private DartElement getEnclosingMethod(CompilationUnit input, ITextSelection selection) {
try {
DartElement enclosingElement = input.getElementAt(selection.getOffset());
if (enclosingElement instanceof Method || enclosingElement instanceof Field) {
// opening on the enclosing type would be too confusing (since the type resolves to the
// constructors)
return enclosingElement;
}
} catch (DartModelException e) {
DartToolsPlugin.log(e);
}
return null;
}
private void acceptPotentialMethodDeclaration(CompletionProposal proposal) {
try {
DartElement enclosingElement = null;
if (getContext().isExtended()) {
enclosingElement = getContext().getEnclosingElement();
} else if (fCompilationUnit != null) {
enclosingElement = fCompilationUnit.getElementAt(proposal.getCompletionLocation() + 1);
}
if (enclosingElement == null) {
return;
}
Type type = enclosingElement.getAncestor(Type.class);
if (type != null) {
String prefix = String.valueOf(proposal.getName());
int completionStart = proposal.getReplaceStart();
int completionEnd = proposal.getReplaceEnd();
int relevance = computeRelevance(proposal);
GetterSetterCompletionProposal.evaluateProposals(
type,
prefix,
completionStart,
completionEnd - completionStart,
proposal.getReplaceEndIdentifier() - completionStart,
relevance + 2,
fSuggestedMethodNames,
fDartProposals);
MethodDeclarationCompletionProposal.evaluateProposals(
type,
prefix,
completionStart,
completionEnd - completionStart,
proposal.getReplaceEndIdentifier() - completionStart,
relevance,
fSuggestedMethodNames,
fDartProposals);
}
} catch (CoreException e) {
DartToolsPlugin.log(e);
}
}