/**
* use {@link GraphicalViewerKeyHandler} first if auto-layout is active handles the searching on
* the graph (depth-first, same way as in Outline)
*/
@Override
public boolean keyPressed(KeyEvent e) {
if (Character.isISOControl(e.character)) {
if (featureModel.getLayout().hasFeaturesAutoLayout()) {
return gvKeyHandler.keyPressed(e);
} else {
return super.keyPressed(e);
}
}
final long currentTime = System.currentTimeMillis();
if (currentTime - lastTime > timeoutThreshold) {
curSearchString = "";
}
lastTime = currentTime;
curIndex = updateIterator();
if (curSearchString.length() == 1
&& curSearchString.charAt(0) == Character.toLowerCase(e.character)) {
curSearchString = "";
curIndex = (curIndex + 1) % featureList.size();
}
curSearchString += Character.toLowerCase(e.character);
final int foundIndex = search();
if (foundIndex >= 0) {
// select the new feature
final Feature curFeature = featureModel.getFeature(featureList.get(foundIndex));
if (curFeature != null) {
FeatureEditPart part = (FeatureEditPart) viewer.getEditPartRegistry().get(curFeature);
viewer.setSelection(new StructuredSelection(part));
viewer.reveal(part);
curIndex = foundIndex;
}
}
return true;
}
private int updateIterator() {
final IStructuredSelection sel = (IStructuredSelection) viewer.getSelection();
if (sel.size() == 1 && !(sel.getFirstElement() instanceof ModelEditPart)) {
final Object element = sel.getFirstElement();
final String featureName;
if (element instanceof FeatureEditPart) {
featureName = ((FeatureEditPart) element).getFeature().getName();
} else if (element instanceof Feature) {
featureName = ((Feature) element).getName();
} else {
return 0;
}
return (!featureName.equalsIgnoreCase(featureList.get(curIndex)))
? featureList.indexOf(featureName)
: curIndex;
}
return 0;
}