public void startFullDialog() {
cancel();
try {
String newName = fNamePosition.getContent();
RenameSupport renameSupport = undoAndCreateRenameSupport(newName);
if (renameSupport != null) {
renameSupport.openDialog(fEditor.getSite().getShell());
}
} catch (CoreException e) {
DartToolsPlugin.log(e);
} catch (BadLocationException e) {
DartToolsPlugin.log(e);
}
}
private RenameSupport undoAndCreateRenameSupport(String newName) throws CoreException {
// Assumption: the linked mode model should be shut down by now.
final ISourceViewer viewer = fEditor.getViewer();
try {
if (!fOriginalName.equals(newName)) {
IWorkbenchWindow workbenchWindow = fEditor.getSite().getWorkbenchWindow();
// undo
workbenchWindow.run(
false,
true,
new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
if (viewer instanceof ITextViewerExtension6) {
IUndoManager undoManager = ((ITextViewerExtension6) viewer).getUndoManager();
if (undoManager instanceof IUndoManagerExtension) {
IUndoManagerExtension undoManagerExtension =
(IUndoManagerExtension) undoManager;
IUndoContext undoContext = undoManagerExtension.getUndoContext();
IOperationHistory operationHistory =
OperationHistoryFactory.getOperationHistory();
while (undoManager.undoable()) {
if (fStartingUndoOperation != null
&& fStartingUndoOperation.equals(
operationHistory.getUndoOperation(undoContext))) {
return;
}
undoManager.undo();
}
}
}
}
});
// wait for analysis
IProgressService progressService = PlatformUI.getWorkbench().getProgressService();
progressService.busyCursorWhile(
new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
monitor.beginTask("Waiting for background analysis...", IProgressMonitor.UNKNOWN);
try {
RefactoringUtils.waitResolvedCompilationUnit(fEditor, monitor);
RefactoringUtils.waitReadyForRefactoring(monitor);
} finally {
monitor.done();
}
}
});
// by some reason "busyCursorWhile" looses focus, so restore it
fEditor.setFocus();
// get new Element, after background build finished
prepareElement();
if (fDartElement == null) {
return null;
}
}
} catch (InvocationTargetException e) {
throw new CoreException(
new Status(
IStatus.ERROR,
DartToolsPlugin.getPluginId(),
ReorgMessages.RenameLinkedMode_error_saving_editor,
e));
} catch (InterruptedException e) {
// canceling is OK
return null;
}
viewer.setSelectedRange(fOriginalSelection.x, fOriginalSelection.y);
if (newName.length() == 0) {
return null;
}
return RenameSupport.create(fDartElement, newName);
}
void doRename(boolean showPreview) {
cancel();
Image image = null;
Label label = null;
fShowPreview |= showPreview;
try {
ISourceViewer viewer = fEditor.getViewer();
if (viewer instanceof SourceViewer) {
SourceViewer sourceViewer = (SourceViewer) viewer;
Control viewerControl = sourceViewer.getControl();
if (viewerControl instanceof Composite) {
Composite composite = (Composite) viewerControl;
Display display = composite.getDisplay();
// Flush pending redraw requests:
while (!display.isDisposed() && display.readAndDispatch()) {}
// Copy editor area:
GC gc = new GC(composite);
Point size;
try {
size = composite.getSize();
image = new Image(gc.getDevice(), size.x, size.y);
gc.copyArea(image, 0, 0);
} finally {
gc.dispose();
gc = null;
}
// Persist editor area while executing refactoring:
label = new Label(composite, SWT.NONE);
label.setImage(image);
label.setBounds(0, 0, size.x, size.y);
label.moveAbove(null);
}
}
String newName = fNamePosition.getContent();
if (fOriginalName.equals(newName)) {
return;
}
RenameSupport renameSupport = undoAndCreateRenameSupport(newName);
if (renameSupport == null) {
return;
}
Shell shell = fEditor.getSite().getShell();
if (renameSupport.hasUnresolvedNameReferences()) {
fShowPreview = true;
}
boolean executed;
if (fShowPreview) { // could have been updated by undoAndCreateRenameSupport(..)
executed = renameSupport.openDialog(shell, true);
} else {
renameSupport.perform(shell, fEditor.getSite().getWorkbenchWindow());
executed = true;
}
if (executed) {
restoreFullSelection();
}
} catch (CoreException ex) {
DartToolsPlugin.log(ex);
} catch (InterruptedException ex) {
// canceling is OK -> redo text changes in that case?
} catch (InvocationTargetException ex) {
DartToolsPlugin.log(ex);
} catch (BadLocationException e) {
DartToolsPlugin.log(e);
} finally {
if (label != null) {
label.dispose();
}
if (image != null) {
image.dispose();
}
}
}
