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fix code

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Looly
2026-01-06 16:59:41 +08:00
parent a6d1e4e975
commit 1426050b3b
2 changed files with 129 additions and 53 deletions
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132
hutool-swing/src/main/java/cn/hutool/v7/swing/PrintAttributeBuilder.java
View File

@@ -51,6 +51,16 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
@Serial
private static final long serialVersionUID = 1L;
/**
* 创建打印属性构建器
*
* @param printer 打印服务对象
* @return 打印属性构建器实例
*/
public static PrintAttributeBuilder of(final PrintService printer) {
return new PrintAttributeBuilder(printer);
}
private final PrintService printer;
private final HashPrintRequestAttributeSet attributes;
private final Set<Class<? extends Attribute>> supportedAttrs;
@@ -99,18 +109,47 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
}
/**
* 强制 A4 纸（若不支持则尝试 Letter 或忽略）
* 强制 A4纸（210 mm × 297 mm）
*
* @return this，用于链式调用
*/
public PrintAttributeBuilder a4Paper() {
return mediaSize(MediaSizeName.ISO_A4);
}
/**
* 强制 A3纸（297 mm × 420 mm）（若不支持则尝试 Letter 或忽略）
*
* @return this，用于链式调用
*/
public PrintAttributeBuilder a3Paper() {
return mediaSize(MediaSizeName.ISO_A3);
}
/**
* 设置纸张类型
* <pre>{@code
* A0: 841 mm × 1189 mm
* A1: 594 mm × 841 mm
* A2: 420 mm × 594 mm
* A3: 297 mm × 420 mm
* A4: 210 mm × 297 mm
* A5: 148 mm × 210 mm
* A6: 105 mm × 148 mm
* A7: 74 mm × 105 mm
* A8: 52 mm × 74 mm
* A9: 37 mm × 52 mm
* A10: 26 mm × 37 mm
* }</pre>
*
* @param mediaSizeName {@link MediaSizeName}
* @return this，用于链式调用
*/
public PrintAttributeBuilder mediaSize(final MediaSizeName mediaSizeName) {
if (support(MediaSizeName.class)) {
final MediaSizeName[] sizes = getSupportedValues(MediaSizeName.class);
if (ArrayUtil.contains(sizes, MediaSizeName.ISO_A4)) {
attributes.add(MediaSizeName.ISO_A4);
} else if (ArrayUtil.contains(sizes, MediaSizeName.NA_LETTER)) {
// 降级到 Letter（美标）
attributes.add(MediaSizeName.NA_LETTER);
if (ArrayUtil.contains(sizes, mediaSizeName)) {
attributes.add(mediaSizeName);
}
}
return this;
@@ -125,9 +164,8 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
* @return 当前PrintAttributeBuilder实例，支持链式调用
*/
public PrintAttributeBuilder landscape() {
if (support(OrientationRequested.class) &&
supportsValue(OrientationRequested.LANDSCAPE)) {
attributes.add(OrientationRequested.LANDSCAPE);
if (support(OrientationRequested.class)) {
addAttribute(OrientationRequested.LANDSCAPE);
}
return this;
}
@@ -142,24 +180,23 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
* @return 当前 PrintAttributeBuilder 实例，支持链式调用
*/
public PrintAttributeBuilder portrait() {
if (support(OrientationRequested.class) &&
supportsValue(OrientationRequested.PORTRAIT)) {
attributes.add(OrientationRequested.PORTRAIT);
if (support(OrientationRequested.class)) {
addAttribute(OrientationRequested.PORTRAIT);
}
return this;
}
/**
* 双面打印（若支持则启用，否则自动降级为单面并告警）
* 双面打印（若支持则启用，否则自动降级为单面）
*
* @return this
*/
public PrintAttributeBuilder duplex() {
if (support(Sides.class)) {
final Sides[] sides = getSupportedValues(Sides.class);
if (Arrays.asList(sides).contains(Sides.DUPLEX)) {
if (ArrayUtil.contains(sides, Sides.DUPLEX)) {
attributes.add(Sides.DUPLEX);
} else if (Arrays.asList(sides).contains(Sides.TUMBLE)) {
} else if (ArrayUtil.contains(sides, Sides.TUMBLE)) {
attributes.add(Sides.TUMBLE);
} else {
attributes.add(Sides.ONE_SIDED);
@@ -176,8 +213,7 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
* @return this，用于链式调用
*/
public PrintAttributeBuilder oneSided() {
attributes.add(Sides.ONE_SIDED);
return this;
return addAttribute(Sides.ONE_SIDED);
}
/**
@@ -186,9 +222,8 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
* @return this，用于链式调用。
*/
public PrintAttributeBuilder monochrome() {
if (support(Chromaticity.class) &&
supportsValue(Chromaticity.MONOCHROME)) {
attributes.add(Chromaticity.MONOCHROME);
if (support(Chromaticity.class)) {
doAddAttribute(Chromaticity.MONOCHROME);
}
return this;
}
@@ -199,9 +234,8 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
* @return this，用于链式调用。
*/
public PrintAttributeBuilder color() {
if (support(Chromaticity.class) &&
supportsValue(Chromaticity.COLOR)) {
attributes.add(Chromaticity.COLOR);
if (support(Chromaticity.class)) {
doAddAttribute(Chromaticity.COLOR);
}
return this;
}
@@ -212,9 +246,8 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
* @return this，用于链式调用。
*/
public PrintAttributeBuilder collated() {
if (support(SheetCollate.class) &&
supportsValue(SheetCollate.COLLATED)) {
attributes.add(SheetCollate.COLLATED);
if (support(SheetCollate.class)) {
doAddAttribute(SheetCollate.COLLATED);
}
return this;
}
@@ -225,9 +258,8 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
* @return this，用于链式调用。
*/
public PrintAttributeBuilder uncollated() {
if (support(SheetCollate.class) &&
supportsValue(SheetCollate.UNCOLLATED)) {
attributes.add(SheetCollate.UNCOLLATED);
if (support(SheetCollate.class)) {
doAddAttribute(SheetCollate.UNCOLLATED);
}
return this;
}
@@ -238,9 +270,8 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
* @return this，用于链式调用。
*/
public PrintAttributeBuilder highQuality() {
if (support(PrintQuality.class) &&
supportsValue(PrintQuality.HIGH)) {
attributes.add(PrintQuality.HIGH);
if (support(PrintQuality.class)) {
doAddAttribute(PrintQuality.HIGH);
}
return this;
}
@@ -251,9 +282,8 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
* @return this，用于链式调用。
*/
public PrintAttributeBuilder draftMode() {
if (support(PrintQuality.class) &&
supportsValue(PrintQuality.DRAFT)) {
attributes.add(PrintQuality.DRAFT);
if (support(PrintQuality.class)) {
doAddAttribute(PrintQuality.DRAFT);
}
return this;
}
@@ -264,9 +294,8 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
* @return this，用于链式调用。
*/
public PrintAttributeBuilder manualTray() {
if (support(MediaTray.class) &&
supportsValue(MediaTray.MANUAL)) {
attributes.add(MediaTray.MANUAL);
if (support(MediaTray.class)) {
doAddAttribute(MediaTray.MANUAL);
}
return this;
}
@@ -284,6 +313,17 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
return this;
}
/**
* 添加打印属性
*
* @param attr 要添加的打印属性对象
* @return this，用于链式调用
*/
public PrintAttributeBuilder addAttribute(final Attribute attr) {
doAddAttribute(attr);
return this;
}
/**
* 构建最终的属性集
*/
@@ -324,6 +364,20 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
}
}
/**
* 添加打印属性
*
* @param attr 要添加的打印属性对象
* @return {@code true}表示支持属性，添加成功，否则返回{@code false}
*/
private boolean doAddAttribute(final Attribute attr) {
if (supportsValue(attr)) {
attributes.add(attr);
return true;
}
return false;
}
private boolean support(final Class<? extends Attribute> attrClass) {
return supportedAttrs.contains(attrClass);
}
@@ -351,7 +405,7 @@ public class PrintAttributeBuilder implements Builder<PrintRequestAttributeSet>
final Object vals = printer.getSupportedAttributeValues(
value.getCategory(), null, null);
if (vals instanceof final Attribute[] arr) {
return Arrays.asList(arr).contains(value);
return ArrayUtil.contains(arr, value);
}
return false;
}

50
hutool-swing/src/main/java/cn/hutool/v7/swing/PrintUtil.java
View File

@@ -19,9 +19,7 @@ package cn.hutool.v7.swing;
import cn.hutool.v7.core.text.StrUtil;
import javax.print.PrintService;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.*;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
@@ -98,7 +96,7 @@ public class PrintUtil {
*
* @param printable 可打印内容
* @param printerName 打印机名称(可选)
* @param attributes 打印属性(可选)
* @param attributes 打印属性(可选)，建议使用{@link PrintAttributeBuilder}
*/
public static void print(final Printable printable, final String printerName, PrintRequestAttributeSet attributes) {
try {
@@ -112,17 +110,7 @@ public class PrintUtil {
}
if (attributes == null) {
attributes = new HashPrintRequestAttributeSet();
// 打印纸张大小
attributes.add(MediaSizeName.ISO_A4);
// 打印方向
attributes.add(OrientationRequested.PORTRAIT);
// 打印质量
attributes.add(PrintQuality.NORMAL);
// 打印颜色
attributes.add(Chromaticity.COLOR);
// 打印份数
attributes.add(new Copies(1));
attributes = colorA4(job.getPrintService(), 1);
}
job.setPrintable(printable);
@@ -131,4 +119,38 @@ public class PrintUtil {
throw new SwingException(e);
}
}
/**
* 创建用于彩色A4打印的打印属性集
*
* @param printer 打印服务对象
* @param copies 份数
* @return 包含A4纸张、彩色打印、纵向打印、高质量打印设置的打印属性集
*/
public static PrintRequestAttributeSet colorA4(final PrintService printer, final int copies) {
return PrintAttributeBuilder.of(printer)
.a4Paper() // A4纸张
.color() // 彩色打印
.portrait() // 纵向打印
.copies(copies) // 份数
.highQuality() // 高质量打印
.build();
}
/**
* 创建用于横向彩色A4打印的打印属性集
*
* @param printer 打印服务对象
* @param copies 份数
* @return 包含A4纸张、彩色打印、横向打印、高质量打印设置的打印属性集
*/
public static PrintRequestAttributeSet landscapeColorA4(final PrintService printer, final int copies) {
return PrintAttributeBuilder.of(printer)
.a4Paper() // A4纸张
.color() // 彩色打印
.landscape() // 横向打印
.copies(copies) // 份数
.highQuality() // 高质量打印
.build();
}
}