geotools/labelsearch/SearchResultFeature.java

/*******************************************************************************
 * Copyright (c) 2009 Martin O. J. Schmitz.
 * 
 * This file is part of the SCHMITZM library - a collection of utility 
 * classes based on Java 1.6, focusing (not only) on Java Swing 
 * and the Geotools library.
 * 
 * The SCHMITZM project is hosted at:
 * http://wald.intevation.org/projects/schmitzm/
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License (license.txt)
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 * or try this link: http://www.gnu.org/licenses/lgpl.html
 * 
 * Contributors:
 *     Martin O. J. Schmitz - initial API and implementation
 *     Stefan A. Tzeggai - additional utility classes
 ******************************************************************************/
package skrueger.geotools.labelsearch;

import javax.swing.SwingUtilities;

import org.apache.log4j.Logger;
import org.geotools.map.MapLayer;
import org.opengis.display.canvas.RenderingState;
import org.opengis.feature.simple.SimpleFeature;

import schmitzm.geotools.gui.MapRenderingStateEvent;
import schmitzm.geotools.gui.XMapPaneEvent;
import schmitzm.geotools.map.event.JMapPaneListener;

public class SearchResultFeature implements SearchResult {
        final static private Logger LOGGER = Logger
                        .getLogger(SearchResultFeature.class);

        private final SimpleFeature feature;
        private final String title;
        private final schmitzm.geotools.gui.SelectableXMapPane mapPane;
        private final String inTitle;

        private final MapLayer mapLayer;

        public SearchResultFeature(SimpleFeature feature, String title,
                        String inTitle, schmitzm.geotools.gui.SelectableXMapPane mapPane,
                        MapLayer mapLayer) {
                this.feature = feature;
                this.title = title;
                this.inTitle = inTitle;
                this.mapPane = mapPane;
                this.mapLayer = mapLayer;
        }

        @Override
        public String toString() {
                return feature.toString();
        }

        public SimpleFeature getFeature() {
                return feature;
        }

        @Override
        public String getTitle() {
                return title;
        }

        @Override
        public void open() {

                // GuiAndTools.checkThatWeAreOnEDT();
                if (!SwingUtilities.isEventDispatchThread()) {
                        LOGGER.error("Not on EDT");
                        throw new RuntimeException("Not on EDT!");
                }

                // ZOmming will take some time, until the new map is correctly rendered
                if (mapPane.zoomTo(feature)) {
                        mapPane.addMapPaneListener(new JMapPaneListener() {

                                boolean virgin = true;

                                @Override
                                public void performMapPaneEvent(XMapPaneEvent e) {
                                        if (virgin && e instanceof MapRenderingStateEvent) {
                                                MapRenderingStateEvent mre = (MapRenderingStateEvent) e;
                                                if (mre.getState() == RenderingState.ON_HOLD) {
                                                        // Remove this listener, and blink!
                                                        mapPane.blink(feature);
                                                        virgin = false;
                                                        // mapPane.removeMapPaneListener(this);
                                                }
                                        }
                                }
                        });
                        // TODO Remove the listener and the virgin flag again! otherwise the
                        // listener is never removed!
                } else {
                        // Just blink
                        mapPane.blink(feature);
                }
        }

        @Override
        public String getInTitle() {
                return inTitle;
        }

}
1	/*******************************************************************************
2	* Copyright (c) 2009 Martin O. J. Schmitz.
3	*
4	* This file is part of the SCHMITZM library - a collection of utility
5	* classes based on Java 1.6, focusing (not only) on Java Swing
6	* and the Geotools library.
7	*
8	* The SCHMITZM project is hosted at:
9	* http://wald.intevation.org/projects/schmitzm/
10	*
11	* This program is free software; you can redistribute it and/or
12	* modify it under the terms of the GNU Lesser General Public License
13	* as published by the Free Software Foundation; either version 3
14	* of the License, or (at your option) any later version.
15	*
16	* This program is distributed in the hope that it will be useful,
17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19	* GNU General Public License for more details.
20	*
21	* You should have received a copy of the GNU Lesser General Public License (license.txt)
22	* along with this program; if not, write to the Free Software
23	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24	* or try this link: http://www.gnu.org/licenses/lgpl.html
25	*
26	* Contributors:
27	* Martin O. J. Schmitz - initial API and implementation
28	* Stefan A. Tzeggai - additional utility classes
29	******************************************************************************/
30	package skrueger.geotools.labelsearch;
31
32	import javax.swing.SwingUtilities;
33
34	import org.apache.log4j.Logger;
35	import org.geotools.map.MapLayer;
36	import org.opengis.display.canvas.RenderingState;
37	import org.opengis.feature.simple.SimpleFeature;
38
39	import schmitzm.geotools.gui.MapRenderingStateEvent;
40	import schmitzm.geotools.gui.XMapPaneEvent;
41	import schmitzm.geotools.map.event.JMapPaneListener;
42
43	public class SearchResultFeature implements SearchResult {
44	final static private Logger LOGGER = Logger
45	.getLogger(SearchResultFeature.class);
46
47	private final SimpleFeature feature;
48	private final String title;
49	private final schmitzm.geotools.gui.SelectableXMapPane mapPane;
50	private final String inTitle;
51
52	private final MapLayer mapLayer;
53
54	public SearchResultFeature(SimpleFeature feature, String title,
55	String inTitle, schmitzm.geotools.gui.SelectableXMapPane mapPane,
56	MapLayer mapLayer) {
57	this.feature = feature;
58	this.title = title;
59	this.inTitle = inTitle;
60	this.mapPane = mapPane;
61	this.mapLayer = mapLayer;
62	}
63
64	@Override
65	public String toString() {
66	return feature.toString();
67	}
68
69	public SimpleFeature getFeature() {
70	return feature;
71	}
72
73	@Override
74	public String getTitle() {
75	return title;
76	}
77
78	@Override
79	public void open() {
80
81	// GuiAndTools.checkThatWeAreOnEDT();
82	if (!SwingUtilities.isEventDispatchThread()) {
83	LOGGER.error("Not on EDT");
84	throw new RuntimeException("Not on EDT!");
85	}
86
87	// ZOmming will take some time, until the new map is correctly rendered
88	if (mapPane.zoomTo(feature)) {
89	mapPane.addMapPaneListener(new JMapPaneListener() {
90
91	boolean virgin = true;
92
93	@Override
94	public void performMapPaneEvent(XMapPaneEvent e) {
95	if (virgin && e instanceof MapRenderingStateEvent) {
96	MapRenderingStateEvent mre = (MapRenderingStateEvent) e;
97	if (mre.getState() == RenderingState.ON_HOLD) {
98	// Remove this listener, and blink!
99	mapPane.blink(feature);
100	virgin = false;
101	// mapPane.removeMapPaneListener(this);
102	}
103	}
104	}
105	});
106	// TODO Remove the listener and the virgin flag again! otherwise the
107	// listener is never removed!
108	} else {
109	// Just blink
110	mapPane.blink(feature);
111	}
112	}
113
114	@Override
115	public String getInTitle() {
116	return inTitle;
117	}
118
119	}
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