JMapPaneExamples.java

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package org.geotools.swing;

import org.geotools.geometry.DirectPosition2D;
import org.geotools.swing.event.MapMouseAdapter;
import org.geotools.swing.event.MapMouseEvent;

/**
 *
 * @author michael
 */
public class JMapPaneExamples {

void listenForClicks(JMapPane myMapPane) {
    // mouselistener start
    myMapPane.addMouseListener(new MapMouseAdapter() {

        @Override
        public void onMouseClicked(MapMouseEvent ev) {
            // print the screen and world position of the mouse
            System.out.println("mouse click at");
            System.out.printf("  screen: x=%d y=%d \n", ev.getX(), ev.getY());

            DirectPosition2D pos = ev.getWorldPos();
            System.out.printf("  world: x=%.2f y=%.2f \n", pos.x, pos.y);
        }

        @Override
        public void onMouseEntered(MapMouseEvent ev) {
            System.out.println("mouse entered map pane");
        }

        @Override
        public void onMouseExited(MapMouseEvent ev) {
            System.out.println("mouse left map pane");
        }
    });     
    // mouselistener end
}

}