/** @see org.tigris.gef.presentation.Fig#translate(int, int) */
public void translate(int dx, int dy) {
super.translate(dx, dy);
Editor ce = Globals.curEditor();
Selection sel = ce.getSelectionManager().findSelectionFor(this);
if (sel instanceof SelectionClass) {
((SelectionClass) sel).hideButtons();
}
}
/**
* Enabled the remove action if an item is selected in anything other then the activity or state
* diagrams.
*/
private void determineRemoveEnabled() {
Editor editor = Globals.curEditor();
Collection figs = editor.getSelectionManager().getFigs();
boolean removeEnabled = !figs.isEmpty();
GraphModel gm = editor.getGraphModel();
if (gm instanceof UMLMutableGraphSupport) {
removeEnabled = ((UMLMutableGraphSupport) gm).isRemoveFromDiagramAllowed(figs);
}
removeFromDiagram.setEnabled(removeEnabled);
}
public void mousePressed(MouseEvent me) {
super.mousePressed(me);
Editor ce = Globals.curEditor();
Selection sel = ce.getSelectionManager().findSelectionFor(this);
if (sel instanceof SelectionComponentInstance) ((SelectionComponentInstance) sel).hideButtons();
}
/**
* 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);
}
}