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 unfoldCurrentLine(@NotNull final Editor editor) {
final FoldRegion[] allRegions = editor.getFoldingModel().getAllFoldRegions();
final int offset = editor.getCaretModel().getOffset();
int line = editor.getDocument().getLineNumber(offset);
int start = editor.getDocument().getLineStartOffset(line);
int end = editor.getDocument().getLineEndOffset(line);
final TextRange range = new TextRange(start, end);
editor
.getFoldingModel()
.runBatchFoldingOperation(
new Runnable() {
@Override
public void run() {
for (FoldRegion region : allRegions) {
if (!region.isExpanded()
&& range.intersects(
TextRange.create(
region))) /*region.getStartOffset() <= offset && offset <= region.getEndOffset()*/ {
region.setExpanded(true);
}
}
}
});
}
public static FoldRegion addFoldRegion(
@NotNull Editor editor,
final int startOffset,
final int endOffset,
final String placeholder,
final boolean collapse) {
final FoldingModel foldingModel = editor.getFoldingModel();
final Ref<FoldRegion> ref = new Ref<FoldRegion>();
foldingModel.runBatchFoldingOperation(
new Runnable() {
@Override
public void run() {
FoldRegion region = foldingModel.addFoldRegion(startOffset, endOffset, placeholder);
assertNotNull(region);
region.setExpanded(!collapse);
ref.set(region);
}
});
return ref.get();
}
public void testValidationBug() throws Exception {
Document document = EditorFactory.getInstance().createDocument("[xxxxxxxxxxxxxx]");
final Editor editor = EditorFactory.getInstance().createEditor(document);
try {
final FoldRegion[] fold = new FoldRegion[1];
editor
.getFoldingModel()
.runBatchFoldingOperation(
new Runnable() {
@Override
public void run() {
fold[0] = editor.getFoldingModel().addFoldRegion(0, 2, "");
}
});
RangeMarker marker = document.createRangeMarker(0, 2);
document.deleteString(1, 2);
assertTrue(marker.isValid());
// assertFalse(fold[0].isValid());
} finally {
EditorFactory.getInstance().releaseEditor(editor);
}
}
@Override
@SuppressWarnings({"AssignmentToForLoopParameter"})
public void paint(
@NotNull Editor editor, @NotNull RangeHighlighter highlighter, @NotNull Graphics g) {
int startOffset = highlighter.getStartOffset();
final Document doc = highlighter.getDocument();
if (startOffset >= doc.getTextLength()) return;
final int endOffset = highlighter.getEndOffset();
final int endLine = doc.getLineNumber(endOffset);
int off;
int startLine = doc.getLineNumber(startOffset);
IndentGuideDescriptor descriptor =
editor.getIndentsModel().getDescriptor(startLine, endLine);
final CharSequence chars = doc.getCharsSequence();
do {
int start = doc.getLineStartOffset(startLine);
int end = doc.getLineEndOffset(startLine);
off = CharArrayUtil.shiftForward(chars, start, end, " \t");
startLine--;
} while (startLine > 1 && off < doc.getTextLength() && chars.charAt(off) == '\n');
final VisualPosition startPosition = editor.offsetToVisualPosition(off);
int indentColumn = startPosition.column;
// It's considered that indent guide can cross not only white space but comments, javadocs
// etc. Hence, there is a possible
// case that the first indent guide line is, say, single-line comment where comment
// symbols ('//') are located at the first
// visual column. We need to calculate correct indent guide column then.
int lineShift = 1;
if (indentColumn <= 0 && descriptor != null) {
indentColumn = descriptor.indentLevel;
lineShift = 0;
}
if (indentColumn <= 0) return;
final FoldingModel foldingModel = editor.getFoldingModel();
if (foldingModel.isOffsetCollapsed(off)) return;
final FoldRegion headerRegion =
foldingModel.getCollapsedRegionAtOffset(doc.getLineEndOffset(doc.getLineNumber(off)));
final FoldRegion tailRegion =
foldingModel.getCollapsedRegionAtOffset(
doc.getLineStartOffset(doc.getLineNumber(endOffset)));
if (tailRegion != null && tailRegion == headerRegion) return;
final boolean selected;
final IndentGuideDescriptor guide = editor.getIndentsModel().getCaretIndentGuide();
if (guide != null) {
final CaretModel caretModel = editor.getCaretModel();
final int caretOffset = caretModel.getOffset();
selected =
caretOffset >= off
&& caretOffset < endOffset
&& caretModel.getLogicalPosition().column == indentColumn;
} else {
selected = false;
}
Point start =
editor.visualPositionToXY(
new VisualPosition(startPosition.line + lineShift, indentColumn));
final VisualPosition endPosition = editor.offsetToVisualPosition(endOffset);
Point end =
editor.visualPositionToXY(new VisualPosition(endPosition.line, endPosition.column));
int maxY = end.y;
if (endPosition.line == editor.offsetToVisualPosition(doc.getTextLength()).line) {
maxY += editor.getLineHeight();
}
Rectangle clip = g.getClipBounds();
if (clip != null) {
if (clip.y >= maxY || clip.y + clip.height <= start.y) {
return;
}
maxY = Math.min(maxY, clip.y + clip.height);
}
final EditorColorsScheme scheme = editor.getColorsScheme();
g.setColor(
selected
? scheme.getColor(EditorColors.SELECTED_INDENT_GUIDE_COLOR)
: scheme.getColor(EditorColors.INDENT_GUIDE_COLOR));
// There is a possible case that indent line intersects soft wrap-introduced text.
// Example:
// this is a long line <soft-wrap>
// that| is soft-wrapped
// |
// | <- vertical indent
//
// Also it's possible that no additional intersections are added because of soft wrap:
// this is a long line <soft-wrap>
// | that is soft-wrapped
// |
// | <- vertical indent
// We want to use the following approach then:
// 1. Show only active indent if it crosses soft wrap-introduced text;
// 2. Show indent as is if it doesn't intersect with soft wrap-introduced text;
if (selected) {
g.drawLine(start.x + 2, start.y, start.x + 2, maxY);
} else {
int y = start.y;
int newY = start.y;
SoftWrapModel softWrapModel = editor.getSoftWrapModel();
int lineHeight = editor.getLineHeight();
for (int i = Math.max(0, startLine + lineShift); i < endLine && newY < maxY; i++) {
List<? extends SoftWrap> softWraps = softWrapModel.getSoftWrapsForLine(i);
int logicalLineHeight = softWraps.size() * lineHeight;
if (i > startLine + lineShift) {
logicalLineHeight +=
lineHeight; // We assume that initial 'y' value points just below the target
// line.
}
if (!softWraps.isEmpty() && softWraps.get(0).getIndentInColumns() < indentColumn) {
if (y < newY
|| i
> startLine
+ lineShift) { // There is a possible case that soft wrap is located on
// indent start line.
g.drawLine(start.x + 2, y, start.x + 2, newY + lineHeight);
}
newY += logicalLineHeight;
y = newY;
} else {
newY += logicalLineHeight;
}
FoldRegion foldRegion =
foldingModel.getCollapsedRegionAtOffset(doc.getLineEndOffset(i));
if (foldRegion != null && foldRegion.getEndOffset() < doc.getTextLength()) {
i = doc.getLineNumber(foldRegion.getEndOffset());
}
}
if (y < maxY) {
g.drawLine(start.x + 2, y, start.x + 2, maxY);
}
}
}
public final void move(Editor editor, final PsiFile file) {
myMover.beforeMove(editor, myInfo, myIsDown);
final Document document = editor.getDocument();
final int start =
StatementUpDownMover.getLineStartSafeOffset(document, myInfo.toMove.startLine);
final int end = StatementUpDownMover.getLineStartSafeOffset(document, myInfo.toMove.endLine);
myInfo.range1 = document.createRangeMarker(start, end);
String textToInsert = document.getCharsSequence().subSequence(start, end).toString();
if (!StringUtil.endsWithChar(textToInsert, '\n')) textToInsert += '\n';
final int start2 = document.getLineStartOffset(myInfo.toMove2.startLine);
final int end2 = StatementUpDownMover.getLineStartSafeOffset(document, myInfo.toMove2.endLine);
String textToInsert2 = document.getCharsSequence().subSequence(start2, end2).toString();
if (!StringUtil.endsWithChar(textToInsert2, '\n')) textToInsert2 += '\n';
myInfo.range2 = document.createRangeMarker(start2, end2);
if (myInfo.range1.getStartOffset() < myInfo.range2.getStartOffset()) {
myInfo.range1.setGreedyToLeft(true);
myInfo.range1.setGreedyToRight(false);
myInfo.range2.setGreedyToLeft(true);
myInfo.range2.setGreedyToRight(true);
} else {
myInfo.range1.setGreedyToLeft(true);
myInfo.range1.setGreedyToRight(true);
myInfo.range2.setGreedyToLeft(true);
myInfo.range2.setGreedyToRight(false);
}
final CaretModel caretModel = editor.getCaretModel();
final int caretRelativePos = caretModel.getOffset() - start;
final SelectionModel selectionModel = editor.getSelectionModel();
final int selectionStart = selectionModel.getSelectionStart();
final int selectionEnd = selectionModel.getSelectionEnd();
final boolean hasSelection = selectionModel.hasSelection();
// to prevent flicker
caretModel.moveToOffset(0);
// There is a possible case that the user performs, say, method move. It's also possible that
// one (or both) of moved methods
// are folded. We want to preserve their states then. The problem is that folding processing is
// based on PSI element pointers
// and the pointers behave as following during move up/down:
// method1() {}
// method2() {}
// Pointer for the fold region from method1 points to 'method2()' now and vice versa (check
// range markers processing on
// document change for further information). I.e. information about fold regions statuses holds
// the data swapped for
// 'method1' and 'method2'. Hence, we want to apply correct 'collapsed' status.
FoldRegion topRegion = null;
FoldRegion bottomRegion = null;
for (FoldRegion foldRegion : editor.getFoldingModel().getAllFoldRegions()) {
if (!foldRegion.isValid()
|| (!contains(myInfo.range1, foldRegion) && !contains(myInfo.range2, foldRegion))) {
continue;
}
if (contains(myInfo.range1, foldRegion) && !contains(topRegion, foldRegion)) {
topRegion = foldRegion;
} else if (contains(myInfo.range2, foldRegion) && !contains(bottomRegion, foldRegion)) {
bottomRegion = foldRegion;
}
}
document.insertString(myInfo.range1.getStartOffset(), textToInsert2);
document.deleteString(
myInfo.range1.getStartOffset() + textToInsert2.length(), myInfo.range1.getEndOffset());
document.insertString(myInfo.range2.getStartOffset(), textToInsert);
int s = myInfo.range2.getStartOffset() + textToInsert.length();
int e = myInfo.range2.getEndOffset();
if (e > s) {
document.deleteString(s, e);
}
final Project project = file.getProject();
PsiDocumentManager.getInstance(project).commitAllDocuments();
// Swap fold regions status if necessary.
if (topRegion != null && bottomRegion != null) {
final FoldRegion finalTopRegion = topRegion;
final FoldRegion finalBottomRegion = bottomRegion;
editor
.getFoldingModel()
.runBatchFoldingOperation(
new Runnable() {
@Override
public void run() {
boolean topExpanded = finalTopRegion.isExpanded();
finalTopRegion.setExpanded(finalBottomRegion.isExpanded());
finalBottomRegion.setExpanded(topExpanded);
}
});
}
CodeFoldingManager.getInstance(project).allowFoldingOnCaretLine(editor);
if (hasSelection) {
restoreSelection(editor, selectionStart, selectionEnd, start, myInfo.range2.getStartOffset());
}
caretModel.moveToOffset(myInfo.range2.getStartOffset() + caretRelativePos);
if (myInfo.indentTarget) {
indentLinesIn(editor, file, document, project, myInfo.range2);
}
if (myInfo.indentSource) {
indentLinesIn(editor, file, document, project, myInfo.range1);
}
myMover.afterMove(editor, file, myInfo, myIsDown);
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
public void navigate(int injectedOffset) {
if (myAction.isShowInBalloon()) {
final JComponent component = myAction.createBalloonComponent(myNewFile);
if (component != null) {
final Balloon balloon =
JBPopupFactory.getInstance()
.createBalloonBuilder(component)
.setShadow(true)
.setAnimationCycle(0)
.setHideOnClickOutside(true)
.setHideOnKeyOutside(true)
.setHideOnAction(false)
.setFillColor(UIUtil.getControlColor())
.createBalloon();
new AnAction() {
@Override
public void actionPerformed(AnActionEvent e) {
balloon.hide();
}
}.registerCustomShortcutSet(CommonShortcuts.ESCAPE, component);
Disposer.register(myNewFile.getProject(), balloon);
final Balloon.Position position = QuickEditAction.getBalloonPosition(myEditor);
RelativePoint point = JBPopupFactory.getInstance().guessBestPopupLocation(myEditor);
if (position == Balloon.Position.above) {
final Point p = point.getPoint();
point =
new RelativePoint(
point.getComponent(), new Point(p.x, p.y - myEditor.getLineHeight()));
}
balloon.show(point, position);
}
} else {
final FileEditorManagerEx fileEditorManager = FileEditorManagerEx.getInstanceEx(myProject);
final FileEditor[] editors = fileEditorManager.getEditors(myNewVirtualFile);
if (editors.length == 0) {
final EditorWindow curWindow = fileEditorManager.getCurrentWindow();
mySplittedWindow =
curWindow.split(SwingConstants.HORIZONTAL, false, myNewVirtualFile, true);
}
Editor editor =
fileEditorManager.openTextEditor(
new OpenFileDescriptor(myProject, myNewVirtualFile, injectedOffset), true);
// fold missing values
if (editor != null) {
editor.putUserData(QuickEditAction.QUICK_EDIT_HANDLER, this);
final FoldingModel foldingModel = editor.getFoldingModel();
foldingModel.runBatchFoldingOperation(
() -> {
for (RangeMarker o :
ContainerUtil.reverse(((DocumentEx) myNewDocument).getGuardedBlocks())) {
String replacement = o.getUserData(REPLACEMENT_KEY);
if (StringUtil.isEmpty(replacement)) continue;
FoldRegion region =
foldingModel.addFoldRegion(o.getStartOffset(), o.getEndOffset(), replacement);
if (region != null) region.setExpanded(false);
}
});
}
SwingUtilities.invokeLater(
() -> myEditor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE));
}
}
public void invoke(@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) {
myProject = project;
myFile = file.getViewProvider().getPsi(file.getViewProvider().getBaseLanguage());
myEditor = editor;
PsiElement context = myFile.getContext();
if (context != null && (context.textContains('\'') || context.textContains('\"'))) {
String s = context.getText();
if (StringUtil.startsWith(s, "\"") || StringUtil.startsWith(s, "\'")) {
myFile = context.getContainingFile();
myEditor = editor instanceof EditorWindow ? ((EditorWindow) editor).getDelegate() : editor;
}
}
myDocument = myEditor.getDocument();
if (!FileDocumentManager.getInstance().requestWriting(myDocument, project)) {
return;
}
PsiDocumentManager.getInstance(project).commitDocument(myDocument);
FeatureUsageTracker.getInstance().triggerFeatureUsed("codeassists.comment.line");
myCodeStyleManager = CodeStyleManager.getInstance(myProject);
final SelectionModel selectionModel = myEditor.getSelectionModel();
boolean hasSelection = selectionModel.hasSelection();
myStartOffset = selectionModel.getSelectionStart();
myEndOffset = selectionModel.getSelectionEnd();
FoldRegion fold = myEditor.getFoldingModel().getCollapsedRegionAtOffset(myStartOffset);
if (fold != null
&& fold.shouldNeverExpand()
&& fold.getStartOffset() == myStartOffset
&& fold.getEndOffset() == myEndOffset) {
// Foldings that never expand are automatically selected, so the fact it is selected must not
// interfer with commenter's logic
hasSelection = false;
}
if (myDocument.getTextLength() == 0) return;
while (true) {
int lastLineEnd = myDocument.getLineEndOffset(myDocument.getLineNumber(myEndOffset));
FoldRegion collapsedAt = myEditor.getFoldingModel().getCollapsedRegionAtOffset(lastLineEnd);
if (collapsedAt != null) {
final int endOffset = collapsedAt.getEndOffset();
if (endOffset <= myEndOffset) {
break;
}
myEndOffset = endOffset;
} else {
break;
}
}
boolean wholeLinesSelected =
!hasSelection
|| myStartOffset
== myDocument.getLineStartOffset(myDocument.getLineNumber(myStartOffset))
&& myEndOffset
== myDocument.getLineEndOffset(myDocument.getLineNumber(myEndOffset - 1)) + 1;
boolean startingNewLineComment =
!hasSelection
&& isLineEmpty(myDocument.getLineNumber(myStartOffset))
&& !Comparing.equal(
IdeActions.ACTION_COMMENT_LINE,
ActionManagerEx.getInstanceEx().getPrevPreformedActionId());
doComment();
if (startingNewLineComment) {
final Commenter commenter = myCommenters[0];
if (commenter != null) {
String prefix;
if (commenter instanceof SelfManagingCommenter) {
prefix =
((SelfManagingCommenter) commenter)
.getCommentPrefix(
myStartLine,
myDocument,
myCommenterStateMap.get((SelfManagingCommenter) commenter));
if (prefix == null) prefix = ""; // TODO
} else {
prefix = commenter.getLineCommentPrefix();
if (prefix == null) prefix = commenter.getBlockCommentPrefix();
}
int lineStart = myDocument.getLineStartOffset(myStartLine);
lineStart = CharArrayUtil.shiftForward(myDocument.getCharsSequence(), lineStart, " \t");
lineStart += prefix.length();
lineStart = CharArrayUtil.shiftForward(myDocument.getCharsSequence(), lineStart, " \t");
if (lineStart > myDocument.getTextLength()) lineStart = myDocument.getTextLength();
myEditor.getCaretModel().moveToOffset(lineStart);
myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
} else {
if (!hasSelection) {
// Don't tweak caret position if we're already located on the last document line.
LogicalPosition position = myEditor.getCaretModel().getLogicalPosition();
if (position.line < myDocument.getLineCount() - 1) {
int verticalShift =
1
+ myEditor.getSoftWrapModel().getSoftWrapsForLine(position.line).size()
- position.softWrapLinesOnCurrentLogicalLine;
myEditor.getCaretModel().moveCaretRelatively(0, verticalShift, false, false, true);
}
} else {
if (wholeLinesSelected) {
selectionModel.setSelection(myStartOffset, selectionModel.getSelectionEnd());
}
}
}
}
