forked from External/mage
101 lines
2.8 KiB
Java
101 lines
2.8 KiB
Java
package mage.components;
|
|
|
|
import java.awt.*;
|
|
import java.awt.image.BufferedImage;
|
|
import javax.swing.JComponent;
|
|
import javax.swing.JPanel;
|
|
import javax.swing.JScrollPane;
|
|
import javax.swing.JViewport;
|
|
|
|
@SuppressWarnings("serial")
|
|
public class ImagePanel extends JPanel {
|
|
public static final int TILED = 0;
|
|
public static final int SCALED = 1;
|
|
public static final int ACTUAL = 2;
|
|
|
|
private BufferedImage image;
|
|
private int style;
|
|
private float alignmentX = 0.5f;
|
|
private float alignmentY = 0.5f;
|
|
|
|
public ImagePanel(BufferedImage image) {
|
|
this(image, TILED);
|
|
}
|
|
|
|
public ImagePanel(BufferedImage image, int style) {
|
|
this.image = image;
|
|
this.style = style;
|
|
setLayout(new BorderLayout());
|
|
}
|
|
|
|
public void setImageAlignmentX(float alignmentX) {
|
|
this.alignmentX = alignmentX > 1.0f ? 1.0f : alignmentX < 0.0f ? 0.0f : alignmentX;
|
|
}
|
|
|
|
public void setImageAlignmentY(float alignmentY) {
|
|
this.alignmentY = alignmentY > 1.0f ? 1.0f : alignmentY < 0.0f ? 0.0f : alignmentY;
|
|
|
|
}
|
|
|
|
public void add(JComponent component) {
|
|
add(component, null);
|
|
}
|
|
|
|
public void add(JComponent component, Object constraints) {
|
|
component.setOpaque(false);
|
|
|
|
if (component instanceof JScrollPane) {
|
|
JScrollPane scrollPane = (JScrollPane) component;
|
|
JViewport viewport = scrollPane.getViewport();
|
|
viewport.setOpaque(false);
|
|
Component c = viewport.getView();
|
|
|
|
if (c instanceof JComponent) {
|
|
((JComponent) c).setOpaque(false);
|
|
}
|
|
}
|
|
|
|
super.add(component, constraints);
|
|
}
|
|
|
|
protected void paintComponent(Graphics g) {
|
|
super.paintComponent(g);
|
|
|
|
if (image == null)
|
|
return;
|
|
|
|
switch (style) {
|
|
case TILED:
|
|
drawTiled(g);
|
|
break;
|
|
|
|
case SCALED:
|
|
Dimension d = getSize();
|
|
g.drawImage(image, 0, 0, d.width, d.height, null);
|
|
break;
|
|
|
|
case ACTUAL:
|
|
drawActual(g);
|
|
break;
|
|
}
|
|
}
|
|
|
|
private void drawTiled(Graphics g) {
|
|
Dimension d = getSize();
|
|
int width = image.getWidth(null);
|
|
int height = image.getHeight(null);
|
|
|
|
for (int x = 0; x < d.width; x += width) {
|
|
for (int y = 0; y < d.height; y += height) {
|
|
g.drawImage(image, x, y, null, null);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void drawActual(Graphics g) {
|
|
Dimension d = getSize();
|
|
float x = (d.width - image.getWidth(null)) * alignmentX;
|
|
float y = (d.height - image.getHeight(null)) * alignmentY;
|
|
g.drawImage(image, (int) x, (int) y, this);
|
|
}
|
|
}
|