@Override
protected void doRun(
ITextSelection selection, Event event, UIInstrumentationBuilder instrumentation) {
CompilationUnit input = SelectionConverter.getInputAsCompilationUnit(editor);
instrumentation.record(input);
if (!ActionUtil.isProcessable(getShell(), input)) {
instrumentation.metric("Problem", "input cu is not processable");
return;
}
try {
DartElement[] elements = SelectionConverter.codeResolveOrInputForked(editor);
if (elements == null) {
instrumentation.metric("Problem", "elements was null");
return;
}
ActionInstrumentationUtilities.record(elements, "Selections", instrumentation);
List<DartElement> candidates = new ArrayList<DartElement>(elements.length);
for (int i = 0; i < elements.length; i++) {
DartElement element = elements[i];
if (CallHierarchy.isPossibleInputElement(element)) {
candidates.add(element);
}
}
if (candidates.isEmpty()) {
DartElement enclosingMethod = getEnclosingMethod(input, selection);
if (enclosingMethod != null) {
candidates.add(enclosingMethod);
}
}
ActionInstrumentationUtilities.record(candidates, "Candidates", instrumentation);
CallHierarchyUI.openSelectionDialog(
candidates.toArray(new DartElement[candidates.size()]), getSite().getWorkbenchWindow());
} catch (InvocationTargetException e) {
ExceptionHandler.handle(
e,
getShell(),
CallHierarchyMessages.OpenCallHierarchyAction_dialog_title,
ActionMessages.SelectionConverter_codeResolve_failed);
} catch (InterruptedException e) {
// cancelled
instrumentation.metric("Problem", "User cancelled");
}
}
@Override
public void run(ITextSelection selection) {
CompilationUnit input = SelectionConverter.getInputAsCompilationUnit(editor);
if (!ActionUtil.isProcessable(getShell(), input)) {
return;
}
try {
DartElement[] elements = SelectionConverter.codeResolveOrInputForked(editor);
if (elements == null) {
return;
}
List<DartElement> candidates = new ArrayList<DartElement>(elements.length);
for (int i = 0; i < elements.length; i++) {
DartElement element = elements[i];
if (CallHierarchy.isPossibleInputElement(element)) {
candidates.add(element);
}
}
if (candidates.isEmpty()) {
DartElement enclosingMethod = getEnclosingMethod(input, selection);
if (enclosingMethod != null) {
candidates.add(enclosingMethod);
}
}
CallHierarchyUI.openSelectionDialog(
candidates.toArray(new DartElement[candidates.size()]), getSite().getWorkbenchWindow());
} catch (InvocationTargetException e) {
ExceptionHandler.handle(
e,
getShell(),
CallHierarchyMessages.OpenCallHierarchyAction_dialog_title,
ActionMessages.SelectionConverter_codeResolve_failed);
} catch (InterruptedException e) {
// cancelled
}
}