filebot/source/net/sourceforge/tuned/ui/IconViewPanel.java
2009-02-15 21:11:03 +00:00

136 lines
2.8 KiB
Java

package net.sourceforge.tuned.ui;
import java.awt.AlphaComposite;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Paint;
import java.awt.geom.Rectangle2D;
import javax.swing.DefaultListModel;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.ListModel;
import javax.swing.border.Border;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
public class IconViewPanel extends JPanel {
private final JList list = new JList(createModel());
private final JLabel titleLabel = new JLabel();
private final JPanel headerPanel = new JPanel(new BorderLayout());
public IconViewPanel() {
super(new BorderLayout());
list.setLayoutOrientation(JList.HORIZONTAL_WRAP);
list.setVisibleRowCount(-1);
titleLabel.setFont(titleLabel.getFont().deriveFont(Font.BOLD));
headerPanel.setOpaque(false);
headerPanel.add(titleLabel, BorderLayout.WEST);
setBackground(list.getBackground());
headerPanel.setBorder(new CompoundBorder(new GradientLineBorder(290), new EmptyBorder(2, 10, 1, 5)));
list.setBorder(new EmptyBorder(5, 5, 5, 5));
JScrollPane listScrollPane = new JScrollPane(list);
listScrollPane.setBorder(null);
add(headerPanel, BorderLayout.NORTH);
add(listScrollPane, BorderLayout.CENTER);
}
protected ListModel createModel() {
return new DefaultListModel();
}
public JList getList() {
return list;
}
public JPanel getHeaderPanel() {
return headerPanel;
}
public void setTitle(String text) {
titleLabel.setText(text);
}
public String getTitle() {
return titleLabel.getText();
}
public void expand() {
// TODO expand
}
public void collapse() {
// TODO collapse
}
private class GradientLineBorder implements Border {
private int gradientLineWidth;
public GradientLineBorder(int width) {
this.gradientLineWidth = width;
}
@Override
public Insets getBorderInsets(Component c) {
return new Insets(0, 0, 1, 0);
}
@Override
public boolean isBorderOpaque() {
return false;
}
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
Graphics2D g2d = (Graphics2D) g;
Color beginColor = list.getSelectionBackground().brighter();
Color endColor = list.getBackground();
Rectangle2D shape = new Rectangle2D.Float(x, y + height - 1, gradientLineWidth, 1);
Paint paint = GradientStyle.LEFT_TO_RIGHT.getGradientPaint(shape, beginColor, endColor);
g2d.setPaint(paint);
g2d.setComposite(AlphaComposite.SrcOver.derive(0.9f));
g2d.fill(shape);
}
}
}