Improved overall structure

src/assets/javascripts/integrations/clipboard/index.ts

@@ -21,11 +21,12 @@
  */
 
 import * as ClipboardJS from "clipboard"
-import { NEVER, Observable, fromEventPattern } from "rxjs"
-import { shareReplay } from "rxjs/operators"
+import { NEVER, Observable, Subject, fromEventPattern } from "rxjs"
+import { mapTo, shareReplay, tap } from "rxjs/operators"
 
 import { getElements } from "observables"
 import { renderClipboard } from "templates"
+import { translate } from "utilities"
 
 /* ----------------------------------------------------------------------------
  * Helper types
@@ -36,6 +37,7 @@ import { renderClipboard } from "templates"
  */
 interface SetupOptions {
   document$: Observable<Document>      /* Document observable */
+  dialog$: Subject<string>             /* Dialog subject */
 }
 
 /* ----------------------------------------------------------------------------
@@ -53,7 +55,7 @@ interface SetupOptions {
  * @return Clipboard observable
  */
 export function setupClipboard(
-  { document$ }: SetupOptions
+  { document$, dialog$ }: SetupOptions
 ): Observable<ClipboardJS.Event> {
   if (!ClipboardJS.isSupported())
     return NEVER
@@ -74,9 +76,15 @@ export function setupClipboard(
     new ClipboardJS(".md-clipboard").on("success", next)
   })
 
-  // TODO: integrate rendering of dialog
+  /* Display notification upon clipboard copy */
+  clipboard$
+    .pipe(
+      tap(ev => ev.clearSelection()),
+      mapTo(translate("clipboard.copied"))
+    )
+      .subscribe(dialog$)
 
-  /*  */
+  /* Return clipboard as hot observable */
   return clipboard$
     .pipe(
       shareReplay(1)

src/assets/javascripts/integrations/dialog/index.ts

@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * 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 NON-INFRINGEMENT. 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.
+ */
+
+import { Subject, animationFrameScheduler } from "rxjs"
+import {
+  delay,
+  map,
+  observeOn,
+  switchMap,
+  tap
+} from "rxjs/operators"
+
+import { useComponent } from "components"
+
+/* ----------------------------------------------------------------------------
+ * Types
+ * ------------------------------------------------------------------------- */
+
+/**
+ * Setup options
+ */
+interface SetupOptions {
+  duration?: number                    /* Display duration (default: 2s) */
+}
+
+/* ----------------------------------------------------------------------------
+ * Functions
+ * ------------------------------------------------------------------------- */
+
+/**
+ * Setup dialog
+ *
+ * @param options - Options
+ *
+ * @return Dialog observable
+ */
+export function setupDialog(
+  { duration }: SetupOptions = {}
+): Subject<string> {
+  const dialog$ = new Subject<string>()
+
+  /* Create dialog */
+  const dialog = document.createElement("div")                                  // TODO: improve scoping
+  dialog.classList.add("md-dialog", "md-typeset")
+
+  /* Display dialog */
+  dialog$
+    .pipe(
+      switchMap(text => useComponent("container")
+        .pipe(
+          map(container => container.appendChild(dialog)),
+          delay(1), // Strangley it doesnt work when we push things to the new animation frame...
+          tap(el => {
+            el.innerHTML = text
+            el.setAttribute("data-md-state", "open")
+          }),
+          delay(duration || 2000),
+          tap(el => el.removeAttribute("data-md-state")),
+          delay(400),
+          tap(el => {
+            el.innerHTML = ""
+            el.remove()
+          })
+        )
+      )
+    )
+      .subscribe()
+
+  /* Return dialog subject */
+  return dialog$
+}

src/assets/javascripts/integrations/keyboard/index.ts

@@ -198,6 +198,6 @@ export function setupKeyboard(): Observable<Keyboard> {
         }
       })
 
-  /* Return keyboard observable */
+  /* Return keyboard */
   return keyboard$
 }