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package tim.prune.gui;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
/**
* Little status icon for green tick (valid) or red cross (not valid)
*/
public class StatusIcon extends JLabel
{
/** Current status */
private Status _currStatus = Status.BLANK;
private static ImageIcon _blankIcon = IconManager.getImageIcon(IconManager.ENTRY_NONE);
private static ImageIcon _validIcon = IconManager.getImageIcon(IconManager.ENTRY_VALID);
private static ImageIcon _invalidIcon = IconManager.getImageIcon(IconManager.ENTRY_INVALID);
/**
* Three possible states for icon
*/
private enum Status {
BLANK,
VALID,
INVALID
}
/**
* Constructor
*/
public StatusIcon()
{
super(_blankIcon);
_currStatus = Status.BLANK;
}
/**
* Set the status to blank
*/
public void setStatusBlank()
{
if (_currStatus != Status.BLANK) {
setIcon(_blankIcon);
_currStatus = Status.BLANK;
}
}
/**
* Set the status to valid
*/
public void setStatusValid()
{
if (_currStatus != Status.VALID) {
setIcon(_validIcon);
_currStatus = Status.VALID;
}
}
/**
* Set the status to not valid
*/
public void setStatusInvalid()
{
if (_currStatus != Status.INVALID) {
setIcon(_invalidIcon);
_currStatus = Status.INVALID;
}
}
}
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