You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
982 B
Go
41 lines
982 B
Go
package utils
|
|
|
|
import "github.com/vugu/vugu"
|
|
|
|
// AttributesAppend can be used to dynamically add entries to AttrMap attributes.
|
|
// This way you can add a class to a component that will not be overwritten by attributes set by the parent.
|
|
type AttributesAppend struct {
|
|
AttrMap vugu.AttrMap
|
|
|
|
Classes string
|
|
}
|
|
|
|
// AttributeList returns an attribute list corresponding to this map using the rules from VGNode.AddAttrInterface.
|
|
func (a AttributesAppend) AttributeList() (ret []vugu.VGAttribute) {
|
|
combinedClasses := a.Classes
|
|
if a.AttrMap != nil {
|
|
if attrMapClassInt, ok := a.AttrMap["class"]; ok {
|
|
if attrMapClass, ok := attrMapClassInt.(string); ok {
|
|
if combinedClasses != "" {
|
|
combinedClasses += " "
|
|
}
|
|
combinedClasses += attrMapClass
|
|
}
|
|
}
|
|
}
|
|
|
|
var n vugu.VGNode
|
|
|
|
if combinedClasses != "" {
|
|
n.AddAttrInterface("class", combinedClasses)
|
|
}
|
|
|
|
for k := range a.AttrMap {
|
|
if k != "class" {
|
|
n.AddAttrInterface(k, a.AttrMap[k])
|
|
}
|
|
}
|
|
|
|
return n.Attr
|
|
}
|