package rui import ( "fmt" "strings" ) type OutlineProperty interface { Properties stringWriter fmt.Stringer ViewOutline(session Session) ViewOutline } type outlinePropertyData struct { propertyList } func NewOutlineProperty(params Params) OutlineProperty { outline := new(outlinePropertyData) outline.properties = map[string]any{} for tag, value := range params { outline.Set(tag, value) } return outline } func (outline *outlinePropertyData) writeString(buffer *strings.Builder, indent string) { buffer.WriteString("_{ ") comma := false for _, tag := range []string{Style, Width, ColorTag} { if value, ok := outline.properties[tag]; ok { if comma { buffer.WriteString(", ") } buffer.WriteString(tag) buffer.WriteString(" = ") writePropertyValue(buffer, BorderStyle, value, indent) comma = true } } buffer.WriteString(" }") } func (outline *outlinePropertyData) String() string { return runStringWriter(outline) } func (outline *outlinePropertyData) normalizeTag(tag string) string { return strings.TrimPrefix(strings.ToLower(tag), "outline-") } func (outline *outlinePropertyData) Remove(tag string) { delete(outline.properties, outline.normalizeTag(tag)) } func (outline *outlinePropertyData) Set(tag string, value any) bool { if value == nil { outline.Remove(tag) return true } tag = outline.normalizeTag(tag) switch tag { case Style: return outline.setEnumProperty(Style, value, enumProperties[BorderStyle].values) case Width: if width, ok := value.(SizeUnit); ok { switch width.Type { case SizeInFraction, SizeInPercent: notCompatibleType(tag, value) return false } } return outline.setSizeProperty(Width, value) case ColorTag: return outline.setColorProperty(ColorTag, value) default: ErrorLogF(`"%s" property is not compatible with the OutlineProperty`, tag) } return false } func (outline *outlinePropertyData) Get(tag string) any { return outline.propertyList.Get(outline.normalizeTag(tag)) } func (outline *outlinePropertyData) ViewOutline(session Session) ViewOutline { style, _ := valueToEnum(outline.getRaw(Style), BorderStyle, session, NoneLine) width, _ := sizeProperty(outline, Width, session) color, _ := colorProperty(outline, ColorTag, session) return ViewOutline{Style: style, Width: width, Color: color} } // ViewOutline describes parameters of a view border type ViewOutline struct { Style int Color Color Width SizeUnit } func (outline ViewOutline) cssValue(builder cssBuilder) { values := enumProperties[BorderStyle].cssValues if outline.Style > 0 && outline.Style < len(values) && outline.Color.Alpha() > 0 && outline.Width.Type != Auto && outline.Width.Type != SizeInFraction && outline.Width.Type != SizeInPercent && outline.Width.Value > 0 { builder.addValues("outline", " ", outline.Width.cssString("0"), values[outline.Style], outline.Color.cssString()) } } func (outline ViewOutline) cssString() string { var builder cssValueBuilder outline.cssValue(&builder) return builder.finish() } func getOutline(properties Properties) OutlineProperty { if value := properties.Get(Outline); value != nil { if outline, ok := value.(OutlineProperty); ok { return outline } } return nil } func (style *viewStyle) setOutline(value any) bool { switch value := value.(type) { case OutlineProperty: style.properties[Outline] = value case ViewOutline: style.properties[Outline] = NewOutlineProperty(Params{Style: value.Style, Width: value.Width, ColorTag: value.Color}) case ViewBorder: style.properties[Outline] = NewOutlineProperty(Params{Style: value.Style, Width: value.Width, ColorTag: value.Color}) case DataObject: outline := NewOutlineProperty(nil) for _, tag := range []string{Style, Width, ColorTag} { if text, ok := value.PropertyValue(tag); ok && text != "" { outline.Set(tag, text) } } style.properties[Outline] = outline default: notCompatibleType(Outline, value) return false } return true }