public static void ReflectionSetComponentField(IReadOnlyLayoutContext context, string fieldName, Type fieldType, Action <object> setter, Component component,
string value)
{
if (fieldType == typeof(string))
{
setter(context.ParseString(value));
}
else if (fieldType == typeof(int))
{
setter(context.ParseInt(value));
}
else if (fieldType == typeof(float))
{
setter(context.ParseFloat(value));
}
else if (fieldType == typeof(Vector2))
{
setter(context.ParseVector2(value));
}
else if (fieldType == typeof(Vector3))
{
setter(context.ParseVector3(value));
}
else if (fieldType == typeof(Vector4))
{
setter(context.ParseVector4(value));
}
else if (fieldType == typeof(Color))
{
setter(context.ParseColor(value));
}
else if (fieldType.IsEnum)
{
var reValue = context.ParseString(value);
if (reValue.Length == 0)
{
return;
}
if (char.IsDigit(reValue[0]))
{
if (!int.TryParse(reValue, out var integer))
{
Debug.LogError(
$"Trying to set field {fieldName} of enum type {fieldType}, but `{reValue}` is not a number");
}
else
{
setter(Enum.ToObject(fieldType, integer));
}
}
else
{
setter(Enum.Parse(fieldType, reValue));
}
}
else if (fieldType.IsSubclassOf(typeof(Object)))
{
var asset = context.GetAsset <Object>(value);
setter(asset);
}
else
{
Debug.LogError($"Don't know how to set value of field type {fieldType} in {component}/{fieldName}");
}
}
protected override GameObject Install(GameObject go, GridLayoutElement element, IReadOnlyLayoutContext context)
{
var gridLayout = go.AddComponent <GridLayoutGroup>();
if (!string.IsNullOrEmpty(element.Spacing))
{
gridLayout.spacing = context.ParseVector2(element.Spacing);
}
if (!string.IsNullOrEmpty(element.CellSize))
{
gridLayout.cellSize = context.ParseVector2(element.CellSize);
}
else
{
gridLayout.cellSize = Vector2.one * 250;
}
if (!string.IsNullOrEmpty(element.Padding))
{
var padding = context.ParsePadding(element.Padding);
gridLayout.padding.top = (int)padding.x;
gridLayout.padding.right = (int)padding.y;
gridLayout.padding.bottom = (int)padding.z;
gridLayout.padding.left = (int)padding.w;
}
if (string.IsNullOrEmpty(element.Align))
{
element.Align = "left";
}
if (string.IsNullOrEmpty(element.VertAlign))
{
element.VertAlign = "top";
}
var alignment = ParseUtils.ParseAlignment(element.Align, element.VertAlign);
if (alignment.HasValue)
{
gridLayout.childAlignment = alignment.Value;
}
if (!string.IsNullOrEmpty(element.Rows) &&
!string.IsNullOrEmpty(element.Columns))
{
Debug.LogError($"You cannot set both ROWS and COLS in GridLayout!");
}
else if (!string.IsNullOrEmpty(element.Rows))
{
gridLayout.constraint = GridLayoutGroup.Constraint.FixedRowCount;
gridLayout.constraintCount = context.ParseInt(element.Rows);
}
else if (!string.IsNullOrEmpty(element.Columns))
{
gridLayout.constraint = GridLayoutGroup.Constraint.FixedColumnCount;
gridLayout.constraintCount = context.ParseInt(element.Columns);
}
else
{
gridLayout.constraint = GridLayoutGroup.Constraint.Flexible;
}
if (!string.IsNullOrEmpty(element.Axis))
{
gridLayout.startAxis = (element.Axis == "vertical")
? GridLayoutGroup.Axis.Vertical
: GridLayoutGroup.Axis.Horizontal;
}
if (!string.IsNullOrEmpty(element.FitSize))
{
var fitsize = context.ParseString(element.FitSize);
var fitter = go.AddComponent <ContentSizeFitter>();
fitter.verticalFit = fitsize == "both" || fitsize == "vertical" ? ContentSizeFitter.FitMode.PreferredSize : ContentSizeFitter.FitMode.Unconstrained;
fitter.horizontalFit = fitsize == "both" || fitsize == "horizontal" ? ContentSizeFitter.FitMode.PreferredSize : ContentSizeFitter.FitMode.Unconstrained;
}
return(go);
}
