Java Code Examples for javax.swing.JList#setSelectionBackground()

The following examples show how to use javax.swing.JList#setSelectionBackground() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DiscoveryCellRenderer.java    From nanoleaf-desktop with MIT License 5 votes vote down vote up
@Override
public Component getListCellRendererComponent(JList<? extends EffectMetadata> list,
		EffectMetadata value, int index, boolean isSelected, boolean cellHasFocus)
{
	EffectMetadata effect = (EffectMetadata)value;
	Color[] palette = effect.getPalette();
	final int RECT_HEIGHT = 10;
	BufferedImage img = new BufferedImage(list.getParent().getWidth(),
			RECT_HEIGHT, BufferedImage.TYPE_INT_RGB);
	Graphics g = img.getGraphics();
	final int RECT_WIDTH = img.getWidth()/palette.length;
	for (int i = 0; i < palette.length; i++)
	{
		Color c = palette[i];
		g.setColor(new java.awt.Color(c.getRed(), c.getGreen(), c.getBlue()));
		g.fillRect(i*RECT_WIDTH, 0, RECT_WIDTH, RECT_HEIGHT);
	}
	ImageIcon icon = new ImageIcon(img);
	
	setIcon(icon);
	//setText(effect.getName() + " (" + effect.getDownloads() + " downloads)");
	setText(String.format("<html><font size=6>%s<font size=5> (%d downloads)</html>", effect.getName(), effect.getDownloads()));
	list.setSelectionBackground(java.awt.Color.GRAY);
	
	if (isSelected)
	{
		setBackground(list.getSelectionBackground());
	}
	else
	{
		setBackground(list.getBackground());
	}
	
	return this;
}