Added type selection to icon and emoji search

src/overrides/assets/javascripts/components/_/index.ts

@@ -33,6 +33,7 @@ export type ComponentType =
   | "iconsearch"                       /* Icon search */
   | "iconsearch-query"                 /* Icon search input */
   | "iconsearch-result"                /* Icon search results */
+  | "iconsearch-select"                /* Icon search select */
   | "sponsorship"                      /* Sponsorship */
   | "sponsorship-count"                /* Sponsorship count */
   | "sponsorship-total"                /* Sponsorship total */
@@ -62,6 +63,7 @@ interface ComponentTypeMap {
   "iconsearch": HTMLElement            /* Icon search */
   "iconsearch-query": HTMLInputElement /* Icon search input */
   "iconsearch-result": HTMLElement     /* Icon search results */
+  "iconsearch-select": HTMLSelectElement
   "sponsorship": HTMLElement           /* Sponsorship */
   "sponsorship-count": HTMLElement     /* Sponsorship count */
   "sponsorship-total": HTMLElement     /* Sponsorship total */

src/overrides/assets/javascripts/components/iconsearch/_/index.ts

@@ -20,12 +20,16 @@
  * IN THE SOFTWARE.
  */
 
-import { Observable, merge } from "rxjs"
+import { BehaviorSubject, Observable, fromEvent, map, merge } from "rxjs"
 
 import { configuration } from "~/_"
 import { requestJSON } from "~/browser"
 
-import { Component, getComponentElement } from "../../_"
+import {
+  Component,
+  getComponentElement,
+  getComponentElements
+} from "../../_"
 import {
   IconSearchQuery,
   mountIconSearchQuery
@@ -64,6 +68,14 @@ export type IconSearch =
   | IconSearchQuery
   | IconSearchResult
 
+/**
+ * Icon search mode
+ */
+export type IconSearchMode =
+  | "all"
+  | "icons"
+  | "emojis"
+
 /* ----------------------------------------------------------------------------
  * Functions
  * ------------------------------------------------------------------------- */
@@ -87,8 +99,18 @@ export function mountIconSearch(
   const query  = getComponentElement("iconsearch-query", el)
   const result = getComponentElement("iconsearch-result", el)
 
+  /* Retrieve select component */
+  const mode$ = new BehaviorSubject<IconSearchMode>("all")
+  const selects = getComponentElements("iconsearch-select", el)
+  for (const select of selects) {
+    fromEvent(select, "change").pipe(
+      map(ev => (ev.target as HTMLSelectElement).value as IconSearchMode)
+    )
+      .subscribe(mode$)
+  }
+
   /* Create and return component */
   const query$  = mountIconSearchQuery(query)
-  const result$ = mountIconSearchResult(result, { index$, query$ })
+  const result$ = mountIconSearchResult(result, { index$, query$, mode$ })
   return merge(query$, result$)
 }

src/overrides/assets/javascripts/components/iconsearch/result/index.ts

@@ -26,6 +26,7 @@ import {
   Subject,
   bufferCount,
   combineLatest,
+  combineLatestWith,
   distinctUntilKeyChanged,
   filter,
   finalize,
@@ -47,7 +48,7 @@ import { round } from "~/utilities"
 import { Icon, renderIconSearchResult } from "_/templates"
 
 import { Component } from "../../_"
-import { IconSearchIndex } from "../_"
+import { IconSearchIndex, IconSearchMode } from "../_"
 import { IconSearchQuery } from "../query"
 
 /* ----------------------------------------------------------------------------
@@ -71,6 +72,7 @@ export interface IconSearchResult {
 interface WatchOptions {
   index$: Observable<IconSearchIndex>  /* Search index observable */
   query$: Observable<IconSearchQuery>  /* Search query observable */
+  mode$: Observable<IconSearchMode>    /* Search mode observable */
 }
 
 /**
@@ -79,6 +81,7 @@ interface WatchOptions {
 interface MountOptions {
   index$: Observable<IconSearchIndex>  /* Search index observable */
   query$: Observable<IconSearchQuery>  /* Search query observable */
+  mode$: Observable<IconSearchMode>    /* Search mode observable */
 }
 
 /* ----------------------------------------------------------------------------
@@ -94,7 +97,7 @@ interface MountOptions {
  * @returns Icon search result observable
  */
 export function watchIconSearchResult(
-  el: HTMLElement, { index$, query$ }: WatchOptions
+  el: HTMLElement, { index$, query$, mode$ }: WatchOptions
 ): Observable<IconSearchResult> {
   switch (el.getAttribute("data-mdx-mode")) {
 
@@ -131,9 +134,14 @@ export function watchIconSearchResult(
         query$.pipe(distinctUntilKeyChanged("value")),
         index$
           .pipe(
-            map(({ icons, emojis }) => [
-              ...Object.keys(icons.data),
-              ...Object.keys(emojis.data)
+            combineLatestWith(mode$),
+            map(([{ icons, emojis }, mode]) => [
+              ...["all", "icons"].includes(mode)
+                ? Object.keys(icons.data)
+                : [],
+              ...["all", "emojis"].includes(mode)
+                ? Object.keys(emojis.data)
+                : []
             ])
           )
       ])
@@ -169,7 +177,7 @@ export function watchIconSearchResult(
  * @returns Icon search result component observable
  */
 export function mountIconSearchResult(
-  el: HTMLElement, { index$, query$ }: MountOptions
+  el: HTMLElement, { index$, query$, mode$ }: MountOptions
 ): Observable<Component<IconSearchResult, HTMLElement>> {
   const push$ = new Subject<IconSearchResult>()
   const boundary$ = watchElementBoundary(el)
@@ -178,7 +186,7 @@ export function mountIconSearchResult(
     )
 
   /* Update search result metadata */
-  const meta = getElement(":scope > :first-child", el)
+  const meta = getElement(".mdx-iconsearch-result__meta", el)
   push$
     .pipe(
       withLatestFrom(query$)
@@ -228,7 +236,7 @@ export function mountIconSearchResult(
       ))
 
   /* Create and return component */
-  return watchIconSearchResult(el, { query$, index$ })
+  return watchIconSearchResult(el, { query$, index$, mode$ })
     .pipe(
       tap(state => push$.next(state)),
       finalize(() => push$.complete()),

src/overrides/assets/stylesheets/custom/layout/_iconsearch.scss

@@ -90,6 +90,38 @@
       right: px2rem(12px);
       font-size: px2rem(12.8px);
       color: var(--md-default-fg-color--lighter);
+
+      // [mobile portrait -]: Hide meta
+      @include break-to-device(mobile portrait) {
+        display: none;
+      }
+    }
+
+    // Icon search result select
+    &__select {
+      position: absolute;
+      top: px2rem(8px);
+      right: px2rem(12px);
+      padding-block: 0.15em;
+      font-size: px2rem(12.8px);
+      color: var(--md-default-fg-color--light);
+      background-color: var(--md-default-fg-color--lightest);
+      border: none;
+      border-radius: px2rem(2px);
+      transition: color 125ms, background-color 125ms;
+
+      // Focused or hovered
+      &:focus,
+      &:hover {
+        color: var(--md-accent-bg-color);
+        background-color: var(--md-accent-fg-color);
+        outline: none;
+      }
+
+      // Adjust spacing
+      + .mdx-iconsearch-result__meta {
+        right: px2rem(82px);
+      }
     }
 
     // Icon search result list