public MethodDeclarationCompletionProposal(
Type type, String methodName, String returnTypeSig, int start, int length, int relevance) {
super(
"",
type.getCompilationUnit(),
start,
length,
null,
getDisplayName(methodName, returnTypeSig),
relevance); //$NON-NLS-1$
Assert.isNotNull(type);
Assert.isNotNull(methodName);
fType = type;
fMethodName = methodName;
fReturnTypeSig = returnTypeSig;
if (returnTypeSig == null) {
setProposalInfo(new ProposalInfo(type));
ImageDescriptor desc =
new DartElementImageDescriptor(
DartPluginImages.DESC_MISC_PUBLIC,
DartElementImageDescriptor.CONSTRUCTOR,
DartElementImageProvider.SMALL_SIZE);
setImage(DartToolsPlugin.getImageDescriptorRegistry().get(desc));
} else {
setImage(DartPluginImages.get(DartPluginImages.IMG_MISC_PRIVATE));
}
}
@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;
}
