gov.nasa.worldwindx.examples.applet
Class WWJApplet

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Panel
              java.applet.Applet
                  javax.swing.JApplet
                      gov.nasa.worldwindx.examples.applet.WWJApplet

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, RootPaneContainer

public class WWJApplet
extends JApplet

Illustrates the how to display a World Wind WorldWindow in a Java Applet and interact with the WorldWindow through JavaScript code running in the browser. This class extends JApplet and embeds a WorldWindowGLCanvas and a StatusBar in the Applet's content pane.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JApplet

JApplet.AccessibleJApplet

Nested classes/interfaces inherited from class java.applet.Applet

Applet.AccessibleApplet

Nested classes/interfaces inherited from class java.awt.Panel

Panel.AccessibleAWTPanel

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

protected RenderableLayer	labelsLayer
protected WorldWindowGLCanvas	wwd

Fields inherited from class javax.swing.JApplet

accessibleContext, rootPane, rootPaneCheckingEnabled

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

WWJApplet()

Method Summary

void	addLabel(String text, double lat, double lon, String font, String color) Add a text label at a position on the globe.
Layer	getLayerByName(String layerName) Get a reference to a layer with part of its name
OrbitView	getOrbitView() Get the current OrbitView
WorldWindowGLCanvas	getWW() Get the WorldWindowGLCanvas
void	gotoLatLon(double lat, double lon) Move the current view position
void	gotoLatLon(double lat, double lon, double zoom, double heading, double pitch) Move the current view position, zoom, heading and pitch
void	init()
static void	insertBeforeLayerName(WorldWindow wwd, Layer layer, String targetName) Adds a layer to WW current layerlist, before a named layer.
void	setHeadingAndPitch(double heading, double pitch) Set the current view heading and pitch
void	setZoom(double zoom) Set the current view zoom
void	start()
void	stop()

Methods inherited from class javax.swing.JApplet

addImpl, createRootPane, getAccessibleContext, getContentPane, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isRootPaneCheckingEnabled, paramString, remove, repaint, setContentPane, setGlassPane, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class java.applet.Applet

destroy, getAppletContext, getAppletInfo, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, getParameterInfo, isActive, newAudioClip, play, play, resize, resize, setStub, showStatus

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

labelsLayer

protected RenderableLayer labelsLayer

wwd

protected WorldWindowGLCanvas wwd

Constructor Detail

WWJApplet

public WWJApplet()

Method Detail

addLabel

public void addLabel(String text,
                     double lat,
                     double lon,
                     String font,
                     String color)

Add a text label at a position on the globe.

Parameters:

text - the text to be displayed.

lat - the latitude in decimal degrees.

lon - the longitude in decimal degrees.

font - a string describing the font to be used.

color - the color to be used as an hexadecimal coded string.

getLayerByName

public Layer getLayerByName(String layerName)

Get a reference to a layer with part of its name

Parameters:

layerName - part of the layer name to match.

Returns:

the corresponding layer or null if not found.

getOrbitView

public OrbitView getOrbitView()

Get the current OrbitView

Returns:

the current OrbitView

getWW

public WorldWindowGLCanvas getWW()

Get the WorldWindowGLCanvas

Returns:

the current WorldWindowGLCanvas

gotoLatLon

public void gotoLatLon(double lat,
                       double lon)

Move the current view position

Parameters:

lat - the target latitude in decimal degrees

lon - the target longitude in decimal degrees

gotoLatLon

public void gotoLatLon(double lat,
                       double lon,
                       double zoom,
                       double heading,
                       double pitch)

Move the current view position, zoom, heading and pitch

Parameters:

lat - the target latitude in decimal degrees

lon - the target longitude in decimal degrees

zoom - the target eye distance in meters

heading - the target heading in decimal degrees

pitch - the target pitch in decimal degrees

init

public void init()

Overrides:

init in class Applet

insertBeforeLayerName

public static void insertBeforeLayerName(WorldWindow wwd,
                                         Layer layer,
                                         String targetName)

Adds a layer to WW current layerlist, before a named layer. Target name can be a part of the layer name

Parameters:

wwd - the WorldWindow reference.

layer - the layer to be added.

targetName - the partial layer name to be matched - case sensitive.

setHeadingAndPitch

public void setHeadingAndPitch(double heading,
                               double pitch)

Set the current view heading and pitch

Parameters:

heading - the target heading in decimal degrees

pitch - the target pitch in decimal degrees

setZoom

public void setZoom(double zoom)

Set the current view zoom

Parameters:

zoom - the target eye distance in meters

start

public void start()

Overrides:

start in class Applet

stop

public void stop()

Overrides:

stop in class Applet