void calcLimits(int x1, int x2, int y1, int y2) {
if (x1 < x2) {
diag.maxX = Math.max(x2, diag.maxX);
diag.minX = Math.min(x1, diag.minX);
} else {
diag.maxX = Math.max(x1, diag.maxX);
diag.minX = Math.min(x2, diag.minX);
}
if (y1 < y2) {
diag.maxY = Math.max(y2, diag.maxY);
diag.minY = Math.min(y1, diag.minY);
} else {
diag.maxY = Math.max(y2, diag.maxY);
diag.minY = Math.min(y1, diag.minY);
}
}
void buildArrow(HashMap<String, String> item) {
String s;
s = item.get("fromx").trim();
fromX = Integer.parseInt(s);
s = item.get("fromy").trim();
fromY = Integer.parseInt(s);
s = item.get("tox").trim();
toX = Integer.parseInt(s);
s = item.get("toy").trim();
toY = Integer.parseInt(s);
upStreamPort = item.get("upstreamport");
downStreamPort = item.get("downstreamport");
s = item.get("dropoldest");
if (s != null) dropOldest = true;
s = item.get("fromid").trim();
fromId = Integer.parseInt(s);
s = item.get("toid").trim();
toId = Integer.parseInt(s);
s = item.get("id");
if (s == null) id = 0;
else id = Integer.parseInt(s.trim());
if (id == 0) id = diag.maxArrowNo + 1;
diag.maxArrowNo = Math.max(id, diag.maxArrowNo);
endsAtBlock = true;
endsAtLine = false;
s = item.get("fromside");
if (s != null) {
s = s.trim();
if (s.equals("L")) fromSide = Side.LEFT;
else if (s.equals("R")) fromSide = Side.RIGHT;
else if (s.equals("T")) fromSide = Side.TOP;
else if (s.equals("B")) fromSide = Side.BOTTOM;
}
s = item.get("toside");
if (s != null) {
s = s.trim();
if (s.equals("L")) toSide = Side.LEFT;
else if (s.equals("R")) toSide = Side.RIGHT;
else if (s.equals("T")) toSide = Side.TOP;
else if (s.equals("B")) toSide = Side.BOTTOM;
}
}
public void actionPerformed(ActionEvent e) {
String s = e.getActionCommand();
diag.jpm = null;
if (s.equals("Edit Upstream Port Name")) {
String ans =
(String)
MyOptionPane.showInputDialog(
driver.frame,
"Enter or change text",
"Edit upstream port name",
JOptionPane.PLAIN_MESSAGE,
null,
null,
upStreamPort);
if (ans != null /* && ans.length() > 0 */) {
Block b = diag.blocks.get(new Integer(fromId));
// upStreamPort = ans;
diag.changed = true;
boolean found = false;
for (Arrow a : diag.arrows.values()) {
if (a.fromId == fromId
&& a.upStreamPort != null
&& a.upStreamPort.equals(ans)
&& !(upStreamPort.equals(ans))
|| a.toId == fromId && a.downStreamPort != null && a.downStreamPort.equals(ans))
found = true;
}
if (found) {
MyOptionPane.showMessageDialog(driver.frame, "Duplicate port name: " + ans);
// upStreamPort = "";
// return;
}
upStreamPort = ans;
if (b.type.equals(Block.Types.EXTPORT_IN_BLOCK) || b instanceof IIPBlock) {
MyOptionPane.showMessageDialog(driver.frame, "Upstream port must be blank");
upStreamPort = "";
}
}
driver.frame.repaint();
} else if (s.equals("Edit Downstream Port Name") && endsAtBlock) {
String ans =
(String)
MyOptionPane.showInputDialog(
driver.frame,
"Enter or change text",
"Edit downstream port name",
JOptionPane.PLAIN_MESSAGE,
null,
null,
downStreamPort);
if (ans != null /* && ans.length() > 0 */) {
Block b = diag.blocks.get(new Integer(toId));
diag.changed = true;
boolean found = false;
for (Arrow a : diag.arrows.values()) {
if (a.fromId == toId && a.upStreamPort != null && a.upStreamPort.equals(ans)
|| a.toId == toId
&& a.downStreamPort != null
&& a.downStreamPort.equals(ans)
&& !(downStreamPort.equals(ans))) found = true;
}
if (found) {
MyOptionPane.showMessageDialog(driver.frame, "Duplicate port name: " + ans);
// downStreamPort = "";
// return;
}
downStreamPort = ans;
if (b.type.equals(Block.Types.EXTPORT_OUT_BLOCK)) {
MyOptionPane.showMessageDialog(driver.frame, "Downstream port must be blank");
downStreamPort = "";
}
}
driver.frame.repaint();
} else if (s.equals("Set Capacity")) {
String capString = null;
if (capacity == 0) capString = "";
else capString = Integer.toString(capacity);
String ans =
(String)
MyOptionPane.showInputDialog(
driver.frame,
"Enter or change text",
"Set Capacity",
JOptionPane.PLAIN_MESSAGE,
null,
null,
capString);
if ((ans != null) && (ans.length() > 0)) {
capacity = Integer.parseInt(ans);
if (capLegend == null) {
diag.xa = 2; // get around fudge in DrawFBP
diag.ya = 2; // get around fudge in DrawFBP
capLegend = (LegendBlock) diag.driver.createBlock(Block.Types.LEGEND_BLOCK, false);
int x = toX;
int y = toY;
if (bends != null) {
Bend bd = bends.peek();
x = bd.x;
y = bd.y;
}
capLegend.cx = (fromX + x) / 2;
capLegend.cy = (fromY + y) / 2 + 20;
if (fromX == x) capLegend.cx -= 20;
}
capLegend.description = "(" + capacity + ")";
}
driver.frame.repaint();
diag.changed = true;
} else if (s.equals("Remove Capacity")) {
capacity = 0;
diag.delBlock(capLegend, false);
capLegend = null;
driver.frame.repaint();
diag.changed = true;
} else if (s.equals("Toggle Upstream Port Automatic / Normal")) {
if (upStreamPort == null || !upStreamPort.equals("*")) upStreamPort = "*";
else upStreamPort = null;
driver.frame.repaint();
diag.changed = true;
} else if (s.equals("Toggle Downstream Port Automatic / Normal")) {
if (downStreamPort == null || !downStreamPort.equals("*")) downStreamPort = "*";
else downStreamPort = null;
driver.frame.repaint();
diag.changed = true;
} else if (s.equals("Toggle DropOldest")) {
dropOldest = !dropOldest;
} else if (s.equals("Drag Tail")) {
tailMarked = true;
driver.arrowEndForDragging = this;
} else if (s.equals("Drag Head")) {
headMarked = true;
driver.arrowEndForDragging = this;
} else if (s.equals("Drag New or Existing Bend")) {
createBend(driver.curx, driver.cury);
} else if (s.equals("Add Extra Arrowhead")) {
Point p = new Point(driver.curx, driver.cury);
int fx = fromX;
int fy = fromY;
int tx, ty;
if (bends != null) {
for (Bend bend : bends) {
tx = bend.x;
ty = bend.y;
if (pointInLine(p, fx, fy, tx, ty)) {
extraArrowhead = new Arrowhead(fx, fy, driver.curx, driver.cury);
return;
}
fx = tx;
fy = ty;
}
}
tx = toX;
ty = toY;
if (pointInLine(p, fx, fy, tx, ty))
extraArrowhead = new Arrowhead(fx, fy, driver.curx, driver.cury);
return;
} else if (s.equals("Remove Extra Arrowhead")) {
extraArrowhead = null;
return;
} else if (s.equals("Delete")) {
if (JOptionPane.YES_OPTION
== MyOptionPane.showConfirmDialog(
driver.frame,
"Do you want to delete this arrow?",
"Delete arrow",
JOptionPane.YES_NO_OPTION)) {
diag.delArrow(this);
diag.changed = true;
diag.currentArrow = null;
}
driver.frame.repaint();
diag.foundArrow = null;
}
// if (s.equals("Exit")) {
// diag.foundArrow = null;
// driver.frame.repaint();
// }
}
void buildArrowPopupMenu() {
diag.jpm = new JPopupMenu(" Arrow-related Actions");
// driver.curPopup = jpm;
diag.jpm.setVisible(true);
JLabel label2 = new JLabel();
label2.setText(diag.jpm.getLabel());
label2.setFont(driver.fontg);
// label2.setForeground(Color.BLUE);
diag.jpm.add(label2);
diag.jpm.addSeparator();
JMenuItem menuItem;
Block from = diag.blocks.get(new Integer(fromId));
Block to = diag.blocks.get(new Integer(toId));
if (!(from instanceof ExtPortBlock) && !(from instanceof IIPBlock)) {
menuItem = new JMenuItem("Edit Upstream Port Name");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
}
if (!(to instanceof ExtPortBlock)) {
menuItem = new JMenuItem("Edit Downstream Port Name");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
}
diag.jpm.addSeparator();
menuItem = new JMenuItem("Set Capacity");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
menuItem = new JMenuItem("Remove Capacity");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
diag.jpm.addSeparator();
menuItem = new JMenuItem("Toggle Upstream Port Automatic / Normal");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
menuItem = new JMenuItem("Toggle Downstream Port Automatic / Normal");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
diag.jpm.addSeparator();
menuItem = new JMenuItem("Toggle DropOldest");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
diag.jpm.addSeparator();
menuItem = new JMenuItem("Drag Tail");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
menuItem = new JMenuItem("Drag Head");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
menuItem = new JMenuItem("Drag New or Existing Bend");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
diag.jpm.addSeparator();
menuItem = new JMenuItem("Add Extra Arrowhead");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
menuItem = new JMenuItem("Remove Extra Arrowhead");
menuItem.addActionListener(this);
diag.jpm.add(menuItem);
diag.jpm.addSeparator();
menuItem = new JMenuItem("Delete");
diag.jpm.add(menuItem);
menuItem.addActionListener(this);
// menuItem = new JMenuItem("Exit");
// jpm.add(menuItem);
// menuItem.addActionListener(this);
// diag.curMenuRect = new Rectangle(p.x, p.y, d.width, d.height);
// return jpm;
}