feat(version): versions

1 files changed, 102 insertions, 0 deletions

diff --git a/src/templates/assets/javascripts/browser/toggle/index.ts b/src/templates/assets/javascripts/browser/toggle/index.ts
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+++ b/src/templates/assets/javascripts/browser/toggle/index.ts
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+/*
+ * Copyright (c) 2016-2023 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 {
+  Observable,
+  fromEvent,
+  map,
+  startWith
+} from "rxjs"
+
+import { getElement } from "../element"
+
+/* ----------------------------------------------------------------------------
+ * Types
+ * ------------------------------------------------------------------------- */
+
+/**
+ * Toggle
+ */
+export type Toggle =
+  | "drawer"                           /* Toggle for drawer */
+  | "search"                           /* Toggle for search */
+
+/* ----------------------------------------------------------------------------
+ * Data
+ * ------------------------------------------------------------------------- */
+
+/**
+ * Toggle map
+ */
+const toggles: Record<Toggle, HTMLInputElement> = {
+  drawer: getElement("[data-md-toggle=drawer]"),
+  search: getElement("[data-md-toggle=search]")
+}
+
+/* ----------------------------------------------------------------------------
+ * Functions
+ * ------------------------------------------------------------------------- */
+
+/**
+ * Retrieve the value of a toggle
+ *
+ * @param name - Toggle
+ *
+ * @returns Toggle value
+ */
+export function getToggle(name: Toggle): boolean {
+  return toggles[name].checked
+}
+
+/**
+ * Set toggle
+ *
+ * Simulating a click event seems to be the most cross-browser compatible way
+ * of changing the value while also emitting a `change` event. Before, Material
+ * used `CustomEvent` to programmatically change the value of a toggle, but this
+ * is a much simpler and cleaner solution which doesn't require a polyfill.
+ *
+ * @param name - Toggle
+ * @param value - Toggle value
+ */
+export function setToggle(name: Toggle, value: boolean): void {
+  if (toggles[name].checked !== value)
+    toggles[name].click()
+}
+
+/* ------------------------------------------------------------------------- */
+
+/**
+ * Watch toggle
+ *
+ * @param name - Toggle
+ *
+ * @returns Toggle value observable
+ */
+export function watchToggle(name: Toggle): Observable<boolean> {
+  const el = toggles[name]
+  return fromEvent(el, "change")
+    .pipe(
+      map(() => el.checked),
+      startWith(el.checked)
+    )
+}