protected void updateForEditor(DataContext dataContext, Presentation presentation) {
Editor editor = PlatformDataKeys.EDITOR.getData(dataContext);
if (editor == null) {
presentation.setVisible(false);
return;
}
Project project = PlatformDataKeys.PROJECT.getData(dataContext);
if (project == null) {
return;
}
PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
PsiElement element = getTargetElement(editor, project);
boolean result = element != null && CopyHandler.canCopy(new PsiElement[] {element});
if (!result && file != null) {
result = CopyHandler.canCopy(new PsiElement[] {file});
}
presentation.setEnabled(result);
presentation.setVisible(true);
}
public void actionPerformed(AnActionEvent e) {
final DataContext dataContext = e.getDataContext();
final Project project = PlatformDataKeys.PROJECT.getData(dataContext);
if (project == null) {
return;
}
CommandProcessor.getInstance()
.executeCommand(
project,
new Runnable() {
public void run() {
PsiDocumentManager.getInstance(project).commitAllDocuments();
}
},
"",
null);
final Editor editor = PlatformDataKeys.EDITOR.getData(dataContext);
PsiElement[] elements;
PsiDirectory defaultTargetDirectory;
if (editor != null) {
PsiElement aElement = getTargetElement(editor, project);
PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
if (file == null) return;
elements = new PsiElement[] {aElement};
if (aElement == null || !CopyHandler.canCopy(elements)) {
elements = new PsiElement[] {file};
}
defaultTargetDirectory = file.getContainingDirectory();
} else {
PsiElement element = LangDataKeys.TARGET_PSI_ELEMENT.getData(dataContext);
defaultTargetDirectory = element instanceof PsiDirectory ? (PsiDirectory) element : null;
elements = LangDataKeys.PSI_ELEMENT_ARRAY.getData(dataContext);
}
doCopy(elements, defaultTargetDirectory);
}
protected void doCopy(PsiElement[] elements, PsiDirectory defaultTargetDirectory) {
CopyHandler.doCopy(elements, defaultTargetDirectory);
}
protected void updateForToolWindow(
String toolWindowId, DataContext dataContext, Presentation presentation) {
PsiElement[] elements = LangDataKeys.PSI_ELEMENT_ARRAY.getData(dataContext);
presentation.setEnabled(elements != null && CopyHandler.canCopy(elements));
}