/*
* Licensed Materials - Property of Perforce Software, Inc.
* © Copyright Perforce Software, Inc. 2014, 2021
* © Copyright IBM Corp. 2009, 2014
* © Copyright ILOG 1996, 2009
* All Rights Reserved.
*
* Note to U.S. Government Users Restricted Rights:
* The Software and Documentation were developed at private expense and
* are "Commercial Items" as that term is defined at 48 CFR 2.101,
* consisting of "Commercial Computer Software" and
* "Commercial Computer Software Documentation", as such terms are
* used in 48 CFR 12.212 or 48 CFR 227.7202-1 through 227.7202-4,
* as applicable.
*/
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.net.URL;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRootPane;
import javax.swing.JTabbedPane;
import javax.swing.tree.DefaultMutableTreeNode;
import ilog.views.IlvGrapher;
import ilog.views.IlvManagerView;
import ilog.views.IlvRect;
import ilog.views.maps.IlvAreaOfInterest;
import ilog.views.maps.IlvCoordinateSystemProperty;
import ilog.views.maps.IlvMapLayerTreeProperty;
import ilog.views.maps.IlvMapScaleLimiter;
import ilog.views.maps.beans.IlvJCoordinateSystemEditorPanel;
import ilog.views.maps.beans.IlvJMapsManagerViewControlBar;
import ilog.views.maps.beans.IlvJMouseCoordinateViewer;
import ilog.views.maps.beans.IlvLayerTreePanel;
import ilog.views.maps.beans.IlvMapLayer;
import ilog.views.maps.beans.IlvMapLayerTreeModel;
import ilog.views.maps.datasource.IlvMapDataSource;
import ilog.views.maps.datasource.IlvMapDataSourceModel;
import ilog.views.maps.datasource.IlvMapDataSourceProperty;
import ilog.views.maps.datasource.IlvShapeDataSource;
import ilog.views.maps.format.image.IlvRasterBasicImageReader;
import ilog.views.maps.graphic.IlvMapSelectionFactory;
import ilog.views.maps.graphic.style.IlvMapStyleBeanInfo;
import ilog.views.maps.graphic.style.IlvPolylineStyle;
import ilog.views.maps.raster.datasource.IlvRasterDataSourceFactory;
import ilog.views.maps.srs.coordsys.IlvCoordinateSystem;
import ilog.views.maps.srs.coordsys.IlvGeographicCoordinateSystem;
import ilog.views.swing.IlvJScrollManagerView;
import ilog.views.util.IlvProductUtil;
/**
* Code sample showing how to build a Map using the API.
*/
SuppressWarnings("serial")
public class BuildMapDemo extends JRootPane {
{
// This sample uses JViews Maps features. When deploying an
// application that includes this code, you need to be in possession
// of a Perforce JViews Maps Deployment license.
IlvProductUtil.DeploymentLicenseRequired(
IlvProductUtil.JViews_Maps_Deployment);
}
IlvManagerView view;// map view
IlvJScrollManagerView viewScroll;// scroll arond the map view
IlvJMapsManagerViewControlBar viewToolbar; // zoom & selection toolbar
IlvLayerTreePanel layerTreePanel = new IlvLayerTreePanel(); // layer
// visibility and
// props. control
IlvJCoordinateSystemEditorPanel csPanel;// coordinate system choice.
IlvJMouseCoordinateViewer locator;// coordinate information
/**
* Constructs a BuildMapDemo
*
*/
public BuildMapDemo() {
super();
// Make sure the swing construction is called in Swing event thread.
ilog.views.util.swing.IlvSwingUtil.invokeAndWait(new Runnable() { Override
public void run() {
// create the main components
view = new IlvManagerView();
view.setManager(new IlvGrapher());
viewScroll = new IlvJScrollManagerView(view);
viewToolbar = new IlvJMapsManagerViewControlBar();
csPanel = new IlvJCoordinateSystemEditorPanel();
csPanel.setAdvancedPanelsVisible(false);
// Setup the components
viewToolbar.setView(view);
locator = new IlvJMouseCoordinateViewer();
locator.setView(view);
viewToolbar.add(locator);
view.setKeepingAspectRatio(true);
view.setBackground(new Color(80, 180, 240));
view.setAntialiasing(false);
view.setSize(new Dimension(900, 450));
viewScroll.setPreferredSize(view.getSize());
layerTreePanel.setView(view);
// limit the zoom to correct scales.
IlvMapScaleLimiter limiter = new IlvMapScaleLimiter((float) (1 / 1E7), (float) (1 / 1E9));
limiter.setView(view);
IlvMapStyleBeanInfo.setAdvancedMode(true);
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
// configure the main window
panel.add(viewToolbar, BorderLayout.NORTH);
panel.add(viewScroll, BorderLayout.CENTER);
JTabbedPane tabPane = new JTabbedPane();
tabPane.addTab("Map layers", layerTreePanel); //$NON-NLS-1$
tabPane.addTab("Coordinate System", csPanel); //$NON-NLS-1$
panel.add(tabPane, BorderLayout.LINE_START);
panel.add(locator, BorderLayout.SOUTH);
getContentPane().add(panel, BorderLayout.CENTER);
// JV-2852: prevent editing/moving around map assets
view.getManager().setSelectionFactory(new IlvMapSelectionFactory());
// geo reference the view
view.getManager().setNamedProperty(new IlvCoordinateSystemProperty(IlvGeographicCoordinateSystem.WGS84));
// setup coordinate system panel to change projection.
csPanel.setCoordinateSystem(IlvCoordinateSystemProperty.GetCoordinateSystem(view.getManager()));
csPanel.addCoordinateSystemChangeListener(new PropertyChangeListener() {
Override
public void propertyChange(PropertyChangeEvent evt) {
IlvCoordinateSystem system = (IlvCoordinateSystem) evt.getNewValue();
// change coordinate system of the map according to panel's selection
view.getManager().setNamedProperty(new IlvCoordinateSystemProperty(system));
// and reload sources.
try {
reloadData();
} catch (Exception e) {
e.printStackTrace();
}
}
private void reloadData() throws Exception {
IlvMapDataSourceModel dsm = IlvMapDataSourceProperty.GetMapDataSourceModel(view.getManager());
DefaultMutableTreeNode root = (DefaultMutableTreeNode) dsm.getRoot();
int count = root.getChildCount();
for (int i = 0; i < count; i++) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) root.getChildAt(i);
IlvMapDataSource source = (IlvMapDataSource) node.getUserObject();
source.reset();
source.start();
}
// if projection change, show the whole world.
IlvAreaOfInterest worldArea = new IlvAreaOfInterest("World",new IlvRect(-Math.PI,-Math.PI/2,2*Math.PI,Math.PI),0,null); //$NON-NLS-1$
worldArea.zoomTo(view);
}
});
// build map.
loadData();
}});// event thread runnable
}
/**
* Creates a map. All map creation steps are performed here.
*/
private void loadData() {
URL shpFile = BuildMapDemo.class.getResource("data/World_Countries.shp"); //$NON-NLS-1$
URL gifFile = BuildMapDemo.class.getResource("data/World.gif"); //$NON-NLS-1$
try {
// create a data source for the shape file
IlvShapeDataSource shpDataSource = new IlvShapeDataSource(shpFile, true);
shpDataSource.setCoordinateSystem(IlvGeographicCoordinateSystem.WGS84);
// create a raster reader for the gif file (necessary to create a
// datasource below)
IlvRasterBasicImageReader imageReader = new IlvRasterBasicImageReader();
imageReader.addMap(gifFile);
// georeference this image (it covers the whole earth)
imageReader.setImageBounds(0, -Math.PI, Math.PI / 2, Math.PI, -Math.PI / 2);
// create a datasource for the gif file.
IlvMapDataSource imageDataSource = IlvRasterDataSourceFactory.buildTiledImageDataSource(view.getManager(), imageReader, true, true, null);
// insert it in the manager's data source tree
IlvMapDataSourceModel dataSourceModel = IlvMapDataSourceProperty.GetMapDataSourceModel(view.getManager());
dataSourceModel.insert(shpDataSource);
dataSourceModel.insert(imageDataSource);
// start reading (recusively start all data sources of this model)
dataSourceModel.start();
// get the shape maplayer used to display that data source
IlvMapLayer shpLayer = shpDataSource.getInsertionLayer();
shpLayer.setName("ESRI layer (world.shp)"); //$NON-NLS-1$
IlvMapLayer imageLayer = imageDataSource.getInsertionLayer();
// insert it on the manager's map layer tree
IlvMapLayerTreeModel ltm = IlvMapLayerTreeProperty.GetMapLayerTreeModel(view.getManager());
ltm.addChild(null, shpLayer);
ltm.addChild(null, imageLayer);
// setup the shape layer style
shpLayer.getStyle().setAttribute(IlvPolylineStyle.FOREGROUND, Color.black);
shpLayer.getStyle().setAttribute(IlvPolylineStyle.BACKGROUND, new Color(1, 1, 1, 0.25f));
imageLayer.setName("Image layer (world.gif)"); //$NON-NLS-1$
} catch (Exception e1) {
e1.printStackTrace();
}
// fit the view
view.fitTransformerToContent();
view.repaint();
}
/**
* Main method
*
* @param args
* ignored parameter.
*/
public static void main(String[] args) {
// Sun recommends that to put the entire GUI initialization into the
// AWT thread
javax.swing.SwingUtilities.invokeLater(
new Runnable() {
Override
public void run() {
final JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
BuildMapDemo app = new BuildMapDemo();
frame.getContentPane().add(app);
frame.setTitle("Simple Map Building Demo"); //$NON-NLS-1$
frame.pack();
frame.setVisible(true);
}
}
);
}
}