public static void trackStatistics(InsertionContext context, final StatisticsUpdate update) {
if (ourPendingUpdate != update) {
return;
}
final Document document = context.getDocument();
int startOffset = context.getStartOffset();
int tailOffset = context.getEditor().getCaretModel().getOffset();
if (startOffset < 0 || tailOffset <= startOffset) {
return;
}
final RangeMarker marker = document.createRangeMarker(startOffset, tailOffset);
final DocumentAdapter listener =
new DocumentAdapter() {
@Override
public void beforeDocumentChange(DocumentEvent e) {
if (!marker.isValid()
|| e.getOffset() > marker.getStartOffset()
&& e.getOffset() < marker.getEndOffset()) {
cancelLastCompletionStatisticsUpdate();
}
}
};
ourStatsAlarm.addRequest(
new Runnable() {
@Override
public void run() {
if (ourPendingUpdate == update) {
applyLastCompletionStatisticsUpdate();
}
}
},
20 * 1000);
document.addDocumentListener(listener);
Disposer.register(
update,
new Disposable() {
@Override
public void dispose() {
document.removeDocumentListener(listener);
marker.dispose();
ourStatsAlarm.cancelAllRequests();
}
});
}
private static void insertGenerationInfos(
InsertionContext context, List<PsiGenerationInfo<PsiMethod>> infos) {
List<PsiGenerationInfo<PsiMethod>> newInfos =
GenerateMembersUtil.insertMembersAtOffset(
context.getFile(), context.getStartOffset(), infos);
if (!newInfos.isEmpty()) {
final List<PsiElement> elements = new ArrayList<PsiElement>();
for (GenerationInfo member : newInfos) {
if (!(member instanceof TemplateGenerationInfo)) {
final PsiMember psiMember = member.getPsiMember();
if (psiMember != null) {
elements.add(psiMember);
}
}
}
GlobalInspectionContextBase.cleanupElements(
context.getProject(), null, elements.toArray(new PsiElement[elements.size()]));
newInfos.get(0).positionCaret(context.getEditor(), true);
}
}
public void addSparedChars(
CompletionProgressIndicator indicator,
LookupElement item,
InsertionContext context,
char completionChar) {
String textInserted;
if (context.getStartOffset() >= 0 && context.getTailOffset() >= context.getStartOffset()) {
textInserted =
context
.getDocument()
.getText()
.substring(context.getStartOffset(), context.getTailOffset());
} else {
textInserted = item.getLookupString();
}
String withoutSpaces =
StringUtil.replace(
textInserted, new String[] {" ", "\t", "\n"}, new String[] {"", "", ""});
int spared = withoutSpaces.length() - indicator.getLookup().itemPattern(item).length();
if (!LookupEvent.isSpecialCompletionChar(completionChar)
&& withoutSpaces.contains(String.valueOf(completionChar))) {
spared--;
}
if (spared > 0) {
mySpared += spared;
}
}
private static void removeLookupString(InsertionContext context) {
context.getDocument().deleteString(context.getStartOffset(), context.getTailOffset());
context.commitDocument();
}
