/*
* TracesCanvas.java
*
* Created on April 16, 2002, 5:40 PM
*/
/* This class displays the trace logged by the server
* Here is a description of the properties
*
* ------------------------------------------------------- ^
* | | |
* | Actor 1 Actor 2 Actor 3 | | 3
* | | |
* |------------------------------------------------------ v ^
* | | | | | | 4
* | |-------------->| | | v
* | | | | |
* | | | | |
* | | |-------------->| | ^
* | | | | | | 5
* | | | | | |
* | | |<--------------| | v
* | | | | |
* | | | | |
* | |<--------------| | | ^
* | | | | | | 6
* ------------------------------------------------------- v
* 7
* 1 2 <--------->
* <-----------> <--------------->
*
*
* 1 : FIRST_ACTOR_GAP
* 2 : HORIZONTAL_GAP
* 3 : ACTORS_STRIPE
* 4 : FIRST_ARROW_GAP
* 5 : VERTICAL_GAP
* 6 : LAST_ARROW_GAP
* 7 : LAST_ACTOR_GAP
*/
package tools.tracesviewer;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
/**
*
* @author deruelle, chazeau
* @version 1.0
*/
public class TracesCanvas
extends Canvas
implements MouseListener, MouseMotionListener {
public static int FIRST_ACTOR_GAP = 100;
public int HORIZONTAL_GAP = 350;
public static int ACTORS_STRIPE = 120;
public static int FIRST_ARROW_GAP = 50;
public static int VERTICAL_GAP = 60;
public static int LAST_ARROW_GAP = 30;
public static int LAST_ACTOR_GAP = 100;
// This color is the color of the current selected SIP message
public Color SELECTED_COLOR = Color.red;
public Color[] ARROWS_COLOR =
{
Color.blue,
new Color(94, 151, 185),
Color.green,
new Color(55, 223, 131),
Color.orange,
new Color(209, 177, 69),
Color.magenta,
new Color(187, 91, 185),
Color.cyan,
new Color(199, 239, 39)};
public String selectedArrowName;
public Arrow newArrow;
public Arrow oldArrow;
public Image actorsImage;
public Image backgroundImage;
public TracesSession tracesSession = null;
public TextArea messageContentTextArea = null;
public String tracesOrigin;
public Hashtable actors = new Hashtable();
public Hashtable arrows = new Hashtable();
public Hashtable arrowsColors = new Hashtable();
public boolean isAnimated = false;
public Arrow arrowTipTool = null;
public TracesViewer tracesViewer;
public TracesMessage debugTracesMessage;
public Dimension getPreferredSize() {
int width =
FIRST_ACTOR_GAP
+ LAST_ACTOR_GAP
+ HORIZONTAL_GAP * (actors.size() - 1);
int height =
ACTORS_STRIPE
+ FIRST_ARROW_GAP
+ LAST_ARROW_GAP
+ VERTICAL_GAP * (arrows.size() - 1);
return new Dimension(width, height);
}
public TracesCanvas(
TracesSession tracesSession,
TextArea messageContentTextArea,
String trueName,
TracesViewer tracesViewer) {
this.tracesViewer = tracesViewer;
backgroundImage = TracesViewer.backgroundImage;
actorsImage = TracesViewer.actorsImage;
this.tracesSession = tracesSession;
this.messageContentTextArea = messageContentTextArea;
refreshTracesCanvas(tracesSession, trueName);
addMouseListener(this);
addMouseMotionListener(this);
}
// Reserved constructor for the AboutFrame
public TracesCanvas(
TracesSession tracesSession,
Image backgroundImage,
String trueName,
int horizontalGap,
TracesViewer tracesViewer) {
this.tracesViewer = tracesViewer;
this.backgroundImage = backgroundImage;
HORIZONTAL_GAP = horizontalGap;
actorsImage = TracesViewer.actorsImage;
this.tracesSession = tracesSession;
this.messageContentTextArea = null;
refreshTracesCanvas(tracesSession, trueName);
addMouseListener(this);
addMouseMotionListener(this);
}
public void refreshTracesCanvas(
TracesSession tracesSession,
String tracesOrigin) {
this.tracesSession = tracesSession;
// All of this has to called when the trace is refreshed or a new Session:
// The actors are the hosts
this.tracesOrigin = tracesOrigin;
constructActors();
// All the SIP messages from the session
constructArrows();
// We select the first message
selectMessage(
FIRST_ACTOR_GAP + HORIZONTAL_GAP / 2,
ACTORS_STRIPE + FIRST_ARROW_GAP);
}
public void drawTop(Graphics g) {
int widthCanvas = getSize().width;
int heightCanvas = getSize().height;
// System.out.println(widthCanvas+","+heightCanvas);
// purple
g.setColor(new Color(0, 0, 125));
// light purple
//g.setColor(new Color(102,102,153));
// x, y, width, height
g.fillRect(0, 0, widthCanvas, ACTORS_STRIPE - 5);
// Draw the String using the current Font and color
g.setColor(Color.white);
// display the label
Font f = g.getFont();
Font newFont = new Font(f.getName(), Font.BOLD | Font.ITALIC, 17);
g.setFont(newFont);
// String, x,y
g.drawString("Trace retrieved from " + tracesOrigin, 40, 25);
// draw a separation line:
g.setColor(Color.black);
// x,y -> x,y
g.drawLine(0, ACTORS_STRIPE, widthCanvas, ACTORS_STRIPE);
// draw the actors above the separation line and their vertical line:
Enumeration e = actors.keys();
while (e.hasMoreElements()) {
String origin = (String) e.nextElement();
int positionX = ((Integer) actors.get(origin)).intValue();
// if we have an image for the actors display it
// otherwise just do nothing
// Draw the name of the actor and its address below its icon:
// String, x,y
g.setColor(Color.white);
// if (origin.equals(TracesViewerLauncher.stackId) ){
// g.drawString(tracesOrigin,positionX - getFontMetrics(g.getFont()).stringWidth(tracesOrigin) / 2 ,
// ACTORS_STRIPE -30) ;
// }
// else {
// g.drawString("user agent",positionX - getFontMetrics(g.getFont()).stringWidth("user agent") / 2 ,
// ACTORS_STRIPE - 30) ;
// }
f = g.getFont();
newFont = new Font(f.getName(), Font.BOLD | Font.ITALIC, 14);
g.setFont(newFont);
g.drawString(
origin,
positionX - getFontMetrics(g.getFont()).stringWidth(origin) / 2,
ACTORS_STRIPE - 15);
if (actorsImage != null) {
g.drawImage(
actorsImage,
positionX - actorsImage.getWidth(this) / 2,
ACTORS_STRIPE / 3,
this);
} else {
//System.out.println("The actors icon is null!!");
}
// Vertical line
g.setColor(Color.black);
g.drawLine(positionX, ACTORS_STRIPE, positionX, heightCanvas);
}
}
public void constructActors() {
try {
// We clean the table
actors = new Hashtable();
for (int i = 0; i < tracesSession.size(); i++) {
TracesMessage tracesMessage =
(TracesMessage) tracesSession.elementAt(i);
String from = tracesMessage.getFrom().trim();
String to = tracesMessage.getTo().trim();
// System.out.println("consructorActors():"+tracesMessage.getMessageString() );
//System.out.println("from:"+from);
//System.out.println("to:"+from);
//System.out.println();
//fromActorName = getActorName(from) ;
//to = getActorName(to) ;
// We have to stock the actor and its position in the canvas
int sizeActors = actors.size();
if (actors.get(from) == null) {
actors.put(
from,
new Integer(
sizeActors * HORIZONTAL_GAP + FIRST_ACTOR_GAP));
}
sizeActors = actors.size();
if (actors.get(to) == null) {
actors.put(
to,
new Integer(
sizeActors * HORIZONTAL_GAP + FIRST_ACTOR_GAP));
}
}
} catch (Exception e) {
System.out.println("Error in trying to construct the actors");
}
}
public void constructArrows() {
arrows = new Hashtable();
String from = null;
String to = null;
// Assign different colors to each arrows
assignColors();
//System.out.println("Construct arrows");
// Setup the first selected arrow:
selectedArrowName = "arrow1";
//System.out.println("tracesSession size:"+tracesSession.size());
for (int i = 0; i < tracesSession.size(); i++) {
TracesMessage tracesMessage =
(TracesMessage) tracesSession.elementAt(i);
from = tracesMessage.getFrom();
to = tracesMessage.getTo();
int positionXFrom = ((Integer) actors.get(from)).intValue();
int positionXTo = ((Integer) actors.get(to)).intValue();
int positionY = i * VERTICAL_GAP + ACTORS_STRIPE + FIRST_ARROW_GAP;
boolean info = tracesMessage.getStatusInfo() != null;
String arrowName = "arrow" + (i + 1);
boolean selected = false;
// Set up the color of this arrow
String transactionId = tracesMessage.getTransactionId();
Color color;
if (transactionId != null) {
color = (Color) arrowsColors.get(transactionId);
if (color == null)
color = Color.black;
} else
color = Color.black;
if (positionXFrom == positionXTo) {
// This is a loop !!
CircleArrow circleArrow =
new CircleArrow(
selected,
arrowName,
positionXFrom,
positionY - 20,
positionY + 20,
40,
true,
info);
circleArrow.setColor(color);
circleArrow.setTracesMessage(tracesMessage);
circleArrow.setTracesCanvas(this);
arrows.put(arrowName, circleArrow);
} else {
// This is a straight arrow
//StraightArrow straightArrow=new StraightArrow(selected,arrowName,
//positionXFrom,positionXTo,positionY-15, positionY+15, true,info);
StraightArrow straightArrow =
new StraightArrow(
selected,
arrowName,
positionXFrom,
positionXTo,
positionY - 31,
positionY + 31,
true,
info);
straightArrow.setColor(color);
straightArrow.setTracesMessage(tracesMessage);
straightArrow.setTracesCanvas(this);
arrows.put(arrowName, straightArrow);
// System.out.println("color:"+ straightArrow.color);
// System.out.println("arrow name:"+straightArrow.arrowName);
// System.out.println("transactionId:"+tracesMessage.getTransactionId());
// System.out.println();
}
}
// System.out.println("arrows size:"+arrows.size());
}
public void assignColors() {
arrowsColors = new Hashtable();
TracesMessage tracesMessage = null;
int colorIndex = 0;
for (int i = 0; i < tracesSession.size(); i++) {
tracesMessage = (TracesMessage) tracesSession.elementAt(i);
String transactionId = tracesMessage.getTransactionId();
if (transactionId != null) {
Color color = (Color) arrowsColors.get(transactionId);
if (color == null) {
if (colorIndex >= 10)
color = Color.black;
else
color = ARROWS_COLOR[colorIndex];
arrowsColors.put(transactionId, color);
colorIndex++;
} else {
// the Color is already attribuated with this transaction id.
}
}
}
}
public Arrow getArrow(int x, int y) {
//System.out.println("getArrow: x:"+x+" y:"+y);
Enumeration e = arrows.keys();
while (e.hasMoreElements()) {
String arrowName = (String) e.nextElement();
Arrow arrow = (Arrow) arrows.get(arrowName);
if (arrow == null)
return null;
if (arrow.isCollisionArrow(x, y))
return arrow;
}
return null;
}
public Arrow getArrowInfo(int x, int y) {
//System.out.println("getArrow: x:"+x+" y:"+y);
Enumeration e = arrows.keys();
while (e.hasMoreElements()) {
String arrowName = (String) e.nextElement();
Arrow arrow = (Arrow) arrows.get(arrowName);
if (arrow == null)
return null;
else if (arrow.statusInfo) {
if (arrow.isCollisionInfo(x, y))
return arrow;
}
}
return null;
}
public void selectMessage(int x, int y) {
// x,y: position of the cursor
newArrow = getArrow(x, y);
if (newArrow == null) {
// big problem
} else {
// We have to update the content:
TracesMessage tracesMessage = newArrow.getTracesMessage();
if (messageContentTextArea != null) {
messageContentTextArea.setText(
tracesMessage.getMessageString());
if (tracesMessage.debugLine != null
&& !tracesMessage.debugLine.equals("")) {
tracesViewer.messageContentButton.setText(
"SIP message: (debug log line: "
+ tracesMessage.debugLine
+ " )");
}
}
debugTracesMessage = tracesMessage;
// We have to change the color of the old message and the new one:
oldArrow = (Arrow) arrows.get(selectedArrowName);
oldArrow.selected = false;
newArrow.selected = true;
selectedArrowName = newArrow.arrowName;
repaint();
}
}
public void showTipTool(int x, int y) {
Arrow oldArrowTipTool = arrowTipTool;
arrowTipTool = getArrow(x, y);
if (oldArrowTipTool != null) {
if (oldArrowTipTool.arrowName.equals(arrowTipTool.arrowName)) {
// we do nothing because it is the same arrow
} else {
// A new arrow
oldArrowTipTool.displayTipTool = false;
arrowTipTool.displayTipTool = true;
repaint();
}
} else {
// The very first arrow selected!!!
arrowTipTool.displayTipTool = true;
repaint();
}
}
public void unShowTipTool() {
if (arrowTipTool != null) {
arrowTipTool.displayTipTool = false;
repaint();
arrowTipTool = null;
}
}
public void drawArrows(Graphics g) {
// draw the arrows and information
// Set up the Font
Enumeration e = arrows.keys();
while (e.hasMoreElements()) {
String arrowName = (String) e.nextElement();
Arrow arrow = (Arrow) arrows.get(arrowName);
if (arrow.visible) {
//System.out.println("arrow:"+arrow.ymin);
arrow.draw(g);
}
}
if (getParent() != null) {
getParent().doLayout();
getParent().validate();
}
}
public void unvisibleAllArrows() {
Enumeration e = arrows.keys();
while (e.hasMoreElements()) {
String arrowName = (String) e.nextElement();
Arrow arrow = (Arrow) arrows.get(arrowName);
arrow.visible = false;
}
}
public void unselectAllArrows() {
Enumeration e = arrows.keys();
while (e.hasMoreElements()) {
String arrowName = (String) e.nextElement();
Arrow arrow = (Arrow) arrows.get(arrowName);
arrow.selected = false;
}
}
public boolean isOnArrow(int x, int y) {
Arrow arrow = getArrow(x, y);
if (arrow == null)
return false;
else
return true;
}
public boolean isOnInfo(int x, int y) {
Arrow arrow = getArrowInfo(x, y);
if (arrow == null)
return false;
else
return true;
}
public void displayInfo(int x, int y) {
Arrow arrow = getArrow(x, y);
arrow.displayInfo = true;
repaint();
}
public void unDisplayInfo() {
//System.out.println("getArrow: x:"+x+" y:"+y);
Enumeration e = arrows.keys();
boolean repaint = false;
while (e.hasMoreElements()) {
String arrowName = (String) e.nextElement();
Arrow arrow = (Arrow) arrows.get(arrowName);
if (arrow != null)
if (arrow.displayInfo) {
arrow.displayInfo = false;
repaint = true;
}
}
repaint();
}
public void setBackground(Graphics g) {
// if we have a background image, fill the back with it
// otherwise black by default
if (backgroundImage != null
&& backgroundImage.getWidth(this) != -1
&& backgroundImage.getHeight(this) != -1) {
int widthImage = backgroundImage.getWidth(this);
int heightImage = backgroundImage.getHeight(this);
int nbImagesX = getSize().width / widthImage + 1;
int nbImagesY = getSize().height / heightImage + 1;
// we don't draw the image above the top
for (int i = 0; i < nbImagesX; i++)
for (int j = 0; j < nbImagesY; j++)
g.drawImage(
backgroundImage,
i * widthImage,
j * heightImage + 95,
this);
} else {
g.setColor(Color.white);
g.fillRect(0, 95, getSize().width, getSize().height);
}
}
/*
// Without this method, the canvas is clippping!!!!!!
public void update(Graphics g){
try{
// Update is called only by selectMessage:
//System.out.println("update method called");
setBackground(g);
drawTop(g);
drawArrows(g);
}
catch(Exception exception) {}
}*/
public void paint(Graphics g) {
try {
// Paint is called each time:
// - resize of the window
// System.out.println();
// System.out.println("paint method called");
// We draw the title and some decorations:
setBackground(g);
drawTop(g);
drawArrows(g);
/*
Graphics2D g2 = (Graphics2D) g;
// The width and height of the canvas
int w = getSize().width;
int h = getSize().height;
// Create an ellipse and use it as the clipping path
Ellipse2D e = new Ellipse2D.Float(w/4.0f,h/4.0f,
w/2.0f,h/2.0f);
g2.setClip(e);
// Fill the canvas. Only the area within the clip is rendered
g2.setColor(Color.cyan);
g2.fillRect(0,0,w,h);
// Change the clipping path, setting it to the intersection of
// the current clip and a new rectangle.
Rectangle r = new Rectangle(w/4+10,h/4+10,w/2-20,h/2-20);
g2.clip(r);
// Fill the canvas. Only the area within the new clip
// is rendered
g2.setColor(Color.magenta);
g2.fillRect(0,0,w,h);
*/
} catch (Exception exception) {
}
}
public void mousePressed(MouseEvent e) {
// System.out.println("Mouse pressed in the canvas!!!");
try {
int x = e.getX();
int y = e.getY();
if ((e.getModifiers() & InputEvent.BUTTON3_MASK)
== InputEvent.BUTTON3_MASK) {
// The right button is pressed
if (isOnArrow(x, y)) {
//unShowTipTool();
arrowTipTool.displayTipTool = false;
arrowTipTool = null;
displayInfo(x, y);
}
} else {
// The left button is pressed:
if (isOnArrow(x, y)) {
//System.out.println("click on Arrow!!!");
selectMessage(x, y);
}
//if (isOnInfo(x,y)){
// displayInfo(x,y);
//}
}
} catch (Exception ex) {
}
}
public void mouseReleased(MouseEvent p1) {
unDisplayInfo();
}
public void mouseEntered(MouseEvent p1) {
}
public void mouseClicked(MouseEvent p1) {
}
public void mouseExited(MouseEvent p1) {
}
public void mouseDragged(MouseEvent p1) {
}
public void mouseMoved(MouseEvent e) {
int x = e.getX();
int y = e.getY();
if (isOnArrow(x, y)) {
showTipTool(x, y);
} else
unShowTipTool();
}
}