protected virtual TextIndex GetNextIndex(TextIndex currentIndex)
{
var nextIndex = TextIndexUtils.ToStringIndex(currentIndex);
var nextState = TextIndexUtils.ReverseState(currentIndex.State);
return(new TextIndex(nextIndex, nextState));
}
protected override bool OnMouseMove(MouseMoveEvent e)
{
if (lyricManager == null)
{
return(false);
}
if (!isTrigger(state.Mode))
{
return(false);
}
if (state.Mode == Mode.TimeTagEditMode)
{
var position = ToLocalSpace(e.ScreenSpaceMousePosition).X / 2;
var index = drawableLyric.GetHoverIndex(position);
state.MoveHoverCaretToTargetPosition(new TimeTagIndexCaretPosition(Lyric, index));
}
else
{
var position = ToLocalSpace(e.ScreenSpaceMousePosition).X / 2;
var index = drawableLyric.GetHoverIndex(position);
state.MoveHoverCaretToTargetPosition(new TextCaretPosition(Lyric, TextIndexUtils.ToStringIndex(index)));
}
return(base.OnMouseMove(e));
}
protected override bool OnMouseMove(MouseMoveEvent e)
{
if (lyricManager == null)
{
return(false);
}
if (!state.CaretEnabled)
{
return(false);
}
var position = ToLocalSpace(e.ScreenSpaceMousePosition).X;
switch (state.Mode)
{
case LyricEditorMode.Manage:
var cuttingLyricStringIndex = Math.Clamp(TextIndexUtils.ToStringIndex(lyricPiece.GetHoverIndex(position)), 0, Lyric.Text.Length - 1);
state.MoveHoverCaretToTargetPosition(new TextCaretPosition(Lyric, cuttingLyricStringIndex));
break;
case LyricEditorMode.Typing:
var typingStringIndex = TextIndexUtils.ToStringIndex(lyricPiece.GetHoverIndex(position));
state.MoveHoverCaretToTargetPosition(new TextCaretPosition(Lyric, typingStringIndex));
break;
case LyricEditorMode.EditRubyRomaji:
state.MoveHoverCaretToTargetPosition(new NavigateCaretPosition(Lyric));
break;
case LyricEditorMode.CreateTimeTag:
var textIndex = lyricPiece.GetHoverIndex(position);
state.MoveHoverCaretToTargetPosition(new TimeTagIndexCaretPosition(Lyric, textIndex));
break;
case LyricEditorMode.RecordTimeTag:
var timeTag = lyricPiece.GetHoverTimeTag(position);
state.MoveHoverCaretToTargetPosition(new TimeTagCaretPosition(Lyric, timeTag));
break;
case LyricEditorMode.AdjustTimeTag:
case LyricEditorMode.CreateNote:
case LyricEditorMode.CreateNotePosition:
case LyricEditorMode.AdjustNote:
case LyricEditorMode.Layout:
case LyricEditorMode.Singer:
state.MoveHoverCaretToTargetPosition(new NavigateCaretPosition(Lyric));
break;
default:
throw new ArgumentOutOfRangeException(nameof(state.Mode));
}
return(base.OnMouseMove(e));
}
public override bool HandleScale(Vector2 scale, Anchor anchor)
{
deltaPosition += scale.X;
// this feature only works if only select one ruby / romaji tag.
var selectedTextTag = SelectedItems.FirstOrDefault();
if (selectedTextTag == null)
{
return(false);
}
// get real left-side and right-side position
var rect = editorLyricPiece.GetTextTagPosition(selectedTextTag);
switch (anchor)
{
case Anchor.CentreLeft:
var leftPosition = rect.Left + deltaPosition;
var startIndex = TextIndexUtils.ToStringIndex(editorLyricPiece.GetHoverIndex(leftPosition));
if (startIndex >= selectedTextTag.EndIndex)
{
return(false);
}
selectedTextTag.StartIndex = startIndex;
return(true);
case Anchor.CentreRight:
var rightPosition = rect.Right + deltaPosition;
var endIndex = TextIndexUtils.ToStringIndex(editorLyricPiece.GetHoverIndex(rightPosition));
if (endIndex <= selectedTextTag.StartIndex)
{
return(false);
}
selectedTextTag.EndIndex = endIndex;
return(true);
default:
return(false);
}
}
public Note[] CreateNotes(Lyric lyric)
{
var timeTags = TimeTagsUtils.ToDictionary(lyric.TimeTags);
var notes = new List <Note>();
foreach (var timeTag in timeTags)
{
var(key, endTime) = timeTags.GetNext(timeTag);
if (key.Index <= 0)
{
continue;
}
var startTime = timeTag.Value;
int startIndex = timeTag.Key.Index;
int endIndex = TextIndexUtils.ToStringIndex(key);
var text = lyric.Text[startIndex..endIndex];
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 TestToStringIndex(int index, TextIndex.IndexState state, int actualIndex)
{
var textIndex = new TextIndex(index, state);
Assert.AreEqual(TextIndexUtils.ToStringIndex(textIndex), actualIndex);
}