// **********************************************************************
//
// <copyright>
//
// BBN Technologies
// 10 Moulton Street
// Cambridge, MA 02138
// (617) 873-8000
//
// Copyright (C) BBNT Solutions LLC. All rights reserved.
//
// </copyright>
// **********************************************************************
//
// $Source: /cvs/distapps/openmap/src/openmap/com/bbn/openmap/gui/LayerStatusPane.java,v $
// $RCSfile: LayerStatusPane.java,v $
// $Revision: 1.4.2.1 $
// $Date: 2004/10/14 18:26:52 $
// $Author: dietrick $
//
// **********************************************************************
package com.bbn.openmap.gui;
import java.awt.*;
import java.net.URL;
import javax.swing.ButtonGroup;
import javax.swing.ImageIcon;
import com.bbn.openmap.Layer;
import com.bbn.openmap.LayerHandler;
import com.bbn.openmap.event.LayerStatusEvent;
import com.bbn.openmap.event.LayerStatusListener;
/**
* A LayerStatusPane is an extension to the LayerPane, where it is a
* listener to the Layer and shows the layer status in the GUI.
*/
public class LayerStatusPane extends LayerPane implements LayerStatusListener {
// the icons
protected static transient ImageIcon layerWorking;
protected static transient ImageIcon layerDone;
public transient final static String showPaletteCmd = "showPalette";
public transient final static String toggleLayerCmd = "toggleLayerCmd";
protected Color offColor;
protected Color onColor = new Color(0xFF0066CC);
// default initializations, extended from LayerPane...
static {
URL working = LayerStatusPane.class.getResource("BulbWorking.gif");
layerWorking = new ImageIcon(working, "layer working");
URL done = LayerStatusPane.class.getResource("BulbDone.gif");
layerDone = new ImageIcon(done, "layer displayed");
}
/**
* @param layer the layer to be represented by the pane.
* @param bg the buttongroup for the layer
* @param layerHandler the LayerHandler that contains information
* about the Layers.
*/
public LayerStatusPane(Layer layer, LayerHandler layerHandler,
ButtonGroup bg) {
super(layer, layerHandler, bg);
getLayer().addLayerStatusListener(this);
}
protected LayerStatusPane(String title) {
super(title);
}
/**
* Update the Layer status. LayerStatusListener interface method.
*
* @param evt LayerStatusEvent
*/
public void updateLayerStatus(LayerStatusEvent evt) {
switch (evt.getStatus()) {
case LayerStatusEvent.START_WORKING:
onoffButton.setSelectedIcon(layerWorking);
break;
case LayerStatusEvent.FINISH_WORKING:
onoffButton.setSelectedIcon(layerDone);
break;
}
}
public void cleanup() {
Layer l = getLayer();
if (l != null) {
l.removeLayerStatusListener(this);
}
super.cleanup();
}
}