private static StyledString getDisplayName(String methodName, String returnTypeSig) {
StyledString buf = new StyledString();
buf.append(methodName);
buf.append('(');
buf.append(')');
if (returnTypeSig != null) {
buf.append(" : "); // $NON-NLS-1$
buf.append(Signature.toString(returnTypeSig));
buf.append(" - ", StyledString.QUALIFIER_STYLER); // $NON-NLS-1$
buf.append(
DartTextMessages.MethodCompletionProposal_method_label, StyledString.QUALIFIER_STYLER);
} else {
buf.append(" - ", StyledString.QUALIFIER_STYLER); // $NON-NLS-1$
buf.append(
DartTextMessages.MethodCompletionProposal_constructor_label,
StyledString.QUALIFIER_STYLER);
}
return buf;
}
private IDartCompletionProposal createMethodDeclarationProposal(CompletionProposal proposal) {
if (fCompilationUnit == null || fDartProject == null) {
return null;
}
String name = String.valueOf(proposal.getName());
String[] paramTypes = Signature.getParameterTypes(String.valueOf(proposal.getSignature()));
for (int index = 0; index < paramTypes.length; index++) {
paramTypes[index] = Signature.toString(paramTypes[index]);
}
int start = proposal.getReplaceStart();
int length = getLength(proposal);
StyledString label =
new StyledString(
fLabelProvider.createOverrideMethodProposalLabel(proposal)); // TODO(messick)
DartCompletionProposal dartProposal =
new OverrideCompletionProposal(
fDartProject,
fCompilationUnit,
name,
paramTypes,
start,
length,
getLengthIdentifier(proposal),
label,
String.valueOf(proposal.getCompletion()));
dartProposal.setImage(getImage(fLabelProvider.createMethodImageDescriptor(proposal)));
// TODO(scheglov) implement documentation comment
// dartProposal.setProposalInfo(new MethodProposalInfo(fDartProject, proposal));
dartProposal.setRelevance(computeRelevance(proposal));
fSuggestedMethodNames.add(new String(name));
return dartProposal;
}
@Override
protected boolean updateReplacementString(
IDocument document, char trigger, int offset, ImportRewrite impRewrite)
throws CoreException, BadLocationException {
CodeGenerationSettings settings =
JavaPreferencesSettings.getCodeGenerationSettings(fType.getDartProject());
boolean addComments = settings.createComments;
String[] empty = new String[0];
String lineDelim = TextUtilities.getDefaultLineDelimiter(document);
@SuppressWarnings("deprecation")
String declTypeName = fType.getTypeQualifiedName('.');
boolean isInterface = fType.isInterface();
StringBuffer buf = new StringBuffer();
if (addComments) {
String comment =
CodeGeneration.getMethodComment(
fType.getCompilationUnit(),
declTypeName,
fMethodName,
empty,
empty,
fReturnTypeSig,
lineDelim);
if (comment != null) {
buf.append(comment);
buf.append(lineDelim);
}
}
if (fReturnTypeSig != null) {
buf.append(Signature.toString(fReturnTypeSig));
}
buf.append(' ');
buf.append(fMethodName);
if (isInterface) {
buf.append("();"); // $NON-NLS-1$
buf.append(lineDelim);
} else {
buf.append("() {"); // $NON-NLS-1$
buf.append(lineDelim);
String body =
CodeGeneration.getMethodBodyContent(
fType.getCompilationUnit(),
declTypeName,
fMethodName,
fReturnTypeSig == null,
"",
lineDelim); //$NON-NLS-1$
if (body != null) {
buf.append(body);
buf.append(lineDelim);
}
buf.append("}"); // $NON-NLS-1$
buf.append(lineDelim);
}
String stub = buf.toString();
// use the code formatter
IRegion region = document.getLineInformationOfOffset(getReplacementOffset());
int lineStart = region.getOffset();
int indent =
Strings.computeIndentUnits(
document.get(lineStart, getReplacementOffset() - lineStart),
settings.tabWidth,
settings.indentWidth);
String replacement =
CodeFormatterUtil.format(
CodeFormatter.K_CLASS_BODY_DECLARATIONS,
stub,
indent,
null,
lineDelim,
fType.getDartProject());
if (replacement.endsWith(lineDelim)) {
replacement = replacement.substring(0, replacement.length() - lineDelim.length());
}
setReplacementString(Strings.trimLeadingTabsAndSpaces(replacement));
return true;
}