Node manager

docs/src/actions-page.go

@@ -13,10 +13,6 @@ func newActionPage() *actionPage {
 	return &actionPage{}
 }
 
-func (p *actionPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *actionPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/architecture-page.go

@@ -13,10 +13,6 @@ func newArchitecturePage() *architecturePage {
 	return &architecturePage{}
 }
 
-func (p *architecturePage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *architecturePage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/components-page.go

@@ -13,10 +13,6 @@ func newComponentsPage() *componentsPage {
 	return &componentsPage{}
 }
 
-func (p *componentsPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *componentsPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/concurrency-page.go

@@ -13,10 +13,6 @@ func newConcurrencyPage() *concurrencyPage {
 	return &concurrencyPage{}
 }
 
-func (p *concurrencyPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *concurrencyPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/declarative-syntax-page.go

@@ -13,10 +13,6 @@ func newDeclarativeSyntaxPage() *declarativeSyntaxPage {
 	return &declarativeSyntaxPage{}
 }
 
-func (p *declarativeSyntaxPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *declarativeSyntaxPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/getting-started-page.go

@@ -13,10 +13,6 @@ func newGettingStartedPage() *gettingStartedPage {
 	return &gettingStartedPage{}
 }
 
-func (p *gettingStartedPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *gettingStartedPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/github-deploy-page.go

@@ -13,10 +13,6 @@ func newGithubDeployPage() *githubDeployPage {
 	return &githubDeployPage{}
 }
 
-func (p *githubDeployPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *githubDeployPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/home-page.go

@@ -14,10 +14,6 @@ func newHomePage() *homePage {
 	return &homePage{}
 }
 
-func (p *homePage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *homePage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/install-page.go

@@ -13,10 +13,6 @@ func newInstallPage() *installPage {
 	return &installPage{}
 }
 
-func (p *installPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *installPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/js-page.go

@@ -13,10 +13,6 @@ func newJSPage() *jsPage {
 	return &jsPage{}
 }
 
-func (p *jsPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *jsPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/lifecycle-page.go

@@ -13,10 +13,6 @@ func newLifecyclePage() *lifecyclePage {
 	return &lifecyclePage{}
 }
 
-func (p *lifecyclePage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *lifecyclePage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/main.go

@@ -49,29 +49,29 @@ func main() {
 	ui.BlockPadding = 18
 	analytics.Add(analytics.NewGoogleAnalytics())
 
-	app.Route("/", newHomePage())
-	app.Route("/getting-started", newGettingStartedPage())
-	app.Route("/architecture", newArchitecturePage())
-	app.Route("/reference", newReferencePage())
-
-	app.Route("/components", newComponentsPage())
-	app.Route("/declarative-syntax", newDeclarativeSyntaxPage())
-	app.Route("/routing", newRoutingPage())
-	app.Route("/static-resources", newStaticResourcePage())
-	app.Route("/js", newJSPage())
-	app.Route("/concurrency", newConcurrencyPage())
-	app.Route("/seo", newSEOPage())
-	app.Route("/lifecycle", newLifecyclePage())
-	app.Route("/install", newInstallPage())
-	app.Route("/testing", newTestingPage())
-	app.Route("/actions", newActionPage())
-	app.Route("/states", newStatesPage())
-	app.Route("/notifications", newNotificationsPage())
-
-	app.Route("/migrate", newMigratePage())
-	app.Route("/github-deploy", newGithubDeployPage())
-
-	app.Route("/privacy-policy", newPrivacyPolicyPage())
+	app.Route("/", app.NewZeroComponentFactory(newHomePage()))
+	app.Route("/getting-started", app.NewZeroComponentFactory(newGettingStartedPage()))
+	app.Route("/architecture", app.NewZeroComponentFactory(newArchitecturePage()))
+	app.Route("/reference", app.NewZeroComponentFactory(newReferencePage()))
+
+	app.Route("/components", app.NewZeroComponentFactory(newComponentsPage()))
+	app.Route("/declarative-syntax", app.NewZeroComponentFactory(newDeclarativeSyntaxPage()))
+	app.Route("/routing", app.NewZeroComponentFactory(newRoutingPage()))
+	app.Route("/static-resources", app.NewZeroComponentFactory(newStaticResourcePage()))
+	app.Route("/js", app.NewZeroComponentFactory(newJSPage()))
+	app.Route("/concurrency", app.NewZeroComponentFactory(newConcurrencyPage()))
+	app.Route("/seo", app.NewZeroComponentFactory(newSEOPage()))
+	app.Route("/lifecycle", app.NewZeroComponentFactory(newLifecyclePage()))
+	app.Route("/install", app.NewZeroComponentFactory(newInstallPage()))
+	app.Route("/testing", app.NewZeroComponentFactory(newTestingPage()))
+	app.Route("/actions", app.NewZeroComponentFactory(newActionPage()))
+	app.Route("/states", app.NewZeroComponentFactory(newStatesPage()))
+	app.Route("/notifications", app.NewZeroComponentFactory(newNotificationsPage()))
+
+	app.Route("/migrate", app.NewZeroComponentFactory(newMigratePage()))
+	app.Route("/github-deploy", app.NewZeroComponentFactory(newGithubDeployPage()))
+
+	app.Route("/privacy-policy", app.NewZeroComponentFactory(newPrivacyPolicyPage()))
 
 	app.Handle(installApp, handleAppInstall)
 	app.Handle(updateApp, handleAppUpdate)

docs/src/markdown-doc.go

@@ -93,10 +93,6 @@ func (d *remoteMarkdownDoc) Src(v string) *remoteMarkdownDoc {
 	return d
 }
 
-func (d *remoteMarkdownDoc) OnPreRender(ctx app.Context) {
-	d.load(ctx)
-}
-
 func (d *remoteMarkdownDoc) OnMount(ctx app.Context) {
 	d.load(ctx)
 }
@@ -107,14 +103,13 @@ func (d *remoteMarkdownDoc) OnUpdate(ctx app.Context) {
 
 func (d *remoteMarkdownDoc) load(ctx app.Context) {
 	src := d.Isrc
-	ctx.ObserveState(markdownState(src)).
+	ctx.ObserveState(markdownState(src), &d.md).
 		While(func() bool {
 			return src == d.Isrc
 		}).
 		OnChange(func() {
 			ctx.Defer(scrollTo)
-		}).
-		Value(&d.md)
+		})
 
 	ctx.NewAction(getMarkdown, app.T("path", d.Isrc))
 }
@@ -130,10 +125,10 @@ func (d *remoteMarkdownDoc) Render() app.UI {
 				Loading(d.md.Status == loading).
 				Err(d.md.Err).
 				Label(fmt.Sprintf("Loading %s...", filepath.Base(d.Isrc))),
-			app.If(d.md.Status == loaded,
-				newMarkdownDoc().
+			app.If(d.md.Status == loaded, func() app.UI {
+				return newMarkdownDoc().
 					Class("fill").
-					MD(d.md.Data),
-			).Else(),
+					MD(d.md.Data)
+			}),
 		)
 }

docs/src/menu.go

@@ -203,13 +203,13 @@ func (m *menu) Render() app.UI {
 
 				app.Div().Class("separator"),
 
-				app.If(m.appInstallable,
-					ui.Link().
+				app.If(m.appInstallable, func() app.UI {
+					return ui.Link().
 						Class(linkClass).
 						Icon(downloadSVG).
 						Label("Install").
-						OnClick(m.installApp),
-				),
+						OnClick(m.installApp)
+				}),
 				ui.Link().
 					Class(linkClass).
 					Icon(userLockSVG).

docs/src/migrate-page.go

@@ -13,10 +13,6 @@ func newMigratePage() *migratePage {
 	return &migratePage{}
 }
 
-func (p *migratePage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *migratePage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/notifications-page.go

@@ -22,10 +22,6 @@ func newNotificationsPage() *notificationsPage {
 	return &notificationsPage{}
 }
 
-func (p *notificationsPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *notificationsPage) OnMount(ctx app.Context) {
 	p.notificationPermission = ctx.Notifications().Permission()
 	p.registerSubscription(ctx)

docs/src/page.go

@@ -71,8 +71,8 @@ func (p *page) Render() app.UI {
 			newMenu().Class("fill"),
 		).
 		Index(
-			app.If(len(p.Iindex) != 0,
-				ui.Scroll().
+			app.If(len(p.Iindex) != 0, func() app.UI {
+				return ui.Scroll().
 					Class("fill").
 					HeaderHeight(headerHeight).
 					Content(
@@ -90,8 +90,8 @@ func (p *page) Render() app.UI {
 								newIndexLink().Title("Report an Issue"),
 								app.Div().Class("separator"),
 							),
-					),
-			),
+					)
+			}),
 		).
 		Content(
 			ui.Scroll().
@@ -105,8 +105,8 @@ func (p *page) Render() app.UI {
 								Right().
 								Middle().
 								Content(
-									app.If(p.updateAvailable,
-										app.Div().
+									app.If(p.updateAvailable, func() app.UI {
+										return app.Div().
 											Class("link-update").
 											Body(
 												ui.Link().
@@ -117,8 +117,8 @@ func (p *page) Render() app.UI {
 													Icon(downloadSVG).
 													Label("Update").
 													OnClick(p.updateApp),
-											),
-									),
+											)
+									}),
 								),
 						),
 				).

docs/src/privacy-policy-page.go

@@ -13,10 +13,6 @@ func newPrivacyPolicyPage() *privacyPolicyPage {
 	return &privacyPolicyPage{}
 }
 
-func (p *privacyPolicyPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *privacyPolicyPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/reference-content.go

@@ -35,10 +35,6 @@ func (c *referenceContent) Index(v bool) *referenceContent {
 	return c
 }
 
-func (c *referenceContent) OnPreRender(ctx app.Context) {
-	c.load(ctx)
-}
-
 func (c *referenceContent) OnMount(ctx app.Context) {
 	c.load(ctx)
 }
@@ -48,12 +44,11 @@ func (c *referenceContent) OnNav(ctx app.Context) {
 }
 
 func (c *referenceContent) load(ctx app.Context) {
-	ctx.ObserveState(referenceState).
+	ctx.ObserveState(referenceState, &c.content).
 		OnChange(func() {
 			ctx.Defer(c.handleFragment)
 			ctx.Defer(c.scrollTo)
-		}).
-		Value(&c.content)
+		})
 
 	ctx.NewAction(getReference)
 }
@@ -78,12 +73,11 @@ func (c *referenceContent) Render() app.UI {
 				Err(c.content.Err).
 				Size(loaderSize).
 				Spacing(loaderSpacing),
-
-			app.If(!c.Iindex && c.content.Content != "",
-				app.Raw(c.content.Content),
-			).ElseIf(c.Iindex && c.content.Index != "",
-				app.Raw(c.content.Index),
-			),
+			app.If(!c.Iindex && c.content.Content != "", func() app.UI {
+				return app.Raw(c.content.Content)
+			}).ElseIf(c.Iindex && c.content.Index != "", func() app.UI {
+				return app.Raw(c.content.Index)
+			}),
 			app.Div().Text(c.content.Err),
 		)
 }

docs/src/reference-page.go

@@ -13,10 +13,6 @@ func newReferencePage() *referencePage {
 	return &referencePage{}
 }
 
-func (p *referencePage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *referencePage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/routing-page.go

@@ -13,10 +13,6 @@ func newRoutingPage() *routingPage {
 	return &routingPage{}
 }
 
-func (p *routingPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *routingPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/seo-page.go

@@ -13,10 +13,6 @@ func newSEOPage() *seoPage {
 	return &seoPage{}
 }
 
-func (p *seoPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *seoPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }

docs/src/states-page.go

@@ -13,10 +13,6 @@ func newStatesPage() *statesPage {
 	return &statesPage{}
 }
 
-func (p *statesPage) OnPreRender(ctx app.Context) {
-	p.initPage(ctx)
-}
-
 func (p *statesPage) OnNav(ctx app.Context) {
 	p.initPage(ctx)
 }