/**
* Opens an editor on the given Dart element in the active page. Valid elements are all Dart
* elements that are {@link SourceReference}. For elements inside a compilation unit, the parent
* is opened in the editor is opened. If there already is an open Dart editor for the given
* element, it is returned.
*
* @param element the input element; either a compilation unit ( <code>CompilationUnit</code>) or
* a class file ( <code>IClassFile</code>) or source references inside.
* @param activate if set, the editor will be activated.
* @param reveal if set, the element will be revealed.
* @return returns the editor part of the opened editor or <code>null</code> if the element is not
* a {@link SourceReference} or the file was opened in an external editor.
* @exception PartInitException if the editor could not be initialized or no workbench page is
* active
* @exception DartModelException if this element does not exist or if an exception occurs while
* accessing its underlying resource
*/
public static IEditorPart openInEditor(Element element, boolean activate, boolean reveal)
throws DartModelException, PartInitException {
IEditorPart part = EditorUtility.openInEditor(element, activate);
if (reveal && part != null) {
EditorUtility.revealInEditor(part, element);
}
return part;
}
/**
* Opens an editor on the given Dart element in the active page. Valid elements are all Dart
* elements that are {@link SourceReference}. For elements inside a compilation unit, the parent
* is opened in the editor is opened. If there already is an open Dart editor for the given
* element, it is returned.
*
* @param element the input element; either a compilation unit ( <code>CompilationUnit</code>) or
* a class file ( <code>IClassFile</code>) or source references inside.
* @param activate if set, the editor will be activated.
* @param reveal if set, the element will be revealed.
* @return returns the editor part of the opened editor or <code>null</code> if the element is not
* a {@link SourceReference} or the file was opened in an external editor.
* @exception PartInitException if the editor could not be initialized or no workbench page is
* active
* @exception DartModelException if this element does not exist or if an exception occurs while
* accessing its underlying resource
*/
public static IEditorPart openInEditor(DartElement element, boolean activate, boolean reveal)
throws DartModelException, PartInitException {
if (!(element instanceof SourceReference)) {
return null;
}
IEditorPart part = EditorUtility.openInEditor(element, activate);
if (reveal && part != null) {
EditorUtility.revealInEditor(part, element);
}
return part;
}
@Override
public void doRun(ISelection selection, Event event, UIInstrumentationBuilder instrumentation) {
instrumentation.metric("command", command);
if (!(selection instanceof ITextSelection)) {
instrumentation.metric("Problem", "Selection was not a TextSelection");
}
IWorkbenchPage page = DartToolsPlugin.getActivePage();
if (page == null) {
instrumentation.metric("Problem", "Page was null");
return;
}
IEditorPart part = page.getActiveEditor();
if (part == null) {
instrumentation.metric("Problem", "Part was null");
return;
}
IEditorInput editorInput = part.getEditorInput();
IProject project = EditorUtility.getProject(editorInput);
instrumentation.data("Project", project.getName());
savePubspecFile(project);
runPubJob(project);
}
/*
* Method declared in IAction.
*/
@Override
public final void run() {
DartElement inputElement = EditorUtility.getEditorInputJavaElement(fEditor, false);
if (!(inputElement instanceof SourceReference && inputElement.exists())) {
return;
}
SourceReference source = (SourceReference) inputElement;
SourceRange sourceRange;
try {
sourceRange = source.getSourceRange();
if (sourceRange == null || sourceRange.getLength() == 0) {
MessageDialog.openInformation(
fEditor.getEditorSite().getShell(),
SelectionActionMessages.StructureSelect_error_title,
SelectionActionMessages.StructureSelect_error_message);
return;
}
} catch (DartModelException e) {
}
ITextSelection selection = getTextSelection();
SourceRange newRange = getNewSelectionRange(createSourceRange(selection), source);
// Check if new selection differs from current selection
if (selection.getOffset() == newRange.getOffset()
&& selection.getLength() == newRange.getLength()) {
return;
}
fSelectionHistory.remember(newSourceRange(selection.getOffset(), selection.getLength()));
try {
fSelectionHistory.ignoreSelectionChanges();
fEditor.selectAndReveal(newRange.getOffset(), newRange.getLength());
} finally {
fSelectionHistory.listenToSelectionChanges();
}
}
/**
* Opens the editor currently associated with the given element (DartElement, IFile, IStorage...)
*
* @return an open editor or <code>null</code> if an external editor was opened
* @throws PartInitException if the editor could not be opened or the input element is not valid
*/
public static IEditorPart openInEditor(Object inputElement, boolean activate)
throws DartModelException, PartInitException {
if (inputElement instanceof IFile) {
return openInEditor((IFile) inputElement, activate);
}
DartX.todo();
if (inputElement instanceof ImportElement) {
inputElement = ((ImportElement) inputElement).getImportedLibrary();
}
if (inputElement instanceof Element) {
CompilationUnitElement cu = getCompilationUnit((Element) inputElement);
IWorkbenchPage page = DartToolsPlugin.getActivePage();
if (cu != null && page != null) {
IEditorPart editor = page.getActiveEditor();
if (editor != null) {
Element editorCU = EditorUtility.getEditorInputDartElement2(editor, false);
if (cu.equals(editorCU)) {
if (activate && page.getActivePart() != editor) {
page.activate(editor);
}
return editor;
}
}
}
}
IEditorInput input = getEditorInput(inputElement);
if (input == null) {
return null;
}
return openInEditor(input, getEditorID(input), activate);
}
private void savePubspecFile(IContainer container) {
IResource resource = container.findMember(DartCore.PUBSPEC_FILE_NAME);
if (resource != null) {
IEditorPart editor = EditorUtility.isOpenInEditor(resource);
if (editor != null && editor.isDirty()) {
if (MessageDialog.openQuestion(
getShell(),
NLS.bind(ActionMessages.RunPubAction_commandText, command),
ActionMessages.RunPubAction_savePubspecMessage)) {
editor.doSave(new NullProgressMonitor());
}
}
}
}
@Override
public void run(IMarker marker) {
try {
IEditorPart part = EditorUtility.isOpenInEditor(unit);
if (part == null) {
part = DartUI.openInEditor(unit, true, false);
if (part instanceof ITextEditor) {
((ITextEditor) part).selectAndReveal(offset, length);
}
}
if (part != null) {
IEditorInput input = part.getEditorInput();
IDocument doc = getDocumentProvider().getDocument(input);
proposal.apply(doc);
}
} catch (CoreException e) {
DartToolsPlugin.log(e);
}
}
private static IMarkerResolution[] internalGetResolutions(IMarker marker) {
if (!internalHasResolutions(marker)) {
return NO_RESOLUTIONS;
}
CompilationUnit cu = getCompilationUnit(marker);
if (cu != null) {
IEditorInput input = EditorUtility.getEditorInput(cu);
if (input != null) {
IProblemLocation location = findProblemLocation(input, marker);
if (location != null) {
IInvocationContext context =
new AssistContext(cu, location.getOffset(), location.getLength());
// TODO(scheglov) do we need this?
// if (!hasProblem(context.getASTRoot().getProblems(), location)) {
// return NO_RESOLUTIONS;
// }
List<IDartCompletionProposal> proposals = Lists.newArrayList();
DartCorrectionProcessor_OLD.collectCorrections(
context, new IProblemLocation[] {location}, proposals);
Collections.sort(proposals, new CompletionProposalComparator());
int nProposals = proposals.size();
IMarkerResolution[] resolutions = new IMarkerResolution[nProposals];
for (int i = 0; i < nProposals; i++) {
resolutions[i] =
new CorrectionMarkerResolution(
cu, location.getOffset(), location.getLength(), proposals.get(i));
}
return resolutions;
}
}
}
return NO_RESOLUTIONS;
}
private CompilationUnit getCompilationUnit() {
return (CompilationUnit) EditorUtility.getEditorInputDartElement(fEditor, false);
}
/**
* Reveals the given Dart element in the given editor. If the element is not an instance of <code>
* SourceReference</code> this method result in a NOP. If it is a source reference no checking is
* done if the editor displays a compilation unit or class file that contains the source reference
* element. The editor simply reveals the source range denoted by the given element.
*
* @param part the editor displaying a compilation unit or class file
* @param element the element to be revealed
*/
public static void revealInEditor(IEditorPart part, DartElement element) {
EditorUtility.revealInEditor(part, element);
}