).append(",").append(back.getBlue()).append(",").append(back.getAlpha()).append(")\"\n");
final Color back = new Color(backColor, true);
result.append("style=\"background-color:").append(ColorUtil.toCssRgba(back)).append("\"\n");
}
result.append("viewBox=\"0 0 ").append(qrWidth).append(" ").append(qrHeight).append("\" \n");
result.append("xmlns=\"http://www.w3.org/2000/svg\" \n");
result.append("xmlns:xlink=\"http://www.w3.org/1999/xlink\" >\n");
result.append("<path d=\"").append(sb).append("\" ");
if (foreColor != null) {
Color fore = new Color(foreColor, true);
result.append("stroke=\"rgba(").append(fore.getRed()).append(",").append(fore.getGreen()).append(",").append(fore.getBlue()).append(",").append(fore.getAlpha()).append(")\"");
final Color fore = new Color(foreColor, true);
result.append("stroke=\"").append(ColorUtil.toCssRgba(fore)).append("\"");
}
result.append(" /> \n");
if (StrUtil.isNotBlank(logoBase64)) {