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105 lines
3.8 KiB
105 lines
3.8 KiB
package com.fr.base.svg; |
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import com.fr.general.IOUtils; |
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import com.fr.log.FineLoggerFactory; |
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import javax.swing.Icon; |
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import javax.swing.ImageIcon; |
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/** |
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* 主要是用来读取svgIcon的工具类 |
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* @author Yvan |
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* @version 10.0 |
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* Created by Yvan on 2020/12/23 |
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*/ |
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public class IconUtils { |
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private static final String ICON_SUFFIX_SVG = ".svg"; |
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private static final String ICON_SUFFIX_PNG = ".png"; |
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private static final String ICON_SUFFIX_GIF = ".gif"; |
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private static final String SUFFIX_SEPARATOR = "."; |
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public static final String ICON_TYPE_NORMAL= "_normal.svg"; |
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public static final String ICON_TYPE_DISABLED= "_disabled.svg"; |
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public static final String ICON_TYPE_PRESSED= "_pressed.svg"; |
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/** |
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* 可以读取SVG图标或者普通图标，并且可以读取不带扩展名的文件 |
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* 不带扩展名时以svg优先、其次png，最后gif |
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* @param resource 图片路径 |
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* @return 图标 |
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*/ |
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public static Icon readIcon(String resource) { |
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// 判断是否有.XXX文件后缀 |
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if (resource.contains(SUFFIX_SEPARATOR)) { |
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// 判断是否以.svg结尾 |
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if (resource.endsWith(ICON_SUFFIX_SVG)) { |
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return SVGIcon.readSVGIcon(resource); |
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} |
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return IOUtils.readIcon(resource); |
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} |
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// 文件无后缀时 |
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return readNoSuffixResource(resource, ICON_TYPE_NORMAL); |
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} |
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/** |
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* 尝试读取不带扩展名的图标，svg优先，其次png，最后gif，都没读到就打印错误日志，返回空白Icon |
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* @param resource 图片路径 |
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* @param svgIconType 针对svg来说的图标类型 |
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* 取值为：ICON_TYPE_NORMAL、ICON_TYPE_DISABLED、ICON_TYPE_PRESSED |
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* @return 图标 |
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*/ |
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private static Icon readNoSuffixResource(String resource, String svgIconType) { |
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String svgPath = resource + svgIconType; |
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if (IOUtils.readResource(svgPath) != null) { |
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return SVGIcon.readSVGIcon(svgPath); |
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} |
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String pngPath = resource + ICON_SUFFIX_PNG; |
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if (IOUtils.readResource(pngPath) != null) { |
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return IOUtils.readIcon(pngPath); |
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} |
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String gifPath = resource + ICON_SUFFIX_GIF; |
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if (IOUtils.readResource(gifPath) != null) { |
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return IOUtils.readIcon(gifPath); |
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} |
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FineLoggerFactory.getLogger().error(resource + "对应文件不存在"); |
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return new ImageIcon(); |
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} |
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/** |
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* 读取指定类型的svgIcon |
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* @param resource |
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* @param svgIconType |
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* @return |
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*/ |
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public static Icon readSVGIcon(String resource, String svgIconType) { |
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// 判断下是否有后缀 |
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if (!resource.contains(SUFFIX_SEPARATOR)) { |
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return readNoSuffixResource(resource, svgIconType); |
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} |
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// 如果是".png"后缀，就替换为传入的svgIconType，然后读取图标 |
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if (resource.endsWith(ICON_SUFFIX_PNG)) { |
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return readSpecifiedTypeIcon(resource, ICON_SUFFIX_PNG, svgIconType); |
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} |
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// 如果是"_XXXXXX.svg"后缀 |
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if (resource.endsWith(ICON_TYPE_NORMAL)) { |
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return readSpecifiedTypeIcon(resource, ICON_TYPE_NORMAL, svgIconType); |
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} |
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if (resource.endsWith(ICON_TYPE_DISABLED)) { |
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return readSpecifiedTypeIcon(resource, ICON_TYPE_DISABLED, svgIconType); |
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} |
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if (resource.endsWith(ICON_TYPE_PRESSED)) { |
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return readSpecifiedTypeIcon(resource, ICON_TYPE_PRESSED, svgIconType); |
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} |
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return readIcon(resource); |
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} |
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private static Icon readSpecifiedTypeIcon(String resource, String oldSuffix, String newSuffix) { |
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String iconPath = resource.replace(oldSuffix, newSuffix); |
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if (IOUtils.readResource(iconPath) != null) { |
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return SVGIcon.readSVGIcon(iconPath); |
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} |
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return readIcon(resource); |
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} |
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}
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