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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package javaapplication2;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.LineMetrics;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.JComponent;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.SwingUtilities;
import org.jdesktop.swingx.JXImagePanel;
/**
*
* @author Fabrice
*/
public class Main extends JComponent {
public enum Variant {
SWING,
SWING_X;
}
private Variant variant;
public Main(Variant variant) throws IOException {
variant = (variant == null) ? Variant.SWING : variant;
this.variant = variant;
JEditorPane jEditorPane = new JEditorPane();
jEditorPane.setForeground(Color.WHITE);
jEditorPane.setOpaque(false);
StringBuilder text = new StringBuilder();
for (int i = 0; i < 30; i++) {
text.append("BlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBlaBla\n");
text.append("BlaBlaBlaBlaBlaBlaBlaBlaBlaBla\n");
text.append("\n");
}
jEditorPane.setText(text.toString());
jEditorPane.setCaretPosition(0);
JScrollPane scrollPane = new JScrollPane(jEditorPane);
scrollPane.setOpaque(false);
scrollPane.getViewport().setOpaque(false);
JComponent container = null;
final BufferedImage image = ImageIO.read(new File("C:\\Users\\Fabrice\\Pictures\\DAOrigins 2010-03-22 21-44-27-45.jpg"));
switch (variant) {
case SWING_X: {
JXImagePanel imagePanel = new JXImagePanel();
imagePanel.setImage(image);
container = imagePanel;
}
break;
case SWING:
default: {
JComponent panel = new JComponent() {
/**
* {@inheritDoc}
*/
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g.drawImage(image, 0, 0, null);
}
};
panel.setPreferredSize(new Dimension(image.getWidth(), image.getHeight()));
container = panel;
}
}
container.setLayout(new BorderLayout());
container.add(scrollPane, BorderLayout.CENTER);
setLayout(new BorderLayout());
add(container, BorderLayout.CENTER);
}
/**
* {@inheritDoc}
*/
@Override
public void paint(Graphics g) {
super.paint(g);
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
Dimension size = getSize();
String label = variant.toString();
Font font = new Font("Dialog", Font.BOLD, 70);
Rectangle2D stringBounds = font.getStringBounds(label, g2d.getFontRenderContext());
LineMetrics lineMetrics = font.getLineMetrics(label, g2d.getFontRenderContext());
g2d.setColor(Color.RED);
g2d.setFont(font);
g2d.drawString(label, (int) ((size.width - stringBounds.getWidth()) / 2.0), (int) (lineMetrics.getAscent() + (size.height - stringBounds.getHeight()) / 2.0));
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
/**
* {@inheritDoc}
*/
@Override
public void run() {
try {
JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, new Main(Variant.SWING), new Main(Variant.SWING_X));
JFrame f = new JFrame("Test");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setSize(1300, 1000);
f.setLayout(new BorderLayout());
f.add(splitPane);
f.setLocationRelativeTo(null);
f.setVisible(true);
splitPane.setDividerLocation(0.5);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
});
}
} |
Image de fond sur JScrollPane
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