jsky.timeline
Class BlockTimeLineNode

java.lang.Object
  jsky.timeline.BlockTimeLineNode

All Implemented Interfaces:

java.beans.VetoableChangeListener, java.util.EventListener, TimeLineNode

public class BlockTimeLineNode
extends java.lang.Object
implements TimeLineNode

An interface for a single node on the time line.

This code was developed by NASA, Goddard Space Flight Center, Code 588 for the Scientist's Expert Assistant (SEA) project.

Version:

04/27/99

Author:

M. Fishman

Field Summary

protected java.beans.VetoableChangeSupport	fChangeSupport
protected java.awt.geom.Rectangle2D.Float	fThumb

Fields inherited from interface jsky.timeline.TimeLineNode

BIC, DEFAULT_FONT, DEFAULT_LABEL_SPACE, END_TIME, HIT_LEFT_EDGE, HIT_RIGHT_EDGE, LEFT_HANDLE_SELECTED, MODE, MOVE_CURSOR, NAME, NODE, NODE_MAX_SIZE_EXCEEDED, NODE_MIN_SIZE_EXCEEDED, NODE_OVERLAP, NODE_SELECTED, REVERSE_ROTATED_FONT, RIGHT_HANDLE_SELECTED, ROTATED_FONT, SELECTED_COLOR, START_TIME, UNSELECTED, UNSELECTED_COLOR

Constructor Summary

BlockTimeLineNode(Time start, Time end)
constructor

BlockTimeLineNode(Time startTime, Time endTime, java.lang.String name)

Method Summary

void	addVetoableChangeListener(java.beans.VetoableChangeListener listener) add a property change listener to the node
protected void	calculateNodeDimensions() calculate thumb's dimensions in pixels
boolean	containsPoint(java.awt.Point pt) returns whether the specified point is in the node
int	getAreaForPoint(java.awt.Point pt) returns what area of a time line node a point exists in
java.awt.Point	getCenterPoint() returns the center point for the time line node
java.awt.Cursor	getCursor(java.awt.event.MouseEvent evt) get the cursor for the specified point
java.lang.String	getDescription(java.awt.Point pt) returns a description for the area at the specified point
Time	getDuration() get the duration of the time line node
Time	getEndTime() get the time on the time line that this node ends
TimeLineNodeModel	getModel() get the node's underlying model
TimeLine	getParent() get the parent time line
java.awt.Color	getSelectedColor() get the the selected color the time line node
int	getSelectionMode() get the selection mode of the time line node
Time	getStartTime() get the time on the time line that this node starts
java.lang.String	getTimeLineNodeName() get the name of the time line node
java.awt.Color	getUnselectedColor() get the the unselected color the time line node
void	handleKeyEvent(java.awt.event.KeyEvent evt) handle key event
void	handleMouseDragEvent(java.awt.event.MouseEvent evt) handle mouse events
void	handleMouseEvent(java.awt.event.MouseEvent evt) handle mouse events
void	handleMouseMoveEvent(java.awt.event.MouseEvent evt) handle mouse events
boolean	intersects(TimeLineNode node) returns whether the node intersects the passed in node
boolean	isDragging() returns whether the node is currently being dragged
boolean	isSelected() returns whther the node is currently selected
void	moveTimeLineNodeBy(Time time) move node by specified amount
void	paintTimeLineNode(java.awt.Graphics2D graphics) paint the time line node
void	removeVetoableChangeListener(java.beans.VetoableChangeListener listener) remove a propertyChangeListener to the node
void	revertToPrevious() revert the time line node to its previous position
void	setDuration(Time durationLength) set the duration of the time line node
void	setEndTime(Time time) set the time on the time line that this node ends
void	setModel(TimeLineNodeModel model) set the time line node's underlying model
void	setParent(TimeLine timeLine) set the parent time line
void	setSelectedColor(java.awt.Color color) set the selected color for the time line node
void	setSelectionMode(int mode) set the selection mode of the time linenode
void	setStartTime(Time time) set the time that this node starts
void	setTimeLineNode(Time start, Time end) move node to a specified location
void	setTimeLineNodeName(java.lang.String name) give the time line node a name
void	setUnselectedColor(java.awt.Color color) set the unselected color for the time line node
java.lang.String	toString()
void	vetoableChange(java.beans.PropertyChangeEvent evt)

Methods inherited from class java.lang.Object

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

Field Detail

fChangeSupport

protected java.beans.VetoableChangeSupport fChangeSupport

fThumb

protected java.awt.geom.Rectangle2D.Float fThumb

Constructor Detail

BlockTimeLineNode

public BlockTimeLineNode(Time start,
                         Time end)

constructor

BlockTimeLineNode

public BlockTimeLineNode(Time startTime,
                         Time endTime,
                         java.lang.String name)

Method Detail

setSelectionMode

public void setSelectionMode(int mode)

set the selection mode of the time linenode

Specified by:

setSelectionMode in interface TimeLineNode

getSelectionMode

public int getSelectionMode()

get the selection mode of the time line node

Specified by:

getSelectionMode in interface TimeLineNode

setUnselectedColor

public void setUnselectedColor(java.awt.Color color)

set the unselected color for the time line node

Specified by:

setUnselectedColor in interface TimeLineNode

getUnselectedColor

public java.awt.Color getUnselectedColor()

get the the unselected color the time line node

Specified by:

getUnselectedColor in interface TimeLineNode

setSelectedColor

public void setSelectedColor(java.awt.Color color)

set the selected color for the time line node

Specified by:

setSelectedColor in interface TimeLineNode

getSelectedColor

public java.awt.Color getSelectedColor()

get the the selected color the time line node

Specified by:

getSelectedColor in interface TimeLineNode

getStartTime

public Time getStartTime()

get the time on the time line that this node starts

Specified by:

getStartTime in interface TimeLineNode

setStartTime

public void setStartTime(Time time)
                  throws DetailedPropertyVetoException

set the time that this node starts

Specified by:

setStartTime in interface TimeLineNode

Throws:

DetailedPropertyVetoException

moveTimeLineNodeBy

public void moveTimeLineNodeBy(Time time)
                        throws DetailedPropertyVetoException

move node by specified amount

Specified by:

moveTimeLineNodeBy in interface TimeLineNode

Throws:

DetailedPropertyVetoException

getEndTime

public Time getEndTime()

get the time on the time line that this node ends

Specified by:

getEndTime in interface TimeLineNode

setEndTime

public void setEndTime(Time time)
                throws DetailedPropertyVetoException

set the time on the time line that this node ends

Specified by:

setEndTime in interface TimeLineNode

Throws:

DetailedPropertyVetoException

getDuration

public Time getDuration()

get the duration of the time line node

Specified by:

getDuration in interface TimeLineNode

setDuration

public void setDuration(Time durationLength)
                 throws DetailedPropertyVetoException

set the duration of the time line node

Specified by:

setDuration in interface TimeLineNode

Throws:

DetailedPropertyVetoException

paintTimeLineNode

public void paintTimeLineNode(java.awt.Graphics2D graphics)

paint the time line node

Specified by:

paintTimeLineNode in interface TimeLineNode

Parameters:

graphics - the graphics component to paint

handleMouseEvent

public void handleMouseEvent(java.awt.event.MouseEvent evt)

handle mouse events

Specified by:

handleMouseEvent in interface TimeLineNode

handleMouseDragEvent

public void handleMouseDragEvent(java.awt.event.MouseEvent evt)

handle mouse events

Specified by:

handleMouseDragEvent in interface TimeLineNode

handleMouseMoveEvent

public void handleMouseMoveEvent(java.awt.event.MouseEvent evt)

handle mouse events

Specified by:

handleMouseMoveEvent in interface TimeLineNode

handleKeyEvent

public void handleKeyEvent(java.awt.event.KeyEvent evt)
                    throws DetailedPropertyVetoException

handle key event

Specified by:

handleKeyEvent in interface TimeLineNode

Throws:

DetailedPropertyVetoException

setTimeLineNodeName

public void setTimeLineNodeName(java.lang.String name)

give the time line node a name

Specified by:

setTimeLineNodeName in interface TimeLineNode

getTimeLineNodeName

public java.lang.String getTimeLineNodeName()

get the name of the time line node

Specified by:

getTimeLineNodeName in interface TimeLineNode

setParent

public void setParent(TimeLine timeLine)

set the parent time line

Specified by:

setParent in interface TimeLineNode

getParent

public TimeLine getParent()

get the parent time line

Specified by:

getParent in interface TimeLineNode

calculateNodeDimensions

protected void calculateNodeDimensions()

calculate thumb's dimensions in pixels

isDragging

public boolean isDragging()

returns whether the node is currently being dragged

Specified by:

isDragging in interface TimeLineNode

isSelected

public boolean isSelected()

returns whther the node is currently selected

Specified by:

isSelected in interface TimeLineNode

revertToPrevious

public void revertToPrevious()

revert the time line node to its previous position

Specified by:

revertToPrevious in interface TimeLineNode

vetoableChange

public void vetoableChange(java.beans.PropertyChangeEvent evt)
                    throws DetailedPropertyVetoException

Specified by:

vetoableChange in interface java.beans.VetoableChangeListener

Throws:

DetailedPropertyVetoException

getAreaForPoint

public int getAreaForPoint(java.awt.Point pt)

returns what area of a time line node a point exists in

Specified by:

getAreaForPoint in interface TimeLineNode

intersects

public boolean intersects(TimeLineNode node)

returns whether the node intersects the passed in node

Specified by:

intersects in interface TimeLineNode

getCenterPoint

public java.awt.Point getCenterPoint()

returns the center point for the time line node

Specified by:

getCenterPoint in interface TimeLineNode

setTimeLineNode

public void setTimeLineNode(Time start,
                            Time end)
                     throws DetailedPropertyVetoException

move node to a specified location

Specified by:

setTimeLineNode in interface TimeLineNode

Throws:

DetailedPropertyVetoException

containsPoint

public boolean containsPoint(java.awt.Point pt)

returns whether the specified point is in the node

Specified by:

containsPoint in interface TimeLineNode

getDescription

public java.lang.String getDescription(java.awt.Point pt)

returns a description for the area at the specified point

Specified by:

getDescription in interface TimeLineNode

addVetoableChangeListener

public void addVetoableChangeListener(java.beans.VetoableChangeListener listener)

add a property change listener to the node

Specified by:

addVetoableChangeListener in interface TimeLineNode

removeVetoableChangeListener

public void removeVetoableChangeListener(java.beans.VetoableChangeListener listener)

remove a propertyChangeListener to the node

Specified by:

removeVetoableChangeListener in interface TimeLineNode

getModel

public TimeLineNodeModel getModel()

get the node's underlying model

Specified by:

getModel in interface TimeLineNode

setModel

public void setModel(TimeLineNodeModel model)

set the time line node's underlying model

Specified by:

setModel in interface TimeLineNode

getCursor

public java.awt.Cursor getCursor(java.awt.event.MouseEvent evt)

get the cursor for the specified point

Specified by:

getCursor in interface TimeLineNode

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object