protected override bool ApplySnapResult(SelectionBlueprint <ITextTag>[] blueprints, SnapResult result)
{
if (!base.ApplySnapResult(blueprints, result))
{
return(false);
}
// handle lots of ruby / romaji drag position changed.
var items = blueprints.Select(x => x.Item).ToArray();
if (!items.Any())
{
return(false);
}
var leftPosition = ToLocalSpace(result.ScreenSpacePosition).X;
var startIndex = TextIndexUtils.ToStringIndex(editorLyricPiece.GetHoverIndex(leftPosition));
var diff = startIndex - items.First().StartIndex;
if (diff == 0)
{
return(false);
}
foreach (var item in items)
{
var newStartIndex = item.StartIndex + diff;
var newEndIndex = item.EndIndex + diff;
if (!LyricUtils.AbleToInsertTextTagAtIndex(Lyric, newStartIndex) || !LyricUtils.AbleToInsertTextTagAtIndex(Lyric, newEndIndex))
{
continue;
}
item.StartIndex = newStartIndex;
item.EndIndex = newEndIndex;
}
return(true);
}
public void TestAbleToInsertTextTagAtIndex(string text, int index, bool actual)
{
var lyric = TestCaseTagHelper.ParseLyricWithTimeTag(text);
Assert.AreEqual(LyricUtils.AbleToInsertTextTagAtIndex(lyric, index), actual);
}
