obo
2 years ago
2 changed files with 74 additions and 1 deletions
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package com.fr.design.utils; |
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import javax.swing.Icon; |
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import javax.swing.ImageIcon; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.Image; |
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import java.awt.image.BufferedImage; |
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/** |
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* 对Icon进行颜色处理的工具类 |
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* |
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* @author obo |
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* @since 11.0 |
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* Created on 2023/4/3 |
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*/ |
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public final class IconColorUtils { |
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/** |
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* 转色处理并返回处理后的Icon |
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* |
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* @param icon 需要转色处理的icon |
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* @param color 需要转的颜色,可能要和视觉沟通 |
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* @return 转色后的icon |
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*/ |
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public static Icon convert(Icon icon, Color color) { |
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BufferedImage image = iconToImage(icon); |
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Image convertedImage = createConvertedImage(image, color); |
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return new ImageIcon(convertedImage); |
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} |
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/** |
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* 获取icon中的image对象,虽然设计器中未来大部分图标会读取为SVGIcon类型,其中直接包含image对象 |
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* 但存在某些特殊情况,例如绘制带警告图标的数据集时,无法直接获取image对象,因此统一使用此方法获取 |
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* |
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* @param icon 需要获取image的icon |
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* @return 获取icon对应的image |
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*/ |
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private static BufferedImage iconToImage(Icon icon) { |
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BufferedImage image = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_INT_ARGB); |
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Graphics2D g2d = image.createGraphics(); |
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icon.paintIcon(null, g2d, 0, 0); |
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g2d.dispose(); |
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return image; |
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} |
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/** |
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* 转色 |
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* |
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* @param image 需要转色的image |
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* @return 转色后的image |
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*/ |
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private static Image createConvertedImage(BufferedImage image, Color color) { |
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int colorRgb = (color.getRGB() & 0x00FFFFFF); |
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for (int x = 0; x < image.getWidth(); x++) { |
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for (int y = 0; y < image.getHeight(); y++) { |
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int originalArgb = image.getRGB(x, y); |
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int alpha = (originalArgb >> 24) & 0xFF; |
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int newArgb = (alpha << 24) | colorRgb; |
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image.setRGB(x, y, newArgb); |
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} |
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} |
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return image; |
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} |
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} |
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