public void testSoftWrapModeUpdateDuringBulkModeChange() throws Exception {
initText("long long line<caret>");
configureSoftWraps(12);
DocumentEx document = (DocumentEx) myEditor.getDocument();
document.setInBulkUpdate(true);
document.replaceString(4, 5, "-");
document.setInBulkUpdate(false);
assertEquals(new VisualPosition(1, 5), myEditor.getCaretModel().getVisualPosition());
}
public void testUpdatingCaretPositionAfterBulkMode() throws Exception {
initText("a<caret>bc");
DocumentEx document = (DocumentEx) myEditor.getDocument();
document.setInBulkUpdate(true);
document.insertString(
0, "\n "); // we're changing number of visual lines, and invalidating text layout for caret
// line
document.setInBulkUpdate(false);
checkResultByText("\n a<caret>bc");
}
public void testNoExceptionDuringBulkModeDocumentUpdate() throws Exception {
initText("something");
DocumentEx document = (DocumentEx) myEditor.getDocument();
document.setInBulkUpdate(true);
try {
document.setText("something\telse");
} finally {
document.setInBulkUpdate(false);
}
checkResultByText("something\telse");
}
public void testSuccessiveBulkModeOperations() throws Exception {
initText("some text");
DocumentEx document = (DocumentEx) myEditor.getDocument();
document.setInBulkUpdate(true);
document.replaceString(4, 5, "-");
document.setInBulkUpdate(false);
myEditor.getCaretModel().moveToOffset(9);
document.setInBulkUpdate(true);
document.replaceString(4, 5, "+");
document.setInBulkUpdate(false);
checkResultByText("some+text<caret>");
}
@NotNull
@Override
public HighlighterIterator createIterator(int startOffset) {
synchronized (this) {
final Document document = getDocument();
if (document instanceof DocumentEx && ((DocumentEx) document).isInBulkUpdate()) {
((DocumentEx) document).setInBulkUpdate(false); // bulk mode failed
}
if (mySegments.getSegmentCount() == 0 && document != null && document.getTextLength() > 0) {
// bulk mode was reset
doSetText(document.getCharsSequence());
}
final int latestValidOffset = mySegments.getLastValidOffset();
return new HighlighterIteratorImpl(
startOffset <= latestValidOffset ? startOffset : latestValidOffset);
}
}
