private void createInnerHighlighter(@NotNull ThreeSide side) {
if (isResolved(side)) return;
if (myInnerFragments == null) return;
Editor editor = myViewer.getEditor(side);
int start =
DiffUtil.getLinesRange(editor.getDocument(), getStartLine(side), getEndLine(side))
.getStartOffset();
for (MergeWordFragment fragment : myInnerFragments) {
int innerStart = start + fragment.getStartOffset(side);
int innerEnd = start + fragment.getEndOffset(side);
myInnerHighlighters.addAll(
DiffDrawUtil.createInlineHighlighter(editor, innerStart, innerEnd, getDiffType()));
}
}
@CalledInAwt
void setResolved(@NotNull Side side, boolean value) {
myResolved[side.getIndex()] = value;
markInnerFragmentsDamaged();
if (isResolved()) {
destroyInnerHighlighter();
} else {
// Destroy only resolved side to reduce blinking
Document document =
myViewer.getEditor(side.select(ThreeSide.LEFT, ThreeSide.RIGHT)).getDocument();
for (RangeHighlighter highlighter : myInnerHighlighters) {
if (document.equals(highlighter.getDocument())) {
highlighter.dispose(); // it's OK to call dispose() few times
}
}
}
}
@Nullable
private MyGutterOperation createOperation(@NotNull ThreeSide side, @NotNull OperationType type) {
if (isResolved(side)) return null;
EditorEx editor = myViewer.getEditor(side);
Document document = editor.getDocument();
int line = getStartLine(side);
int offset =
line == DiffUtil.getLineCount(document)
? document.getTextLength()
: document.getLineStartOffset(line);
RangeHighlighter highlighter =
editor
.getMarkupModel()
.addRangeHighlighter(
offset,
offset,
HighlighterLayer.ADDITIONAL_SYNTAX,
null,
HighlighterTargetArea.LINES_IN_RANGE);
return new MyGutterOperation(side, highlighter, type);
}