// **********************************************************************
//
// <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/tools/drawing/OMCircleLoader.java,v $
// $RCSfile: OMCircleLoader.java,v $
// $Revision: 1.3.2.1 $
// $Date: 2004/10/14 18:27:41 $
// $Author: dietrick $
//
// **********************************************************************
package com.bbn.openmap.tools.drawing;
import com.bbn.openmap.omGraphics.EditableOMCircle;
import com.bbn.openmap.omGraphics.EditableOMGraphic;
import com.bbn.openmap.omGraphics.EditableOMRangeRings;
import com.bbn.openmap.omGraphics.GraphicAttributes;
import com.bbn.openmap.omGraphics.OMCircle;
import com.bbn.openmap.omGraphics.OMGraphic;
import com.bbn.openmap.omGraphics.OMRangeRings;
/**
* Loader that knows how to create/edit OMCircle and OMRangeRings
* objects.
*/
public class OMCircleLoader extends AbstractToolLoader implements
EditToolLoader {
protected String circleClassName = "com.bbn.openmap.omGraphics.OMCircle";
protected String rangeRingsClassName = "com.bbn.openmap.omGraphics.OMRangeRings";
public OMCircleLoader() {
init();
}
public void init() {
EditClassWrapper ecw = new EditClassWrapper(circleClassName, "com.bbn.openmap.omGraphics.EditableOMCircle", "editablecircle.gif", i18n.get(OMCircleLoader.class,
"omcircle.circle",
"Circle"));
addEditClassWrapper(ecw);
ecw = new EditClassWrapper(rangeRingsClassName, "com.bbn.openmap.omGraphics.EditableOMRangeRings", "editablerangering.gif", i18n.get(OMCircleLoader.class,
"omcircle.rings",
"Range Rings"));
addEditClassWrapper(ecw);
}
/**
* Give the classname of a graphic to create, returning an
* EditableOMGraphic for that graphic. The GraphicAttributes
* object lets you set some of the initial parameters of the
* circle, like circle type and rendertype.
*/
public EditableOMGraphic getEditableGraphic(String classname,
GraphicAttributes ga) {
String name = classname.intern();
if (name == circleClassName) {
return new EditableOMCircle(ga);
}
if (name == rangeRingsClassName) {
return new EditableOMRangeRings(ga);
}
return null;
}
/**
* Give an OMGraphic to the EditToolLoader, which will create an
* EditableOMGraphic for it.
*/
public EditableOMGraphic getEditableGraphic(OMGraphic graphic) {
// Range rings have to go first, they subclass Circles.
if (graphic instanceof OMRangeRings) {
return new EditableOMRangeRings((OMRangeRings) graphic);
}
if (graphic instanceof OMCircle) {
return new EditableOMCircle((OMCircle) graphic);
}
return null;
}
}