From 6c55dbc6904dd175af76858d372e9c3867bb5ce0 Mon Sep 17 00:00:00 2001 From: "Stanislav N. aka pztrn" Date: Sun, 17 May 2020 19:37:58 +0500 Subject: [PATCH] Moving towards Application thing and reactivity. --- bulpherjs.go | 79 ++++++++++++++++++ common/const.go | 49 +++++------ examples/helloworld/main.go | 41 +++------- go.mod | 13 +-- go.sum | 157 ------------------------------------ metas/inner.go | 5 ++ options.go | 39 +++++++++ widgets/body.go | 60 ++++++++++++++ widgets/head.go | 87 ++++++++++++++++++++ widgets/html.go | 72 +++++++++++++++++ 10 files changed, 381 insertions(+), 221 deletions(-) create mode 100644 bulpherjs.go create mode 100644 options.go create mode 100644 widgets/body.go create mode 100644 widgets/head.go create mode 100644 widgets/html.go diff --git a/bulpherjs.go b/bulpherjs.go new file mode 100644 index 0000000..96af54a --- /dev/null +++ b/bulpherjs.go @@ -0,0 +1,79 @@ +// BulpherJS - bulma for GopherJS. +// Copyright (c) 2020 by Stanislav Nikitin +// +// 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 bulpherjs + +import ( + "github.com/gopherjs/gopherjs/js" + + "go.dev.pztrn.name/bulpherjs/common" + "go.dev.pztrn.name/bulpherjs/widgets" +) + +// Application is a controlling structure for whole application. +type Application struct { + options *ApplicationOptions + startFunc func(*Application) + + HTML *widgets.HTML +} + +// NewApplication creates new BulpherJS application. +func NewApplication(opts *ApplicationOptions) *Application { + a := &Application{} + a.initialize(opts) + + return a +} + +// Build builds HTML for application. +func (a *Application) Build() { + a.HTML.Build() +} + +// Initializes controlling structure. +func (a *Application) initialize(opts *ApplicationOptions) { + a.options = opts + + a.HTML = widgets.NewHTML() +} + +// SetStartFunction sets start function which will be executed on app's +// Start() call. +func (a *Application) SetStartFunction(f func(*Application)) { + a.startFunc = f +} + +// SetTitle sets passed title as page title. +func (a *Application) SetTitle(title string) { + a.HTML.Head.SetTitle(title) +} + +// Start starts application execution. +func (a *Application) Start() { + document := js.Global.Get(common.HTMLElementDocument) + document.Call(common.JSCallAddEventListener, common.JSEventDOMContentLoaded, func(event *js.Object) { + a.startFunc(a) + + a.Build() + }) +} diff --git a/common/const.go b/common/const.go index d814a62..1648df3 100644 --- a/common/const.go +++ b/common/const.go @@ -23,24 +23,26 @@ package common const ( - HTMLElementA = "a" - HTMLElementBody = "body" - HTMLElementButton = "button" - HTMLElementDiv = "div" - HTMLElementDocument = "document" - HTMLElementHead = "head" - HTMLElementLink = "link" - HTMLElementMeta = "meta" - HTMLElementNav = "nav" - HTMLElementP = "p" - HTMLElementSection = "section" - HTMLElementTable = "table" - HTMLElementTBody = "tbody" - HTMLElementTD = "td" - HTMLElementTFoot = "tfoot" - HTMLElementTH = "th" - HTMLElementTHead = "thead" - HTMLElementTR = "tr" + HTMLElementA = "a" + HTMLElementBody = "body" + HTMLElementButton = "button" + HTMLElementDiv = "div" + HTMLElementDocument = "document" + HTMLElementDocumentElement = "documentElement" + HTMLElementHead = "head" + HTMLElementHTML = "html" + HTMLElementLink = "link" + HTMLElementMeta = "meta" + HTMLElementNav = "nav" + HTMLElementP = "p" + HTMLElementSection = "section" + HTMLElementTable = "table" + HTMLElementTBody = "tbody" + HTMLElementTD = "td" + HTMLElementTFoot = "tfoot" + HTMLElementTH = "th" + HTMLElementTHead = "thead" + HTMLElementTR = "tr" HTMLElementParameterClassList = "classList" HTMLElementParameterHref = "href" @@ -54,11 +56,12 @@ const ( HTMLHeadElementTitle = "title" - JSCallAdd = "add" - JSCallAddEventListener = "addEventListener" - JSCallAppendChild = "appendChild" - JSCallCreateElement = "createElement" - JSCallQuerySelector = "querySelector" + JSCallAdd = "add" + JSCallAddEventListener = "addEventListener" + JSCallAppendChild = "appendChild" + JSCallCreateElement = "createElement" + JSCallGetElementsByTagName = "getElementsByTagName" + JSCallQuerySelector = "querySelector" JSConsole = "console" diff --git a/examples/helloworld/main.go b/examples/helloworld/main.go index fd35667..6543a55 100644 --- a/examples/helloworld/main.go +++ b/examples/helloworld/main.go @@ -25,21 +25,25 @@ package main import ( "github.com/gopherjs/gopherjs/js" + "go.dev.pztrn.name/bulpherjs" "go.dev.pztrn.name/bulpherjs/common" "go.dev.pztrn.name/bulpherjs/elements" ) func main() { - document := js.Global.Get("document") - document.Call("addEventListener", "DOMContentLoaded", func(event *js.Object) { - js.Global.Get("console").Call("log", "Hello world!") - - constructHeader() - constructBody() + app := bulpherjs.NewApplication(&bulpherjs.ApplicationOptions{ + Bulma: &bulpherjs.BulmaOptions{ + Version: "0.8.0", + }, + Name: "BulpherJS example application a.k.a. Hello World!", }) + + app.SetStartFunction(start) + app.Start() + app.SetTitle("Hello world!") } -func constructBody() { +func start(a *bulpherjs.Application) { mainSection := elements.NewSection(nil) mainDiv := elements.NewDiv(&elements.DivOptions{ @@ -75,28 +79,7 @@ func constructBody() { constructTable(mainDiv) // Build final document. - js.Global.Get(common.HTMLElementDocument). - Get(common.HTMLElementBody). - Call(common.JSCallAppendChild, mainSection.Build()) -} - -func constructHeader() { - link := elements.NewLink(&elements.LinkOptions{ - Href: "//cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css", - ID: "", - Rel: "stylesheet", - }) - - js.Global.Get(common.HTMLElementDocument).Get(common.HTMLElementHead).Call(common.JSCallAppendChild, link.Build()) - - metaViewport := elements.NewMeta(&elements.MetaOptions{ - Content: "width=device-width, initial-scale=1", - Name: "viewport", - }) - - js.Global.Get(common.HTMLElementDocument).Get(common.HTMLElementHead).Call(common.JSCallAppendChild, metaViewport.Build()) - - js.Global.Get(common.HTMLElementDocument).Set(common.HTMLHeadElementTitle, "BulpherJS Hello World application") + a.HTML.Body.AddChild(mainSection) } func constructTable(mainDiv *elements.Div) { diff --git a/go.mod b/go.mod index ff35b51..f0f2130 100644 --- a/go.mod +++ b/go.mod @@ -2,15 +2,4 @@ module go.dev.pztrn.name/bulpherjs go 1.13 -require ( - github.com/fsnotify/fsnotify v1.4.9 // indirect - github.com/gopherjs/gopherjs v0.0.0-20200217142428-fce0ec30dd00 - github.com/neelance/astrewrite v0.0.0-20160511093645-99348263ae86 // indirect - github.com/neelance/sourcemap v0.0.0-20200213170602-2833bce08e4c // indirect - github.com/shurcooL/httpfs v0.0.0-20190707220628-8d4bc4ba7749 // indirect - github.com/spf13/cobra v0.0.6 // indirect - github.com/spf13/pflag v1.0.5 // indirect - golang.org/x/crypto v0.0.0-20200320181102-891825fb96df // indirect - golang.org/x/sys v0.0.0-20200320181252-af34d8274f85 // indirect - golang.org/x/tools v0.0.0-20200319210407-521f4a0cd458 // indirect -) +require github.com/gopherjs/gopherjs v0.0.0-20200217142428-fce0ec30dd00 diff --git a/go.sum b/go.sum index cdf5799..6eadaa8 100644 --- a/go.sum +++ b/go.sum @@ -1,159 +1,2 @@ -cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= -github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= -github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= -github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= -github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8= -github.com/beorn7/perks 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len(it.innerItems) +} diff --git a/options.go b/options.go new file mode 100644 index 0000000..22c2494 --- /dev/null +++ b/options.go @@ -0,0 +1,39 @@ +// BulpherJS - bulma for GopherJS. +// Copyright (c) 2020 by Stanislav Nikitin +// +// 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 bulpherjs + +// ApplicationOptions is a structure which holds application's options. +type ApplicationOptions struct { + // Bulma is a Bulma CSS framework specific options. + Bulma *BulmaOptions + // Name is an application name as shown in title. + Name string +} + +// BulmaOptions is a structure that controls everything related to Bulma +// CSS framework. +type BulmaOptions struct { + // Version is a version of bulma to use. Warning: incorrectly set + // version might break your application. + Version string +} diff --git a/widgets/body.go b/widgets/body.go new file mode 100644 index 0000000..7fc0015 --- /dev/null +++ b/widgets/body.go @@ -0,0 +1,60 @@ +// BulpherJS - bulma for GopherJS. +// Copyright (c) 2020 by Stanislav Nikitin +// +// 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 element only + // after DOMContentLoaded event was fired, otherwise there is no + // guarantee that 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() +} diff --git a/widgets/head.go b/widgets/head.go new file mode 100644 index 0000000..7498a21 --- /dev/null +++ b/widgets/head.go @@ -0,0 +1,87 @@ +// BulpherJS - bulma for GopherJS. +// Copyright (c) 2020 by Stanislav Nikitin +// +// 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) +} diff --git a/widgets/html.go b/widgets/html.go new file mode 100644 index 0000000..0629751 --- /dev/null +++ b/widgets/html.go @@ -0,0 +1,72 @@ +// BulpherJS - bulma for GopherJS. +// Copyright (c) 2020 by Stanislav Nikitin +// +// 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") +}