public override void Draw()
{
base.Draw();
if (verticalScrollMode == VerticalScrollModes.EntryWise)
{
float x = 0, y = 0;
float currentLine = 0;
for (int i = 0; i < listItems.Count; i++)
{
TextLabel label = listItems[i].textLabel;
if (currentLine < scrollIndex || currentLine >= scrollIndex + rowsDisplayed)
{
currentLine += label.NumTextLines;
continue;
}
currentLine += label.NumTextLines;
label.StartCharacterIndex = horizontalScrollIndex;
label.UpdateLabelTexture();
if (i == selectedIndex)
{
label.TextColor = listItems[i].selectedTextColor;
label.ShadowPosition = selectedShadowPosition;
label.ShadowColor = listItems[i].selectedShadowColor;
}
else
{
label.TextColor = listItems[i].textColor;
label.ShadowPosition = shadowPosition;
label.ShadowColor = listItems[i].shadowColor;
}
label.Position = new Vector2(x, y);
label.HorizontalAlignment = rowAlignment;
label.Draw();
y += label.TextHeight + rowSpacing;
}
}
else if (verticalScrollMode == VerticalScrollModes.PixelWise)
{
int x = 0;
int y = -scrollIndex;
for (int i = 0; i < listItems.Count; i++)
{
TextLabel label = listItems[i].textLabel;
if (y + label.TextHeight < 0 || y >= this.Size.y)
{
y += label.TextHeight + rowSpacing;
continue;
}
if (horizontalScrollMode == HorizontalScrollModes.CharWise)
{
label.StartCharacterIndex = horizontalScrollIndex;
}
else if (horizontalScrollMode == HorizontalScrollModes.PixelWise)
{
x = -horizontalScrollIndex;
}
label.UpdateLabelTexture();
if (i == selectedIndex)
{
label.TextColor = listItems[i].selectedTextColor;
label.ShadowPosition = selectedShadowPosition;
label.ShadowColor = listItems[i].selectedShadowColor;
}
else
{
label.TextColor = listItems[i].textColor;
label.ShadowPosition = shadowPosition;
label.ShadowColor = listItems[i].shadowColor;
}
label.Position = new Vector2(x, y);
label.HorizontalAlignment = rowAlignment;
label.Draw();
y += label.TextHeight + rowSpacing;
}
}
}
