rui_orig/viewStyleGet.go

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2021-09-07 17:36:50 +03:00
package rui
import (
"strings"
)
func getOrientation(style Properties, session Session) (int, bool) {
if value := style.Get(Orientation); value != nil {
switch value := value.(type) {
case int:
return value, true
case string:
text, ok := session.resolveConstants(value)
if !ok {
return 0, false
}
text = strings.ToLower(strings.Trim(text, " \t\n\r"))
switch text {
case "vertical":
return TopDownOrientation, true
case "horizontal":
return StartToEndOrientation, true
}
if result, ok := enumStringToInt(text, enumProperties[Orientation].values, true); ok {
return result, true
}
}
}
return 0, false
}
func (style *viewStyle) Get(tag string) interface{} {
return style.get(strings.ToLower(tag))
}
func (style *viewStyle) get(tag string) interface{} {
switch tag {
case Border, CellBorder:
return getBorder(&style.propertyList, tag)
case BorderLeft, BorderRight, BorderTop, BorderBottom,
BorderStyle, BorderLeftStyle, BorderRightStyle, BorderTopStyle, BorderBottomStyle,
BorderColor, BorderLeftColor, BorderRightColor, BorderTopColor, BorderBottomColor,
BorderWidth, BorderLeftWidth, BorderRightWidth, BorderTopWidth, BorderBottomWidth:
if border := getBorder(style, Border); border != nil {
return border.Get(tag)
}
return nil
case CellBorderLeft, CellBorderRight, CellBorderTop, CellBorderBottom,
CellBorderStyle, CellBorderLeftStyle, CellBorderRightStyle, CellBorderTopStyle, CellBorderBottomStyle,
CellBorderColor, CellBorderLeftColor, CellBorderRightColor, CellBorderTopColor, CellBorderBottomColor,
CellBorderWidth, CellBorderLeftWidth, CellBorderRightWidth, CellBorderTopWidth, CellBorderBottomWidth:
if border := getBorder(style, CellBorder); border != nil {
return border.Get(tag)
}
return nil
case RadiusX, RadiusY, RadiusTopLeft, RadiusTopLeftX, RadiusTopLeftY,
RadiusTopRight, RadiusTopRightX, RadiusTopRightY,
RadiusBottomLeft, RadiusBottomLeftX, RadiusBottomLeftY,
RadiusBottomRight, RadiusBottomRightX, RadiusBottomRightY:
return getRadiusElement(style, tag)
case ColumnSeparator:
if val, ok := style.properties[ColumnSeparator]; ok {
return val.(ColumnSeparatorProperty)
}
return nil
case ColumnSeparatorStyle, ColumnSeparatorWidth, ColumnSeparatorColor:
if val, ok := style.properties[ColumnSeparator]; ok {
separator := val.(ColumnSeparatorProperty)
return separator.Get(tag)
}
return nil
}
return style.propertyList.getRaw(tag)
}