65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package widgets
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import (
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"github.com/gopherjs/gopherjs/js"
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"go.dev.pztrn.name/bulpherjs/common"
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"go.dev.pztrn.name/bulpherjs/elements"
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"go.dev.pztrn.name/bulpherjs/metas"
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)
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const (
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bulmaVersion = "0.8.0"
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)
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// HeadOptions is a "head" HTML head element configuration structure.
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type HeadOptions struct{}
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// Head is a controlling structure for "head" HTML head element.
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type Head struct {
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metas.Generic
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options *HeadOptions
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}
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// NewHeader creates new "head" HTML element controlling structure.
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func NewHead(opts *HeadOptions) *Head {
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hw := &Head{}
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hw.initialize(opts)
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return hw
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}
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// Build builds header.
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func (hw *Head) Build() *js.Object {
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hw.BuildChilds(hw.Object)
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return hw.Object
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}
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// Initializes controlling structure.
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func (hw *Head) initialize(opts *HeadOptions) {
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hw.options = opts
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hw.InitializeGeneric()
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hw.Object = js.Global.Get(common.HTMLElementDocument).Call(common.JSCallGetElementsByTagName, common.HTMLElementHead).Index(0)
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// Add default header elements.
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hw.AddChild(elements.NewLink(&elements.LinkOptions{
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Href: "//cdn.jsdelivr.net/npm/bulma@" + bulmaVersion + "/css/bulma.min.css",
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ID: "",
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Rel: "stylesheet",
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}))
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hw.AddChild(elements.NewMeta(&elements.MetaOptions{
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Content: "width=device-width, initial-scale=1",
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Name: "viewport",
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}))
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}
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// SetTitle sets title for whole page.
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func (h *Head) SetTitle(title string) {
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js.Global.Get(common.HTMLElementDocument).Set(common.HTMLHeadElementTitle, title)
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}
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