/*
* 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.gwt.example.client.sample.mapwidget;
import com.google.gwt.core.client.GWT;
import org.geomajas.gwt.example.base.SamplePanel;
import org.geomajas.gwt.example.base.SamplePanelFactory;
import org.geomajas.geometry.Coordinate;
import org.geomajas.gwt.client.Geomajas;
import org.geomajas.gwt.client.controller.PanController;
import org.geomajas.gwt.client.gfx.paintable.Composite;
import org.geomajas.gwt.client.gfx.paintable.Image;
import org.geomajas.gwt.client.gfx.style.FontStyle;
import org.geomajas.gwt.client.gfx.style.PictureStyle;
import org.geomajas.gwt.client.gfx.style.ShapeStyle;
import org.geomajas.gwt.client.spatial.Bbox;
import org.geomajas.gwt.client.spatial.Matrix;
import org.geomajas.gwt.client.spatial.geometry.GeometryFactory;
import org.geomajas.gwt.client.spatial.geometry.LineString;
import org.geomajas.gwt.client.spatial.geometry.LinearRing;
import org.geomajas.gwt.client.spatial.geometry.Polygon;
import org.geomajas.gwt.client.widget.MapWidget;
import org.geomajas.gwt.client.widget.MapWidget.RenderGroup;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.layout.HLayout;
import com.smartgwt.client.widgets.layout.VLayout;
import org.geomajas.gwt.example.client.sample.i18n.SampleMessages;
/**
* <p>
* Sample that shows some direct rendering. It is mainly a test to see if everything works.
* </p>
*
* @author Pieter De Graef
*/
public class RenderingSample extends SamplePanel {
private static final SampleMessages MESSAGES = GWT.create(SampleMessages.class);
public static final String TITLE = "RenderingSample";
public static final SamplePanelFactory FACTORY = new SamplePanelFactory() {
public SamplePanel createPanel() {
return new RenderingSample();
}
};
public Canvas getViewPanel() {
VLayout layout = new VLayout();
layout.setWidth100();
layout.setHeight100();
layout.setMembersMargin(10);
HLayout mapLayout = new HLayout();
mapLayout.setShowEdges(true);
mapLayout.setHeight("60%");
// Map with ID wmsMap is defined in the XML configuration. (mapOsm.xml)
final MapWidget map = new MapWidget("mapOsm", "gwtExample");
map.setController(new PanController(map));
mapLayout.addMember(map);
// Layout with a huge list of buttons to test the rendering:
HLayout buttonLayout = new HLayout();
buttonLayout.setPadding(10);
buttonLayout.setMembersMargin(10);
VLayout column1 = new VLayout();
column1.setMembersMargin(10);
VLayout column2 = new VLayout();
column2.setMembersMargin(10);
VLayout column3 = new VLayout();
column3.setMembersMargin(10);
final Composite group1 = new Composite("some-group");
final Composite group2 = new Composite("another-group");
// Button1: Draw circle
IButton button1 = new IButton(MESSAGES.renderingDrawCircle());
button1.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
map.getVectorContext().drawGroup(map.getGroup(RenderGroup.SCREEN), group1);
ShapeStyle style = new ShapeStyle("#66CC22", 0.5f, "#66AA22", 1, 2);
map.getVectorContext().drawCircle(group1, "circle", new Coordinate(200, 100), 30, style);
}
});
button1.setWidth100();
column1.addMember(button1);
// Button2: Draw LineString
IButton button2 = new IButton(MESSAGES.renderingDrawLineString());
button2.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
map.getVectorContext().drawGroup(map.getGroup(RenderGroup.SCREEN), group2);
LineString geometry = map.getMapModel().getGeometryFactory().createLineString(
new Coordinate[] { new Coordinate(60, 20), new Coordinate(120, 80), new Coordinate(80, 100) });
ShapeStyle style = new ShapeStyle("#994488", 0.0f, "#993388", 1, 2);
map.getVectorContext().drawLine(group2, "LineString", geometry, style);
}
});
button2.setWidth100();
column1.addMember(button2);
// Button3: Draw Polygon
IButton button3 = new IButton(MESSAGES.renderingDrawPolygon());
button3.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
map.getVectorContext().drawGroup(map.getGroup(RenderGroup.SCREEN), group2);
GeometryFactory factory = map.getMapModel().getGeometryFactory();
LinearRing shell = factory.createLinearRing(new Coordinate[] { new Coordinate(110, 10),
new Coordinate(210, 10), new Coordinate(210, 110), new Coordinate(110, 110),
new Coordinate(110, 10) });
LinearRing hole = factory.createLinearRing(new Coordinate[] { new Coordinate(140, 40),
new Coordinate(170, 40), new Coordinate(170, 70), new Coordinate(140, 70),
new Coordinate(140, 40) });
Polygon polygon = factory.createPolygon(shell, new LinearRing[] { hole });
ShapeStyle style = new ShapeStyle("#9933EE", 0.5f, "#9900FF", 1, 2);
map.getVectorContext().drawPolygon(group2, "Polygon", polygon, style);
}
});
button3.setWidth100();
column1.addMember(button3);
// Button4: Draw Text
IButton button4 = new IButton(MESSAGES.renderingDrawText());
button4.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
map.getVectorContext().drawGroup(map.getGroup(RenderGroup.SCREEN), group1);
FontStyle style = new FontStyle("#FF0000", 12, "Verdana", "normal", "normal");
map.getVectorContext()
.drawText(group1, "text", "This is some text...", new Coordinate(100, 120), style);
}
});
button4.setWidth100();
column2.addMember(button4);
// Button5: Draw Rectangle
IButton button5 = new IButton(MESSAGES.renderingDrawRectangle());
button5.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
map.getVectorContext().drawGroup(map.getGroup(RenderGroup.SCREEN), group2);
ShapeStyle style = new ShapeStyle("#337788", 0.5f, "#337766", 1, 2);
map.getVectorContext().drawRectangle(group2, "rectangle", new Bbox(50, 200, 200, 50), style);
}
});
button5.setWidth100();
column2.addMember(button5);
// Button6: Draw Image
IButton button6 = new IButton(MESSAGES.renderingDrawImage());
button6.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
map.getVectorContext().drawGroup(map.getGroup(RenderGroup.SCREEN), group1);
Image image = new Image("image");
image.setHref(Geomajas.getIsomorphicDir() + "geomajas/example/image/smile.png");
image.setBounds(new Bbox(250, 70, 48, 48));
image.setStyle(new PictureStyle(0.5));
// map.render(image, "all");
map.getVectorContext().drawImage(group1, image.getId(), image.getHref(), image.getBounds(),
(PictureStyle) image.getStyle());
}
});
button6.setWidth100();
column2.addMember(button6);
// Button7: Set cursor
IButton button7 = new IButton(MESSAGES.renderingNewCursor());
button7.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
map.getVectorContext().setCursor(group2, "rectangle", "wait");
}
});
button7.setWidth100();
column3.addMember(button7);
// Button8: Transform elements
IButton button8 = new IButton(MESSAGES.renderingTransform());
button8.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
map.getVectorContext().drawGroup(map.getGroup(RenderGroup.SCREEN), group1,
new Matrix(0, 0, 0, 0, 150, 00));
map.getVectorContext().drawGroup(map.getGroup(RenderGroup.SCREEN), group2,
new Matrix(0, 0, 0, 0, 0, 100));
}
});
button8.setWidth100();
column3.addMember(button8);
// Button9: Delete everything
IButton button9 = new IButton(MESSAGES.renderingDelete());
button9.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
map.getVectorContext().deleteGroup(group1);
map.getVectorContext().deleteGroup(group2);
}
});
button9.setWidth100();
column3.addMember(button9);
buttonLayout.addMember(column1);
buttonLayout.addMember(column2);
buttonLayout.addMember(column3);
layout.addMember(mapLayout);
layout.addMember(buttonLayout);
return layout;
}
public String getDescription() {
return MESSAGES.renderingDescription();
}
public String[] getConfigurationFiles() {
return new String[] {
"classpath:org/geomajas/gwt/example/context/mapOsm.xml",
"classpath:org/geomajas/gwt/example/base/layerOsm.xml" };
}
public String ensureUserLoggedIn() {
return "luc";
}
}