@Override
public VisualPosition processSoftWrap(@NotNull EditorPosition position, SoftWrap softWrap) {
position.visualColumn = softWrap.getIndentInColumns();
position.softWrapColumnDiff += softWrap.getIndentInColumns();
if (position.logicalLine < myTargetLogical.line
|| position.logicalColumn != myTargetLogical.column) {
return null;
}
return position.buildVisualPosition();
}
public void testHomeProcessing() throws IOException {
String text =
"class Test {\n"
+ " public String s = \"this is a long string literal that is expected to be soft-wrapped into multiple visual lines\";\n"
+ "}";
init(30, text);
myEditor.getCaretModel().moveToOffset(text.indexOf("}") - 1);
List<? extends SoftWrap> softWraps =
new ArrayList<SoftWrap>(getSoftWrapModel().getRegisteredSoftWraps());
assertTrue(!softWraps.isEmpty());
CaretModel caretModel = myEditor.getCaretModel();
int expectedVisualLine = caretModel.getVisualPosition().line;
while (!softWraps.isEmpty()) {
SoftWrap softWrap = softWraps.get(softWraps.size() - 1);
int caretOffsetBefore = caretModel.getOffset();
home();
// Expecting the caret to be moved at the nearest soft wrap start offset.
int caretOffset = caretModel.getOffset();
assertTrue(caretOffset < caretOffsetBefore);
assertEquals(softWrap.getStart(), caretOffset);
assertEquals(
new VisualPosition(expectedVisualLine, softWrap.getIndentInColumns()),
caretModel.getVisualPosition());
// Expected that caret is moved to visual line start when it's located on soft wrap start
// offset at the moment.
home();
assertEquals(softWrap.getStart(), caretModel.getOffset());
assertEquals(new VisualPosition(expectedVisualLine, 0), caretModel.getVisualPosition());
softWraps.remove(softWraps.size() - 1);
expectedVisualLine--;
}
// Expecting caret to be located on the first non-white space symbol of non-soft wrapped line.
home();
assertEquals(text.indexOf("public"), caretModel.getOffset());
assertEquals(
new VisualPosition(expectedVisualLine, text.indexOf("public") - text.indexOf("{\n") - 2),
caretModel.getVisualPosition());
}