org.geomajas.gwt2.client.controller.ZoomToRectangleController Maven / Gradle / Ivy
/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2015 Geosparc nv, http://www.geosparc.com/, Belgium.
*
* The program is available in open source according to the GNU Affero
* General Public License. All contributions in this program are covered
* by the Geomajas Contributors License Agreement. For full licensing
* details, see LICENSE.txt in the project root.
*/
package org.geomajas.gwt2.client.controller;
import org.geomajas.geometry.Bbox;
import org.geomajas.gwt2.client.animation.NavigationAnimationFactory;
import org.geomajas.gwt2.client.map.View;
import org.geomajas.gwt2.client.map.ZoomOption;
/**
* Map controller that lets the user drag a rectangle on the map, after which it zooms to that rectangle.
*
* @author Pieter De Graef
*/
public class ZoomToRectangleController extends AbstractRectangleController {
/**
* Effectively zoom to the bounds that the user drew on the map.
*
* @param worldBounds
* The result of the user's dragging on the map, expressed in world space.
*/
public void execute(Bbox worldBounds) {
View endView = mapPresenter.getViewPort().asView(worldBounds, ZoomOption.LEVEL_CLOSEST);
mapPresenter.getViewPort().registerAnimation(NavigationAnimationFactory.createZoomIn(mapPresenter, endView));
}
}