Commits
Diff
package scrollbar
import (
"gui/cstyle"
"gui/element"
"strconv"
"strings"
)
func Init() cstyle.Transformer {
return cstyle.Transformer{
Selector: func(n *element.Node) bool {
if n.Style["overflow"] != "" || n.Style["overflow-x"] != "" || n.Style["overflow-y"] != "" {
return true
} else {
return false
}
},
Handler: func(n *element.Node, c *cstyle.CSS) *element.Node {
// !TODO: Inject grim-scrollbar and grim-scrollbar-thumb elements with stylings added to it
// + positioning of it should be done by the crop plugin
// + this is how all :: props should be handled, i think
// + also crop should hide this if
// fmt.Println(n.Style, "here")
if n.Style["position"] == "" {
n.Style["position"] = "relative"
}
width := "14px"
if n.Style["scrollbar-width"] == "thin" {
width = "10px"
}
if n.Style["scrollbar-width"] == "none" {
return n
}
splitStr := strings.Split(n.Style["scrollbar-color"], " ")
// Initialize the variables
var backgroundColor, thumbColor string
// Check the length of the split result and assign the values accordingly
if len(splitStr) >= 2 {
backgroundColor = splitStr[1]
thumbColor = splitStr[0]
} else {
// backgroundColor = "rgba(0,255,255,1)"
backgroundColor = "#fafafa"
// thumbColor = "orange"
thumbColor = "#c7c7c7"
}
scrollbar := n.CreateElement("grim-scrollbar")
scrollbar.Style["position"] = "absolute"
scrollbar.Style["top"] = "0"
scrollbar.Style["right"] = "0"
scrollbar.Style["width"] = width
scrollbar.Style["height"] = "100%"
scrollbar.Style["z-index"] = "9"
scrollbar.Style["background"] = backgroundColor
thumb := n.CreateElement("grim-thumb")
thumb.Style["position"] = "absolute"
thumb.Style["top"] = strconv.Itoa(n.ScrollTop) + "px"
thumb.Style["left"] = "0"
thumb.Style["width"] = width
thumb.Style["height"] = "20px"
thumb.Style["background"] = thumbColor
thumb.Style["cursor"] = "pointer"
thumb.Style["z-index"] = "10"
scrollbar.AppendChild(&thumb)
n.Style["width"] = "calc(" + n.Style["width"] + "-" + width + ")"
pr := n.Style["padding-right"]
if pr == "" {
if n.Style["padding"] != "" {
pr = n.Style["padding"]
}
}
if pr != "" {
n.Style["padding-right"] = "calc(" + pr + "+" + width + ")"
} else {
n.Style["padding-right"] = width
}
n.AppendChild(&scrollbar)
return n
},
}
}
