bulpherjs/elements/a.go

90 lines
2.5 KiB
Go
Raw Normal View History

2020-03-23 11:15:33 +05:00
// BulpherJS - bulma for GopherJS.
// Copyright (c) 2020 by Stanislav Nikitin <pztrn@pztrn.name>
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package elements
import (
"github.com/gopherjs/gopherjs/js"
"go.dev.pztrn.name/bulpherjs/common"
"go.dev.pztrn.name/bulpherjs/metas"
)
// AOptions is an "a" HTML element configuration structure.
type AOptions struct {
Class string
Href string
ID string
Text string
}
// A is a controlling structure that describes everything for "a" HTML
// element.
type A struct {
metas.Generic
options *AOptions
}
// NewA creates new "a" element controlling structure.
func NewA(opts *AOptions) *A {
a := &A{}
a.initialize(opts)
return a
}
// Build builds element and calls Build() for all child elements.
func (a *A) Build() *js.Object {
a.Object = js.Global.Get(common.HTMLElementDocument).Call(common.JSCallCreateElement, common.HTMLElementA)
if a.options == nil {
return a.Object
}
if a.options.Class != "" {
a.AddClassesFromString(a.options.Class)
}
if a.options.Href != "" {
a.Object.Set(common.HTMLElementParameterHref, a.options.Href)
}
if a.options.ID != "" {
a.Object.Set(common.HTMLElementParameterID, a.options.ID)
}
if a.options.Text != "" {
a.Object.Set("textContent", a.options.Text)
}
a.BuildChilds(a.Object)
return a.Object
}
// Initializes controlling structure with necessary parameters.
func (a *A) initialize(opts *AOptions) {
a.options = opts
a.InitializeGeneric()
}