@Override
public void buttonClicked(int buttonCode) {
super.buttonClicked(buttonCode);
if (isEdgePostProcessRequested()) {
postProcessEdge2(newEdge);
}
}
/*
* @see org.tigris.gef.base.SelectionButtons#paint(java.awt.Graphics)
*/
@Override
public void paint(Graphics g) {
final Mode topMode = Globals.curEditor().getModeManager().top();
if (!(topMode instanceof ModePlace)) {
// If the user has selected ModePlace either by a diagram
// tool or AddToDiagram then we don't want to show the
// clarifiers.
((Clarifiable) getContent()).paintClarifiers(g);
}
super.paint(g);
}
/*
* @see org.tigris.gef.base.Selection#dragHandle(int, int, int, int,
* org.tigris.gef.presentation.Handle)
*/
public void dragHandle(int mX, int mY, int anX, int anY, Handle hand) {
// Don't allow drag outside of bounds of diagram
mX = Math.max(mX, 0);
mY = Math.max(mY, 0);
if (hand.index < 10) {
setPaintButtons(false);
super.dragHandle(mX, mY, anX, anY, hand);
return;
}
if (!isDraggableHandle(hand.index)) {
return;
}
int cx = getContent().getX(), cy = getContent().getY();
int cw = getContent().getWidth(), ch = getContent().getHeight();
int bx = mX, by = mY;
// Remember what handle was clicked for the case where the drag
// is released over empty space
button = hand.index;
switch (hand.index) {
case TOP:
by = cy;
bx = cx + cw / 2;
break;
case BOTTOM:
by = cy + ch;
bx = cx + cw / 2;
break;
case LEFT:
by = cy + ch / 2;
bx = cx;
break;
case RIGHT:
by = cy + ch / 2;
bx = cx + cw;
break;
case LOWER_LEFT:
by = cy + ch;
bx = cx;
break;
default:
LOG.log(Level.WARNING, "invalid handle number");
break;
}
Object nodeType = getNewNodeType(hand.index);
Object edgeType = getNewEdgeType(hand.index);
boolean reverse = isReverseEdge(hand.index);
if (edgeType != null && nodeType != null) {
Editor ce = Globals.curEditor();
ModeCreateEdgeAndNode m =
getNewModeCreateEdgeAndNode(ce, edgeType, isEdgePostProcessRequested(), this);
m.setup((FigNode) getContent(), getContent().getOwner(), bx, by, reverse);
ce.pushMode(m);
}
}
/**
* Compute handle selection, if any, from cursor location.
*
* @param cursor cursor point represented by a 0-size rectangle
* @param h handle in which to return selected Handle information (output parameter). A handle
* index of -1 indicates that the cursor is not over any handle.
* <p>If GEF had any API documentation you could see the following:
* @see org.tigris.gef.base.SelectionResize#hitHandle(java.awt.Rectangle,
* org.tigris.gef.presentation.Handle)
*/
public void hitHandle(Rectangle cursor, Handle h) {
super.hitHandle(cursor, h);
if (h.index != -1) {
// super implementation found a hit
return;
}
if (!isPaintButtons()) {
return;
}
Icon[] icons = getIcons();
if (icons == null) {
return;
}
Editor ce = Globals.curEditor();
SelectionManager sm = ce.getSelectionManager();
if (sm.size() != 1) {
return;
}
ModeManager mm = ce.getModeManager();
if (mm.includes(ModeModify.class) && getPressedButton() == -1) {
return;
}
int cx = getContent().getX();
int cy = getContent().getY();
int cw = getContent().getWidth();
int ch = getContent().getHeight();
/*
* Crazy numbering scheme at work here. Here's how the handle numbers
* are laid out. Values 0-7 are defined by GEF and go left to
* right, top to bottom (ie not clockwise or counterclockwise).
* Values 10-14 zigzag North, South, West, East, Southwest.
* If you can correctly guess where 15 will go, you should buy
* a lottery ticket immediately.
* <pre>
* 10
* 0-------1-------2
* | |
* 12 3 4 13
* | |
* 14 5-------6-------7
* 11
* </pre>
*/
if (icons[0] != null
&& hitAbove(cx + cw / 2, cy, icons[0].getIconWidth(), icons[0].getIconHeight(), cursor)) {
h.index = TOP;
} else if (icons[1] != null
&& hitBelow(
cx + cw / 2, cy + ch, icons[1].getIconWidth(), icons[1].getIconHeight(), cursor)) {
h.index = BOTTOM;
} else if (icons[2] != null
&& hitLeft(cx, cy + ch / 2, icons[2].getIconWidth(), icons[2].getIconHeight(), cursor)) {
h.index = LEFT;
} else if (icons[3] != null
&& hitRight(
cx + cw, cy + ch / 2, icons[3].getIconWidth(), icons[3].getIconHeight(), cursor)) {
h.index = RIGHT;
} else if (icons[4] != null
&& hitLeft(cx, cy + ch, icons[4].getIconWidth(), icons[4].getIconHeight(), cursor)) {
h.index = LOWER_LEFT;
} else {
h.index = -1;
}
if (h.index == -1) {
h.instructions = getInstructions(15);
} else {
h.instructions = getInstructions(h.index);
}
}