org.ka2ddo.yaac.gui
Class LineOfSightPanel

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              org.ka2ddo.yaac.gui.LineOfSightPanel

All Implemented Interfaces:

java.awt.event.ComponentListener, java.awt.event.MouseListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, java.util.Observer

public class LineOfSightPanel
extends javax.swing.JComponent
implements java.awt.event.ComponentListener, java.awt.event.MouseListener, java.util.Observer

This panel displays a side-view plot of the straight-line propagation path between two points on the map, using the SRTM topographic data (assuming it is available).

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JComponent.AccessibleJComponent

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

java.awt.Container.AccessibleAWTContainer

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

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

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

LineOfSightPanel(double startLat, double startLon)
Create the LineOfSightPanel with both ends of the great circle route at the same point (for now),

Method Summary

void	componentHidden(java.awt.event.ComponentEvent e) Callback invoked when the LineOfSightPanel has been made invisible.
void	componentMoved(java.awt.event.ComponentEvent e) Callback invoked when the component's position changes.
void	componentResized(java.awt.event.ComponentEvent e) Callback invoked when the component's size changes.
void	componentShown(java.awt.event.ComponentEvent e) Callback invoked when the LineOfSightPanel has been made visible.
float	getEndAGLM() Get the end point's altitude above ground level (AGL).
java.awt.geom.Point2D	getEndPoint() Get the current end point of the great circle route.
float	getStartAGLM() Get the start point's altitude above ground level (AGL).
java.awt.geom.Point2D	getStartPoint() Get the current start point of the great circle route.
float	getStartUpTilt() Compute the uptilt (downtilt is negative) at the starting point to look at the ending point, relative to the start point's tangential horizontal plane.
void	mouseClicked(java.awt.event.MouseEvent e) Callback invoked when the mouse button has been clicked (pressed and released) on a LineOfSightPanel.
void	mouseEntered(java.awt.event.MouseEvent e) Callback invoked when the mouse enters a LineOfSightPanel.
void	mouseExited(java.awt.event.MouseEvent e) Callback invoked when the mouse exits a LineOfSightPanel.
void	mousePressed(java.awt.event.MouseEvent e) Callback invoked when a mouse button has been pressed on a LineOfSightPanel.
void	mouseReleased(java.awt.event.MouseEvent e) Callback invoked when a mouse button has been released on a LineOfSightPanel.
protected void	paintComponent(java.awt.Graphics g) Paint the LineOfSightPanel.
void	setEndAGLM(float endAGLM) Set the end point's altitude above ground level (AGL).
void	setEndPoint(java.awt.geom.Point2D pt) Set the current end point of the great circle route.
void	setStartAGLM(float startAGLM) Set the start point's altitude above ground level (AGL).
void	setStartPoint(java.awt.geom.Point2D pt) Set the current start point of the great circle route.
void	update(java.util.Observable o, java.lang.Object arg) This method is called whenever the observed AttentionAlert is cancelled.

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, 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, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

LineOfSightPanel

public LineOfSightPanel(double startLat,
                        double startLon)

Create the LineOfSightPanel with both ends of the great circle route at the same point (for now),

Parameters:

startLat - initial latitude in fractional degrees North

startLon - initial longitude in fractional degrees East

Method Detail

getEndPoint

public java.awt.geom.Point2D getEndPoint()

Get the current end point of the great circle route.

Returns:

Point2D containing the latitude and longitude of the end point

getStartPoint

public java.awt.geom.Point2D getStartPoint()

Get the current start point of the great circle route.

Returns:

Point2D containing the latitude and longitude of the start point

getEndAGLM

public float getEndAGLM()

Get the end point's altitude above ground level (AGL).

Returns:

altitude in meters

setEndAGLM

public void setEndAGLM(float endAGLM)

Set the end point's altitude above ground level (AGL).

Parameters:

endAGLM - altitude in meters

getStartAGLM

public float getStartAGLM()

Get the start point's altitude above ground level (AGL).

Returns:

altitude in meters

setStartAGLM

public void setStartAGLM(float startAGLM)

Set the start point's altitude above ground level (AGL).

Parameters:

startAGLM - altitude in meters

setStartPoint

public void setStartPoint(java.awt.geom.Point2D pt)

Set the current start point of the great circle route.

Parameters:

pt - Point2D containing the latitude and longitude of the start point

setEndPoint

public void setEndPoint(java.awt.geom.Point2D pt)

Set the current end point of the great circle route.

Parameters:

pt - Point2D containing the latitude and longitude of the end point

paintComponent

protected void paintComponent(java.awt.Graphics g)

Paint the LineOfSightPanel.

Overrides:

paintComponent in class javax.swing.JComponent

Parameters:

g - the Graphics object to protect

See Also:

JComponent.paint(java.awt.Graphics), ComponentUI

getStartUpTilt

public float getStartUpTilt()

Compute the uptilt (downtilt is negative) at the starting point to look at the ending point, relative to the start point's tangential horizontal plane.

Returns:

uptilt in degrees

componentHidden

public void componentHidden(java.awt.event.ComponentEvent e)

Callback invoked when the LineOfSightPanel has been made invisible.

Specified by:

componentHidden in interface java.awt.event.ComponentListener

componentResized

public void componentResized(java.awt.event.ComponentEvent e)

Callback invoked when the component's size changes.

Specified by:

componentResized in interface java.awt.event.ComponentListener

componentMoved

public void componentMoved(java.awt.event.ComponentEvent e)

Callback invoked when the component's position changes.

Specified by:

componentMoved in interface java.awt.event.ComponentListener

componentShown

public void componentShown(java.awt.event.ComponentEvent e)

Callback invoked when the LineOfSightPanel has been made visible.

Specified by:

componentShown in interface java.awt.event.ComponentListener

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Callback invoked when the mouse button has been clicked (pressed and released) on a LineOfSightPanel.

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Callback invoked when a mouse button has been pressed on a LineOfSightPanel.

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Callback invoked when a mouse button has been released on a LineOfSightPanel.

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Callback invoked when the mouse enters a LineOfSightPanel.

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Callback invoked when the mouse exits a LineOfSightPanel.

Specified by:

mouseExited in interface java.awt.event.MouseListener

update

public void update(java.util.Observable o,
                   java.lang.Object arg)

This method is called whenever the observed AttentionAlert is cancelled.

Specified by:

update in interface java.util.Observer

Parameters:

o - the observable AttentionAlert.

arg - an argument passed to the notifyObservers method.