/**
* Distributable under LGPL license.
* See terms of license at gnu.org.
*
* Copyright (C)
* Spanish National Institute of Bioinformatics (INB)
* Barcelona Supercomputing Center (BSC)
* Computational Node 6
*/
package org.inb.biomoby.client.gui.swing;
import java.awt.Color;
import org.inb.biomoby.client.gui.swing.border.*;
import java.awt.Graphics;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import javax.swing.JLabel;
import javax.swing.UIManager;
import javax.swing.border.Border;
/**
* @author Dmitry Repchevsky
*/
public class RoundedMultilineLabel extends JLabel
{
private final static int BORDER_WIDTH = 4;
private RoundedBorder border;
public RoundedMultilineLabel()
{
this("");
}
public RoundedMultilineLabel(String text)
{
super(text);
super.setBorder(border = new RoundedBorder(BORDER_WIDTH, Color.DARK_GRAY));
}
@Override
public void setText(String text)
{
super.setText(getMultilineText(text));
}
/**
* Prevent border changing...
*/
@Override public void setBorder(Border border) {}
@Override
public void paintComponent(Graphics g)
{
g.setColor(getBackground());
g.fillRoundRect(0, 0, this.getWidth() - 1, this.getHeight() - 1, border.ancle, border.ancle);
super.paintComponent(g);
}
private String getMultilineText(String s)
{
if (s != null && s.length() > 0)
{
Color background = this.getBackground();
if (background == null)
{
background = UIManager.getLookAndFeel().getDefaults().getColor("Label.background");
if (background == null)
{
background = Color.WHITE;
}
}
Color foreground = this.getForeground();
if (foreground == null)
{
foreground = UIManager.getLookAndFeel().getDefaults().getColor("Label.foreground");
if (foreground == null)
{
foreground = Color.BLACK;
}
}
StringBuilder sb = new StringBuilder();
sb.append("");
sb.append("");
BufferedReader reader = new BufferedReader(new StringReader(s));
try
{
String line;
while((line = reader.readLine()) != null)
{
sb.append(line);
sb.append("
");
}
}
catch(IOException ex) {}
sb.append("");
sb.append("");
return sb.toString();
}
return s;
}
}