implement flow refinements as discussed with Nad,add text client support

css/main.css

@@ -70,19 +70,14 @@ textarea {
     padding: 2rem;
 }
 
+.PreviewView .preview {
+    text-align: center;
+}
+
 .PreviewView .avatar {
 	border-radius: 100%;
 }
 
-.PreviewView .preview {
-	display: flex;
-}
-
-.PreviewView .profileInfo {
-	flex: 1;
-	margin-left: 12px;
-}
-
 .hidden {
 	display: none !important;
 }
@@ -139,24 +134,30 @@ button.text:hover {
     cursor: pointer;
 }
 
-.ClientListView ul {
+.ClientListView .list {
-    list-style: none;
+    padding: 16px 0;
-    padding: 0;
 }
 
-.ListedClientView .header {
+.ClientView {
+    border: 1px solid #E6E6E6;
+    border-radius: 8px;
+    margin: 16px 0;
+    padding: 16px;
+}
+
+.ClientView .header {
     display: flex;
 }
 
-.ListedClientView .description {
+.ClientView .description {
     flex: 1;
 }
 
-.ListedClientView h3 {
+.ClientView h3 {
     margin-top: 0;
 }
 
-.ListedClientView .icon {
+.ClientView .icon {
     border-radius: 8px;
     background-repeat: no-repeat;
     background-size: cover;
@@ -164,8 +165,7 @@ button.text:hover {
     height: 60px;
 }
 
-
+.ClientView .icon.element-io {
-.ListedClientView .icon.element-io {
     background-image: url('../images/client-icons/element.svg');
 }
 
@@ -195,12 +195,13 @@ button.primary, a.primary {
 
 button.primary, button.secondary {
     border: none;
-    width: 100%;
     font-size: inherit;
 }
 
-.PreviewView .primary, .PreviewView .secondary {
+.fullwidth {
     display: block;
+    width: 100%;
+    box-sizing: border-box;
 }
 
 .ClientView .actions a.badge {

src/client/ClientListView.js

@@ -15,14 +15,38 @@ limitations under the License.
 */
 
 import {TemplateView} from "../utils/TemplateView.js";
-import {ListedClientView} from "./ClientView.js";
+import {ClientView} from "./ClientView.js";
 
 export class ClientListView extends TemplateView {
 	render(t, vm) {
-		const clients = vm.clients.map(clientViewModel => t.view(new ListedClientView(clientViewModel)));
+		return t.mapView(vm => vm.clientViewModel, () => {
+			if (vm.clientViewModel) {
+				return new ContinueWithClientView(vm);
+			} else {
+				return new AllClientsView(vm);
+			}
+		});
+	}
+}
+
+class AllClientsView extends TemplateView {
+	render(t, vm) {
+		const clients = vm.clientList.map(clientViewModel => t.view(new ClientView(clientViewModel)));
 		return t.div({className: "ClientListView"}, [
-			t.h3("You need an app to continue"),
+			t.h2("Choose an app to continue"),
-			t.div({className: "ClientListView"}, clients)
+			t.div({className: "list"}, clients)
+		]);
+	}
+}
+
+class ContinueWithClientView extends TemplateView {
+	render(t, vm) {
+		return t.div({className: "ClientListView"}, [
+			t.h2([
+				`Continue with ${vm.clientViewModel.name} `,
+				t.button({onClick: () => vm.showAll()}, "Back")
+			]),
+			t.div({className: "list"}, t.view(new ClientView(vm.clientViewModel)))
 		]);
 	}
 }

src/client/ClientListViewModel.js

@@ -21,7 +21,25 @@ import {ViewModel} from "../utils/ViewModel.js";
 export class ClientListViewModel extends ViewModel {
 	constructor(options) {
 		super(options);
-		const {clients, link} = options;
+		const {clients, client, link} = options;
-		this.clients = clients.map(client => new ClientViewModel(this.childOptions({client, link, showAcceptAnyway: true})));
+		this.clientList = clients.map(client => new ClientViewModel(this.childOptions({
+			client,
+			link,
+			pickClient: client => this._pickClient(client)
+		})));
+		this.clientViewModel = null;
+		if (client) {
+			this._pickClient(client);
+		}
+	}
+
+	_pickClient(client) {
+		this.clientViewModel = this.clientList.find(vm => vm.clientId === client.id);
+		this.emitChange();
+	}
+
+	showAll() {
+		this.clientViewModel = null;
+		this.emitChange();
 	}
 }

src/client/ClientView.js

@@ -16,9 +16,9 @@ limitations under the License.
 
 import {TemplateView} from "../utils/TemplateView.js";
 
-export class ListedClientView extends TemplateView {
+export class ClientView extends TemplateView {
 	render(t, vm) {
-		return t.div({className: "ListedClientView"}, [
+		return t.div({className: "ClientView"}, [
 			t.div({className: "header"}, [
 				t.div({className: "description"}, [
 					t.h3(vm.name),
@@ -26,14 +26,6 @@ export class ListedClientView extends TemplateView {
 				]),
 				t.div({className: `icon ${vm.clientId}`})
 			]),
-			t.view(new ClientView(vm))
-		]);
-	}
-}
-
-export class ClientView extends TemplateView {
-	render(t, vm) {
-		return t.div({className: "ClientView"}, [
 			t.mapView(vm => vm.stage, stage => {
 				switch (stage) {
 					case "open": return new OpenClientView(vm);
@@ -48,20 +40,30 @@ class OpenClientView extends TemplateView {
 	render(t, vm) {
 		return t.div({className: "OpenClientView"}, [
 			t.a({
-				className: "primary",
+				className: "primary fullwidth",
 				href: vm.deepLink,
 				rel: "noopener noreferrer",
 				onClick: () => vm.deepLinkActivated(),
-			}, vm.deepLinkLabel)
+			}, "Continue")
 		]);
 	}
 }
 
 class InstallClientView extends TemplateView {
+
+	copyToClipboard() {
+
+	}
+
 	render(t, vm) {
-		return t.div({className: "InstallClientView"}, [
+		const children = [];
-			t.h3(`Looks like you don't have ${vm.name} installed.`),
+
-			t.div({className: "actions"}, vm.actions.map(a => {
+		if (vm.textInstructions) {
+			const copy = t.button({className: "primary", onClick: evt => this.copyToClipboard(evt)}, "Copy");
+			children.push(t.p([vm.textInstructions, copy]));
+		}
+
+		const actions = t.div({className: "actions"}, vm.actions.map(a => {
 			let badgeUrl;
 			switch (a.kind) {
 				case "play-store": badgeUrl = "images/google-play-us.svg"; break;
@@ -71,6 +73,7 @@ class InstallClientView extends TemplateView {
 			return t.a({
 				href: a.url,
 				className: {
+					fullwidth: true,
 					primary: a.primary && !badgeUrl,
 					secondary: !a.primary && !badgeUrl,
 					badge: !!badgeUrl,
@@ -79,7 +82,9 @@ class InstallClientView extends TemplateView {
 				["aria-label"]: a.label, 
 				onClick: () => a.activated()
 			}, badgeUrl ? t.img({src: badgeUrl}) : a.label);
-			}))
+		}));
-		]);
+		children.push(actions);
+
+		return t.div({className: "InstallClientView"}, children);
 	}
 }

src/client/ClientViewModel.js

@@ -16,28 +16,28 @@ limitations under the License.
 
 import {isWebPlatform, Platform} from "./Platform.js";
 import {ViewModel} from "../utils/ViewModel.js";
-import {getLabelForLinkKind} from "../Link.js";
 
 export class ClientViewModel extends ViewModel {
 	constructor(options) {
 		super(options);
-		const {client, link} = options;
+		const {client, link, pickClient} = options;
 		this._client = client;
 		this._link = link;
+		this._pickClient = pickClient;
 
 		const supportedPlatforms = client.platforms;
 		const matchingPlatforms = this.platforms.filter(p => {
 			return supportedPlatforms.includes(p);
 		});
 		const nativePlatform = matchingPlatforms.find(p => !isWebPlatform(p));
-		const webPlatform = this.platforms.find(p => isWebPlatform(p));
+		const webPlatform = matchingPlatforms.find(p => isWebPlatform(p));
 		
-		this._showOpen = nativePlatform && !client.canInterceptMatrixToLinks(nativePlatform);
 		this._proposedPlatform = this.preferences.platform || nativePlatform || webPlatform;
 		
 		this.actions = this._createActions(client, link, nativePlatform, webPlatform);
 		this.name = this._client.getName(this._proposedPlatform);
 		this.deepLink = this._client.getDeepLink(this._proposedPlatform, this._link);
+		this._showOpen = this.deepLink && nativePlatform && !client.canInterceptMatrixToLinks(nativePlatform);
 	}
 
 	_createActions(client, link, nativePlatform, webPlatform) {
@@ -65,6 +65,10 @@ export class ClientViewModel extends ViewModel {
 		return actions;
 	}
 
+	get identifier() {
+		return this._link.identifier;
+	}
+
 	get description() {
 		return this._client.description;
 	}
@@ -77,11 +81,12 @@ export class ClientViewModel extends ViewModel {
 		return this._showOpen ? "open" : "install";
 	}
 
-	get deepLinkLabel() {
+	get textInstructions() {
-		return getLabelForLinkKind(this._link.kind);
+		return this._client.getLinkInstructions(this._proposedPlatform, this._link);
 	}
 	
 	deepLinkActivated() {
+		this._pickClient(this._client);
 		this.preferences.setClient(this._client.id, this._proposedPlatform);
 		if (this._showOpen) {
 			this._showOpen = false;

src/client/clients/Element.js

@@ -32,12 +32,10 @@ export class Element {
 		];
 	}
 
-	get description() { return 'Fully-featured Matrix client'; }
+	get description() { return 'Fully-featured Matrix client, used by millions.'; }
 
 	getMaturity(platform) { return Maturity.Stable; }
 
-	getLinkSupport(platform, link) { return true; }
-
 	getDeepLink(platform, link) {
 		let fragmentPath;
 		switch (link.kind) {

src/preview/PreviewView.js

@@ -21,23 +21,19 @@ import {ClientView} from "../client/ClientView.js";
 export class PreviewView extends TemplateView {
 	render(t, vm) {
 		return t.div({className: "PreviewView card"}, [
-			t.h2({className: {hidden: vm => !vm.loading}}, "Loading preview…"),
+			t.h1({className: {hidden: vm => !vm.loading}}, "Loading preview…"),
 			t.div({className: {hidden: vm => vm.loading}}, [
 				t.div({className: "preview"}, [
 					t.p(t.img({className: "avatar", src: vm => vm.avatarUrl})),
-					t.div({className: "profileInfo"}, [
+					t.h1(vm => vm.name),
-						t.h2(vm => vm.name),
 					t.p(vm => vm.identifier),
-						t.p(["Preview from ", vm => vm.previewDomain]),
 				]),
-				]),
+				t.p({className: {hidden: vm => vm.clientsViewModel}}, t.button({
-				t.p({className: {hidden: vm => !vm.canShowClients}}, t.button({
+					className: "primary fullwidth",
-					className: "primary",
 					onClick: () => vm.showClients()
 				}, vm => vm.showClientsLabel)),
 				t.mapView(vm => vm.clientsViewModel, childVM => childVM ? new ClientListView(childVM) : null),
-				t.mapView(vm => vm.preferredClientViewModel, childVM => childVM ? new ClientView(childVM) : null),
+				t.p(["Preview provided by ", vm => vm.previewDomain]),
-				t.p({className: {hidden: vm => !vm.preferredClientViewModel}}, vm => `This will open in ${vm.preferredClientViewModel?.name}`),
 			])
 		]);
 	}

src/preview/PreviewViewModel.js

@@ -35,9 +35,10 @@ export class PreviewViewModel extends ViewModel {
 		this.previewDomain = null;
 		this.clientsViewModel = null;
 		this.acceptInstructions = null;
-		this.preferredClientViewModel = this._preferredClient ? new ClientViewModel(this.childOptions({
+		this.clientsViewModel = this._preferredClient ? new ClientListViewModel(this.childOptions({
+			clients: this._clients,
 			client: this._preferredClient,
-			link: this._link
+			link: this._link,
 		})) : null;
 	}
 
@@ -74,16 +75,12 @@ export class PreviewViewModel extends ViewModel {
 		return this._link.identifier;
 	}
 
-	get canShowClients() {
-		return !(this.preferredClientViewModel || this.clientsViewModel);
-	}
-
 	get showClientsLabel() {
 		return getLabelForLinkKind(this._link.kind);
 	}
 
 	showClients() {
-		if (!this._preferredClient) {
+		if (!this.clientsViewModel) {
 			this.clientsViewModel = new ClientListViewModel(this.childOptions({clients: this._clients, link: this._link}));
 			this.emitChange();
 		}