private void removeFromEditor() {
Editor editor = mySearchResults.getEditor();
if (myReplacementBalloon != null) {
myReplacementBalloon.hide();
}
if (editor != null) {
for (VisibleAreaListener visibleAreaListener : myVisibleAreaListenersToRemove) {
editor.getScrollingModel().removeVisibleAreaListener(visibleAreaListener);
}
myVisibleAreaListenersToRemove.clear();
Project project = mySearchResults.getProject();
if (project != null && !project.isDisposed()) {
for (RangeHighlighter h : myHighlighters) {
HighlightManager.getInstance(project).removeSegmentHighlighter(editor, h);
}
if (myCursorHighlighter != null) {
HighlightManager.getInstance(project)
.removeSegmentHighlighter(editor, myCursorHighlighter);
myCursorHighlighter = null;
}
}
myHighlighters.clear();
if (myListeningSelection) {
editor.getSelectionModel().removeSelectionListener(this);
myListeningSelection = false;
}
}
}
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 void updateInSelectionHighlighters() {
if (mySearchResults.getEditor() == null) return;
final SelectionModel selectionModel = mySearchResults.getEditor().getSelectionModel();
int[] starts = selectionModel.getBlockSelectionStarts();
int[] ends = selectionModel.getBlockSelectionEnds();
final HashSet<RangeHighlighter> toRemove = new HashSet<RangeHighlighter>();
Set<RangeHighlighter> toAdd = new HashSet<RangeHighlighter>();
for (RangeHighlighter highlighter : myHighlighters) {
boolean intersectsWithSelection = false;
for (int i = 0; i < starts.length; ++i) {
TextRange selectionRange = new TextRange(starts[i], ends[i]);
intersectsWithSelection =
selectionRange.intersects(highlighter.getStartOffset(), highlighter.getEndOffset())
&& selectionRange.getEndOffset() != highlighter.getStartOffset()
&& highlighter.getEndOffset() != selectionRange.getStartOffset();
if (intersectsWithSelection) break;
}
final Object userData = highlighter.getUserData(IN_SELECTION_KEY);
if (userData != null) {
if (!intersectsWithSelection) {
if (userData == IN_SELECTION2) {
HighlightManager.getInstance(mySearchResults.getProject())
.removeSegmentHighlighter(mySearchResults.getEditor(), highlighter);
toRemove.add(highlighter);
} else {
highlighter.putUserData(IN_SELECTION_KEY, null);
}
}
} else if (intersectsWithSelection) {
TextRange cursor = mySearchResults.getCursor();
if (cursor != null
&& highlighter.getStartOffset() == cursor.getStartOffset()
&& highlighter.getEndOffset() == cursor.getEndOffset()) continue;
final RangeHighlighter toAnnotate =
highlightRange(
new TextRange(highlighter.getStartOffset(), highlighter.getEndOffset()),
new TextAttributes(null, null, Color.WHITE, EffectType.ROUNDED_BOX, 0),
toAdd);
highlighter.putUserData(IN_SELECTION_KEY, IN_SELECTION1);
toAnnotate.putUserData(IN_SELECTION_KEY, IN_SELECTION2);
}
}
myHighlighters.removeAll(toRemove);
myHighlighters.addAll(toAdd);
}
private RangeHighlighter doHightlightRange(
final TextRange textRange,
final TextAttributes attributes,
Set<RangeHighlighter> highlighters) {
HighlightManager highlightManager = HighlightManager.getInstance(mySearchResults.getProject());
MarkupModelEx markupModel = (MarkupModelEx) mySearchResults.getEditor().getMarkupModel();
final RangeHighlighter[] candidate = new RangeHighlighter[1];
boolean notFound =
markupModel.processRangeHighlightersOverlappingWith(
textRange.getStartOffset(),
textRange.getEndOffset(),
new Processor<RangeHighlighterEx>() {
@Override
public boolean process(RangeHighlighterEx highlighter) {
TextAttributes textAttributes = highlighter.getTextAttributes();
if (highlighter.getUserData(SEARCH_MARKER) != null
&& textAttributes != null
&& textAttributes.equals(attributes)
&& highlighter.getStartOffset() == textRange.getStartOffset()
&& highlighter.getEndOffset() == textRange.getEndOffset()) {
candidate[0] = highlighter;
return false;
}
return true;
}
});
if (!notFound && highlighters.contains(candidate[0])) {
return candidate[0];
}
final ArrayList<RangeHighlighter> dummy = new ArrayList<RangeHighlighter>();
highlightManager.addRangeHighlight(
mySearchResults.getEditor(),
textRange.getStartOffset(),
textRange.getEndOffset(),
attributes,
false,
dummy);
final RangeHighlighter h = dummy.get(0);
highlighters.add(h);
h.putUserData(SEARCH_MARKER, YES);
return h;
}
private void clearUnusedHightlighters() {
Set<RangeHighlighter> unused = new com.intellij.util.containers.HashSet<RangeHighlighter>();
for (RangeHighlighter highlighter : myHighlighters) {
if (highlighter.getUserData(MARKER_USED) == null) {
unused.add(highlighter);
} else {
highlighter.putUserData(MARKER_USED, null);
}
}
myHighlighters.removeAll(unused);
Project project = mySearchResults.getProject();
if (!project.isDisposed()) {
for (RangeHighlighter highlighter : unused) {
HighlightManager.getInstance(project)
.removeSegmentHighlighter(mySearchResults.getEditor(), highlighter);
}
}
}
@Override
public void searchResultsUpdated(SearchResults sr) {
final Project project = mySearchResults.getProject();
if (project == null || project.isDisposed()) return;
if (mySuppressedUpdate) {
mySuppressedUpdate = false;
return;
}
if (!myInSmartUpdate) {
removeFromEditor();
}
highlightUsages();
updateCursorHighlighting(false);
if (myInSmartUpdate) {
clearUnusedHightlighters();
myInSmartUpdate = false;
}
}