/*
Copyright (C) 2001, 2006 United States Government
as represented by the Administrator of the
National Aeronautics and Space Administration.
All Rights Reserved.
*/
package gov.nasa.worldwind.examples;
import com.sun.opengl.util.j2d.*;
import gov.nasa.worldwind.*;
import gov.nasa.worldwind.event.*;
import gov.nasa.worldwind.geom.*;
import gov.nasa.worldwind.globes.*;
import gov.nasa.worldwind.layers.*;
import gov.nasa.worldwind.pick.*;
import gov.nasa.worldwind.render.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
/**
* @author tag
* @version $Id: Shapes.java 4035 2007-12-21 21:37:30Z dcollins $
*/
public class Shapes
{
private static class Info
{
private final Object object;
private final String name;
public Info(String name, Object object)
{
this.object = object;
this.name = name;
}
}
protected static class AppFrame extends JFrame
{
private Dimension canvasSize = new Dimension(800, 600);
private ApplicationTemplate.AppPanel wwjPanel;
private RenderableLayer layer = new RenderableLayer();
private TextRenderer textRenderer = new TextRenderer(java.awt.Font.decode("Arial-Plain-13"), true, true);
public AppFrame()
{
// Create the WorldWindow.
this.wwjPanel = new ApplicationTemplate.AppPanel(this.canvasSize, true);
this.wwjPanel.setPreferredSize(canvasSize);
ApplicationTemplate.insertBeforePlacenames(this.wwjPanel.getWwd(), layer);
JPanel shapesPanel = makeShapeSelectionPanel();
shapesPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
JPanel attrsPanel = makeAttributesPanel();
attrsPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
// Put the pieces together.
JPanel controlPanel = new JPanel(new BorderLayout());
controlPanel.add(shapesPanel, BorderLayout.CENTER);
JPanel p = new JPanel(new BorderLayout(6, 6));
p.add(attrsPanel, BorderLayout.CENTER);
controlPanel.add(p, BorderLayout.SOUTH);
this.getContentPane().add(wwjPanel, BorderLayout.CENTER);
this.getContentPane().add(controlPanel, BorderLayout.WEST);
this.pack();
// Center the application on the screen.
Dimension prefSize = this.getPreferredSize();
Dimension parentSize;
java.awt.Point parentLocation = new java.awt.Point(0, 0);
parentSize = Toolkit.getDefaultToolkit().getScreenSize();
int x = parentLocation.x + (parentSize.width - prefSize.width) / 2;
int y = parentLocation.y + (parentSize.height - prefSize.height) / 2;
this.setLocation(x, y);
this.setResizable(true);
wwjPanel.getWwd().addRenderingListener(new RenderingListener()
{
public void stageChanged(RenderingEvent event)
{
if (!event.getStage().equals(RenderingEvent.BEFORE_BUFFER_SWAP))
return;
if (currentShape instanceof Polyline)
{
Polyline p = (Polyline) currentShape;
String length = Double.toString(p.getLength());
textRenderer.beginRendering(wwjPanel.getWidth(), wwjPanel.getHeight());
textRenderer.draw(length, 100, 100);
textRenderer.endRendering();
}
}
});
// Enable dragging and other selection responses
this.setupSelection();
}
private Renderable currentShape;
private String currentPathColor = "Yellow";
private int currentPathOpacity = 10;
private float currentPathWidth = 1;
private String currentPathType = "Great Circle";
private String currentPathStyle = "Solid";
private boolean currentFollowTerrain = true;
private float currentOffset = 0;
private int currentTerrainConformance = 10;
private int currentNumSubsegments = 10;
private String currentBorderColor = "Yellow";
private float currentBorderWidth = 1;
private int currentBorderOpacity = 10;
private String currentBorderStyle = "Solid";
private String currentInteriorColor = "Yellow";
private int currentInteriorOpacity = 10;
private String currentInteriorStyle = "Solid";
private String currentImage = null;
private int currentTextureWidth = 128;
private int currentTextureHeight = 128;
private ArrayList<JComponent> onTerrainOnlyItems = new ArrayList<JComponent>();
private ArrayList<JComponent> offTerrainOnlyItems = new ArrayList<JComponent>();
private void update()
{
for (JComponent c : onTerrainOnlyItems)
c.setEnabled(currentFollowTerrain);
for (JComponent c : offTerrainOnlyItems)
c.setEnabled(!currentFollowTerrain);
if (this.currentShape instanceof SurfaceShape)
{
SurfaceShape shape = (SurfaceShape) currentShape;
if (!currentBorderStyle.equals("None"))
{
float alpha = currentBorderOpacity >= 10 ? 1f : currentBorderOpacity <= 0 ? 0f
: currentBorderOpacity / 10f;
Color color = null;
if (currentBorderColor.equals("Yellow"))
color = new Color(1f, 1f, 0f, alpha);
else if (currentBorderColor.equals("Red"))
color = new Color(1f, 0f, 0f, alpha);
else if (currentBorderColor.equals("Green"))
color = new Color(0f, 1f, 0f, alpha);
else if (currentBorderColor.equals("Blue"))
color = new Color(0f, 0f, 1f, alpha);
BasicStroke stroke = null;
shape.setBorderColor(color);
if (currentBorderStyle.equals("Solid"))
{
stroke = new BasicStroke(currentBorderWidth);
}
else if (currentBorderStyle.equals("Dash"))
{
stroke = new BasicStroke(currentBorderWidth, BasicStroke.CAP_BUTT,
BasicStroke.JOIN_MITER, 2,
new float[] {5, 5}, 0);
}
shape.setTextureSize(new Dimension(currentTextureWidth, currentTextureHeight));
shape.setStroke(stroke);
shape.setDrawBorder(true);
}
else
{
((SurfaceShape) currentShape).setDrawBorder(false);
}
if (!currentInteriorStyle.equals("None"))
{
float alpha = currentInteriorOpacity >= 10 ? 1f : currentInteriorOpacity <= 0 ? 0f
: currentInteriorOpacity / 10f;
Color color = null;
if (currentInteriorColor.equals("Yellow"))
color = new Color(1f, 1f, 0f, alpha);
else if (currentInteriorColor.equals("Red"))
color = new Color(1f, 0f, 0f, alpha);
else if (currentInteriorColor.equals("Green"))
color = new Color(0f, 1f, 0f, alpha);
else if (currentInteriorColor.equals("Blue"))
color = new Color(0f, 0f, 1f, alpha);
shape.setPaint(color);
shape.setDrawInterior(true);
}
else
{
shape.setDrawInterior(false);
}
}
else
{
float alpha = currentPathOpacity >= 10 ? 1f : currentPathOpacity <= 0 ? 0f
: currentPathOpacity / 10f;
Color color = null;
if (currentPathColor.equals("Yellow"))
color = new Color(1f, 1f, 0f, alpha);
else if (currentPathColor.equals("Red"))
color = new Color(1f, 0f, 0f, alpha);
else if (currentPathColor.equals("Green"))
color = new Color(0f, 1f, 0f, alpha);
else if (currentPathColor.equals("Blue"))
color = new Color(0f, 0f, 1f, alpha);
if (currentShape instanceof Polyline)
{
Polyline pl = (Polyline) currentShape;
pl.setColor(color);
pl.setLineWidth(currentPathWidth);
pl.setFollowTerrain(currentFollowTerrain);
pl.setTerrainConformance(currentTerrainConformance);
pl.setNumSubsegments(currentNumSubsegments);
if (currentPathType.equalsIgnoreCase("linear"))
pl.setPathType(Polyline.LINEAR);
else if (currentPathType.equalsIgnoreCase("rhumb line"))
pl.setPathType(Polyline.RHUMB_LINE);
else
pl.setPathType(Polyline.GREAT_CIRCLE);
pl.setOffset(currentOffset);
if (currentPathStyle.equals("Dash"))
{
pl.setStippleFactor(5);
pl.setStipplePattern((short) 0xAAAA);
}
else
{
pl.setStippleFactor(0); // solid
}
}
}
this.layer.removeAllRenderables();
if (this.currentShape != null)
this.layer.addRenderable(this.currentShape);
this.wwjPanel.getWwd().redraw();
}
private Info[] buildSurfaceShapes()
{
LatLon position = new LatLon(Angle.fromDegrees(38), Angle.fromDegrees(-105));
Globe globe = this.wwjPanel.getWwd().getModel().getGlobe();
ArrayList<LatLon> surfaceLinePositions = new ArrayList<LatLon>();
// surfaceLinePositions.add(LatLon.fromDegrees(37.8484, -119.9754));
// surfaceLinePositions.add(LatLon.fromDegrees(38.3540, -119.1526));
// surfaceLinePositions.add(new LatLon(Angle.fromDegrees(0), Angle.fromDegrees(-150)));
// surfaceLinePositions.add(new LatLon(Angle.fromDegrees(60), Angle.fromDegrees(0)));
surfaceLinePositions.add(position);
surfaceLinePositions.add(LatLon.fromDegrees(39, -104));
surfaceLinePositions.add(LatLon.fromDegrees(39, -105));
surfaceLinePositions.add(position);
return new Info[]
{
new Info("Circle", new SurfaceCircle(globe, position, 100e3, 30)),
new Info("Ellipse", new SurfaceEllipse(globe, position, 100e3, 90e3, Angle.ZERO, 30)),
new Info("Square", new SurfaceSquare(globe, position, 100e3)),
new Info("Quad", new SurfaceQuad(globe, position, 100e3, 60e3, Angle.ZERO)),
new Info("Sector", new SurfaceSector(Sector.fromDegrees(38, 40, -105, -103))),
new Info("Polygon", new SurfacePolygon(surfaceLinePositions)),
};
}
private Info[] buildFreeShapes()
{
double elevation = 10e3;
ArrayList<Position> positions = new ArrayList<Position>();
positions.add(new Position(Angle.fromDegrees(37.8484), Angle.fromDegrees(-119.9754), elevation));
positions.add(new Position(Angle.fromDegrees(39.3540), Angle.fromDegrees(-110.1526), elevation));
positions.add(new Position(Angle.fromDegrees(38.3540), Angle.fromDegrees(-100.1526), elevation));
ArrayList<Position> positions2 = new ArrayList<Position>();
positions2.add(new Position(Angle.fromDegrees(0), Angle.fromDegrees(-150), elevation));
positions2.add(new Position(Angle.fromDegrees(25), Angle.fromDegrees(-75), elevation));
positions2.add(new Position(Angle.fromDegrees(50), Angle.fromDegrees(0), elevation));
ArrayList<Position> positions3 = new ArrayList<Position>();
for (double lat = 42, lon = -100; lat <= 45; lat += .1, lon += .1)
positions3.add(new Position(Angle.fromDegrees(lat), Angle.fromDegrees(lon), elevation));
ArrayList<Position> positions4 = new ArrayList<Position>();
positions4.add(new Position(Angle.fromDegrees(90), Angle.fromDegrees(-110), elevation));
positions4.add(new Position(Angle.fromDegrees(-90), Angle.fromDegrees(-110), elevation));
ArrayList<Position> positions5 = new ArrayList<Position>();
for (int i = 0; i < 100; i++)
positions5.add(Position.fromDegrees(38.0 + i * 0.0001, 30.0 + i * 0.0001, 1000.0 + i * 5.0));
Info[] infos = new Info[]
{
new Info("Short Path", new Polyline(positions)),
new Info("Long Path", new Polyline(positions2)),
new Info("Incremental Path", new Polyline(positions3)),
new Info("Vertical Path", new Polyline(positions4)),
new Info("Small-segment Path", new Polyline(positions5)),
new Info("Quad", new Quadrilateral(Sector.fromDegrees(38, 40, -104, -105), elevation)),
new Info("None", null)
};
return infos;
}
private JPanel makeShapeSelectionPanel()
{
final Info[] surfaceShapeInfos = this.buildSurfaceShapes();
GridLayout layout = new GridLayout(surfaceShapeInfos.length, 1);
JPanel ssPanel = new JPanel(layout);
ButtonGroup group = new ButtonGroup();
for (final Info info : surfaceShapeInfos)
{
JRadioButton b = new JRadioButton(info.name);
b.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEvent)
{
currentShape = (Renderable) info.object;
update();
}
});
group.add(b);
ssPanel.add(b);
if (info.name.equalsIgnoreCase("none"))
b.setSelected(true);
}
ssPanel.setBorder(this.createTitleBorder("Surface Shapes"));
final Info[] freeShapeInfos = this.buildFreeShapes();
layout = new GridLayout(freeShapeInfos.length, 1);
JPanel fsPanel = new JPanel(layout);
for (final Info info : freeShapeInfos)
{
JRadioButton b = new JRadioButton(info.name);
b.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEvent)
{
currentShape = (Renderable) info.object;
update();
}
});
group.add(b);
fsPanel.add(b);
if (info.name.equalsIgnoreCase("none"))
b.setSelected(true);
}
fsPanel.setBorder(this.createTitleBorder("Path Shapes"));
JPanel shapesPanel = new JPanel(new GridLayout(1, 2, 8, 1));
shapesPanel.add(fsPanel);
shapesPanel.add(ssPanel);
return shapesPanel;
}
private Border createTitleBorder(String title)
{
TitledBorder b = BorderFactory.createTitledBorder(title);
// b.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
return new CompoundBorder(b, BorderFactory.createEmptyBorder(10, 10, 10, 10));
}
private JPanel makeAttributesPanel()
{
JPanel panel = new JPanel(new GridLayout(1, 2, 8, 8));
panel.add(this.makePathAttributesPanel());
panel.add(this.makeInteriorAttributesPanel());
return panel;
}
private JPanel makePathAttributesPanel()
{
JPanel outerPanel = new JPanel(new BorderLayout(6, 6));
outerPanel.setBorder(this.createTitleBorder("Path Attributes"));
GridLayout nameLayout = new GridLayout(0, 1, 6, 6);
JPanel namePanel = new JPanel(nameLayout);
GridLayout valueLayout = new GridLayout(0, 1, 6, 6);
JPanel valuePanel = new JPanel(valueLayout);
namePanel.add(new JLabel("Follow Terrain"));
JCheckBox ckb = new JCheckBox();
ckb.setSelected(currentFollowTerrain);
ckb.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEvent)
{
currentFollowTerrain = ((JCheckBox) actionEvent.getSource()).isSelected();
update();
}
});
valuePanel.add(ckb);
JLabel label;
namePanel.add(label = new JLabel("Conformance"));
int[] values = new int[] {1, 2, 4, 8, 10, 15, 20, 30, 40, 50};
String[] strings = new String[values.length];
for (int i = 0; i < values.length; i++)
strings[i] = Integer.toString(values[i]) + " pixels";
JSpinner sp = new JSpinner(
new SpinnerListModel(strings));
onTerrainOnlyItems.add(label);
onTerrainOnlyItems.add(sp);
sp.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent changeEvent)
{
String v = (String) ((JSpinner) changeEvent.getSource()).getValue();
currentTerrainConformance = Integer.parseInt(v.substring(0, v.indexOf(" ")));
update();
}
});
sp.setValue(Integer.toString(currentTerrainConformance) + " pixels");
valuePanel.add(sp);
namePanel.add(label = new JLabel("Subsegments"));
sp = new JSpinner(new SpinnerListModel(new String[] {"1", "2", "5", "10", "20", "40", "50"}));
offTerrainOnlyItems.add(label);
offTerrainOnlyItems.add(sp);
sp.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent changeEvent)
{
String v = (String) ((JSpinner) changeEvent.getSource()).getValue();
currentNumSubsegments = Integer.parseInt(v);
update();
}
});
sp.setValue(Integer.toString(currentNumSubsegments));
valuePanel.add(sp);
namePanel.add(new JLabel("Type"));
final JComboBox cb = new JComboBox(new String[] {"Great Circle", "Linear", "Rhumb Line"});
cb.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEvent)
{
currentPathType = (String) cb.getSelectedItem();
update();
}
});
cb.setSelectedItem("Great Circle");
valuePanel.add(cb);
namePanel.add(new JLabel("Style"));
final JComboBox cb1 = new JComboBox(new String[] {"None", "Solid", "Dash"});
cb1.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEvent)
{
currentPathStyle = (String) cb1.getSelectedItem();
update();
}
});
cb1.setSelectedItem("Solid");
valuePanel.add(cb1);
namePanel.add(new JLabel("Width"));
sp = new JSpinner(
new SpinnerListModel(new String[] {"1.0", "1.25", "1.5", "2.0", "3.0", "4.0", "5.0", "10.0"}));
sp.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent changeEvent)
{
currentPathWidth = Float.parseFloat((String) ((JSpinner) changeEvent.getSource()).getValue());
update();
}
});
sp.setValue(Float.toString(currentPathWidth));
valuePanel.add(sp);
namePanel.add(new JLabel("Color"));
JComboBox cb2 = new JComboBox(new String[] {"Red", "Green", "Blue", "Yellow"});
cb2.setSelectedItem(currentPathColor);
cb2.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEvent)
{
currentPathColor = (String) ((JComboBox) actionEvent.getSource()).getSelectedItem();
update();
}
});
valuePanel.add(cb2);
namePanel.add(new JLabel("Opacity"));
sp = new JSpinner(new SpinnerNumberModel(this.currentPathOpacity, 0, 10, 1));
sp.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent changeEvent)
{
currentPathOpacity = (Integer) ((JSpinner) changeEvent.getSource()).getValue();
update();
}
});
valuePanel.add(sp);
namePanel.add(new JLabel("Offset"));
sp = new JSpinner(
new SpinnerListModel(new String[] {"0", "10", "100", "1000", "10000", "100000", "1000000"}));
sp.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent changeEvent)
{
currentOffset = Float.parseFloat((String) ((JSpinner) changeEvent.getSource()).getValue());
update();
}
});
sp.setValue("0");
valuePanel.add(sp);
outerPanel.add(namePanel, BorderLayout.WEST);
outerPanel.add(valuePanel, BorderLayout.CENTER);
return outerPanel;
}
private JPanel makeInteriorAttributesPanel()
{
JPanel outerPanel = new JPanel(new BorderLayout(6, 6));
outerPanel.setBorder(this.createTitleBorder("Surface Attributes"));
GridLayout nameLayout = new GridLayout(0, 1, 6, 6);
JPanel namePanel = new JPanel(nameLayout);
GridLayout valueLayout = new GridLayout(0, 1, 6, 6);
JPanel valuePanel = new JPanel(valueLayout);
namePanel.add(new JLabel("Style"));
final JComboBox cb1 = new JComboBox(new String[] {"None", "Solid", "Texture", "Image"});
cb1.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEvent)
{
currentInteriorStyle = (String) cb1.getSelectedItem();
update();
}
});
cb1.setSelectedItem("Solid");
valuePanel.add(cb1);
namePanel.add(new JLabel("Opacity"));
JSpinner sp = new JSpinner(new SpinnerNumberModel(this.currentBorderOpacity, 0, 10, 1));
sp.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent changeEvent)
{
currentInteriorOpacity = (Integer) ((JSpinner) changeEvent.getSource()).getValue();
update();
}
});
valuePanel.add(sp);
namePanel.add(new JLabel("Color"));
final JComboBox cb2 = new JComboBox(new String[] {"Red", "Green", "Blue", "Yellow"});
cb2.setSelectedItem(currentInteriorColor);
cb2.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEvent)
{
currentInteriorColor = (String) ((JComboBox) actionEvent.getSource()).getSelectedItem();
update();
}
});
valuePanel.add(cb2);
JLabel lb = new JLabel("Image");
lb.setEnabled(false);
namePanel.add(lb);
final JComboBox cb3 = new JComboBox(new String[] {"Meatball", "WW Splash", "RSS Feed"});
cb3.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent event)
{
currentInteriorStyle = (String) ((JComboBox) event.getSource()).getSelectedItem();
update();
}
});
cb3.setEnabled(false);
valuePanel.add(cb3);
namePanel.add(new JLabel("Texture Width"));
JComboBox cb = new JComboBox(new String[] {"16", "32", "64", "128", "256", "512", "1024", "2048"});
cb.setSelectedItem(Integer.toString(currentTextureWidth));
cb.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent event)
{
currentTextureWidth = Integer.parseInt((String) ((JComboBox) event.getSource()).getSelectedItem());
update();
}
});
valuePanel.add(cb);
namePanel.add(new JLabel("Texture Height"));
cb = new JComboBox(new String[] {"16", "32", "64", "128", "256", "512", "1024", "2048"});
cb.setSelectedItem(Integer.toString(currentTextureHeight));
cb.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent event)
{
currentTextureHeight = Integer.parseInt((String) ((JComboBox) event.getSource()).getSelectedItem());
update();
}
});
valuePanel.add(cb);
namePanel.add(new JLabel("Border"));
final JComboBox cb5 = new JComboBox(new String[] {"None", "Solid", "Dash"});
cb5.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEvent)
{
currentBorderStyle = (String) cb5.getSelectedItem();
update();
}
});
cb5.setSelectedItem("Solid");
valuePanel.add(cb5);
namePanel.add(new JLabel("Border Width"));
sp = new JSpinner(
new SpinnerListModel(new String[] {"1.0", "1.25", "1.5", "2.0", "3.0", "4.0", "5.0", "10.0"}));
sp.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent changeEvent)
{
currentBorderWidth = Float.parseFloat((String) ((JSpinner) changeEvent.getSource()).getValue());
update();
}
});
sp.setValue(Float.toString(currentBorderWidth));
valuePanel.add(sp);
namePanel.add(new JLabel("Border Color"));
JComboBox cb4 = new JComboBox(new String[] {"Red", "Green", "Blue", "Yellow"});
cb4.setSelectedItem(currentBorderColor);
cb4.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEvent)
{
currentBorderColor = (String) ((JComboBox) actionEvent.getSource()).getSelectedItem();
update();
}
});
valuePanel.add(cb4);
namePanel.add(new JLabel("Border Opacity"));
sp = new JSpinner(new SpinnerNumberModel(this.currentBorderOpacity, 0, 10, 1));
sp.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent changeEvent)
{
currentBorderOpacity = (Integer) ((JSpinner) changeEvent.getSource()).getValue();
update();
}
});
valuePanel.add(sp);
outerPanel.add(namePanel, BorderLayout.WEST);
outerPanel.add(valuePanel, BorderLayout.CENTER);
return outerPanel;
}
private void setupSelection()
{
this.wwjPanel.getWwd().addSelectListener(new SelectListener()
{
private WWIcon lastToolTipIcon = null;
private BasicDragger dragger = new BasicDragger(AppFrame.this.wwjPanel.getWwd());
public void selected(SelectEvent event)
{
// Have hover selections show a picked icon's tool tip.
if (event.getEventAction().equals(SelectEvent.HOVER))
{
// If a tool tip is already showing, undisplay it.
if (lastToolTipIcon != null)
{
lastToolTipIcon.setShowToolTip(false);
this.lastToolTipIcon = null;
AppFrame.this.wwjPanel.getWwd().repaint();
}
// If there's a selection, we're not dragging, and the selection is an icon, show tool tip.
if (event.hasObjects() && !this.dragger.isDragging())
{
if (event.getTopObject() instanceof WWIcon)
{
this.lastToolTipIcon = (WWIcon) event.getTopObject();
lastToolTipIcon.setShowToolTip(true);
AppFrame.this.wwjPanel.getWwd().repaint();
}
}
}
// Have rollover events highlight the rolled-over object.
else if (event.getEventAction().equals(SelectEvent.ROLLOVER) && !this.dragger.isDragging())
{
// AppFrame.this.highlight(event.getTopObject());
}
// Have drag events drag the selected object.
else if (event.getEventAction().equals(SelectEvent.DRAG_END)
|| event.getEventAction().equals(SelectEvent.DRAG))
{
// Delegate dragging computations to a dragger.
this.dragger.selected(event);
// We missed any roll-over events while dragging, so highlight any under the cursor now,
// or de-highlight the dragged shape if it's no longer under the cursor.
if (event.getEventAction().equals(SelectEvent.DRAG_END))
{
PickedObjectList pol = wwjPanel.getWwd().getObjectsAtCurrentPosition();
if (pol != null)
{
// AppFrame.this.highlight(pol.getTopObject());
AppFrame.this.wwjPanel.getWwd().redraw();
}
}
}
}
});
}
}
private static final String APP_NAME = "World Wind Shapes";
static
{
if (Configuration.isMacOS())
{
System.setProperty("apple.laf.useScreenMenuBar", "true");
System.setProperty("com.apple.mrj.application.apple.menu.about.name", APP_NAME);
System.setProperty("com.apple.mrj.application.growbox.intrudes", "false");
}
}
public static void main(String[] args)
{
try
{
AppFrame frame = new AppFrame();
frame.setTitle(APP_NAME);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
catch (Exception e)
{
e.printStackTrace();
}
}
}