add Notification function.

deno.lock

@@ -11,6 +11,7 @@
     "npm:@tauri-apps/plugin-os@2.2": "2.2.0",
     "npm:@types/lodash-es@^4.17.12": "4.17.12",
     "npm:@types/react-dom@19.0.4": "19.0.4_@types+react@19.0.10",
+    "npm:@types/react-transition-group@^4.4.12": "4.4.12_@types+react@19.0.10",
     "npm:@types/react@19.0.10": "19.0.10",
     "npm:@types/uuid@10": "10.0.0",
     "npm:@vitejs/plugin-react@^4.3.4": "4.3.4_vite@6.2.0__lightningcss@1.29.1_@babel+core@7.26.9_lightningcss@1.29.1",
@@ -25,6 +26,7 @@
     "npm:lodash-es@^4.17.21": "4.17.21",
     "npm:react-dom@19.0.0": "19.0.0_react@19.0.0",
     "npm:react-router-dom@^7.2.0": "7.2.0_react@19.0.0_react-dom@19.0.0__react@19.0.0",
+    "npm:react-transition-group@^4.4.5": "4.4.5_react@19.0.0_react-dom@19.0.0__react@19.0.0",
     "npm:react-use@^17.6.0": "17.6.0_react@19.0.0_react-dom@19.0.0__react@19.0.0_tslib@2.8.1",
     "npm:react@19.0.0": "19.0.0",
     "npm:sanitize.css@13": "13.0.0",
@@ -561,6 +563,12 @@
         "@types/react"
       ]
     },
+    "@types/react-transition-group@4.4.12_@types+react@19.0.10": {
+      "integrity": "sha512-8TV6R3h2j7a91c+1DXdJi3Syo69zzIZbz7Lg5tORM5LEJG7X/E6a1V3drRyBRZq7/utz7A+c4OgYLiLcYGHG6w==",
+      "dependencies": [
+        "@types/react"
+      ]
+    },
     "@types/react@19.0.10": {
       "integrity": "sha512-JuRQ9KXLEjaUNjTWpzuR231Z2WpIwczOkBEIvbHNCzQefFIT0L8IqE6NV6ULLyC1SI/i234JnDoMkfg+RjQj2g==",
       "dependencies": [
@@ -803,6 +811,13 @@
     "detect-libc@1.0.3": {
       "integrity": "sha512-pGjwhsmsp4kL2RTz08wcOlGN83otlqHeD/Z5T8GXZB+/YcpQ/dgo+lbU8ZsGxV0HIvqqxo9l7mqYwyYMD9bKDg=="
     },
+    "dom-helpers@5.2.1": {
+      "integrity": "sha512-nRCa7CK3VTrM2NmGkIy4cbK7IZlgBE/PYMn55rrXefr5xXDP0LdtfPnblFDoVdcAfslJ7or6iqAUnx0CCGIWQA==",
+      "dependencies": [
+        "@babel/runtime",
+        "csstype"
+      ]
+    },
     "electron-to-chromium@1.5.104": {
       "integrity": "sha512-Us9M2L4cO/zMBqVkJtnj353nQhMju9slHm62NprKTmdF3HH8wYOtNvDFq/JB2+ZRoGLzdvYDiATlMHs98XBM1g=="
     },
@@ -1173,6 +1188,12 @@
     "lodash.merge@4.6.2": {
       "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ=="
     },
+    "loose-envify@1.4.0": {
+      "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
+      "dependencies": [
+        "js-tokens"
+      ]
+    },
     "lru-cache@5.1.1": {
       "integrity": "sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==",
       "dependencies": [
@@ -1231,6 +1252,9 @@
     "node-releases@2.0.19": {
       "integrity": "sha512-xxOWJsBKtzAq7DY0J+DTzuz58K8e7sJbdgwkbMWQe8UYB6ekmsQ45q0M/tJDsGaZmbC+l7n57UV8Hl5tHxO9uw=="
     },
+    "object-assign@4.1.1": {
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg=="
+    },
     "optionator@0.9.4": {
       "integrity": "sha512-6IpQ7mKUxRcZNLIObR0hz7lxsapSSIYNZJwXPGeF0mTVqGKFIXj1DQcMoT22S3ROcLyY/rz0PWaWZ9ayWmad9g==",
       "dependencies": [
@@ -1283,6 +1307,14 @@
     "prelude-ls@1.2.1": {
       "integrity": "sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g=="
     },
+    "prop-types@15.8.1": {
+      "integrity": "sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg==",
+      "dependencies": [
+        "loose-envify",
+        "object-assign",
+        "react-is"
+      ]
+    },
     "punycode@2.3.1": {
       "integrity": "sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg=="
     },
@@ -1296,6 +1328,9 @@
         "scheduler"
       ]
     },
+    "react-is@16.13.1": {
+      "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ=="
+    },
     "react-refresh@0.14.2": {
       "integrity": "sha512-jCvmsr+1IUSMUyzOkRcvnVbX3ZYC6g9TDrDbFuFmRDq7PD4yaGbLKNQL6k2jnArV8hjYxh7hVhAZB6s9HDGpZA=="
     },
@@ -1318,6 +1353,17 @@
         "turbo-stream"
       ]
     },
+    "react-transition-group@4.4.5_react@19.0.0_react-dom@19.0.0__react@19.0.0": {
+      "integrity": "sha512-pZcd1MCJoiKiBR2NRxeCRg13uCXbydPnmB4EOeRrY7480qNWO8IIgQG6zlDkm6uRMsURXPuKq0GWtiM59a5Q6g==",
+      "dependencies": [
+        "@babel/runtime",
+        "dom-helpers",
+        "loose-envify",
+        "prop-types",
+        "react",
+        "react-dom"
+      ]
+    },
     "react-universal-interface@0.6.2_react@19.0.0_tslib@2.8.1": {
       "integrity": "sha512-dg8yXdcQmvgR13RIlZbTRQOoUrDciFVoSBZILwjE2LFISxZZ8loVJKAkuzswl5js8BHda79bIb2b84ehU8IjXw==",
       "dependencies": [
@@ -1576,6 +1622,7 @@
         "npm:@tauri-apps/plugin-os@2.2",
         "npm:@types/lodash-es@^4.17.12",
         "npm:@types/react-dom@19.0.4",
+        "npm:@types/react-transition-group@^4.4.12",
         "npm:@types/react@19.0.10",
         "npm:@types/uuid@10",
         "npm:@vitejs/plugin-react@^4.3.4",
@@ -1590,6 +1637,7 @@
         "npm:lodash-es@^4.17.21",
         "npm:react-dom@19.0.0",
         "npm:react-router-dom@^7.2.0",
+        "npm:react-transition-group@^4.4.5",
         "npm:react-use@^17.6.0",
         "npm:react@19.0.0",
         "npm:sanitize.css@13",

package.json

@@ -22,6 +22,7 @@
     "react": "19.0.0",
     "react-dom": "19.0.0",
     "react-router-dom": "^7.2.0",
+    "react-transition-group": "^4.4.5",
     "react-use": "^17.6.0",
     "sanitize.css": "^13.0.0",
     "@tauri-apps/api": "^2",
@@ -31,6 +32,7 @@
   "devDependencies": {
     "@eslint/js": "^9.19.0",
     "@types/lodash-es": "^4.17.12",
+    "@types/react-transition-group": "^4.4.12",
     "@types/uuid": "^10.0.0",
     "eslint": "^9.19.0",
     "eslint-plugin-react-hooks": "^5.2.0",

src/components/Notifications.module.css

@@ -0,0 +1,132 @@
+@layer components {
+  .notification_positioner {
+    position: absolute;
+    bottom: 20px;
+    right: 20px;
+    width: 25vw;
+    display: flex;
+    flex-direction: column-reverse;
+    justify-content: flex-start;
+    align-items: stretch;
+    gap: 10px;
+    z-index: 600;
+  }
+  .message_box_positioner {
+    position: absolute;
+  }
+  .toast_positioner {
+    position: absolute;
+    left: 50%;
+    transform: translateX(-50%);
+    bottom: 20vh;
+    z-index: 700;
+  }
+  .notification {
+    display: flex;
+    flex-direction: row;
+    justify-content: flex-start;
+    align-items: center;
+    gap: 10px;
+    padding: 10px 15px;
+    border-radius: 2px;
+    .notification_icon {
+      flex-shrink: 0;
+      font-size: 24px;
+    }
+    .notificaiton_content {
+      flex-grow: 1;
+      .notification_title {
+        font-size: 1.4em;
+        font-weight: bold;
+      }
+    }
+    .notification_close {
+      flex-shrink: 0;
+      font-size: 16px;
+      align-self: flex-start;
+      cursor: pointer;
+    }
+  }
+  .toast {
+    position: absolute;
+    bottom: 0;
+    left: 50%;
+    transform: translateX(-50%);
+    display: flex;
+    flex-direction: row;
+    justify-content: flex-start;
+    align-items: center;
+    gap: 10px;
+    padding: 4px 8px;
+    border-radius: 2px;
+    width: 35vw;
+    .toast_icon {
+      flex-shrink: 0;
+      font-size: 18px;
+    }
+    .toast_content {
+      flex-grow: 1;
+      display: inline-block;
+      overflow-wrap: break-word;
+    }
+    .toast_close {
+      flex-shrink: 0;
+      font-size: 14px;
+      cursor: pointer;
+    }
+  }
+  .kind_info {
+    color: var(--color-on-info-container);
+    background-color: var(--color-info-container);
+    box-shadow: var(--elevation-2-ambient) var(--elevation-2-umbra);
+  }
+  .kind_promption {
+    color: var(--color-on-tertiary-container);
+    background-color: var(--color-tertiary-container);
+    box-shadow: var(--elevation-2-ambient) var(--elevation-2-umbra);
+  }
+  .kind_success {
+    color: var(--color-on-success-container);
+    background-color: var(--color-success-container);
+    box-shadow: var(--elevation-2-ambient) var(--elevation-2-umbra);
+  }
+  .kind_warning {
+    color: var(--color-on-warning-container);
+    background-color: var(--color-warning-container);
+    box-shadow: var(--elevation-2-ambient) var(--elevation-2-umbra);
+  }
+  .kind_error {
+    color: var(--color-on-error-container);
+    background-color: var(--color-error-container);
+    box-shadow: var(--elevation-2-ambient) var(--elevation-2-umbra);
+  }
+  .kind_custom {
+    color: var(--color-on-defensive-container);
+    background-color: var(--color-defensive-container);
+    box-shadow: var(--elevation-2-ambient) var(--elevation-2-umbra);
+  }
+  .slide_in_enter {
+    transform: translateX(100%);
+    opacity: 0;
+  }
+  .slide_in_enter_active {
+    transition: all 500ms ease-in-out;
+    transform: translateX(0);
+    opacity: 1;
+  }
+  .slide_out_exit_active {
+    transition: all 500ms ease-in-out;
+    opacity: 0;
+  }
+  .fade_in_enter {
+    opacity: 0;
+  }
+  .fade_in_enter_active {
+    transition: all 500ms ease-in-out;
+    opacity: 1;
+  }
+  .fade_out_exit_active {
+    transition: all 500ms ease-in-out;
+    opacity: 0;
+  }
+}

src/components/Notifications.tsx

@@ -0,0 +1,296 @@
+import { Icon, IconifyIconProps } from '@iconify/react/dist/iconify.js';
+import cx from 'clsx';
+import {
+  createContext,
+  createRef,
+  FC,
+  ReactNode,
+  RefObject,
+  useCallback,
+  useContext,
+  useEffect,
+  useState,
+} from 'react';
+import { createPortal } from 'react-dom';
+import { CSSTransition, TransitionGroup } from 'react-transition-group';
+import { v4 } from 'uuid';
+import styles from './Notifications.module.css';
+
+export enum NotificationType {
+  INFO,
+  PROMPTION,
+  SUCCESS,
+  WARNING,
+  ERROR,
+  CUSTOM,
+}
+
+export enum ToastDuration {
+  MANUAL = 0,
+  SHORT = 1500,
+  MEDIUM = 3000,
+  LONG = 5000,
+}
+
+interface NotificationFunctions {
+  addNotification(
+    kind: NotificationType,
+    title?: string,
+    message?: ReactNode,
+    icon?: IconifyIconProps['icon'],
+    duration?: number,
+  ): string;
+  removeNotification(id: string): void;
+  showToast(
+    kind: NotificationType,
+    message: string,
+    icon?: IconifyIconProps['icon'],
+    duration?: ToastDuration,
+  ): string;
+}
+
+const NotificationStyleMap = {
+  [NotificationType.INFO]: styles.kind_info,
+  [NotificationType.PROMPTION]: styles.kind_promption,
+  [NotificationType.SUCCESS]: styles.kind_success,
+  [NotificationType.WARNING]: styles.kind_warning,
+  [NotificationType.ERROR]: styles.kind_error,
+  [NotificationType.CUSTOM]: styles.kind_custom,
+};
+
+const NotificationHostContext = createContext<NotificationFunctions>({
+  addNotification: () => '',
+  removeNotification: () => {},
+  showToast: () => '',
+});
+
+type NotificationProps = {
+  kind?: NotificationType;
+  nid: string;
+  icon?: IconifyIconProps['icon'];
+  title?: string;
+  message?: ReactNode;
+  duration?: number;
+  ref: RefObject<HTMLDivElement>;
+  closeAction?: (id: string) => void;
+};
+
+const Notification: FC<NotificationProps> = ({
+  kind = NotificationType.INFO,
+  nid,
+  icon,
+  title,
+  message,
+  duration = 3000,
+  ref,
+  closeAction,
+}) => {
+  useEffect(() => {
+    if (duration > 0) {
+      const timer = setTimeout(() => {
+        closeAction?.(nid);
+      }, duration);
+      return () => clearTimeout(timer);
+    }
+  }, [nid, duration, closeAction]);
+
+  return (
+    <div className={cx(styles.notification, NotificationStyleMap[kind])} ref={ref}>
+      {icon && <Icon icon={icon} className={cx(styles.notification_icon)} />}
+      <div className={cx(styles.notificaiton_content)}>
+        {title && <div className={cx(styles.notification_title)}>{title}</div>}
+        {message && <div>{message}</div>}
+      </div>
+      {duration === 0 && (
+        <Icon
+          icon="material-symbols-light:close"
+          className={styles.notification_close}
+          onClick={() => closeAction?.(nid)}
+        />
+      )}
+    </div>
+  );
+};
+
+type ToastProps = {
+  kind: NotificationType;
+  tid: string;
+  message?: string;
+  icon?: string;
+  duration?: ToastDuration;
+  ref: RefObject<HTMLDivElement>;
+  closeAction: (tid?: string) => void;
+};
+
+const Toast: FC<ToastProps> = ({
+  kind,
+  tid,
+  message,
+  icon,
+  duration = ToastDuration.MEDIUM,
+  ref,
+  closeAction,
+}) => {
+  useEffect(() => {
+    if (duration !== ToastDuration.MANUAL) {
+      const timer = setTimeout(() => {
+        closeAction?.(tid);
+      }, duration);
+      return () => clearTimeout(timer);
+    }
+  }, [tid, duration, closeAction]);
+
+  return (
+    <div className={cx(styles.toast, NotificationStyleMap[kind])} ref={ref}>
+      {icon && <Icon icon={icon} className={styles.toast_icon} />}
+      <div className={styles.toast_content}>{message}</div>
+      {duration === ToastDuration.MANUAL && (
+        <Icon
+          icon="material-symbols-light:close"
+          className={styles.toast_close}
+          onClick={() => closeAction?.(tid)}
+        />
+      )}
+    </div>
+  );
+};
+
+export function useNotification() {
+  const functions = useContext<NotificationFunctions>(NotificationHostContext);
+  return functions;
+}
+
+type NotificationElement = {
+  id: string;
+  element: ReactNode;
+  ref: RefObject<ReactNode | HTMLDivElement>;
+};
+
+type NotificationsProps = {
+  defaultDuration?: number;
+  maxNotifications?: number;
+  children?: ReactNode;
+};
+
+const Notifications: FC<NotificationsProps> = ({
+  defaultDuration = 3000,
+  maxNotifications = 5,
+  children,
+}) => {
+  const [notifications, setNotifications] = useState<NotificationElement[]>([]);
+  const [toasts, setToasts] = useState<NotificationElement[]>([]);
+
+  const removeNotification = useCallback((id: string) => {
+    setNotifications((prev) => prev.filter((n) => n.id !== id));
+  }, []);
+  const addNotification = useCallback(
+    (
+      kind: NotificationType,
+      title?: string,
+      message?: ReactNode,
+      icon?: IconifyIconProps['icon'],
+      duration?: number,
+    ) => {
+      const id = v4();
+      const ref = createRef<ReactNode | HTMLDivElement>();
+      const newNotify = (
+        <Notification
+          kind={kind}
+          nid={id}
+          icon={icon}
+          title={title}
+          message={message}
+          duration={duration ?? defaultDuration}
+          closeAction={removeNotification}
+          //@ts-expect-error TS2322
+          ref={ref}
+        />
+      );
+      setNotifications((prev) => [...prev, { id, element: newNotify, ref } as NotificationElement]);
+
+      return id;
+    },
+    [removeNotification, defaultDuration],
+  );
+  const removeToast = useCallback((id: string) => {
+    setToasts((prev) => prev.filter((n) => n.id !== id));
+  }, []);
+  const showToast = useCallback(
+    (kind: NotificationType, message?: string, icon?: string, duration?: ToastDuration) => {
+      const id = v4();
+      const ref = createRef<HTMLDivElement>();
+      const newToast = (
+        <Toast
+          kind={kind}
+          tid={id}
+          message={message ?? ''}
+          icon={icon}
+          duration={duration ?? ToastDuration.MEDIUM}
+          ref={ref}
+          closeAction={removeToast}
+        />
+      );
+      setToasts((prev) => [...prev, { id, element: newToast, ref } as NotificationElement]);
+
+      return id;
+    },
+    [removeToast],
+  );
+
+  return (
+    <NotificationHostContext
+      value={{
+        addNotification,
+        removeNotification,
+        showToast,
+      }}>
+      {children}
+      {createPortal(
+        <div className={cx(styles.notification_positioner)}>
+          <TransitionGroup component={null}>
+            {notifications.slice(0, maxNotifications).map(({ id, element, ref }) => (
+              <CSSTransition
+                key={id}
+                //@ts-expect-error TS2322
+                nodeRef={ref}
+                unmountOnExit
+                timeout={500}
+                classNames={{
+                  enter: styles.slide_in_enter,
+                  enterActive: styles.slide_in_enter_active,
+                  exitActive: styles.slide_out_exit_active,
+                }}>
+                {element}
+              </CSSTransition>
+            ))}
+          </TransitionGroup>
+        </div>,
+        document.body,
+      )}
+      {createPortal(
+        <div className={cx(styles.toast_positioner)}>
+          <TransitionGroup component={null}>
+            {toasts.slice(0, 1).map(({ id, element, ref }) => (
+              <CSSTransition
+                key={id}
+                //@ts-expect-error TS2322
+                nodeRef={ref}
+                unmountOnExit
+                timeout={500}
+                classNames={{
+                  enter: styles.fade_in_enter,
+                  enterActive: styles.fade_in_enter_active,
+                  exitActive: styles.fade_out_exit_active,
+                }}>
+                {element}
+              </CSSTransition>
+            ))}
+          </TransitionGroup>
+        </div>,
+        document.body,
+      )}
+    </NotificationHostContext>
+  );
+};
+
+export default Notifications;

src/main.tsx

@@ -5,15 +5,19 @@ import React from 'react';
 import ReactDOM from 'react-dom/client';
 import { BrowserRouter, Route, Routes } from 'react-router-dom';
 import Layout from './Layout';
+import Notifications from './components/Notifications';
 import EstimWatchProvider from './context/EstimContext';
+import CreatePattern from './pages/CreatePattern';
 import Device from './pages/Device';
 import PatternEditor from './pages/PatternEditor';
 import PatternLibrary from './pages/PatternLibrary';
+import PatternNavigator from './pages/PatternNavigator';
 import PlayControl from './pages/Play';
 import Settings from './pages/Settings';
 
 ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
   <React.StrictMode>
+    <Notifications>
       <EstimWatchProvider>
         <BrowserRouter>
           <Routes>
@@ -21,11 +25,16 @@ ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
               <Route index element={<Device />} />
               <Route path="/play" element={<PlayControl />} />
               <Route path="/library" element={<PatternLibrary />} />
-            <Route path="/pattern-editor" element={<PatternEditor />} />
+              <Route path="/pattern-editor">
+                <Route index element={<PatternNavigator />} />
+                <Route path="new" element={<CreatePattern />} />
+                <Route path=":pattern" element={<PatternEditor />} />
+              </Route>
               <Route path="/settings" element={<Settings />} />
             </Route>
           </Routes>
         </BrowserRouter>
       </EstimWatchProvider>
+    </Notifications>
   </React.StrictMode>,
 );