protected override void UpdateView()
{
Transform spritesContainer = null;
if (transform.childCount == 0)
{
NGUITools.AddChild(gameObject);
}
spritesContainer = transform.GetChild(0);
spritesContainer.name = "SpritesContainer";
// default left align
int currentHorDock = 0;
int currentTotalWidth = 0;
int spriteHeight = 0;
int spriteAddIdx = 0;
for (int i = 0; i < content.Length; i++)
{
if (_charSpriteDic.ContainsKey(content[i]))
{
UI2DSprite uiSprite = AddSprite(spritesContainer, _charSpriteDic[content[i]], currentHorDock, spriteAddIdx++);
spriteHeight = Math.Max(spriteHeight, uiSprite.height);
currentHorDock += (uiSprite.width + padding);
}
}
if (Application.isPlaying)
{
FUtil.RemoveAllChildren(spritesContainer.gameObject, false, spriteAddIdx);
}
else
{
FUtil.RemoveAllChildren(spritesContainer.gameObject, true, spriteAddIdx);
}
currentTotalWidth = currentHorDock - padding;
float scaleFact = 1;
int calWidth = 0;
if (fontHeight > 0 && spriteHeight > 0)
{
scaleFact = fontHeight / (float)spriteHeight;
calWidth = (int)(scaleFact * currentTotalWidth);
}
else
{
scaleFact = 1.0f;
calWidth = currentTotalWidth;
}
if (maxWidth > 0 && calWidth > maxWidth)
{
scaleFact = (float)maxWidth / (float)currentTotalWidth;
}
spritesContainer.localScale = new Vector3(scaleFact, scaleFact, scaleFact);
// text alignment
if (textAlign == TextAlign.RIGHT)
{
spritesContainer.localPosition = new Vector3(-currentTotalWidth * scaleFact, 0, 0);
}
else if (textAlign == TextAlign.CENTER)
{
spritesContainer.localPosition = new Vector3(-currentTotalWidth / 2 * scaleFact, 0, 0);
}
else if (textAlign == TextAlign.LEFT)
{
spritesContainer.localPosition = new Vector3(0, 0, 0);
}
}