@NotNull
@Override
public RelativePoint guessBestPopupLocation(@NotNull DataContext dataContext) {
Component component = PlatformDataKeys.CONTEXT_COMPONENT.getData(dataContext);
JComponent focusOwner = component instanceof JComponent ? (JComponent) component : null;
if (focusOwner == null) {
Project project = PlatformDataKeys.PROJECT.getData(dataContext);
IdeFrameImpl frame =
project == null
? null
: ((WindowManagerEx) WindowManager.getInstance()).getFrame(project);
focusOwner = frame == null ? null : frame.getRootPane();
if (focusOwner == null) {
throw new IllegalArgumentException("focusOwner cannot be null");
}
}
final Point point = PlatformDataKeys.CONTEXT_MENU_POINT.getData(dataContext);
if (point != null) {
return new RelativePoint(focusOwner, point);
}
Editor editor = PlatformDataKeys.EDITOR.getData(dataContext);
if (editor != null && focusOwner == editor.getContentComponent()) {
return guessBestPopupLocation(editor);
} else {
return guessBestPopupLocation(focusOwner);
}
}
@Override
public void actionPerformed(AnActionEvent e) {
DataContext context = e.getDataContext();
Editor editor = PlatformDataKeys.EDITOR.getData(context);
PsiFile psiFile = LangDataKeys.PSI_FILE.getData(context);
if (psiFile == null) return;
List<GotoRelatedItem> items = getItems(psiFile, editor, context);
if (items.isEmpty()) return;
if (items.size() == 1 && items.get(0).getElement() != null) {
items.get(0).navigate();
return;
}
if (ApplicationManager.getApplication().isUnitTestMode()) {
System.out.println(items);
}
createPopup(items, "Go to Related Files").showInBestPositionFor(context);
}
