add copy invite button to text clients

src/create/CreateLinkView.js

@@ -16,31 +16,7 @@ limitations under the License.
 
 import {TemplateView} from "../utils/TemplateView.js";
 import {PreviewView} from "../preview/PreviewView.js";
-
+import {copyButton} from "../utils/copy.js";
-function selectNode(node) {
-    let selection = window.getSelection();
-    selection.removeAllRanges();
-    let range = document.createRange();
-    range.selectNode(node);
-    selection.addRange(range);
-}
-
-function copyButton(t, copyNode, label, classNames) {
-    return t.button({className: `${classNames} icon copy`, onClick: evt => {
-        const button = evt.target;
-        selectNode(copyNode);
-        if (document.execCommand("copy")) {
-            button.innerText = "Copied!";
-            button.classList.remove("copy");
-            button.classList.add("tick");
-            setTimeout(() => {
-                button.classList.remove("tick");
-                button.classList.add("copy");
-                button.innerText = label;
-            }, 2000);
-        }
-    }}, label);
-}
 
 export class CreateLinkView extends TemplateView {
 	render(t, vm) {
@@ -53,7 +29,7 @@ export class CreateLinkView extends TemplateView {
 			t.mapView(vm => vm.previewViewModel, childVM => childVM ? new PreviewView(childVM) : null),
             t.div({className: {hidden: vm => !vm.linkUrl}}, [
                 t.h2(link),
-                t.div(copyButton(t, link, "Copy link", "fullwidth primary")),
+                t.div(copyButton(t, () => vm.linkUrl, "Copy link", "fullwidth primary")),
                 t.div(t.button({className: "secondary fullwidth", onClick: () => this._clear()}, "Or create another link")),
             ]),
 			t.form({action: "#", onSubmit: evt => this._onSubmit(evt), className: {hidden: vm => vm.linkUrl}}, [

src/open/ClientView.js

@@ -15,6 +15,8 @@ limitations under the License.
 */
 
 import {TemplateView} from "../utils/TemplateView.js";
+import {copyButton} from "../utils/copy.js";
+import {text} from "../utils/html.js";
 
 function formatPlatforms(platforms) {
 	return platforms.reduce((str, p, i, all) => {
@@ -60,17 +62,14 @@ class OpenClientView extends TemplateView {
 }
 
 class InstallClientView extends TemplateView {
-
-	copyToClipboard() {
-
-	}
-
 	render(t, vm) {
 		const children = [];
 
 		if (vm.textInstructions) {
-			const copy = t.button({className: "primary", onClick: evt => this.copyToClipboard(evt)}, "Copy");
+			children.push(t.p({}, vm.textInstructions));
-			children.push(t.p([vm.textInstructions, copy]));
+            if (vm.copyString) {
+                children.push(t.p(copyButton(t, () => vm.copyString, "Copy invite", "fullwidth primary")));
+            }
 		}
 
 		const actions = t.div({className: "actions"}, vm.actions.map(a => {

src/open/ClientViewModel.js

@@ -16,6 +16,7 @@ limitations under the License.
 
 import {isWebPlatform, isDesktopPlatform, Platform} from "../Platform.js";
 import {ViewModel} from "../utils/ViewModel.js";
+import {IdentifierKind} from "../Link.js";
 
 export class ClientViewModel extends ViewModel {
 	constructor(options) {
@@ -102,6 +103,10 @@ export class ClientViewModel extends ViewModel {
 		return this._client.getLinkInstructions(this._proposedPlatform, this._link);
 	}
 
+    get copyString() {
+        return this._client.getCopyString(this._proposedPlatform, this._link);
+    }
+
 	get showDeepLinkInInstall() {
 		return this._clientCanIntercept && this.deepLink;
 	}
@@ -137,17 +142,3 @@ export class ClientViewModel extends ViewModel {
 		}
 	}
 }
-
-/*
-if (this._preferredClient.getLinkSupport(this.preferences.platform, this._link)) {
-				const deepLink = this._preferredClient.getDeepLink(this.preferences.platform, this._link);
-				this.openLink(deepLink);
-				const protocol = new URL(deepLink).protocol;
-				const isWebProtocol = protocol === "http:" || protocol === "https:";
-				if (!isWebProtocol) {
-					this.missingClientViewModel = new ClientViewModel(this.childOptions({client: this._preferredClient, link: this._link}));
-				}
-			} else {
-				this.acceptInstructions = this._preferredClient.getLinkInstructions(this.preferences.platform, this._link);
-			}
- */

src/open/clients/Element.js

@@ -70,6 +70,7 @@ export class Element {
 	}
 
 	getLinkInstructions(platform, link) {}
+    getCopyString(platform, link) {}
 
 	getName(platform) {
 		if (platform === Platform.DesktopWeb || platform === Platform.MobileWeb) {

src/open/clients/Weechat.js

@@ -39,5 +39,12 @@ export class Weechat {
 		}
 	}
 
+    getCopyString(platform, link) {
+        switch (link.kind) {
+            case LinkKind.User: return `/invite ${link.identifier}`;
+            case LinkKind.Room: return `/join ${link.identifier}`;
+        }
+    }
+
 	getInstallLinks(platform) {}
 }

src/utils/copy.js

@@ -0,0 +1,45 @@
+/*
+Copyright 2020 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+function selectNode(node) {
+    const selection = window.getSelection();
+    selection.removeAllRanges();
+    const range = document.createRange();
+    range.selectNode(node);
+    selection.addRange(range);
+}
+
+export function copyButton(t, getCopyText, label, classNames) {
+    return t.button({className: `${classNames} icon copy`, onClick: evt => {
+        const button = evt.target;
+        const text = getCopyText();
+        const span = document.createElement("span");
+        span.innerText = text;
+        button.parentElement.appendChild(span);
+        selectNode(span);
+        if (document.execCommand("copy")) {
+            button.innerText = "Copied!";
+            button.classList.remove("copy");
+            button.classList.add("tick");
+            setTimeout(() => {
+                button.classList.remove("tick");
+                button.classList.add("copy");
+                button.innerText = label;
+            }, 2000);
+        }
+        span.parentElement.removeChild(span);
+    }}, label);
+}