[Playground] Click to Copy

source/_includes/icons/circle-check.liquid

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--!Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2024 Fonticons, Inc.--><path d="M256 48a208 208 0 1 1 0 416 208 208 0 1 1 0-416zm0 464A256 256 0 1 0 256 0a256 256 0 1 0 0 512zM369 209c9.4-9.4 9.4-24.6 0-33.9s-24.6-9.4-33.9 0l-111 111-47-47c-9.4-9.4-24.6-9.4-33.9 0s-9.4 24.6 0 33.9l64 64c9.4 9.4 24.6 9.4 33.9 0L369 209z"/></svg>

source/_includes/icons/copy.liquid

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--!Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2024 Fonticons, Inc.--><path d="M208 0L332.1 0c12.7 0 24.9 5.1 33.9 14.1l67.9 67.9c9 9 14.1 21.2 14.1 33.9L448 336c0 26.5-21.5 48-48 48l-192 0c-26.5 0-48-21.5-48-48l0-288c0-26.5 21.5-48 48-48zM48 128l80 0 0 64-64 0 0 256 192 0 0-32 64 0 0 48c0 26.5-21.5 48-48 48L48 512c-26.5 0-48-21.5-48-48L0 176c0-26.5 21.5-48 48-48z"/></svg>

source/_includes/playground/header.liquid

@@ -18,7 +18,16 @@
         <button
           type="button"
           id="playground-copy-url"
-          class="sl-c-button">Copy URL</button>
+          class="sl-c-button sl-c-button--copy sl-c-button--icon-text">
+          <div class="sl-c-playground-button--copy--copy">
+            {%- render 'icons/copy' -%}
+          </div>
+          <div class="sl-c-playground-button--copy--copied">
+            {%- render 'icons/circle-check' -%}
+            <span class="visuallyhidden">URL is Copied</span>
+          </div>
+          <span class="sl-c-button--icon-text--text">Copy URL</span>
+        </button>
       </div>
       <div class="sl-c-alert sl-r-banner__playground-alert" id="playground-copied-alert">
         Copied to clipboard

source/assets/js/playground.ts

@@ -22,6 +22,12 @@ import {
   serializeState,
 } from './playground/utils.js';
 
+// The timer id result from the last call to `setTimeout`, if one has been made.
+type Timer = undefined | number;
+
+// The time before a microinteraction like a toast or icon change resets.
+const MICROINTERACTION_RESET_TIME = 3000;
+
 function setupPlayground(): void {
   const hash = location.hash.slice(1);
   const hashState = deserializeState(hash);
@@ -35,6 +41,7 @@ function setupPlayground(): void {
     inputValue: hashState.inputValue || defaultContents[inputFormat],
     debugOutput: [],
     selection: hashState.selection || null,
+    outputValue: '',
   };
 
   // Proxy intercepts setters and triggers side effects
@@ -199,15 +206,51 @@ function setupPlayground(): void {
     const copyURLButton = document.getElementById('playground-copy-url');
     const copiedAlert = document.getElementById('playground-copied-alert');
 
-    let timer: undefined | number;
+    let alertTimer: Timer;
+    const buttonTimers: {input: Timer; output: Timer; url: Timer} = {
+      input: undefined,
+      output: undefined,
+      url: undefined,
+    };
+
+    function showCopiedAlert(msg: string): void {
+      if (!copiedAlert) return;
+      copiedAlert.innerText = msg;
+      copiedAlert.classList.add('show');
+      if (alertTimer) clearTimeout(alertTimer);
+      alertTimer = window.setTimeout(() => {
+        copiedAlert.classList.remove('show');
+      }, MICROINTERACTION_RESET_TIME);
+    }
+
+    function showCopiedIcon(button: 'input' | 'output' | 'url'): void {
+      const buttonEl = $(`#playground-copy-${button}`);
+      if (!buttonEl) return;
+      buttonEl.addClass('copied');
+      if (buttonTimers[button]) clearTimeout(buttonTimers[button]);
+      buttonTimers[button] = window.setTimeout(() => {
+        buttonEl.removeClass('copied');
+      }, MICROINTERACTION_RESET_TIME);
+    }
 
     copyURLButton?.addEventListener('click', () => {
       void navigator.clipboard.writeText(location.href);
-      copiedAlert?.classList.add('show');
-      if (timer) clearTimeout(timer);
-      timer = window.setTimeout(() => {
-        copiedAlert?.classList.remove('show');
-      }, 3000);
+      showCopiedAlert('Copied URL to clipboard');
+      showCopiedIcon('url');
+    });
+
+    // Copy content handlers
+    const copyInputButton = document.getElementById('playground-copy-input');
+    copyInputButton?.addEventListener('click', () => {
+      void navigator.clipboard.writeText(playgroundState.inputValue);
+      showCopiedAlert('Copied input to clipboard');
+      showCopiedIcon('input');
+    });
+    const copyOutputButton = document.getElementById('playground-copy-output');
+    copyOutputButton?.addEventListener('click', () => {
+      void navigator.clipboard.writeText(playgroundState.outputValue);
+      showCopiedAlert('Copied output to clipboard');
+      showCopiedIcon('output');
     });
   }
   /**
@@ -301,6 +344,7 @@ function setupPlayground(): void {
         },
       });
       playgroundState.compilerHasError = false;
+      playgroundState.outputValue = result.css;
     } else {
       playgroundState.compilerHasError = true;
       playgroundState.debugOutput = [

source/assets/js/playground/utils.ts

@@ -19,6 +19,7 @@ export interface PlaygroundState {
   inputValue: string;
   compilerHasError: boolean;
   debugOutput: ConsoleLog[];
+  outputValue: string;
   selection: PlaygroundSelection;
 }
 

source/assets/sass/components/_buttons.scss

@@ -10,7 +10,14 @@
   font-weight: var(--sl-font-weight--button);
   justify-content: center;
   margin: 0;
-  padding: var(--sl-gutter--minus) var(--sl-gutter);
+  padding: var(
+      --sl-padding--button,
+      var(--sl-block-padding--button, var(--sl-gutter--minus))
+    )
+    var(
+      --sl-padding--button,
+      var(--sl-inline-padding--button, var(--sl-gutter))
+    );
 
   &:hover,
   &:focus {
@@ -45,12 +52,35 @@
     --sl-background--button: var(--sl-color--code-background-darker);
     --sl-background--button-active: var(--sl-background--button-state);
     --sl-background--button-state: transparent;
-    --sl-color--button: var(--sl-color--highlight);
-    --sl-color--button-active: var(--sl-color--midnight-blue);
+    --sl-color--button: var(
+      --sl-color--button--tab,
+      var(--sl-color--highlight)
+    );
+    --sl-color--button-active: var(
+      --sl-color--button--tab-active,
+      var(--sl-color--midnight-blue)
+    );
     --sl-color--button-state: var(--sl-color--midnight-blue);
     --sl-font-weight--button: #{var(--sl-font-weight--bold)};
     --sl-radius--button: 0;
 
     box-shadow: none;
   }
+
+  &--icon {
+    --sl-display--button: flex;
+
+    svg {
+      flex: 1;
+    }
+  }
+
+  &--icon-text {
+    --sl-display--button: flex;
+    gap: var(--sl-gutter--half);
+
+    svg {
+      flex: 1;
+    }
+  }
 }

source/assets/sass/components/_playground.scss

@@ -81,7 +81,9 @@ $playground-base-colors: (
 }
 
 .sl-r-banner__playground-button {
+  --sl-color--button: var(--sl-color--action-dark);
   grid-area: copy;
+  justify-self: flex-end;
   padding-right: var(--sl-gutter);
   text-align: right;
 
@@ -94,19 +96,19 @@ $playground-base-colors: (
 .sl-r-banner__playground-alert {
   --sl-padding-block--alert: 0;
 
+  align-items: center;
+  display: flex;
   grid-area: alert;
   height: 0;
+  justify-content: center;
   opacity: 0;
-  padding-left: var(--sl-gutter--half);
-  padding-right: var(--sl-gutter--half);
+  padding-inline: var(--sl-gutter--half);
   transition:
     opacity 0.3s 0.05s,
     visibility 0.3s;
   visibility: hidden;
 
   &.show {
-    --sl-padding-block--alert: var(--sl-gutter--minus);
-
     height: 100%;
     opacity: 1;
     visibility: visible;
@@ -117,6 +119,7 @@ $playground-base-colors: (
 .sl-c-playground {
   --sl-block-margin--callout: 0;
   --sl-block-padding--callout: var(--sl-gutter--quarter);
+  --sl-color--button--tab: var(--sl-color--action-dark);
 
   display: grid;
   gap: var(--sl-gutter);
@@ -329,6 +332,7 @@ $playground-base-colors: (
 // Playground Tab Bar & Buttons
 .sl-c-playground__editor-tabbar {
   background-color: var(--sl-color--code-background-darker);
+  color: var(--sl-color--text-medium-dark);
   display: flex;
   grid-area: editor-tabbar;
 
@@ -351,6 +355,45 @@ $playground-base-colors: (
   }
 }
 
+.sl-c-button--copy {
+  --sl-display--button: flex;
+
+  &.sl-c-button--icon {
+    --sl-background--button: transparent;
+    --sl-background--button-state: transparent;
+    --sl-block-padding--button: 0;
+    --sl-color--button: var(--sl-color--text-medium-dark);
+    --sl-color--button-state: var(--sl-color--action-dark);
+
+    box-shadow: none;
+
+    &.copied {
+      --sl-color--button-state: var(--sl-color--text-medium-dark);
+    }
+  }
+}
+
+[class^='sl-c-playground-button--copy'] {
+  display: var(--sl-display--playground-button--copy);
+  width: 0.9em;
+}
+
+.sl-c-playground-button--copy--copy {
+  --sl-display--playground-button--copy: flex;
+
+  .copied & {
+    --sl-display--playground-button--copy: none;
+  }
+}
+
+.sl-c-playground-button--copy--copied {
+  --sl-display--playground-button--copy: none;
+
+  .copied & {
+    --sl-display--playground-button--copy: flex;
+  }
+}
+
 // Make sure all tab bar buttons and text get the same padding
 [data-tabbar~='item'] {
   padding: var(--sl-gutter--half) var(--sl-gutter);

source/assets/sass/config/color/_content.scss

@@ -7,6 +7,16 @@ $sl-color--highlight: color.adjust(brand.$sl-color--hopbush, $lightness: -10%);
 $sl-color--link-action: rgba(218, 219, 223, 25%);
 $sl-color--shadow: rgba(brand.$sl-color--midnight-blue, 0.125);
 
+// Darker Shades of existing colors for use on a light gray background
+$sl-color--text-medium-dark: color.adjust(
+  brand.$sl-color--pale-sky,
+  $lightness: -5%
+);
+$sl-color--action-dark: color.adjust(
+  brand.$sl-color--bouquet,
+  $lightness: -11.647%
+);
+
 // Callouts/Info Panels
 $sl-color--warning-light: color.adjust(
   brand.$sl-color--hopbush,

source/playground.liquid

@@ -22,6 +22,19 @@ is_playground: true
         class="sl-c-button sl-c-button--tab"
         data-setting="inputFormat">Sass</button>
       <span data-tabbar="item" class="sl-c-playground__tabbar-title tabbar-title sl-c-playground__tabbar-version"></span>
+      <button
+        type="button"
+        id="playground-copy-input"
+        class="sl-c-button sl-c-button--copy sl-c-button--icon">
+        <div class="sl-c-playground-button--copy--copy">
+          {%- render 'icons/copy' -%}
+          <span class="visuallyhidden">Select to Copy</span>
+        </div>
+        <div class="sl-c-playground-button--copy--copied">
+          {%- render 'icons/circle-check' -%}
+          <span class="visuallyhidden">Code is Copied</span>
+        </div>
+      </button>
     </div>
     <div class="sl-c-playground__panel-content sl-code-is-source"></div>
   </div>
@@ -45,6 +58,19 @@ is_playground: true
         <strong>CSS</strong>
         (Compiled)
       </span>
+      <button
+        type="button"
+        id="playground-copy-output"
+        class="sl-c-button sl-c-button--copy sl-c-button--icon">
+        <div class="sl-c-playground-button--copy--copy">
+          {%- render 'icons/copy' -%}
+          <span class="visuallyhidden">Select to Copy</span>
+        </div>
+        <div class="sl-c-playground-button--copy--copied">
+          {%- render 'icons/circle-check' -%}
+          <span class="visuallyhidden">Code is Copied</span>
+        </div>
+      </button>
     </div>
     <div class="sl-c-callout sl-c-callout--warning sl-c-playground__error">Please resolve error to view compiled CSS.</div>
     <div class="sl-c-playground__panel-content sl-code-is-compiled"></div>