swing-基础button圆角样式工具类分享
import javax.swing.*;
import javax.swing.border.Border;
import java.awt.*;
/**
* @description: 快捷button
* @author: jee
*/
public class ButtonBuilder {
private static JButton DEFAULT_BUTTON = new JButton();
/**
* #1890FF 蓝色
*/
public static final Color PRIMARY_BG = new Color(24, 144, 255);
/**
* #FF4D4F 红色
*/
public static final Color DANGER_BG = new Color(255, 77, 79);
/*
*#009688 墨绿色
*/
public static final Color GREEN_BG = new Color(0, 150, 136);
/**
* #F0FFFE 白色
*/
public static final Color FONT_COLOR = new Color(240, 255, 254);
/**
* 透明色
*/
public static final Color NO_COLOR = new Color(255, 255, 255, 0);
/**
* 创建边框button
*
* @param text 文字
* @param borderColor 边框颜色
* @return
*/
public static JButton createBorderButton(String text, Color borderColor) {
JButton button = new JButton(text);
button.setBorder(new RoundBorder(borderColor, 5));
button.setForeground(borderColor);
button.setBackground(NO_COLOR);
return button;
}
/**
* 创建背景button
*
* @param text 文字
* @param bg 背景
* @param fg 字体颜色
* @return
*/
public static JButton createBgButton(String text, Color bg, Color fg) {
JButton button = new RoundButton(text, 5, bg);
button.setForeground(fg);
return button;
}
/**
* 白字蓝底无边框
*
* @param text
* @return
*/
public static JButton primaryButton(String text) {
return createBgButton(text, PRIMARY_BG, FONT_COLOR);
}
/**
* 白字红底无边框
*
* @param text
* @return
*/
public static JButton dangerButton(String text) {
return createBgButton(text, DANGER_BG, FONT_COLOR);
}
/**
* 白字绿底无边框
*
* @param text
* @return
*/
public static JButton greenButton(String text) {
return createBgButton(text, GREEN_BG, FONT_COLOR);
}
/**
* 蓝字蓝边框透明背景
*
* @param text
* @return
*/
public static JButton primaryBorderButton(String text) {
return createBorderButton(text, PRIMARY_BG);
}
/**
* 绿字绿边框透明背景
*
* @param text
* @return
*/
public static JButton greenBorderButton(String text) {
return createBorderButton(text, GREEN_BG);
}
/**
* 红字红边框透明背景
*
* @param text
* @return
*/
public static JButton dangerBorderButton(String text) {
return createBorderButton(text, DANGER_BG);
}
/**
* 椭圆按钮
*/
private static class RoundButton extends JButton {
private int radius;
private Color color;
public RoundButton(String text, int radius, Color color) {
super(text);
this.radius = radius;
this.color = color;
super.setBackground(color);
// 取消画矩形
super.setContentAreaFilled(false);
}
@Override
protected void paintComponent(Graphics g) {
Graphics2D g2 = (Graphics2D) g.create();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
g2.setColor(color);
g2.fillRoundRect(0, 0, super.getSize().width - 1, super.getSize().height - 1, radius, radius);
super.paintComponent(g2);
g2.dispose();
}
/**
* 创建与默认按钮大小相同的 内边距
*
* @param color
* @param radius
* @return
*/
public Border createRoundBorder(Color color, int radius) {
return new RoundBorder(color, radius);
}
}
/**
* 椭圆边框
*/
private static class RoundBorder implements Border {
private Color color;
private int radius;
public RoundBorder(Color color, int radius) {
this.color = color;
this.radius = radius;
}
public Insets getBorderInsets(Component c) {
return DEFAULT_BUTTON.getBorder().getBorderInsets(c);
}
;
@Override
public boolean isBorderOpaque() {
return false;
}
// 实现Border（父类）方法
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width,
int height) {
Graphics2D g2 = (Graphics2D) g.create();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
g2.setColor(color);
g2.drawRoundRect(0, 0, c.getWidth() - 1, c.getHeight() - 1, radius, radius);
g2.dispose();
}
}
}