mirror of https://github.com/anoshenko/rui.git
711 lines
19 KiB
Go
711 lines
19 KiB
Go
package rui
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import (
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"fmt"
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"strings"
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)
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const (
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// NoneLine constant specifies that there is no border
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NoneLine = 0
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// SolidLine constant specifies the border/line as a solid line
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SolidLine = 1
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// DashedLine constant specifies the border/line as a dashed line
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DashedLine = 2
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// DottedLine constant specifies the border/line as a dotted line
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DottedLine = 3
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// DoubleLine constant specifies the border/line as a double solid line
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DoubleLine = 4
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// DoubleLine constant specifies the border/line as a double solid line
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WavyLine = 5
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// LeftStyle is the constant for "left-style" property tag.
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LeftStyle = "left-style"
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// RightStyle is the constant for "-right-style" property tag.
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RightStyle = "right-style"
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// TopStyle is the constant for "top-style" property tag.
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TopStyle = "top-style"
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// BottomStyle is the constant for "bottom-style" property tag.
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BottomStyle = "bottom-style"
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// LeftWidth is the constant for "left-width" property tag.
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LeftWidth = "left-width"
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// RightWidth is the constant for "-right-width" property tag.
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RightWidth = "right-width"
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// TopWidth is the constant for "top-width" property tag.
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TopWidth = "top-width"
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// BottomWidth is the constant for "bottom-width" property tag.
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BottomWidth = "bottom-width"
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// LeftColor is the constant for "left-color" property tag.
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LeftColor = "left-color"
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// RightColor is the constant for "-right-color" property tag.
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RightColor = "right-color"
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// TopColor is the constant for "top-color" property tag.
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TopColor = "top-color"
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// BottomColor is the constant for "bottom-color" property tag.
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BottomColor = "bottom-color"
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)
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// BorderProperty is the interface of a view border data
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type BorderProperty interface {
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Properties
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ruiStringer
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fmt.Stringer
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ViewBorders(session Session) ViewBorders
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delete(tag string)
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cssStyle(builder cssBuilder, session Session)
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cssWidth(builder cssBuilder, session Session)
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cssColor(builder cssBuilder, session Session)
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cssStyleValue(session Session) string
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cssWidthValue(session Session) string
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cssColorValue(session Session) string
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}
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type borderProperty struct {
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propertyList
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}
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func newBorderProperty(value interface{}) BorderProperty {
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border := new(borderProperty)
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border.properties = map[string]interface{}{}
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if value != nil {
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switch value := value.(type) {
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case BorderProperty:
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return value
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case DataObject:
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_ = border.setBorderObject(value)
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case ViewBorder:
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border.properties[Style] = value.Style
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border.properties[Width] = value.Width
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border.properties[ColorTag] = value.Color
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case ViewBorders:
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if value.Left.Style == value.Right.Style &&
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value.Left.Style == value.Top.Style &&
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value.Left.Style == value.Bottom.Style {
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border.properties[Style] = value.Left.Style
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} else {
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border.properties[LeftStyle] = value.Left.Style
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border.properties[RightStyle] = value.Right.Style
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border.properties[TopStyle] = value.Top.Style
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border.properties[BottomStyle] = value.Bottom.Style
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}
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if value.Left.Width.Equal(value.Right.Width) &&
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value.Left.Width.Equal(value.Top.Width) &&
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value.Left.Width.Equal(value.Bottom.Width) {
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border.properties[Width] = value.Left.Width
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} else {
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border.properties[LeftWidth] = value.Left.Width
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border.properties[RightWidth] = value.Right.Width
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border.properties[TopWidth] = value.Top.Width
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border.properties[BottomWidth] = value.Bottom.Width
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}
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if value.Left.Color == value.Right.Color &&
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value.Left.Color == value.Top.Color &&
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value.Left.Color == value.Bottom.Color {
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border.properties[ColorTag] = value.Left.Color
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} else {
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border.properties[LeftColor] = value.Left.Color
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border.properties[RightColor] = value.Right.Color
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border.properties[TopColor] = value.Top.Color
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border.properties[BottomColor] = value.Bottom.Color
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}
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default:
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invalidPropertyValue(Border, value)
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return nil
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}
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}
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return border
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}
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// NewBorder creates the new BorderProperty
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func NewBorder(params Params) BorderProperty {
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border := new(borderProperty)
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border.properties = map[string]interface{}{}
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if params != nil {
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for _, tag := range []string{Style, Width, ColorTag, Left, Right, Top, Bottom,
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LeftStyle, RightStyle, TopStyle, BottomStyle,
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LeftWidth, RightWidth, TopWidth, BottomWidth,
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LeftColor, RightColor, TopColor, BottomColor} {
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if value, ok := params[tag]; ok && value != nil {
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border.Set(tag, value)
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}
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}
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}
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return border
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}
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func (border *borderProperty) normalizeTag(tag string) string {
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tag = strings.ToLower(tag)
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switch tag {
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case BorderLeft, CellBorderLeft:
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return Left
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case BorderRight, CellBorderRight:
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return Right
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case BorderTop, CellBorderTop:
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return Top
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case BorderBottom, CellBorderBottom:
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return Bottom
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case BorderStyle, CellBorderStyle:
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return Style
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case BorderLeftStyle, CellBorderLeftStyle, "style-left":
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return LeftStyle
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case BorderRightStyle, CellBorderRightStyle, "style-right":
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return RightStyle
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case BorderTopStyle, CellBorderTopStyle, "style-top":
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return TopStyle
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case BorderBottomStyle, CellBorderBottomStyle, "style-bottom":
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return BottomStyle
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case BorderWidth, CellBorderWidth:
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return Width
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case BorderLeftWidth, CellBorderLeftWidth, "width-left":
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return LeftWidth
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case BorderRightWidth, CellBorderRightWidth, "width-right":
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return RightWidth
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case BorderTopWidth, CellBorderTopWidth, "width-top":
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return TopWidth
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case BorderBottomWidth, CellBorderBottomWidth, "width-bottom":
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return BottomWidth
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case BorderColor, CellBorderColor:
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return ColorTag
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case BorderLeftColor, CellBorderLeftColor, "color-left":
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return LeftColor
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case BorderRightColor, CellBorderRightColor, "color-right":
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return RightColor
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case BorderTopColor, CellBorderTopColor, "color-top":
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return TopColor
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case BorderBottomColor, CellBorderBottomColor, "color-bottom":
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return BottomColor
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}
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return tag
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}
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func (border *borderProperty) ruiString(writer ruiWriter) {
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writer.startObject("_")
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for _, tag := range []string{Style, Width, ColorTag} {
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if value, ok := border.properties[tag]; ok {
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writer.writeProperty(Style, value)
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}
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}
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for _, side := range []string{Top, Right, Bottom, Left} {
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style, okStyle := border.properties[side+"-"+Style]
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width, okWidth := border.properties[side+"-"+Width]
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color, okColor := border.properties[side+"-"+ColorTag]
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if okStyle || okWidth || okColor {
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writer.startObjectProperty(side, "_")
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if okStyle {
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writer.writeProperty(Style, style)
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}
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if okWidth {
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writer.writeProperty(Width, width)
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}
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if okColor {
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writer.writeProperty(ColorTag, color)
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}
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writer.endObject()
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}
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}
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// TODO
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writer.endObject()
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}
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func (border *borderProperty) String() string {
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writer := newRUIWriter()
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border.ruiString(writer)
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return writer.finish()
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}
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func (border *borderProperty) setSingleBorderObject(prefix string, obj DataObject) bool {
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result := true
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if text, ok := obj.PropertyValue(Style); ok {
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if !border.setEnumProperty(prefix+"-style", text, enumProperties[BorderStyle].values) {
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result = false
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}
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}
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if text, ok := obj.PropertyValue(ColorTag); ok {
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if !border.setColorProperty(prefix+"-color", text) {
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result = false
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}
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}
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if text, ok := obj.PropertyValue("width"); ok {
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if !border.setSizeProperty(prefix+"-width", text) {
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result = false
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}
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}
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return result
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}
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func (border *borderProperty) setBorderObject(obj DataObject) bool {
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result := true
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for _, side := range []string{Top, Right, Bottom, Left} {
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if node := obj.PropertyWithTag(side); node != nil {
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if node.Type() == ObjectNode {
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if !border.setSingleBorderObject(side, node.Object()) {
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result = false
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}
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} else {
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notCompatibleType(side, node)
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result = false
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}
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}
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}
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if text, ok := obj.PropertyValue(Style); ok {
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values := split4Values(text)
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styles := enumProperties[BorderStyle].values
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switch len(values) {
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case 1:
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if !border.setEnumProperty(Style, values[0], styles) {
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result = false
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}
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case 4:
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for n, tag := range [4]string{TopStyle, RightStyle, BottomStyle, LeftStyle} {
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if !border.setEnumProperty(tag, values[n], styles) {
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result = false
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}
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}
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default:
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notCompatibleType(Style, text)
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result = false
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}
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}
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if text, ok := obj.PropertyValue(ColorTag); ok {
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values := split4Values(text)
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switch len(values) {
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case 1:
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if !border.setColorProperty(ColorTag, values[0]) {
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return false
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}
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case 4:
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for n, tag := range [4]string{TopColor, RightColor, BottomColor, LeftColor} {
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if !border.setColorProperty(tag, values[n]) {
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return false
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}
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}
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default:
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notCompatibleType(ColorTag, text)
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result = false
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}
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}
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if text, ok := obj.PropertyValue(Width); ok {
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values := split4Values(text)
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switch len(values) {
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case 1:
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if !border.setSizeProperty(Width, values[0]) {
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result = false
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}
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case 4:
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for n, tag := range [4]string{TopWidth, RightWidth, BottomWidth, LeftWidth} {
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if !border.setSizeProperty(tag, values[n]) {
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result = false
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}
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}
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default:
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notCompatibleType(Width, text)
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result = false
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}
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}
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return result
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}
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func (border *borderProperty) Remove(tag string) {
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tag = border.normalizeTag(tag)
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switch tag {
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case Style:
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for _, t := range []string{tag, TopStyle, RightStyle, BottomStyle, LeftStyle} {
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delete(border.properties, t)
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}
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case Width:
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for _, t := range []string{tag, TopWidth, RightWidth, BottomWidth, LeftWidth} {
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delete(border.properties, t)
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}
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case ColorTag:
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for _, t := range []string{tag, TopColor, RightColor, BottomColor, LeftColor} {
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delete(border.properties, t)
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}
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case Left, Right, Top, Bottom:
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border.Remove(tag + "-style")
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border.Remove(tag + "-width")
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border.Remove(tag + "-color")
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case LeftStyle, RightStyle, TopStyle, BottomStyle:
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delete(border.properties, tag)
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if style, ok := border.properties[Style]; ok && style != nil {
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for _, t := range []string{TopStyle, RightStyle, BottomStyle, LeftStyle} {
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if t != tag {
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if _, ok := border.properties[t]; !ok {
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border.properties[t] = style
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}
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}
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}
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}
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case LeftWidth, RightWidth, TopWidth, BottomWidth:
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delete(border.properties, tag)
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if width, ok := border.properties[Width]; ok && width != nil {
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for _, t := range []string{TopWidth, RightWidth, BottomWidth, LeftWidth} {
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if t != tag {
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if _, ok := border.properties[t]; !ok {
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border.properties[t] = width
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}
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}
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}
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}
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case LeftColor, RightColor, TopColor, BottomColor:
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delete(border.properties, tag)
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if color, ok := border.properties[ColorTag]; ok && color != nil {
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for _, t := range []string{TopColor, RightColor, BottomColor, LeftColor} {
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if t != tag {
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if _, ok := border.properties[t]; !ok {
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border.properties[t] = color
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}
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}
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}
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}
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default:
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ErrorLogF(`"%s" property is not compatible with the BorderProperty`, tag)
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}
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}
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func (border *borderProperty) Set(tag string, value interface{}) bool {
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if value == nil {
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border.Remove(tag)
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return true
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}
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tag = border.normalizeTag(tag)
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switch tag {
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case Style:
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if border.setEnumProperty(Style, value, enumProperties[BorderStyle].values) {
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for _, side := range []string{TopStyle, RightStyle, BottomStyle, LeftStyle} {
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delete(border.properties, side)
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}
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return true
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}
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case Width:
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if border.setSizeProperty(Width, value) {
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for _, side := range []string{TopWidth, RightWidth, BottomWidth, LeftWidth} {
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delete(border.properties, side)
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}
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return true
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}
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case ColorTag:
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if border.setColorProperty(ColorTag, value) {
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for _, side := range []string{TopColor, RightColor, BottomColor, LeftColor} {
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delete(border.properties, side)
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}
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return true
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}
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case LeftStyle, RightStyle, TopStyle, BottomStyle:
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return border.setEnumProperty(tag, value, enumProperties[BorderStyle].values)
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case LeftWidth, RightWidth, TopWidth, BottomWidth:
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return border.setSizeProperty(tag, value)
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case LeftColor, RightColor, TopColor, BottomColor:
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return border.setColorProperty(tag, value)
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case Left, Right, Top, Bottom:
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switch value := value.(type) {
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case string:
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if obj := ParseDataText(value); obj != nil {
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return border.setSingleBorderObject(tag, obj)
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}
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case DataObject:
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return border.setSingleBorderObject(tag, value)
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case BorderProperty:
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styleTag := tag + "-" + Style
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if style := value.Get(styleTag); value != nil {
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border.properties[styleTag] = style
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}
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colorTag := tag + "-" + ColorTag
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if color := value.Get(colorTag); value != nil {
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border.properties[colorTag] = color
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}
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widthTag := tag + "-" + Width
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if width := value.Get(widthTag); value != nil {
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border.properties[widthTag] = width
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}
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return true
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case ViewBorder:
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border.properties[tag+"-"+Style] = value.Style
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border.properties[tag+"-"+Width] = value.Width
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border.properties[tag+"-"+ColorTag] = value.Color
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return true
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}
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fallthrough
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default:
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ErrorLogF(`"%s" property is not compatible with the BorderProperty`, tag)
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}
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return false
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}
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func (border *borderProperty) Get(tag string) interface{} {
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tag = border.normalizeTag(tag)
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if result, ok := border.properties[tag]; ok {
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return result
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}
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switch tag {
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case Left, Right, Top, Bottom:
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result := newBorderProperty(nil)
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if style, ok := border.properties[tag+"-"+Style]; ok {
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result.Set(Style, style)
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} else if style, ok := border.properties[Style]; ok {
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result.Set(Style, style)
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}
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if width, ok := border.properties[tag+"-"+Width]; ok {
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result.Set(Width, width)
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} else if width, ok := border.properties[Width]; ok {
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result.Set(Width, width)
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}
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if color, ok := border.properties[tag+"-"+ColorTag]; ok {
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result.Set(ColorTag, color)
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} else if color, ok := border.properties[ColorTag]; ok {
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result.Set(ColorTag, color)
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}
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return result
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case LeftStyle, RightStyle, TopStyle, BottomStyle:
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if style, ok := border.properties[tag]; ok {
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return style
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}
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return border.properties[Style]
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case LeftWidth, RightWidth, TopWidth, BottomWidth:
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if width, ok := border.properties[tag]; ok {
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return width
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}
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return border.properties[Width]
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case LeftColor, RightColor, TopColor, BottomColor:
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if color, ok := border.properties[tag]; ok {
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return color
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}
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return border.properties[ColorTag]
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}
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return nil
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}
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func (border *borderProperty) delete(tag string) {
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tag = border.normalizeTag(tag)
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remove := []string{}
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switch tag {
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case Style:
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remove = []string{Style, LeftStyle, RightStyle, TopStyle, BottomStyle}
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case Width:
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remove = []string{Width, LeftWidth, RightWidth, TopWidth, BottomWidth}
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case ColorTag:
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remove = []string{ColorTag, LeftColor, RightColor, TopColor, BottomColor}
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case Left, Right, Top, Bottom:
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if border.Get(Style) != nil {
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border.properties[tag+"-"+Style] = 0
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remove = []string{tag + "-" + ColorTag, tag + "-" + Width}
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} else {
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remove = []string{tag + "-" + Style, tag + "-" + ColorTag, tag + "-" + Width}
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}
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case LeftStyle, RightStyle, TopStyle, BottomStyle:
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if border.Get(Style) != nil {
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border.properties[tag] = 0
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} else {
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remove = []string{tag}
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}
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case LeftWidth, RightWidth, TopWidth, BottomWidth:
|
|
if border.Get(Width) != nil {
|
|
border.properties[tag] = AutoSize()
|
|
} else {
|
|
remove = []string{tag}
|
|
}
|
|
|
|
case LeftColor, RightColor, TopColor, BottomColor:
|
|
if border.Get(ColorTag) != nil {
|
|
border.properties[tag] = 0
|
|
} else {
|
|
remove = []string{tag}
|
|
}
|
|
}
|
|
|
|
for _, tag := range remove {
|
|
delete(border.properties, tag)
|
|
}
|
|
}
|
|
|
|
func (border *borderProperty) ViewBorders(session Session) ViewBorders {
|
|
|
|
defStyle, _ := valueToEnum(border.getRaw(Style), BorderStyle, session, NoneLine)
|
|
defWidth, _ := sizeProperty(border, Width, session)
|
|
defColor, _ := colorProperty(border, ColorTag, session)
|
|
|
|
getBorder := func(prefix string) ViewBorder {
|
|
var result ViewBorder
|
|
var ok bool
|
|
if result.Style, ok = valueToEnum(border.getRaw(prefix+Style), BorderStyle, session, NoneLine); !ok {
|
|
result.Style = defStyle
|
|
}
|
|
if result.Width, ok = sizeProperty(border, prefix+Width, session); !ok {
|
|
result.Width = defWidth
|
|
}
|
|
if result.Color, ok = colorProperty(border, prefix+ColorTag, session); !ok {
|
|
result.Color = defColor
|
|
}
|
|
return result
|
|
}
|
|
|
|
return ViewBorders{
|
|
Top: getBorder("top-"),
|
|
Left: getBorder("left-"),
|
|
Right: getBorder("right-"),
|
|
Bottom: getBorder("bottom-"),
|
|
}
|
|
}
|
|
|
|
func (border *borderProperty) cssStyle(builder cssBuilder, session Session) {
|
|
borders := border.ViewBorders(session)
|
|
values := enumProperties[BorderStyle].cssValues
|
|
if borders.Top.Style == borders.Right.Style &&
|
|
borders.Top.Style == borders.Left.Style &&
|
|
borders.Top.Style == borders.Bottom.Style {
|
|
builder.add(BorderStyle, values[borders.Top.Style])
|
|
} else {
|
|
builder.addValues(BorderStyle, " ", values[borders.Top.Style],
|
|
values[borders.Right.Style], values[borders.Bottom.Style], values[borders.Left.Style])
|
|
}
|
|
}
|
|
|
|
func (border *borderProperty) cssWidth(builder cssBuilder, session Session) {
|
|
borders := border.ViewBorders(session)
|
|
if borders.Top.Width == borders.Right.Width &&
|
|
borders.Top.Width == borders.Left.Width &&
|
|
borders.Top.Width == borders.Bottom.Width {
|
|
if borders.Top.Width.Type != Auto {
|
|
builder.add("border-width", borders.Top.Width.cssString("0"))
|
|
}
|
|
} else {
|
|
builder.addValues("border-width", " ", borders.Top.Width.cssString("0"),
|
|
borders.Right.Width.cssString("0"), borders.Bottom.Width.cssString("0"), borders.Left.Width.cssString("0"))
|
|
}
|
|
}
|
|
|
|
func (border *borderProperty) cssColor(builder cssBuilder, session Session) {
|
|
borders := border.ViewBorders(session)
|
|
if borders.Top.Color == borders.Right.Color &&
|
|
borders.Top.Color == borders.Left.Color &&
|
|
borders.Top.Color == borders.Bottom.Color {
|
|
if borders.Top.Color != 0 {
|
|
builder.add("border-color", borders.Top.Color.cssString())
|
|
}
|
|
} else {
|
|
builder.addValues("border-color", " ", borders.Top.Color.cssString(),
|
|
borders.Right.Color.cssString(), borders.Bottom.Color.cssString(), borders.Left.Color.cssString())
|
|
}
|
|
}
|
|
|
|
func (border *borderProperty) cssStyleValue(session Session) string {
|
|
var builder cssValueBuilder
|
|
border.cssStyle(&builder, session)
|
|
return builder.finish()
|
|
}
|
|
|
|
func (border *borderProperty) cssWidthValue(session Session) string {
|
|
var builder cssValueBuilder
|
|
border.cssWidth(&builder, session)
|
|
return builder.finish()
|
|
}
|
|
|
|
func (border *borderProperty) cssColorValue(session Session) string {
|
|
var builder cssValueBuilder
|
|
border.cssColor(&builder, session)
|
|
return builder.finish()
|
|
}
|
|
|
|
// ViewBorder describes parameters of a view border
|
|
type ViewBorder struct {
|
|
Style int
|
|
Color Color
|
|
Width SizeUnit
|
|
}
|
|
|
|
// ViewBorders describes the top, right, bottom, and left border of a view
|
|
type ViewBorders struct {
|
|
Top, Right, Bottom, Left ViewBorder
|
|
}
|
|
|
|
// AllTheSame returns true if all borders are the same
|
|
func (border *ViewBorders) AllTheSame() bool {
|
|
return border.Top.Style == border.Right.Style &&
|
|
border.Top.Style == border.Left.Style &&
|
|
border.Top.Style == border.Bottom.Style &&
|
|
border.Top.Color == border.Right.Color &&
|
|
border.Top.Color == border.Left.Color &&
|
|
border.Top.Color == border.Bottom.Color &&
|
|
border.Top.Width.Equal(border.Right.Width) &&
|
|
border.Top.Width.Equal(border.Left.Width) &&
|
|
border.Top.Width.Equal(border.Bottom.Width)
|
|
}
|
|
|
|
func getBorder(style Properties, tag string) BorderProperty {
|
|
if value := style.Get(tag); value != nil {
|
|
if border, ok := value.(BorderProperty); ok {
|
|
return border
|
|
}
|
|
}
|
|
return nil
|
|
}
|