private boolean isApplicableEditor(TextEditor textEditor) {
final Document document = textEditor.getEditor().getDocument();
final PsiFile psiFile = PsiDocumentManager.getInstance(myProject).getPsiFile(document);
// In theory, we should just check
// LayoutDomFileDescription.isLayoutFile((XmlFile)psiFile);
// here, but there are problems where files don't show up with layout preview
// at startup, presumably because the resource directories haven't been properly
// initialized yet.
return isInResourceFolder(psiFile);
}
@Override
@NotNull
public Editor getEditor() {
final TextEditor fileEditor = myPanel.getFileEditor();
if (fileEditor != null) {
return fileEditor.getEditor();
}
if (myMockTextEditor == null) {
myMockTextEditor = EditorFactory.getInstance().createViewer(new DocumentImpl(""), myProject);
}
return myMockTextEditor;
}
