Moving towards Application thing and reactivity.

2020-05-17 19:37:58 +05:00
parent 9ffaaa219e
commit 6c55dbc690
10 changed files with 381 additions and 221 deletions
--- a/widgets/body.go
+++ b/widgets/body.go
@@ -0,0 +1,60 @@
+// 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 widgets
+
+import (
+	"github.com/gopherjs/gopherjs/js"
+
+	"go.dev.pztrn.name/bulpherjs/common"
+	"go.dev.pztrn.name/bulpherjs/metas"
+)
+
+// Body is a controlling structure for "body" HTML head element.
+type Body struct {
+	metas.Generic
+}
+
+// NewBody creates new "body" HTML element controlling structure.
+func NewBody() *Body {
+	b := &Body{}
+	b.initialize()
+
+	return b
+}
+
+// Build builds child elements.
+func (b *Body) Build() *js.Object {
+	// This function is special - we should try to get <body> element only
+	// after DOMContentLoaded event was fired, otherwise there is no
+	// guarantee that <body> will ever exist.
+	b.Object = js.Global.Get(common.HTMLElementDocument).Get(common.HTMLElementBody)
+
+	b.BuildChilds(b.Object)
+
+	return b.Object
+}
+
+// Initializes controlling structure.
+func (b *Body) initialize() {
+	b.InitializeGeneric()
+}
--- a/widgets/head.go
+++ b/widgets/head.go
@@ -0,0 +1,87 @@
+// 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 widgets
+
+import (
+	"github.com/gopherjs/gopherjs/js"
+
+	"go.dev.pztrn.name/bulpherjs/common"
+	"go.dev.pztrn.name/bulpherjs/elements"
+	"go.dev.pztrn.name/bulpherjs/metas"
+)
+
+const (
+	bulmaVersion = "0.8.0"
+)
+
+// HeadOptions is a "head" HTML head element configuration structure.
+type HeadOptions struct {
+}
+
+// Head is a controlling structure for "head" HTML head element.
+type Head struct {
+	metas.Generic
+
+	options *HeadOptions
+}
+
+// NewHeader creates new "head" HTML element controlling structure.
+func NewHead(opts *HeadOptions) *Head {
+	hw := &Head{}
+	hw.initialize(opts)
+
+	return hw
+}
+
+// Build builds header.
+func (hw *Head) Build() *js.Object {
+	hw.BuildChilds(hw.Object)
+
+	return hw.Object
+}
+
+// Initializes controlling structure.
+func (hw *Head) initialize(opts *HeadOptions) {
+	hw.options = opts
+
+	hw.InitializeGeneric()
+
+	hw.Object = js.Global.Get(common.HTMLElementDocument).Call(common.JSCallGetElementsByTagName, common.HTMLElementHead).Index(0)
+
+	// Add default header elements.
+	hw.AddChild(elements.NewLink(&elements.LinkOptions{
+		Href: "//cdn.jsdelivr.net/npm/bulma@" + bulmaVersion + "/css/bulma.min.css",
+		ID:   "",
+		Rel:  "stylesheet",
+	}))
+
+	hw.AddChild(elements.NewMeta(&elements.MetaOptions{
+		Content: "width=device-width, initial-scale=1",
+		Name:    "viewport",
+	}))
+}
+
+// SetTitle sets title for whole page.
+func (h *Head) SetTitle(title string) {
+	js.Global.Get(common.HTMLElementDocument).Set(common.HTMLHeadElementTitle, title)
+}
--- a/widgets/html.go
+++ b/widgets/html.go
@@ -0,0 +1,72 @@
+// 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 widgets
+
+import (
+	"github.com/gopherjs/gopherjs/js"
+
+	"go.dev.pztrn.name/bulpherjs/common"
+	"go.dev.pztrn.name/bulpherjs/metas"
+)
+
+// HTML is a controlling structure for HTML page.
+type HTML struct {
+	metas.Generic
+
+	Head *Head
+	Body *Body
+}
+
+// NewHTML creates new HTML page.
+func NewHTML() *HTML {
+	h := &HTML{}
+	h.initialize()
+
+	return h
+}
+
+// Build builds HTML and all it's childs. For HTML object it'll return
+// nil.
+func (h *HTML) Build() *js.Object {
+	h.BuildChilds(h.Object)
+
+	js.Global.Get(common.HTMLElementDocument).Set(common.HTMLElementHTML, h.Object)
+
+	return nil
+}
+
+// Initializes controlling structure.
+func (h *HTML) initialize() {
+	h.InitializeGeneric()
+
+	h.Object = js.Global.Get(common.HTMLElementDocument).Get(common.HTMLElementDocumentElement)
+
+	h.Head = NewHead(&HeadOptions{})
+	h.Body = NewBody()
+
+	h.AddChild(h.Head)
+	h.AddChild(h.Body)
+
+	// Set default title. Use Body.SetTitle to override in your application.
+	h.Head.SetTitle("BulpherJS default application")
+}