/**
* Refreshes the undo/redo icons with the last action performed.
*
* @param oUndoManager, the manager to use to check for undo/redo possibilities.
*/
public void refreshUndoRedo(UndoManager oUndoManager) {
// refresh undo
pbUndo.setToolTipText(oUndoManager.getUndoPresentationName());
pbUndo.setEnabled(oUndoManager.canUndo());
// refresh redo
pbRedo.setToolTipText(oUndoManager.getRedoPresentationName());
pbRedo.setEnabled(oUndoManager.canRedo());
}
public void undoableEditHappened(UndoableEditEvent e) {
UndoManager mgr = Undo.getCurrentUndoMgr();
if (mgr != null && mgr.canRedo()) {
setToolTipText(mgr.getRedoPresentationName());
setEnabled(true);
} else {
setToolTipText(tipStr);
setEnabled(false);
}
}
public void actionPerformed(ActionEvent e) {
UndoManager undo = menu.getCurScoreObject().manager;
try {
undo.undo();
menu.setCurSaveFlag(false);
p.repaint();
} catch (CannotUndoException ex) {
// System.out.println("Unable to undo: " + ex);
// ex.printStackTrace();
}
}
private void annotateExternally(
@NotNull final VirtualFile file,
@NotNull final PsiModifierListOwner listOwner,
@NotNull Project project,
@NotNull final String packageName,
final VirtualFile virtualFile,
@NotNull final String annotationFQName,
@NotNull final PsiFile fromFile,
final PsiNameValuePair[] value) {
final XmlFile[] annotationsXml = new XmlFile[1];
List<XmlFile> xmlFiles = findExternalAnnotationsXmlFiles(listOwner);
if (xmlFiles != null) {
for (XmlFile xmlFile : xmlFiles) {
final VirtualFile vXmlFile = xmlFile.getVirtualFile();
assert vXmlFile != null;
if (VfsUtilCore.isAncestor(file, vXmlFile, false)) {
annotationsXml[0] = xmlFile;
if (!CodeInsightUtilBase.preparePsiElementForWrite(xmlFile)) return;
}
}
} else {
xmlFiles = new ArrayList<XmlFile>();
}
final List<PsiFile> annotationFiles = new ArrayList<PsiFile>(xmlFiles);
new WriteCommandAction(project) {
@Override
protected void run(final Result result) throws Throwable {
if (annotationsXml[0] == null) {
annotationsXml[0] = createAnnotationsXml(file, packageName);
}
if (annotationsXml[0] != null) {
annotationFiles.add(annotationsXml[0]);
myExternalAnnotations.put(getFQN(packageName, virtualFile), annotationFiles);
annotateExternally(listOwner, annotationFQName, annotationsXml[0], fromFile, value);
}
}
}.execute();
UndoManager.getInstance(project)
.undoableActionPerformed(
new BasicUndoableAction() {
@Override
public void undo() throws UnexpectedUndoException {
dropCache();
}
@Override
public void redo() throws UnexpectedUndoException {
dropCache();
}
});
}
public void actionPerformed(ActionEvent e) {
UndoManager mgr = Undo.getLastUndoMgr();
if (mgr != null && mgr.canRedo()) mgr.redo();
}