package org.wicketstuff.gmap.api;
import java.util.ArrayList;
import java.util.List;
import org.wicketstuff.gmap.js.Array;
import org.wicketstuff.gmap.js.ObjectLiteral;
/**
* Options object for using specific settings in marker clustering.
* Like custom icons or zoom restrictions.
*
* http://google-maps-utility-library-v3.googlecode.com/svn/trunk/markerclusterer/docs/reference.html
*
* Docs from the js file:
* 'gridSize': (number) The grid size of a cluster in pixels.
* 'maxZoom': (number) The maximum zoom level that a marker can be part of a cluster.
* 'zoomOnClick': (boolean) Whether the default behaviour of clicking on a cluster is to zoom into it.
* 'averageCenter': (boolean) Wether the center of each cluster should be
* the average of all markers in the cluster.
* 'minimumClusterSize': (number) The minimum number of markers to be in a
* cluster before the markers are hidden and a count is shown.
* 'styles': (object) An object that has style properties:
* 'url': (string) The image url.
* 'height': (number) The image height.
* 'width': (number) The image width.
* 'anchor': (Array) The anchor position of the label text.
* 'textColor': (string) The text color.
* 'textSize': (number) The text size.
* 'backgroundPosition': (string) The position of the backgound x, y.
*
* @author Rob Sonke
*/
public class GMarkerClusterOptions implements GValue
{
private static final long serialVersionUID = 1L;
private Integer gridSize = 60;
private Integer maxZoom = 100;
private boolean zoomOnClick = true;
private boolean averageCenter = false;
private Integer minimumClusterSize = 2;
private List<GMarkerClusterStyle> styles = new ArrayList<GMarkerClusterStyle>();
public GMarkerClusterOptions()
{
}
/**
* @see GValue#getJSconstructor()
*/
@Override
public String getJSconstructor()
{
ObjectLiteral literal = new ObjectLiteral();
literal.set("gridSize", getGridSize().toString());
literal.set("maxZoom", getMaxZoom().toString());
literal.setString("zoomOnClick", (isZoomOnClick())?"true":"false");
literal.setString("averageCenter", (isAverageCenter())?"true":"false");
literal.set("minimumClusterSize", getMinimumClusterSize().toString());
if(getStyles().isEmpty())
literal.set("styles", "[]");
else
{
Array array = new Array();
for (GMarkerClusterStyle style : getStyles())
{
array.add(style.getJSconstructor());
}
literal.set("styles", array.toJS());
}
return literal.toJS();
}
public Integer getGridSize()
{
return gridSize;
}
public GMarkerClusterOptions setGridSize(Integer gridSize)
{
this.gridSize = gridSize;
return this;
}
public Integer getMaxZoom()
{
return maxZoom;
}
public GMarkerClusterOptions setMaxZoom(Integer maxZoom)
{
this.maxZoom = maxZoom;
return this;
}
public boolean isZoomOnClick()
{
return zoomOnClick;
}
public GMarkerClusterOptions setZoomOnClick(boolean zoomOnClick)
{
this.zoomOnClick = zoomOnClick;
return this;
}
public boolean isAverageCenter()
{
return averageCenter;
}
public GMarkerClusterOptions setAverageCenter(boolean averageCenter)
{
this.averageCenter = averageCenter;
return this;
}
public Integer getMinimumClusterSize()
{
return minimumClusterSize;
}
public GMarkerClusterOptions setMinimumClusterSize(Integer minimumClusterSize)
{
this.minimumClusterSize = minimumClusterSize;
return this;
}
public List<GMarkerClusterStyle> getStyles()
{
return styles;
}
public GMarkerClusterOptions setStyles(List<GMarkerClusterStyle> styles)
{
this.styles = styles;
return this;
}
}