private void updateCursorHighlighting(boolean scroll) {
hideBalloon();
if (myCursorHighlighter != null) {
HighlightManager.getInstance(mySearchResults.getProject())
.removeSegmentHighlighter(mySearchResults.getEditor(), myCursorHighlighter);
myCursorHighlighter = null;
}
final FindResult cursor = mySearchResults.getCursor();
Editor editor = mySearchResults.getEditor();
SelectionModel selection = editor.getSelectionModel();
if (cursor != null) {
Set<RangeHighlighter> dummy = new HashSet<RangeHighlighter>();
highlightRange(
cursor, new TextAttributes(null, null, Color.BLACK, EffectType.ROUNDED_BOX, 0), dummy);
if (!dummy.isEmpty()) {
myCursorHighlighter = dummy.iterator().next();
}
if (scroll) {
if (mySearchResults.getFindModel().isGlobal()) {
FoldingModel foldingModel = editor.getFoldingModel();
final FoldRegion[] allRegions = editor.getFoldingModel().getAllFoldRegions();
foldingModel.runBatchFoldingOperation(
new Runnable() {
@Override
public void run() {
for (FoldRegion region : allRegions) {
if (!region.isValid()) continue;
if (cursor.intersects(TextRange.create(region))) {
region.setExpanded(true);
}
}
}
});
selection.setSelection(cursor.getStartOffset(), cursor.getEndOffset());
editor.getCaretModel().moveToOffset(cursor.getEndOffset());
editor.getScrollingModel().scrollToCaret(ScrollType.CENTER);
} else {
if (!SearchResults.insideVisibleArea(editor, cursor)) {
LogicalPosition pos = editor.offsetToLogicalPosition(cursor.getStartOffset());
editor.getScrollingModel().scrollTo(pos, ScrollType.CENTER);
}
}
}
editor
.getScrollingModel()
.runActionOnScrollingFinished(
new Runnable() {
@Override
public void run() {
showReplacementPreview();
}
});
}
}
private static int addToUsages(
@NotNull Document document,
@NotNull Processor<UsageInfo> consumer,
@NotNull FindModel findModel,
@NotNull final PsiFile psiFile,
@NotNull int[] offsetRef,
int maxUsages) {
int count = 0;
CharSequence text = document.getCharsSequence();
int textLength = document.getTextLength();
int offset = offsetRef[0];
Project project = psiFile.getProject();
FindManager findManager = FindManager.getInstance(project);
while (offset < textLength) {
FindResult result = findManager.findString(text, offset, findModel, psiFile.getVirtualFile());
if (!result.isStringFound()) break;
final SearchScope customScope = findModel.getCustomScope();
if (customScope instanceof LocalSearchScope) {
final TextRange range = new TextRange(result.getStartOffset(), result.getEndOffset());
if (!((LocalSearchScope) customScope).containsRange(psiFile, range)) break;
}
UsageInfo info = new FindResultUsageInfo(findManager, psiFile, offset, findModel, result);
if (!consumer.process(info)) {
throw new ProcessCanceledException();
}
count++;
final int prevOffset = offset;
offset = result.getEndOffset();
if (prevOffset == offset) {
// for regular expr the size of the match could be zero -> could be infinite loop in finding
// usages!
++offset;
}
if (maxUsages > 0 && count >= maxUsages) {
break;
}
}
offsetRef[0] = offset;
return count;
}
@Override
public void doExecute(Editor editor, @Nullable Caret c, DataContext dataContext) {
Caret caret = c == null ? editor.getCaretModel().getPrimaryCaret() : c;
if (!caret.hasSelection()) {
TextRange wordSelectionRange = getSelectionRange(editor, caret);
if (wordSelectionRange != null) {
setSelection(editor, caret, wordSelectionRange);
}
}
String selectedText = caret.getSelectedText();
Project project = editor.getProject();
if (project == null || selectedText == null) {
return;
}
int caretShiftFromSelectionStart = caret.getOffset() - caret.getSelectionStart();
FindManager findManager = FindManager.getInstance(project);
FindModel model = new FindModel();
model.setStringToFind(selectedText);
model.setCaseSensitive(true);
model.setWholeWordsOnly(true);
int searchStartOffset = 0;
FindResult findResult =
findManager.findString(editor.getDocument().getCharsSequence(), searchStartOffset, model);
while (findResult.isStringFound()) {
int newCaretOffset = caretShiftFromSelectionStart + findResult.getStartOffset();
EditorActionUtil.makePositionVisible(editor, newCaretOffset);
Caret newCaret =
editor.getCaretModel().addCaret(editor.offsetToVisualPosition(newCaretOffset));
if (newCaret != null) {
setSelection(editor, newCaret, findResult);
}
findResult =
findManager.findString(
editor.getDocument().getCharsSequence(), findResult.getEndOffset(), model);
}
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
@Nullable
public TextRange performReplace(
final FindResult occurrence, final String replacement, final Editor editor) {
if (myReplaceDenied
|| !ReadonlyStatusHandler.ensureDocumentWritable(editor.getProject(), editor.getDocument()))
return null;
FindModel findModel = mySearchResults.getFindModel();
TextRange result =
FindUtil.doReplace(
editor.getProject(),
editor.getDocument(),
findModel,
new FindResultImpl(occurrence.getStartOffset(), occurrence.getEndOffset()),
replacement,
true,
new ArrayList<Pair<TextRange, String>>());
myLivePreview.inSmartUpdate();
mySearchResults.updateThreadSafe(findModel, true, result, mySearchResults.getStamp());
return result;
}