Example usage for org.eclipse.jdt.core CompletionProposal METHOD

Introduction

In this page you can find the example usage for org.eclipse.jdt.core CompletionProposal METHOD_REF.

Prototype

int METHOD_REF

To view the source code for org.eclipse.jdt.core CompletionProposal METHOD_REF.

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Document

Completion is a reference to a method.

Usage

From source file:at.bestsolution.fxide.jdt.editor.JDTJavaDocSupport.java

License:Open Source License

public static HtmlString toHtml(CompletionProposal proposal, IJavaProject jProject) throws JavaModelException {
    String content = null;//ww  w  .j a va  2  s. c o  m
    if (proposal.getKind() == org.eclipse.jdt.core.CompletionProposal.FIELD_REF) {
        IType jType = getOwnerType(proposal, jProject);
        if (jType != null) {
            IField field = jType.getField(String.valueOf(proposal.getName()));
            if (field != null && field.exists()) {
                try {
                    content = JavadocContentAccess2.getHTMLContent(field, true);
                } catch (CoreException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
    } else if (proposal.getKind() == org.eclipse.jdt.core.CompletionProposal.METHOD_REF) {
        IType jType = getOwnerType(proposal, jProject);
        if (jType != null) {
            MethodUtil m = new MethodUtil(proposal, jType);
            IMethod method = m.resolve();
            if (method != null && method.exists()) {
                try {
                    content = JavadocContentAccess2.getHTMLContent(method, true);
                    if (content != null) {
                        content = content.replace("<pre><code>",
                                "<pre class=\"prettyprint\"><code class=\"language-java\">");
                    }
                } catch (CoreException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
    }

    if (content != null) {
        return new HtmlString("<html><header><style>"
                + ("theme.dark".equals(themeMgr.getCurrentTheme().getId()) ? darkCSS : defaultCSS)
                + "</style><script>" + prettifyJS + "\n</script></header><body onload='PR.prettyPrint();'>"
                + content + "</body></html>");
    }

    return null;
}

From source file:at.bestsolution.javafx.ide.jdt.internal.JavaEditor.java

License:Open Source License

@Inject
public JavaEditor(BorderPane pane, IEditorInput input) {
    editor = new SourceEditor();
    pane.setCenter(editor);/*from   w  ww. j  a v a  2s  .c o m*/

    IResourceFileInput fsInput = (IResourceFileInput) input;
    try {
        unit = ((ICompilationUnit) JavaCore.create(fsInput.getFile()))
                .getWorkingCopy(new FXWorkingCopyOwner(new IProblemRequestor() {
                    private List<ProblemMarker> l = new ArrayList<>();

                    @Override
                    public boolean isActive() {
                        // TODO Auto-generated method stub
                        return true;
                    }

                    @Override
                    public void endReporting() {
                        setMarkers(l);
                    }

                    @Override
                    public void beginReporting() {
                        l.clear();
                    }

                    @Override
                    public void acceptProblem(IProblem problem) {
                        int linenumber = problem.getSourceLineNumber();
                        int startCol = problem.getSourceStart();
                        int endCol = problem.getSourceEnd();

                        if (endCol == startCol) {
                            endCol++;
                        }

                        String description = problem.getMessage();
                        ProblemMarker marker = new ProblemMarker(
                                problem.isError() ? at.bestsolution.javafx.ide.editor.ProblemMarker.Type.ERROR
                                        : at.bestsolution.javafx.ide.editor.ProblemMarker.Type.WARNING,
                                linenumber, startCol, endCol, description);
                        l.add(marker);
                    }
                }), new NullProgressMonitor());
    } catch (JavaModelException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    final Document doc = createDocument(unit);
    editor.setDocument(doc);
    editor.setContentProposalComputer(new ContentProposalComputer() {

        @Override
        public List<Proposal> computeProposals(String line, String prefix, int offset) {
            final List<Proposal> l = new ArrayList<ContentProposalComputer.Proposal>();

            try {
                unit.codeComplete(offset, new CompletionRequestor() {

                    @Override
                    public void accept(CompletionProposal proposal) {
                        String completion = new String(proposal.getCompletion());

                        if (!Flags.isPublic(proposal.getFlags())) {
                            return;
                        }

                        if (proposal.getKind() == CompletionProposal.METHOD_REF) {
                            String sig = Signature.toString(new String(proposal.getSignature()),
                                    new String(proposal.getName()), null, false, false);
                            StyledString s = new StyledString(sig + " : " + Signature.getSimpleName(Signature
                                    .toString(Signature.getReturnType(new String(proposal.getSignature())))));
                            s.appendString(
                                    " - " + Signature.getSignatureSimpleName(
                                            new String(proposal.getDeclarationSignature())),
                                    Style.colored("#AAAAAA"));

                            l.add(new Proposal(Type.METHOD, completion, s));
                        } else if (proposal.getKind() == CompletionProposal.FIELD_REF) {
                            StyledString s = new StyledString(
                                    completion + " : "
                                            + (proposal.getSignature() != null
                                                    ? Signature.getSignatureSimpleName(
                                                            new String(proposal.getSignature()))
                                                    : "<unknown>"));
                            s.appendString(
                                    " - " + (proposal.getDeclarationSignature() != null
                                            ? Signature.getSignatureSimpleName(
                                                    new String(proposal.getDeclarationSignature()))
                                            : "<unknown>"),
                                    Style.colored("#AAAAAA"));
                            l.add(new Proposal(Type.FIELD, completion, s));
                        } else if (proposal.getKind() == CompletionProposal.TYPE_REF) {
                            if (proposal.getAccessibility() == IAccessRule.K_NON_ACCESSIBLE) {
                                return;
                            }

                            StyledString s = new StyledString(
                                    Signature.getSignatureSimpleName(new String(proposal.getSignature())));
                            s.appendString(" - " + new String(proposal.getDeclarationSignature()),
                                    Style.colored("#AAAAAA"));
                            l.add(new Proposal(Type.TYPE, new String(proposal.getCompletion()), s));
                        } else {
                            System.err.println(proposal);
                        }
                    }
                });
            } catch (JavaModelException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return l;
        }

    });
    editor.setSaveCallback(new Runnable() {

        @Override
        public void run() {
            try {
                unit.commitWorkingCopy(true, null);
            } catch (JavaModelException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    });

    try {
        unit.reconcile(ICompilationUnit.NO_AST, true, null, null);
    } catch (JavaModelException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

From source file:com.amashchenko.eclipse.strutsclipse.java.SimpleJavaCompletionProposal.java

License:Apache License

public SimpleJavaCompletionProposal(CompletionProposal proposal, JavaContentAssistInvocationContext context,
        Image img) {//from   w w  w  .  j  a v  a  2 s .  c  om
    if (CompletionProposal.METHOD_REF == proposal.getKind()) {
        this.replacementString = String.valueOf(proposal.getName());
    } else {
        this.replacementString = String.valueOf(proposal.getCompletion());
    }
    this.displayString = context.getLabelProvider().createLabel(proposal);
    this.relevance = proposal.getRelevance();
    this.image = img;
}

From source file:com.amashchenko.eclipse.strutsclipse.java.SimpleJavaProposalCollector.java

License:Apache License

@Override
protected IJavaCompletionProposal createJavaCompletionProposal(CompletionProposal proposal) {
    if (collectMethods) {
        if (CompletionProposal.METHOD_REF == proposal.getKind() && Flags.isPublic(proposal.getFlags())) {
            char[] sig = proposal.getSignature();
            char[] declSig = proposal.getDeclarationSignature();
            // collect methods suitable for action methods ignoring Object
            // methods
            if (sig != null && declSig != null && ACTION_METHOD_SIGNATURE.equals(String.valueOf(sig))
                    && !OBJECT_SIGNATURE.equals(String.valueOf(declSig))) {
                return new SimpleJavaCompletionProposal(proposal, getInvocationContext(),
                        getImage(getLabelProvider().createImageDescriptor(proposal)));
            }/*from w  w  w . j a v  a  2 s.co m*/
        }
    } else {
        // collect packages and classes suitable for actions
        if ((CompletionProposal.PACKAGE_REF == proposal.getKind()
                || CompletionProposal.TYPE_REF == proposal.getKind()) && !Flags.isAbstract(proposal.getFlags())
                && !Flags.isInterface(proposal.getFlags()) && !Flags.isEnum(proposal.getFlags())) {
            return new SimpleJavaCompletionProposal(proposal, getInvocationContext(),
                    getImage(getLabelProvider().createImageDescriptor(proposal)));
        }
    }
    return null;
}

From source file:com.google.gwt.eclipse.core.editors.java.contentassist.JsniCompletionProposal.java

License:Open Source License

/**
 * Return proposals only for references to a package, type, field, method or
 * constructor (and nothing else)./*from ww  w .  java  2  s  .c  o m*/
 */
public static IJavaCompletionProposal create(IJavaCompletionProposal jdtProposal,
        CompletionProposal wrappedProposal, IJavaProject javaProject, int replaceOffset, int replaceLength) {
    switch (wrappedProposal.getKind()) {
    case CompletionProposal.PACKAGE_REF:
    case CompletionProposal.TYPE_REF:
    case CompletionProposal.FIELD_REF:
    case CompletionProposal.METHOD_REF:
        return new JsniCompletionProposal(jdtProposal, wrappedProposal, javaProject, replaceOffset,
                replaceLength);
    default:
        return null;
    }
}

From source file:com.google.gwt.eclipse.core.editors.java.contentassist.JsniCompletionProposal.java

License:Open Source License

private String createReplaceString() {
    switch (wrappedProposal.getKind()) {
    case CompletionProposal.PACKAGE_REF:
        return computePackageCompletion();
    case CompletionProposal.TYPE_REF:
        return computeTypeCompletion();
    case CompletionProposal.FIELD_REF:
        return computeFieldCompletion();
    case CompletionProposal.METHOD_REF:
        if (wrappedProposal.isConstructor()) {
            return computeCtorCompletion();
        } else {//w  ww.  j a va2 s .co  m
            return computeMethodCompletion();
        }
    default:
        return "";
    }
}

From source file:com.google.gwt.eclipse.core.editors.java.contentassist.JsniCompletionProposalCollector.java

License:Open Source License

public static CompletionProposalCollector createPackageAndTypeProposalCollector(ICompilationUnit cu,
        int refOffset, int refLength) {
    CompletionProposalCollector collector = new JsniCompletionProposalCollector(cu, refOffset, refLength);
    collector.setIgnored(CompletionProposal.METHOD_REF, true);
    collector.setIgnored(CompletionProposal.FIELD_REF, true);
    return collector;
}

From source file:com.google.gwt.eclipse.core.editors.java.contentassist.JsniCompletionProposalCollector.java

License:Open Source License

@Override
protected IJavaCompletionProposal createJavaCompletionProposal(CompletionProposal proposal) {
    IJavaCompletionProposal defaultProposal = super.createJavaCompletionProposal(proposal);

    // For members of inner classes, there's a bug in the JDT which results in
    // the declaration signature of the proposal missing the outer classes, so
    // we have to manually set the signature instead.
    if (proposal.getKind() == CompletionProposal.METHOD_REF
            || proposal.getKind() == CompletionProposal.FIELD_REF) {
        char[] typeSignature = Signature.createTypeSignature(qualifiedTypeName, true).toCharArray();
        proposal.setDeclarationSignature(typeSignature);
    }//from w  w w .  j ava2 s. c om

    return JsniCompletionProposal.create(defaultProposal, proposal, getCompilationUnit().getJavaProject(),
            refOffset, refLength);
}

From source file:com.google.gwt.eclipse.core.uibinder.contentassist.computers.JavaElExpressionProposalComputer.java

License:Open Source License

public void computeProposals(List<ICompletionProposal> proposals) throws UiBinderException {
    IEvaluationContext evalContext = createEvaluationContext();

    try {//  www. j av a2 s .c  om
        // Get proposals for instance methods and static methods by treating the
        // Java type as an instance.
        // Since the type does not necessarily have to have a zero-arg
        // constructor, we use a local variable in the completion request below
        JavaElExpressionCompletionRequestor requestor = new JavaElExpressionCompletionRequestor(
                CompletionProposal.METHOD_REF);
        String snippet = javaType.getFullyQualifiedName('.') + " tmpVar; tmpVar." + getEnteredText();
        evalContext.codeComplete(snippet, snippet.length(), requestor);
        proposals.addAll(requestor.getProposals());

    } catch (JavaModelException e) {
        throw new UiBinderException(e);
    }
}

From source file:com.google.gwt.eclipse.core.uibinder.contentassist.computers.ProposalGeneratingCompletionRequestor.java

License:Open Source License

private void ignoreAll() {
    int[] ignoredKinds = new int[] { CompletionProposal.ANONYMOUS_CLASS_DECLARATION,
            CompletionProposal.FIELD_REF, CompletionProposal.KEYWORD, CompletionProposal.LABEL_REF,
            CompletionProposal.LOCAL_VARIABLE_REF, CompletionProposal.METHOD_REF,
            CompletionProposal.METHOD_DECLARATION, CompletionProposal.PACKAGE_REF, CompletionProposal.TYPE_REF,
            CompletionProposal.VARIABLE_DECLARATION, CompletionProposal.POTENTIAL_METHOD_DECLARATION,
            CompletionProposal.METHOD_NAME_REFERENCE, CompletionProposal.ANNOTATION_ATTRIBUTE_REF,
            CompletionProposal.JAVADOC_FIELD_REF, CompletionProposal.JAVADOC_METHOD_REF,
            CompletionProposal.JAVADOC_TYPE_REF, CompletionProposal.JAVADOC_VALUE_REF,
            CompletionProposal.JAVADOC_PARAM_REF, CompletionProposal.JAVADOC_BLOCK_TAG,
            CompletionProposal.JAVADOC_INLINE_TAG, CompletionProposal.FIELD_IMPORT,
            CompletionProposal.METHOD_IMPORT, CompletionProposal.TYPE_IMPORT };

    for (int kind : ignoredKinds) {
        setIgnored(kind, true);/*from www  .  j  ava 2  s. c  o  m*/
    }
}

Example usage for org.eclipse.jdt.core CompletionProposal METHOD_REF

Introduction

Prototype

Document

Usage