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/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.gui.customcontrols;
import java.awt.*;
import java.awt.image.*;
import javax.swing.*;
import net.java.sip.communicator.impl.gui.*;
import net.java.sip.communicator.impl.gui.utils.*;
import net.java.sip.communicator.swing.*;
public class SCScrollPane
extends JScrollPane
{
public SCScrollPane()
{
this.setBorder(null);
this.setOpaque(false);
this.setViewport(new SCViewport());
this.getVerticalScrollBar().setUnitIncrement(30);
}
/**
* Sets the view of this JViewport.
*
* @param view the view to set.
*/
public void setViewportView(JComponent view)
{
view.setOpaque(false);
view.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
super.setViewportView(view);
}
private static class SCViewport
extends JViewport
{
private final BufferedImage bgImage;
private final Color color;
private final TexturePaint texture;
public SCViewport()
{
this.setOpaque(false);
this.setBorder(null);
if (getSettingsBoolean("impl.gui.IS_WINDOW_BACKGROUND_ENABLED"))
{
bgImage =
ImageLoader.getImage(ImageLoader.MAIN_WINDOW_BACKGROUND);
if (getSettingsBoolean("impl.gui.IS_TEXTURE_BACKGROUND")
&& (bgImage != null))
{
texture =
new TexturePaint(bgImage, new Rectangle(0, 0, bgImage
.getWidth(null), bgImage.getHeight(null)));
color = null;
}
else
{
texture = null;
color =
new Color(GuiActivator.getResources().getColor(
"contactListBackground"));
}
}
else
{
bgImage = null;
texture = null;
color = null;
}
}
private boolean getSettingsBoolean(String key)
{
return new Boolean(GuiActivator.getResources().getSettingsString(
key)).booleanValue();
}
public void paintComponent(Graphics g)
{
super.paintComponent(g);
g = g.create();
try
{
AntialiasingManager.activateAntialiasing(g);
Graphics2D g2 = (Graphics2D) g;
int width = getWidth();
int height = getHeight();
g2.setColor(Color.WHITE);
g2.fillRoundRect(0, 0, width - 1, height - 1, 15, 15);
g2.setColor(Color.GRAY);
g2.drawRoundRect(0, 0, width - 1, height - 1, 15, 15);
// paint the image
if (bgImage != null)
{
if (texture != null)
{
g2.setPaint(texture);
g2.fillRect(0, 0, width, height);
}
else
{
g.setColor(color);
// paint the background with the chosen color
g.fillRect(0, 0, width, height);
g2.drawImage(bgImage, width - bgImage.getWidth(),
height - bgImage.getHeight(), this);
}
}
}
finally
{
g.dispose();
}
}
}
}
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