public void commentRange(
int startOffset,
int endOffset,
String commentPrefix,
String commentSuffix,
Commenter commenter) {
final CharSequence chars = myDocument.getCharsSequence();
LogicalPosition caretPosition = myCaret.getLogicalPosition();
if (startOffset == 0 || chars.charAt(startOffset - 1) == '\n') {
if (endOffset == myDocument.getTextLength()
|| endOffset > 0 && chars.charAt(endOffset - 1) == '\n') {
CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(myProject);
CommonCodeStyleSettings settings =
CodeStyleSettingsManager.getSettings(myProject).getCommonSettings(myFile.getLanguage());
String space;
if (!settings.BLOCK_COMMENT_AT_FIRST_COLUMN) {
final FileType fileType = myFile.getFileType();
int line1 = myEditor.offsetToLogicalPosition(startOffset).line;
int line2 = myEditor.offsetToLogicalPosition(endOffset - 1).line;
Indent minIndent =
CommentUtil.getMinLineIndent(myProject, myDocument, line1, line2, fileType);
if (minIndent == null) {
minIndent = codeStyleManager.zeroIndent();
}
space = codeStyleManager.fillIndent(minIndent, fileType);
} else {
space = "";
}
final StringBuilder nestingPrefix = new StringBuilder(space).append(commentPrefix);
if (!commentPrefix.endsWith("\n")) {
nestingPrefix.append("\n");
}
final StringBuilder nestingSuffix = new StringBuilder(space);
nestingSuffix.append(
commentSuffix.startsWith("\n") ? commentSuffix.substring(1) : commentSuffix);
nestingSuffix.append("\n");
TextRange range =
insertNestedComments(
startOffset,
endOffset,
nestingPrefix.toString(),
nestingSuffix.toString(),
commenter);
myCaret.setSelection(range.getStartOffset(), range.getEndOffset());
LogicalPosition pos = new LogicalPosition(caretPosition.line + 1, caretPosition.column);
myCaret.moveToLogicalPosition(pos);
return;
}
}
TextRange range =
insertNestedComments(startOffset, endOffset, commentPrefix, commentSuffix, commenter);
myCaret.setSelection(range.getStartOffset(), range.getEndOffset());
LogicalPosition pos =
new LogicalPosition(caretPosition.line, caretPosition.column + commentPrefix.length());
myCaret.moveToLogicalPosition(pos);
}
private void notifyBatchFoldingProcessingDone(final boolean moveCaretFromCollapsedRegion) {
rebuild();
for (FoldingListener listener : myListeners) {
listener.onFoldProcessingEnd();
}
myEditor.updateCaretCursor();
myEditor.recalculateSizeAndRepaint();
myEditor.getGutterComponentEx().updateSize();
myEditor.getGutterComponentEx().repaint();
for (Caret caret : myEditor.getCaretModel().getAllCarets()) {
// There is a possible case that caret position is already visual position aware. But visual
// position depends on number of folded
// logical lines as well, hence, we can't be sure that target logical position defines correct
// visual position because fold
// regions have just changed. Hence, we use 'raw' logical position instead.
LogicalPosition caretPosition = caret.getLogicalPosition().withoutVisualPositionInfo();
int caretOffset = myEditor.logicalPositionToOffset(caretPosition);
int selectionStart = caret.getSelectionStart();
int selectionEnd = caret.getSelectionEnd();
LogicalPosition positionToUse = null;
int offsetToUse = -1;
FoldRegion collapsed = myFoldTree.fetchOutermost(caretOffset);
LogicalPosition savedPosition = caret.getUserData(SAVED_CARET_POSITION);
if (savedPosition != null) {
int savedOffset = myEditor.logicalPositionToOffset(savedPosition);
FoldRegion collapsedAtSaved = myFoldTree.fetchOutermost(savedOffset);
if (collapsedAtSaved == null) {
positionToUse = savedPosition;
} else {
offsetToUse = collapsedAtSaved.getStartOffset();
}
}
if (collapsed != null && positionToUse == null) {
positionToUse = myEditor.offsetToLogicalPosition(collapsed.getStartOffset());
}
if (moveCaretFromCollapsedRegion && caret.isUpToDate()) {
if (offsetToUse >= 0) {
caret.moveToOffset(offsetToUse);
} else if (positionToUse != null) {
caret.moveToLogicalPosition(positionToUse);
} else {
caret.moveToLogicalPosition(caretPosition);
}
}
caret.putUserData(SAVED_CARET_POSITION, savedPosition);
if (isOffsetInsideCollapsedRegion(selectionStart)
|| isOffsetInsideCollapsedRegion(selectionEnd)) {
caret.removeSelection();
} else if (selectionStart < myEditor.getDocument().getTextLength()) {
caret.setSelection(selectionStart, selectionEnd);
}
}
if (mySavedCaretShift > 0) {
final ScrollingModel scrollingModel = myEditor.getScrollingModel();
scrollingModel.disableAnimation();
scrollingModel.scrollVertically(
myEditor.visibleLineToY(myEditor.getCaretModel().getVisualPosition().line)
- mySavedCaretShift);
scrollingModel.enableAnimation();
}
}