/// <summary>
///
/// </summary>
/// <param name="textField"></param>
public TypingEffect(GTextField textField)
{
if (textField is GRichTextField)
_textField = ((RichTextField)textField.displayObject).textField;
else
_textField = (TextField)textField.displayObject;
_textField.EnableCharPositionSupport();
_backupVerts = new List<Vector3>();
}
public RichTextField()
{
_textField = new TextField();
_textField.optimizeNotTouchable = false;
_textField.objectContainer = this;
AddChild(_textField);
quadBatch = _textField.quadBatch;
onClick.AddCapture(__click);
}
public RichTextField()
{
CreateGameObject("RichTextField");
htmlPageContext = HtmlPageContext.inst;
htmlParseOptions = new HtmlParseOptions();
_textField = new TextField();
_textField._optimizeNotTouchable = false;
_textField._richTextField = this;
AddChild(_textField);
graphics = _textField.graphics;
onClick.AddCapture(__click);
}
/// <summary>
///
/// </summary>
/// <param name="textField"></param>
public TypingEffect(TextField textField)
{
_textField = textField;
_textField.EnableCharPositionSupport();
_backupVerts = new List<Vector3>();
}
protected override void CreateDisplayObject()
{
_textField = new TextField();
_textField.gOwner = this;
displayObject = _textField;
}
void UpdateSelection(TextField.CharPosition cp)
{
TextField.CharPosition start = (TextField.CharPosition)_selectionStart;
if (start.caretIndex == cp.caretIndex)
{
_selectionShape.Clear();
return;
}
if (start.caretIndex > cp.caretIndex)
{
TextField.CharPosition tmp = start;
start = cp;
cp = tmp;
}
Vector2 v1 = GetCharLocation(start);
Vector2 v2 = GetCharLocation(cp);
List<Rect> rects = _selectionShape.rects;
if (rects == null)
rects = new List<Rect>(2);
else
rects.Clear();
textField.GetLinesShape(start.lineIndex, v1.x - textField.x, cp.lineIndex, v2.x - textField.x, false, rects);
_selectionShape.rects = rects;
_selectionShape.xy = textField.xy;
}
/// <summary>
/// 获得字符的坐标。这个坐标是容器的坐标，不是文本里的坐标。
/// </summary>
/// <param name="cp"></param>
/// <returns></returns>
Vector2 GetCharLocation(TextField.CharPosition cp)
{
TextField.LineInfo line = textField.lines[cp.lineIndex];
Vector2 pos;
if (line.text.Length == 0 || textField.charPositions.Count == 0)
{
if (textField.align == AlignType.Center)
pos.x = (int)(_contentRect.width / 2);
else
pos.x = GUTTER_X;
}
else
{
TextField.CharPosition v = textField.charPositions[Math.Min(cp.caretIndex, textField.charPositions.Count - 1)];
pos.x = v.offsetX - 1;
}
pos.x += textField.x;
pos.y = textField.y + line.y;
return pos;
}
void AdjustCaret(TextField.CharPosition cp)
{
_caretPosition = cp.caretIndex;
Vector2 pos = GetCharLocation(cp);
TextField.LineInfo line = textField.lines[cp.lineIndex];
pos.y = line.y + textField.y;
Vector2 newPos = pos;
if (newPos.x < textField.textFormat.size)
newPos.x += Math.Min(50, (int)(_contentRect.width / 2));
else if (newPos.x > _contentRect.width - GUTTER_X - textField.textFormat.size)
newPos.x -= Math.Min(50, (int)(_contentRect.width / 2));
if (newPos.x < GUTTER_X)
newPos.x = GUTTER_X;
else if (newPos.x > _contentRect.width - GUTTER_X)
newPos.x = Math.Max(GUTTER_X, _contentRect.width - GUTTER_X);
if (newPos.y < GUTTER_Y)
newPos.y = GUTTER_Y;
else if (newPos.y + line.height >= _contentRect.height - GUTTER_Y)
newPos.y = Math.Max(GUTTER_Y, _contentRect.height - line.height - GUTTER_Y);
pos += MoveContent(newPos - pos);
if (_editing)
{
if (line.height > 0) //将光标居中
pos.y += (int)(line.height - textField.textFormat.size) / 2;
_caret.SetPosition(pos.x, pos.y, 0);
Vector2 cursorPos = _caret.LocalToGlobal(new Vector2(0, _caret.height));
Input.compositionCursorPos = cursorPos;
_nextBlink = Time.time + 0.5f;
_caret.graphics.enabled = true;
if (_selectionStart != null)
UpdateSelection(cp);
}
}
public RichTextField(TextField textField)
{
Create(textField);
}
void Create(TextField textField)
{
CreateGameObject("RichTextField");
this.opaque = true;
onFocusIn = new EventListener(this, "onFocusIn");
onFocusOut = new EventListener(this, "onFocusOut");
onChanged = new EventListener(this, "onChanged");
htmlPageContext = HtmlPageContext.inst;
htmlParseOptions = new HtmlParseOptions();
this.textField = textField;
textField.richTextField = this;
AddChild(textField);
graphics = textField.graphics;
}
