skrueger/geotools/CrsLabel.java

package skrueger.geotools;

import javax.swing.JLabel;

import schmitzm.geotools.gui.GeotoolsGUIUtil;
import schmitzm.geotools.gui.SelectableXMapPane;
import schmitzm.geotools.gui.XMapPaneEvent;
import schmitzm.geotools.map.event.JMapPaneListener;

public class CrsLabel extends JLabel {

        private JMapPaneListener listenForCrsChange = new JMapPaneListener() {

                @Override
                public void performMapPaneEvent(XMapPaneEvent e) {
                        updateCrs();
                }
        };

        private final SelectableXMapPane mapPane;

        public CrsLabel(SelectableXMapPane mapPane) {
                super();
                this.mapPane = mapPane;

                mapPane.addMapPaneListener(listenForCrsChange);

                updateCrs();

                setToolTipText(GeotoolsGUIUtil.R("CRSLabel.TT"));
        }

        public void updateCrs() {
                String crsName = "";
                try {
                        crsName = mapPane.getMapContext().getCoordinateReferenceSystem()
                                        .getName().toString();
                        setText(GeotoolsGUIUtil.R("CRSLabel", crsName));
                } catch (Exception e) {
                        setText("");
                }
        }

        @Override
        protected void finalize() throws Throwable {
                super.finalize();
                if (mapPane != null)
                        mapPane.removeMapPaneListener(listenForCrsChange);
        }

}
1	alfonx	1220	package skrueger.geotools;
2
3			import javax.swing.JLabel;
4
5	alfonx	1222	import schmitzm.geotools.gui.GeotoolsGUIUtil;
6	alfonx	1220	import schmitzm.geotools.gui.SelectableXMapPane;
7			import schmitzm.geotools.gui.XMapPaneEvent;
8			import schmitzm.geotools.map.event.JMapPaneListener;
9
10			public class CrsLabel extends JLabel {
11
12			private JMapPaneListener listenForCrsChange = new JMapPaneListener() {
13
14			@Override
15			public void performMapPaneEvent(XMapPaneEvent e) {
16			updateCrs();
17			}
18			};
19	alfonx	1221
20	alfonx	1220	private final SelectableXMapPane mapPane;
21
22	alfonx	1222	public CrsLabel(SelectableXMapPane mapPane) {
23	alfonx	1220	super();
24			this.mapPane = mapPane;
25
26			mapPane.addMapPaneListener(listenForCrsChange);
27
28			updateCrs();
29	alfonx	1222
30			setToolTipText(GeotoolsGUIUtil.R("CRSLabel.TT"));
31	alfonx	1220	}
32
33			public void updateCrs() {
34	alfonx	1222	String crsName = "";
35	alfonx	1220	try {
36	alfonx	1222	crsName = mapPane.getMapContext().getCoordinateReferenceSystem()
37			.getName().toString();
38			setText(GeotoolsGUIUtil.R("CRSLabel", crsName));
39	alfonx	1220	} catch (Exception e) {
40	alfonx	1222	setText("");
41	alfonx	1220	}
42			}
43
44			@Override
45			protected void finalize() throws Throwable {
46			super.finalize();
47			if (mapPane != null)
48			mapPane.removeMapPaneListener(listenForCrsChange);
49			}
50
51			}
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