feat: improve icon picker

frontend/src/lib/components/IconButton.svelte

@@ -8,6 +8,8 @@
   export let disabled = false;
   export let type: string | undefined = undefined;
   export let id: string | undefined = undefined;
+  export let outline: boolean | undefined = undefined;
+  export let border = true;
 
   export let click: ((e: MouseEvent) => void) | undefined = undefined;
   export let href: string | undefined = undefined;
@@ -23,6 +25,8 @@
   {active}
   {disabled}
   {href}
+  {outline}
+  class={border ? undefined : "border-0"}
   aria-label={tooltip}
   on:click={click}
   bind:inner={button}

frontend/src/routes/edit/profile/CustomPreference.svelte

@@ -7,51 +7,22 @@
     DropdownMenu,
     DropdownToggle,
     Icon,
-    Input,
     InputGroup,
     Tooltip,
   } from "sveltestrap";
-  import icons from "../../../icons";
+  import IconPicker from "./IconPicker.svelte";
 
   export let preference: CustomPreference;
   export let remove: () => void;
 
-  let iconButton: HTMLElement;
   let sizeButton: HTMLElement;
 
   const toggleMuted = () => (preference.muted = !preference.muted);
   const toggleFavourite = () => (preference.favourite = !preference.favourite);
-
-  let searchBox = "";
-  let filteredIcons: string[] = [];
-  $: filteredIcons = searchBox
-    ? icons
-        .filter((icon) => icon.startsWith(searchBox))
-        .sort()
-        .slice(0, 15)
-    : [];
 </script>
 
 <InputGroup class="m-1">
-  <ButtonDropdown>
-    <Tooltip target={iconButton} placement="top">Change icon</Tooltip>
-    <DropdownToggle color="secondary" caret bind:inner={iconButton}>
-      <Icon name={preference.icon} alt="Current icon" />
-    </DropdownToggle>
-    <DropdownMenu>
-      <p class="px-2">
-        <Input type="text" placeholder="Search for icons" bind:value={searchBox} />
-      </p>
-      <DropdownItem divider />
-      {#each filteredIcons as icon}
-        <DropdownItem active={preference.icon === icon} on:click={() => (preference.icon = icon)}
-          ><Icon name={icon} alt="Icon: {icon}" /> {icon}</DropdownItem
-        >
-      {:else}
-        <p class="px-2">Start typing to filter</p>
-      {/each}
-    </DropdownMenu>
-  </ButtonDropdown>
+  <IconPicker bind:icon={preference.icon} />
   <input type="text" class="form-control" bind:value={preference.tooltip} />
   <Tooltip target={sizeButton} placement="top">Change text size</Tooltip>
   <ButtonDropdown>

frontend/src/routes/edit/profile/IconPicker.svelte

@@ -0,0 +1,72 @@
+<script lang="ts">
+  import {
+    Button,
+    ButtonDropdown,
+    DropdownItem,
+    DropdownMenu,
+    DropdownToggle,
+    Icon,
+    Input,
+    Tooltip,
+  } from "sveltestrap";
+  import icons from "../../../icons";
+  import IconButton from "$lib/components/IconButton.svelte";
+
+  export let icon = "";
+
+  const MAX_VISIBLE_ITEMS = 21;
+
+  let searchBox = "";
+  let showAll = false;
+  let filteredIcons: string[] = [];
+  $: filteredIcons = icons
+    .filter((icon) => icon.toLowerCase().includes(searchBox.toLowerCase()))
+    .sort()
+    .slice(0, showAll ? undefined : MAX_VISIBLE_ITEMS);
+
+  let iconCount = 0;
+  $: iconCount = icons.filter((icon) =>
+    icon.toLowerCase().includes(searchBox.toLowerCase()),
+  ).length;
+
+  let iconButton: HTMLElement;
+</script>
+
+<ButtonDropdown autoClose={false}>
+  <Tooltip target={iconButton} placement="top">Change icon</Tooltip>
+  <DropdownToggle color="secondary" caret bind:inner={iconButton}>
+    <Icon name={icon} alt="Current icon" />
+  </DropdownToggle>
+  <DropdownMenu>
+    <p class="px-2">
+      <Input type="text" placeholder="Search for icons" bind:value={searchBox} />
+    </p>
+    <ul class="list-unstyled icon-list text-center">
+      {#each filteredIcons as iconOption}
+        <li class="list-inline-item">
+          <IconButton
+            icon={iconOption}
+            tooltip={iconOption}
+            outline
+            border={false}
+            color="secondary"
+            click={() => (icon = iconOption)}
+          />
+        </li>
+      {/each}
+    </ul>
+    {#if iconCount > MAX_VISIBLE_ITEMS || showAll}
+      <DropdownItem divider />
+      <DropdownItem toggle={true} on:click={() => (showAll = !showAll)}
+        >{showAll ? "Stop showing all results" : `Show all results (${iconCount})`}</DropdownItem
+      >
+    {/if}
+  </DropdownMenu>
+</ButtonDropdown>
+
+<style>
+  .icon-list {
+    max-height: 200px;
+    overflow-y: auto;
+  }
+</style>