public override void Draw(SpriteBatch spriteBatch, Rectangle drawArea)
{
const int margingMult = 3;
Vector2 position = drawArea.Position();
Rectangle safeDrawArea = drawArea;
safeDrawArea.Width -= ShiftLeftIndicator.Width * 2;
safeDrawArea.Width -= Margin * margingMult * 2;
position.X += ShiftLeftIndicator.Width + Margin * margingMult;
float colorAlpha = this.ControlManager.Screen.TransitionAlpha;
Texture2D blank = RaceGame.Instance.WhiteTexture2D;
Color borderColor;
Color displayAreaColor = new Color(ItemBackground.ToVector3() * colorAlpha);
Color whiteLighting = new Color(colorAlpha, colorAlpha, colorAlpha);
int firstIndexToDraw;
int lastIndexToDraw;
FindItemIndicesToDraw(safeDrawArea, out firstIndexToDraw, out lastIndexToDraw);
int itemCount = lastIndexToDraw - firstIndexToDraw + 1;
int drawnItemsWidth = (ItemWidth * itemCount) + (Margin * (itemCount - 1));
drawArea.Width -= (safeDrawArea.Width - drawnItemsWidth);
for (int i = 0; i < itemCount; i++)
{
int itemIndex = i + firstIndexToDraw;
var container = m_contentItems[itemIndex];
borderColor = FindBorderColor(colorAlpha, itemIndex);
Rectangle borderRec = new Rectangle((int)position.X, (int)position.Y, ItemWidth, ItemHeight);
Rectangle displayBackgroundRect =
new Rectangle(
borderRec.X + BorderThickness,
borderRec.Y + BorderThickness,
borderRec.Width - BorderThickness * 2,
borderRec.Height - BorderThickness * 2);
Rectangle displayRect =
new Rectangle(
displayBackgroundRect.X + Padding,
displayBackgroundRect.Y + Padding,
displayBackgroundRect.Width - Padding * 2,
displayBackgroundRect.Height - Padding * 2);
spriteBatch.Draw(blank, borderRec, borderColor);
spriteBatch.Draw(blank, displayBackgroundRect, displayAreaColor);
container.DrawDisplayItem(spriteBatch, displayRect, whiteLighting);
position.X += ItemWidth + Margin;
}
DrawIndicators(spriteBatch, drawArea);
}
protected override void OnStyleChanged(UIStyle style)
{
base.OnStyleChanged(style);
TextStyle.ValueFor(this).Update(PeerDropdown.captionText, DefaultTextStyle);
Background.ValueFor(this).Update(PeerImage, DefaultBackground);
ArrowImage.ValueFor(this).Update(PeerArrow, DefaultArrowImage);
PeerScrollPanel.Background = PopupBackground.Merge(DefaultPopupBackground);
PeerToggle.Checkbox = ItemBackground.Merge(DefaultItemBackgroundSet);
PeerToggle.TextStyle = ItemTextStyle.Merge(DefaultItemTextStyleSet);
}
//private Sprite GetSprite(YuLegoDropdownOptionMeta optionMeta)
//{
// var spriteId = optionMeta.SpriteId;
// if (spriteDict.ContainsKey(spriteId))
// {
// return spriteDict[spriteId].GetAsset();
// }
// var spRef = AssetModule.GetSprite(spriteId);
// spriteDict.Add(spriteId, spRef);
// return spRef.GetAsset();
//}
#endregion
public override void Metamorphose(LegoUIMeta uiMeta)
{
if (MetamorphoseStage == LegoMetamorphoseStage.Completed)
{
MetamorphoseStage = LegoMetamorphoseStage.Metamorphosing;
}
if (dropdownMeta == null)
{
dropdownMeta = uiMeta.NextDropdown;
dropdownRectMeta = uiMeta.CurrentRect;
}
switch (metamorphoseStatus)
{
case MetamorphoseStatus.Dropdown:
MetamorphoseRect(dropdownRectMeta);
// 输入框自身附带Image控件变形
SelfImage.Metamorphose(dropdownMeta.DropdownImageMeta);
if (dropdownMeta.Transition == LegoTransition.ColorTint)
{
var colorTintMeta = dropdownMeta.ColorTintMeta;
colors = new ColorBlock
{
normalColor = colorTintMeta.NormalLegoColor.ToColor(),
highlightedColor = colorTintMeta.HighlightedLegoColor.ToColor(),
pressedColor = colorTintMeta.PressedLegoColor.ToColor(),
disabledColor = colorTintMeta.DisabledLegoColor.ToColor(),
colorMultiplier = colorTintMeta.ColorMultiplier,
fadeDuration = colorTintMeta.FadeDuration
};
}
// 选项
if (dropdownMeta.OptionMetas != null && dropdownMeta.OptionMetas.Count > 0)
{
options.Clear();
foreach (var optionMeta in dropdownMeta.OptionMetas)
{
var optionData = new OptionData();
optionData.text = optionMeta.Text;
// todo 下拉框菜单精灵
//optionData.image = SpriteRouter.GetSprite(optionMeta.SpriteId);
options.Add(optionData);
}
}
metamorphoseStatus = MetamorphoseStatus.Label;
break;
case MetamorphoseStatus.Label:
Label.Metamorphose(dropdownMeta.LabelRectMeta, dropdownMeta.LabelTextMeta);
metamorphoseStatus = MetamorphoseStatus.Arrow;
break;
case MetamorphoseStatus.Arrow:
Arrow.Metamorphose(dropdownMeta.ArrowRectMeta, dropdownMeta.ArrowImageMeta);
metamorphoseStatus = MetamorphoseStatus.Template;
break;
case MetamorphoseStatus.Template:
TemplateImage.Metamorphose(dropdownMeta.TemplateRectMeta, dropdownMeta.TemplateImageMeta);
metamorphoseStatus = MetamorphoseStatus.Viewport;
break;
case MetamorphoseStatus.Viewport:
ViewportImage.Metamorphose(dropdownMeta.ViewPortRectMeta, dropdownMeta.ViewPortImageMeta);
metamorphoseStatus = MetamorphoseStatus.Content;
break;
case MetamorphoseStatus.Content:
YuLegoUtility.MetamorphoseRect(Content, dropdownMeta.ContentRectMeta);
metamorphoseStatus = MetamorphoseStatus.Item;
break;
case MetamorphoseStatus.Item:
if (dropdownMeta.ItemTransition == LegoTransition.ColorTint)
{
var colorTintMeta = dropdownMeta.ItemRootColorTintMeta;
Item.colors = new ColorBlock
{
normalColor = colorTintMeta.NormalLegoColor.ToColor(),
highlightedColor = colorTintMeta.HighlightedLegoColor.ToColor(),
pressedColor = colorTintMeta.PressedLegoColor.ToColor(),
disabledColor = colorTintMeta.DisabledLegoColor.ToColor(),
colorMultiplier = colorTintMeta.ColorMultiplier,
fadeDuration = colorTintMeta.FadeDuration
};
}
YuLegoUtility.MetamorphoseRect(Item.RectTransform, dropdownMeta.ItemRootRectMeta);
metamorphoseStatus = MetamorphoseStatus.ItemBackground;
break;
case MetamorphoseStatus.ItemBackground:
ItemBackground.Metamorphose(dropdownMeta.ItemBackgroundRectMeta,
dropdownMeta.ItemBackgroundImageMeta);
metamorphoseStatus = MetamorphoseStatus.ItemCheckmark;
break;
case MetamorphoseStatus.ItemCheckmark:
ItemCheckmark.Metamorphose(dropdownMeta.ItemCheckmarkRectMeta,
dropdownMeta.ItemCheckmarkImageMeta);
metamorphoseStatus = MetamorphoseStatus.ItemLabel;
break;
case MetamorphoseStatus.ItemLabel:
ItemLabel.Metamorphose(dropdownMeta.ItemLabelRectMeta,
dropdownMeta.ItemLabelTextMeta);
metamorphoseStatus = MetamorphoseStatus.Scrollbar;
break;
case MetamorphoseStatus.Scrollbar:
ScrollbarImage.Metamorphose(dropdownMeta.ScrollbarRectMeta,
dropdownMeta.ScrollbarImageMeta);
metamorphoseStatus = MetamorphoseStatus.SlidingArea;
break;
case MetamorphoseStatus.SlidingArea:
YuLegoUtility.MetamorphoseRect(SlidingArea, dropdownMeta.SlidingAreaRectMeta);
metamorphoseStatus = MetamorphoseStatus.Handle;
break;
case MetamorphoseStatus.Handle:
HandleImage.Metamorphose(dropdownMeta.ScrollbarHandleRectMeta,
dropdownMeta.ScrollbarHandleImageMeta);
dropdownMeta = null;
dropdownRectMeta = null;
metamorphoseStatus = MetamorphoseStatus.Dropdown;
MetamorphoseStage = LegoMetamorphoseStage.Completed;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
