/**
* Paint a background for all groups and a round blue border and background when a cell is
* selected.
*
* @param g the <tt>Graphics</tt> object
*/
public void paintComponent(Graphics g) {
Graphics g2 = g.create();
try {
internalPaintComponent(g2);
} finally {
g2.dispose();
}
super.paintComponent(g);
}
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
MediaDevice mediaDevice = (MediaDevice) value;
Dimension screenSize = null;
if (mediaDevice != null) screenSize = ((VideoMediaFormat) mediaDevice.getFormat()).getSize();
this.setText(screenSize.width + "x" + screenSize.height);
return this;
}
/**
* Sets readable text describing the resolution if the selected value is null we return the
* string "Auto".
*
* @param list
* @param value
* @param index
* @param isSelected
* @param cellHasFocus
* @return Component
*/
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
// call super to set backgrounds and fonts
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
// now just change the text
if (value == null) setText("Auto");
else if (value instanceof Dimension) {
Dimension d = (Dimension) value;
setText(((int) d.getWidth()) + "x" + ((int) d.getHeight()));
}
return this;
}