/** Update the arrow head type on the currently selected links. */
private void onUpdateArrowType(int nArrowType) {
if (!bJustSetting) {
UIViewFrame frame = ProjectCompendium.APP.getCurrentFrame();
Model oModel = (Model) ProjectCompendium.APP.getModel();
if (frame instanceof UIMapViewFrame) {
Vector vtUpdateLinks = new Vector();
UIMapViewFrame oMapFrame = (UIMapViewFrame) frame;
UIViewPane pane = oMapFrame.getViewPane();
UILink link = null;
LinkProperties props = null;
for (Enumeration e = pane.getSelectedLinks(); e.hasMoreElements(); ) {
link = (UILink) e.nextElement();
props = link.getLinkProperties();
if (nArrowType != props.getArrowType()) {
vtUpdateLinks.addElement(props);
}
}
if (vtUpdateLinks.size() > 0) {
try {
((ViewService) oModel.getViewService())
.setArrowType(
oModel.getSession(), pane.getView().getId(), vtUpdateLinks, nArrowType);
int count = vtUpdateLinks.size();
for (int i = 0; i < count; i++) {
props = (LinkProperties) vtUpdateLinks.elementAt(i);
props.setArrowType(nArrowType);
}
} catch (SQLException ex) {
ProjectCompendium.APP.displayError(
LanguageProperties.getString(
LanguageProperties.TOOLBARS_BUNDLE,
"UIToolBarFormatLink.unableUpdateArrowType")
+ ":\n\n"
+ ex.getMessage()); // $NON-NLS-1$
}
}
}
}
}
/**
* Does Nothing
*
* @param selected, true to enable, false to disable.
*/
public void setNodeOrLinkSelected(boolean selected) {
if (tbrToolBar != null) {
UIViewFrame frame = ProjectCompendium.APP.getCurrentFrame();
if (selected && frame instanceof UIMapViewFrame) {
UIMapViewFrame oMapFrame = (UIMapViewFrame) frame;
UIViewPane pane = oMapFrame.getViewPane();
int nLinkCount = pane.getNumberOfSelectedLinks();
if (nLinkCount == 0) return;
bJustSetting = true;
int i = 0;
UILink link = null;
LinkProperties linkProps = null;
boolean bDefaultLinkStyle = false;
boolean bDefaultLinkDashed = false;
boolean bDefaultLinkWeight = false;
boolean bDefaultLinkColour = false;
boolean bDefaultArrowType = false;
LinkProperties defaultprops = UIUtilities.getLinkProperties("");
int linkstyle = defaultprops.getLinkStyle();
int linkdashed = defaultprops.getLinkDashed();
int linkweight = defaultprops.getLinkWeight();
int linkcolour = defaultprops.getLinkColour();
int arrowtype = defaultprops.getArrowType();
for (Enumeration e = pane.getSelectedLinks(); e.hasMoreElements(); ) {
link = (UILink) e.nextElement();
linkProps = link.getLinkProperties();
if (i == 0) {
linkstyle = linkProps.getLinkStyle();
linkdashed = linkProps.getLinkDashed();
linkweight = linkProps.getLinkWeight();
linkcolour = linkProps.getLinkColour();
arrowtype = linkProps.getArrowType();
i++;
} else {
if (arrowtype != linkProps.getArrowType()) {
bDefaultArrowType = true;
}
if (linkstyle != linkProps.getLinkStyle()) {
bDefaultLinkStyle = true;
}
if (linkdashed != linkProps.getLinkDashed()) {
bDefaultLinkDashed = true;
}
if (linkweight != linkProps.getLinkWeight()) {
bDefaultLinkWeight = true;
}
if (linkcolour != linkProps.getLinkColour()) {
bDefaultLinkColour = true;
}
}
}
tbrToolBar.setEnabled(true);
if (bDefaultLinkColour) {
selectedLinkColour = new Color(defaultprops.getLinkColour());
} else {
selectedLinkColour = new Color(linkcolour);
}
linkColourPanel.setEnabled(true);
txtLinkColour.setEnabled(true);
cbLineWeight.setEnabled(true);
if (bDefaultLinkWeight) {
cbLineWeight.setSelectedIndex(defaultprops.getLinkWeight() - 1);
} else {
cbLineWeight.setSelectedIndex(linkweight - 1);
}
cbArrows.setEnabled(true);
if (bDefaultArrowType) {
cbArrows.setSelectedIndex(defaultprops.getArrowType());
} else {
cbArrows.setSelectedIndex(arrowtype);
}
cbLinkStyle.setEnabled(true);
if (bDefaultLinkStyle) {
cbLinkStyle.setSelectedIndex(defaultprops.getLinkStyle());
} else {
cbLinkStyle.setSelectedIndex(linkstyle);
}
cbLinkDashed.setEnabled(true);
if (bDefaultLinkDashed) {
cbLinkDashed.setSelectedIndex(defaultprops.getLinkDashed());
} else {
cbLinkDashed.setSelectedIndex(linkdashed);
}
bJustSetting = false;
} else if (!selected) {
bJustSetting = true;
linkColourPanel.setEnabled(false);
txtLinkColour.setEnabled(false);
tbrToolBar.setEnabled(false);
cbArrows.setEnabled(false);
cbLineWeight.setEnabled(false);
cbLinkStyle.setEnabled(false);
cbLinkDashed.setEnabled(false);
bJustSetting = false;
}
}
}