在Swing中画出美丽的泡泡
问题描述:
我想在秋千上创造美丽的泡泡,但结果不是很好...我的意思是我想要更好,更漂亮的东西!在Swing中画出美丽的泡泡
这里是代码我使用:
import javax.swing.*;
import java.awt.*;
import java.awt.geom.Area;
import java.awt.geom.RoundRectangle2D;
public class BubbleTest {
public static void main(String[] args) {
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException | javax.swing.UnsupportedLookAndFeelException e) {
e.printStackTrace();
}
LeftArrowBubble leftArrowBubble = new LeftArrowBubble();
JOptionPane.showMessageDialog(null, leftArrowBubble);
RightArrowBubble rightArrowBubble = new RightArrowBubble();
JOptionPane.showMessageDialog(null, rightArrowBubble);
}
private static class LeftArrowBubble extends JPanel {
private int strokeThickness = 5;
private int padding = strokeThickness/2;
private int radius = 10;
private int arrowSize = 6;
@Override
protected void paintComponent(final Graphics g) {
final Graphics2D graphics2D = (Graphics2D) g;
RenderingHints qualityHints = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
qualityHints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
graphics2D.setRenderingHints(qualityHints);
graphics2D.setColor(new Color(80, 150, 180));
graphics2D.setStroke(new BasicStroke(strokeThickness));
int x = padding + strokeThickness + arrowSize;
int width = getWidth() - arrowSize - (strokeThickness * 2);
int height = getHeight() - strokeThickness;
graphics2D.fillRect(x, padding, width, height);
RoundRectangle2D.Double rect = new RoundRectangle2D.Double(x, padding, width, height, radius, radius);
Polygon arrow = new Polygon();
arrow.addPoint(14, 6);
arrow.addPoint(arrowSize + 2, 10);
arrow.addPoint(14, 12);
Area area = new Area(rect);
area.add(new Area(arrow));
graphics2D.draw(area);
graphics2D.dispose();
}
}
private static class RightArrowBubble extends JPanel {
private int strokeThickness = 5;
private int padding = strokeThickness/2;
private int arrowSize = 6;
private int radius = 10;
@Override
protected void paintComponent(final Graphics g) {
final Graphics2D graphics2D = (Graphics2D) g;
RenderingHints qualityHints = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
qualityHints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
graphics2D.setRenderingHints(qualityHints);
graphics2D.setColor(new Color(20, 130, 230));
graphics2D.setStroke(new BasicStroke(strokeThickness));
int width = getWidth() - arrowSize - (strokeThickness * 2);
int height = getHeight() - strokeThickness;
graphics2D.fillRect(padding, padding, width, height);
RoundRectangle2D.Double rect = new RoundRectangle2D.Double(padding, padding, width, height, radius, radius);
Polygon arrow = new Polygon();
arrow.addPoint(width, 6);
arrow.addPoint(width + arrowSize, 10);
arrow.addPoint(width, 12);
Area area = new Area(rect);
area.add(new Area(arrow));
graphics2D.draw(area);
graphics2D.dispose();
}
}
}
任何想法的家伙?
我想要像viber(安卓版本5.0.0)中的语音气泡,但我不知道如何画这样的东西... 任何人都可以帮助我吗?
谢谢!
答
最后我GeneralPath
绘制...
足够接近? :))
@Override
protected void paintComponent(final Graphics g) {
final Graphics2D graphics2D = (Graphics2D) g;
RenderingHints qualityHints = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
qualityHints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
graphics2D.setRenderingHints(qualityHints);
graphics2D.setPaint(new Color(80, 150, 180));
int width = getWidth();
int height = getHeight();
GeneralPath path = new GeneralPath();
path.moveTo(5, 10);
path.curveTo(5, 10, 7, 5, 0, 0);
path.curveTo(0, 0, 12, 0, 12, 5);
path.curveTo(12, 5, 12, 0, 20, 0);
path.lineTo(width - 10, 0);
path.curveTo(width - 10, 0, width, 0, width, 10);
path.lineTo(width, height - 10);
path.curveTo(width, height - 10, width, height, width - 10, height);
path.lineTo(15, height);
path.curveTo(15, height, 5, height, 5, height - 10);
path.lineTo(5, 15);
path.closePath();
graphics2D.fill(path);
}
+1
恭喜,你做到了。但是我想澄清你那个时候你的问题还不清楚,有人可以帮助你。请下次尝试清楚您的问题。即使我认为你说你可以用GeneralPath来做这件事,并且还有其他问题。 – afzalex 2014-09-15 22:21:25
查看形状API – MadProgrammer 2014-09-13 08:31:36
使用2个椭圆,并将它们相交以创建圆角三角形类型。我认为圆角矩形很好。不要忘记设置框架来创建这个圆角三角形。 – afzalex 2014-09-13 08:40:44
您展示的Viber示例具有光影。我想这对你认为它更美的原因贡献最大。否则(除了更圆的角落和弯曲的“出口”),您自己的解决方案已经非常接近。 – 5gon12eder 2014-09-13 09:14:10