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package dropShadow;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JPanel;
public class PanelShadow extends JPanel {
public ShadowType getShadowType() {
return shadowType;
}
public void setShadowType(ShadowType shadowType) {
this.shadowType = shadowType;
}
public int getShadowSize() {
return shadowSize;
}
public void setShadowSize(int shadowSize) {
this.shadowSize = shadowSize;
}
public float getShadowOpacity() {
return shadowOpacity;
}
public void setShadowOpacity(float shadowOpacity) {
this.shadowOpacity = shadowOpacity;
}
public Color getShadowColor() {
return shadowColor;
}
public void setShadowColor(Color shadowColor) {
this.shadowColor = shadowColor;
}
private ShadowType shadowType = ShadowType.CENTER;
private int shadowSize = 6;
private float shadowOpacity = 0.5f;
private Color shadowColor = Color.BLACK;
public PanelShadow() {
setOpaque(false);
}
@Override
protected void paintComponent(Graphics grphcs) {
createShadow(grphcs);
super.paintComponent(grphcs);
}
private void createShadow(Graphics grphcs) {
Graphics2D g2 = (Graphics2D) grphcs;
int size = shadowSize * 2;
int x = 0;
int y = 0;
int width = getWidth() - size;
int height = getHeight() - size;
if (shadowType == ShadowType.TOP) {
x = shadowSize;
y = size;
} else if (shadowType == ShadowType.BOT) {
x = shadowSize;
y = 0;
} else if (shadowType == ShadowType.TOP_LEFT) {
x = size;
y = size;
} else if (shadowType == ShadowType.TOP_RIGHT) {
x = 0;
y = size;
} else if (shadowType == ShadowType.BOT_LEFT) {
x = size;
y = 0;
} else if (shadowType == ShadowType.BOT_RIGHT) {
x = 0;
y = 0;
} else {
// Center
x = shadowSize;
y = shadowSize;
}
BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = img.createGraphics();
g.setColor(getBackground());
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.fillRoundRect(0, 0, width, height, 10, 10);
g.fillOval(0, 0, width, width);
// Create Shadow
ShadowRenderer render = new ShadowRenderer(shadowSize, shadowOpacity, shadowColor);
g2.drawImage(render.createShadow(img), 0, 0, null);
g2.drawImage(img, x, y, null);
}
}
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