From 20f19ddca63dca4d34b9fd62b4e0b4073fdcd2be Mon Sep 17 00:00:00 2001
From: Alexander Burobin <alexandrburobin@gmail.com>
Date: Tue, 1 Oct 2024 17:15:39 +0300
Subject: [PATCH] feat(ClipboardButton): delay tooltip's closing animation
 after copying (#1735)

Co-authored-by: Aleksandr Burobin <lxndr-b@yandex-team.ru>
---
 .../ClipboardButton/ClipboardButton.scss      | 10 ++
 .../ClipboardButton/ClipboardButton.tsx       | 96 +++++++++++++++++--
 src/components/ClipboardButton/i18n/en.json   |  2 +-
 src/components/ClipboardButton/i18n/ru.json   |  2 +-
 4 files changed, 100 insertions(+), 10 deletions(-)
 create mode 100644 src/components/ClipboardButton/ClipboardButton.scss

diff --git a/src/components/ClipboardButton/ClipboardButton.scss b/src/components/ClipboardButton/ClipboardButton.scss
new file mode 100644
index 0000000000..8891345fc8
--- /dev/null
+++ b/src/components/ClipboardButton/ClipboardButton.scss
@@ -0,0 +1,10 @@
+@use '../variables';
+
+$block: '.#{variables.$ns}clipboard-button';
+
+#{$block} {
+    &__icon {
+        // prevent button icon from firing onMouseEnter/onFocus through parent button's handler
+        pointer-events: none;
+    }
+}
diff --git a/src/components/ClipboardButton/ClipboardButton.tsx b/src/components/ClipboardButton/ClipboardButton.tsx
index 4d2c5acc7b..c30d42065e 100644
--- a/src/components/ClipboardButton/ClipboardButton.tsx
+++ b/src/components/ClipboardButton/ClipboardButton.tsx
@@ -7,17 +7,27 @@ import {Button} from '../Button';
 import type {ButtonProps, ButtonSize} from '../Button';
 import {ClipboardIcon} from '../ClipboardIcon';
 import {CopyToClipboard} from '../CopyToClipboard';
-import type {CopyToClipboardProps, CopyToClipboardStatus} from '../CopyToClipboard/types';
+import type {
+    CopyToClipboardProps,
+    CopyToClipboardStatus,
+    OnCopyHandler,
+} from '../CopyToClipboard/types';
+import {block} from '../utils/cn';
 
 import i18n from './i18n';
 
+import './ClipboardButton.scss';
+
+const b = block('clipboard-button');
+
 export interface ClipboardButtonProps
     extends Omit<CopyToClipboardProps, 'children'>,
-        Omit<ClipboardButtonComponentProps, 'status' | 'onClick'> {}
+        Omit<ClipboardButtonComponentProps, 'status' | 'closeDelay' | 'onClick'> {}
 
 interface ClipboardButtonComponentProps
     extends Omit<ButtonProps, 'href' | 'component' | 'target' | 'rel' | 'loading'> {
     status: CopyToClipboardStatus;
+    closeDelay: number | undefined;
     /** Disable tooltip. Tooltip won't be shown */
     hasTooltip?: boolean;
     /** Text shown before copy */
@@ -28,7 +38,8 @@ interface ClipboardButtonComponentProps
     iconPosition?: 'start' | 'end';
 }
 
-const DEFAULT_TIMEOUT = 1000;
+const DEFAULT_TIMEOUT = 1200;
+const TOOLTIP_ANIMATION = 200;
 
 const ButtonSizeToIconSize: Record<ButtonSize, number> = {
     xs: 12,
@@ -49,19 +60,23 @@ const ClipboardButtonComponent = (props: ClipboardButtonComponentProps) => {
         extraProps = {},
         children,
         iconPosition = 'start',
+        closeDelay,
+        onMouseEnter,
+        onFocus,
         ...rest
     } = props;
 
     const buttonIcon = (
-        <Button.Icon>
+        <Button.Icon className={b('icon')}>
             <ClipboardIcon size={ButtonSizeToIconSize[size]} status={status} />
         </Button.Icon>
     );
 
     return (
         <ActionTooltip
-            disabled={!hasTooltip}
             title={status === 'success' ? tooltipSuccessText : tooltipInitialText}
+            disabled={!hasTooltip}
+            closeDelay={closeDelay}
         >
             <Button
                 view={view}
@@ -70,6 +85,8 @@ const ClipboardButtonComponent = (props: ClipboardButtonComponentProps) => {
                     'aria-label': tooltipInitialText,
                     ...extraProps,
                 }}
+                onMouseEnter={onMouseEnter}
+                onFocus={onFocus}
                 {...rest}
             >
                 {iconPosition === 'start' ? buttonIcon : null}
@@ -81,10 +98,73 @@ const ClipboardButtonComponent = (props: ClipboardButtonComponentProps) => {
 };
 
 export function ClipboardButton(props: ClipboardButtonProps) {
-    const {text, timeout = DEFAULT_TIMEOUT, onCopy, options, ...buttonProps} = props;
+    const {
+        text,
+        timeout = DEFAULT_TIMEOUT,
+        onCopy,
+        options,
+        hasTooltip = true,
+        onMouseEnter,
+        onFocus,
+        ...buttonProps
+    } = props;
+
+    const timerIdRef = React.useRef<number>();
+    const [tooltipCloseDelay, setTooltipCloseDelay] = React.useState<number | undefined>(undefined);
+    const [tooltipDisabled, setTooltipDisabled] = React.useState(false);
+
+    React.useEffect(() => window.clearTimeout(timerIdRef.current), []);
+
+    const handleCopy: OnCopyHandler = React.useCallback(
+        (text, result) => {
+            onCopy?.(text, result);
+            setTooltipDisabled(false);
+            setTooltipCloseDelay(timeout);
+
+            window.clearTimeout(timerIdRef.current);
+
+            timerIdRef.current = window.setTimeout(() => {
+                setTooltipDisabled(true);
+            }, timeout - TOOLTIP_ANIMATION);
+        },
+        [onCopy, timeout],
+    );
+
+    const resetTooltip = React.useCallback(() => {
+        if (tooltipDisabled) {
+            setTooltipDisabled(false);
+            setTooltipCloseDelay(undefined);
+        }
+    }, [tooltipDisabled]);
+
+    const handleMouseEnter: React.MouseEventHandler<HTMLButtonElement> = React.useCallback(
+        (event) => {
+            onMouseEnter?.(event);
+            resetTooltip();
+        },
+        [onMouseEnter, resetTooltip],
+    );
+
+    const handleFocus: React.FocusEventHandler<HTMLButtonElement> = React.useCallback(
+        (event) => {
+            onFocus?.(event);
+            resetTooltip();
+        },
+        [onFocus, resetTooltip],
+    );
+
     return (
-        <CopyToClipboard text={text} timeout={timeout} onCopy={onCopy} options={options}>
-            {(status) => <ClipboardButtonComponent {...buttonProps} status={status} />}
+        <CopyToClipboard text={text} timeout={timeout} onCopy={handleCopy} options={options}>
+            {(status) => (
+                <ClipboardButtonComponent
+                    {...buttonProps}
+                    closeDelay={tooltipCloseDelay}
+                    hasTooltip={hasTooltip && !tooltipDisabled}
+                    status={status}
+                    onMouseEnter={handleMouseEnter}
+                    onFocus={handleFocus}
+                />
+            )}
         </CopyToClipboard>
     );
 }
diff --git a/src/components/ClipboardButton/i18n/en.json b/src/components/ClipboardButton/i18n/en.json
index b9a024a77d..f9292ab945 100644
--- a/src/components/ClipboardButton/i18n/en.json
+++ b/src/components/ClipboardButton/i18n/en.json
@@ -1,4 +1,4 @@
 {
   "startCopy": "Copy",
-  "endCopy": "Copied!"
+  "endCopy": "Copied"
 }
diff --git a/src/components/ClipboardButton/i18n/ru.json b/src/components/ClipboardButton/i18n/ru.json
index 0536b0fe6b..235a506c91 100644
--- a/src/components/ClipboardButton/i18n/ru.json
+++ b/src/components/ClipboardButton/i18n/ru.json
@@ -1,4 +1,4 @@
 {
   "startCopy": "Копировать",
-  "endCopy": "Скопировано!"
+  "endCopy": "Скопировано"
 }