update demo-react-switch-tabs,

03_source/mobile/src/pages/DemoReactSwitchTabs/AppPages/Tab1.tsx

@@ -17,7 +17,7 @@ import { chevronBackOutline, refreshOutline } from 'ionicons/icons';
 
 import './Tab1.css';
 
-const Tab1 = () => {
+const Tab1 = (): React.JSX.Element => {
   const router = useIonRouter();
 
   function handleBackClick() {

03_source/mobile/src/pages/DemoReactSwitchTabs/AppPages/Tab2.tsx

@@ -0,0 +1,25 @@
+import { IonContent, IonHeader, IonPage, IonTitle, IonToolbar } from '@ionic/react';
+import ExploreContainer from '../components/ExploreContainer';
+import './Tab2.css';
+
+const Tab2 = (): React.JSX.Element => {
+  return (
+    <IonPage>
+      <IonHeader>
+        <IonToolbar>
+          <IonTitle>Profile</IonTitle>
+        </IonToolbar>
+      </IonHeader>
+      <IonContent fullscreen>
+        <IonHeader collapse="condense">
+          <IonToolbar>
+            <IonTitle size="large">Profile</IonTitle>
+          </IonToolbar>
+        </IonHeader>
+        <ExploreContainer name="Profile page" />
+      </IonContent>
+    </IonPage>
+  );
+};
+
+export default Tab2;

03_source/mobile/src/pages/DemoReactSwitchTabs/AppPages/Tab3.tsx

@@ -0,0 +1,25 @@
+import { IonContent, IonHeader, IonPage, IonTitle, IonToolbar } from '@ionic/react';
+import ExploreContainer from '../components/ExploreContainer';
+import './Tab3.css';
+
+const Tab3 = (): React.JSX.Element => {
+  return (
+    <IonPage>
+      <IonHeader>
+        <IonToolbar>
+          <IonTitle>Settings</IonTitle>
+        </IonToolbar>
+      </IonHeader>
+      <IonContent fullscreen>
+        <IonHeader collapse="condense">
+          <IonToolbar>
+            <IonTitle size="large">Settings</IonTitle>
+          </IonToolbar>
+        </IonHeader>
+        <ExploreContainer name="Settings page" />
+      </IonContent>
+    </IonPage>
+  );
+};
+
+export default Tab3;

03_source/mobile/src/pages/DemoReactSwitchTabs/TestComponents/ExploreContainer.css

@@ -0,0 +1,24 @@
+.container {
+  text-align: center;
+  position: absolute;
+  left: 0;
+  right: 0;
+  top: 50%;
+  transform: translateY(-50%);
+}
+
+.container strong {
+  font-size: 20px;
+  line-height: 26px;
+}
+
+.container p {
+  font-size: 16px;
+  line-height: 22px;
+  color: #8c8c8c;
+  margin: 0;
+}
+
+.container a {
+  text-decoration: none;
+}

03_source/mobile/src/pages/DemoReactSwitchTabs/TestComponents/ExploreContainer.tsx

@@ -0,0 +1,15 @@
+import './ExploreContainer.css';
+
+interface ExploreContainerProps {
+  name: string;
+}
+
+const ExploreContainer = ({ name }: ExploreContainerProps): React.JSX.Element => {
+  return (
+    <div className="container">
+      <strong>{name}</strong>
+    </div>
+  );
+};
+
+export default ExploreContainer;

03_source/mobile/src/pages/DemoReactSwitchTabs/TestComponents/SwitchTabBar.tsx

@@ -16,9 +16,24 @@ import { useRef } from 'react';
 import { useEffect, useState } from 'react';
 import { Redirect, Route } from 'react-router';
 
-const SwitchTabBar = () => {
+interface TabItem {
+  label: string;
+  url: string;
+  icon: string;
+  color: string;
+  backgroundColor: string;
+  component: React.ComponentType;
+}
+
+interface AnimationConfig {
+  property: string;
+  fromValue: string;
+  toValue: string;
+}
+
+const SwitchTabBar = (): React.JSX.Element => {
   const [activeTab, setActiveTab] = useState('tab0');
-  const switchRefs = useRef([]);
+  const switchRefs = useRef<(CreateAnimation | null)[]>([]);
 
   const tabs = [
     {
@@ -61,8 +76,8 @@ const SwitchTabBar = () => {
     easing: 'ease-in-out',
   };
 
-  const getTabButtonStyle = (tab) => {
-    const tabStyle = {
+  const getTabButtonStyle = (tab: TabItem): React.CSSProperties => {
+    const tabStyle: React.CSSProperties = {
       backgroundColor: tab.backgroundColor,
       color: tab.color,
       transition: '0.5s all ease-in-out',

03_source/mobile/src/pages/DemoReactSwitchTabs/components/SwitchTabBar.tsx

@@ -0,0 +1,121 @@
+import { CreateAnimation, IonIcon, IonLabel, IonRouterOutlet, IonTabBar, IonTabButton, IonTabs } from "@ionic/react";
+import { IonReactRouter } from "@ionic/react-router";
+import { home, person, settings } from 'ionicons/icons';
+import Tab1 from '../pages/Tab1';
+import Tab2 from '../pages/Tab2';
+import Tab3 from '../pages/Tab3';
+import { useRef } from "react";
+import { useEffect, useState } from "react";
+import { Redirect, Route } from "react-router";
+
+const SwitchTabBar = () => {
+
+    const [activeTab, setActiveTab] = useState("tab0");
+    const switchRefs = useRef([]);
+
+    const tabs = [
+
+        {
+            label: "Home",
+            url: "/home",
+            icon: home,
+            color: "#76b140",
+            backgroundColor: "#ddf7c5",
+            component: Tab1
+        },
+        {
+            label: "Profile",
+            url: "/profile",
+            icon: person,
+            color: "#e46062",
+            backgroundColor: "#fcddde",
+            component: Tab2
+        },
+        {
+            label: "Settings",
+            url: "/settings",
+            icon: settings,
+            color: "#3578e5",
+            backgroundColor: "#e7f0ff",
+            component: Tab3
+        }
+    ];
+
+    const revealAnimation = {
+
+        property: "transform",
+        fromValue: "translateX(-30px)",
+        toValue: "translateX(0px)"
+    };
+
+    const switchAnimation = {
+
+        duration: 200,
+        direction: "normal",
+        iterations: "1",
+        fromTo: [revealAnimation],
+        easing: "ease-in-out"
+    };
+
+    const getTabButtonStyle = tab => {
+
+        const tabStyle = {
+
+            backgroundColor: tab.backgroundColor,
+            color: tab.color,
+            transition: "0.5s all ease-in-out"
+        };
+
+        return tabStyle;
+    }
+
+    useEffect(() => {
+
+        const tabIndex = activeTab.match(/\d+/)[0];
+        switchRefs.current[tabIndex].animation.play();
+    }, [activeTab]);
+
+    return (
+
+        <IonReactRouter>
+            <IonTabs>
+                <IonRouterOutlet>
+
+                    {tabs.map((tab, index) => {
+
+                        return (
+                            <Route key={index} exact path={tab.url}>
+                                <tab.component />
+                            </Route>
+                        );
+                    })}
+
+                    <Route exact path="/">
+                        <Redirect to="/home" />
+                    </Route>
+                </IonRouterOutlet>
+                <IonTabBar slot="bottom" onIonTabsDidChange={e => setActiveTab(e.detail.tab)}>
+
+                    {tabs.map((tab, index) => {
+
+                        const tabStyle = getTabButtonStyle(tab);
+                        const isActive = activeTab === `tab${index}`;
+
+                        return (
+                            <IonTabButton key={index} style={isActive ? tabStyle : {}} tab={`tab${index}`} href={tab.url}>
+
+                                <IonIcon icon={tab.icon} />
+
+                                {isActive && <CreateAnimation ref={ref => switchRefs.current[index] = ref} {...switchAnimation}>
+                                    <IonLabel>{tab.label}</IonLabel>
+                                </CreateAnimation>}
+                            </IonTabButton>
+                        );
+                    })}
+                </IonTabBar>
+            </IonTabs>
+        </IonReactRouter>
+    );
+}
+
+export default SwitchTabBar;

03_source/mobile/src/pages/DemoReactSwitchTabs/pages/Tab1.tsx

@@ -0,0 +1,25 @@
+import { IonContent, IonHeader, IonPage, IonTitle, IonToolbar } from '@ionic/react';
+import ExploreContainer from '../components/ExploreContainer';
+import './Tab1.css';
+
+const Tab1 = () => {
+  return (
+    <IonPage>
+      <IonHeader>
+        <IonToolbar>
+          <IonTitle>Home</IonTitle>
+        </IonToolbar>
+      </IonHeader>
+      <IonContent fullscreen>
+        <IonHeader collapse="condense">
+          <IonToolbar>
+            <IonTitle size="large">Home</IonTitle>
+          </IonToolbar>
+        </IonHeader>
+        <ExploreContainer name="Home page" />
+      </IonContent>
+    </IonPage>
+  );
+};
+
+export default Tab1;

03_source/mobile/src/pages/DemoReactSwitchTabs/theme/variables.css

@@ -0,0 +1,99 @@
+/* Ionic Variables and Theming. For more info, please see:
+http://ionicframework.com/docs/theming/ */
+
+/** Ionic CSS Variables **/
+:root {
+  /** primary **/
+  --ion-color-primary: #3880ff;
+  --ion-color-primary-rgb: 56, 128, 255;
+  --ion-color-primary-contrast: #ffffff;
+  --ion-color-primary-contrast-rgb: 255, 255, 255;
+  --ion-color-primary-shade: #3171e0;
+  --ion-color-primary-tint: #4c8dff;
+
+  /** secondary **/
+  --ion-color-secondary: #3dc2ff;
+  --ion-color-secondary-rgb: 61, 194, 255;
+  --ion-color-secondary-contrast: #ffffff;
+  --ion-color-secondary-contrast-rgb: 255, 255, 255;
+  --ion-color-secondary-shade: #36abe0;
+  --ion-color-secondary-tint: #50c8ff;
+
+  /** tertiary **/
+  --ion-color-tertiary: #5260ff;
+  --ion-color-tertiary-rgb: 82, 96, 255;
+  --ion-color-tertiary-contrast: #ffffff;
+  --ion-color-tertiary-contrast-rgb: 255, 255, 255;
+  --ion-color-tertiary-shade: #4854e0;
+  --ion-color-tertiary-tint: #6370ff;
+
+  /** success **/
+  --ion-color-success: #2dd36f;
+  --ion-color-success-rgb: 45, 211, 111;
+  --ion-color-success-contrast: #ffffff;
+  --ion-color-success-contrast-rgb: 255, 255, 255;
+  --ion-color-success-shade: #28ba62;
+  --ion-color-success-tint: #42d77d;
+
+  /** warning **/
+  --ion-color-warning: #ffc409;
+  --ion-color-warning-rgb: 255, 196, 9;
+  --ion-color-warning-contrast: #000000;
+  --ion-color-warning-contrast-rgb: 0, 0, 0;
+  --ion-color-warning-shade: #e0ac08;
+  --ion-color-warning-tint: #ffca22;
+
+  /** danger **/
+  --ion-color-danger: #eb445a;
+  --ion-color-danger-rgb: 235, 68, 90;
+  --ion-color-danger-contrast: #ffffff;
+  --ion-color-danger-contrast-rgb: 255, 255, 255;
+  --ion-color-danger-shade: #cf3c4f;
+  --ion-color-danger-tint: #ed576b;
+
+  /** dark **/
+  --ion-color-dark: #222428;
+  --ion-color-dark-rgb: 34, 36, 40;
+  --ion-color-dark-contrast: #ffffff;
+  --ion-color-dark-contrast-rgb: 255, 255, 255;
+  --ion-color-dark-shade: #1e2023;
+  --ion-color-dark-tint: #383a3e;
+
+  /** medium **/
+  --ion-color-medium: #92949c;
+  --ion-color-medium-rgb: 146, 148, 156;
+  --ion-color-medium-contrast: #ffffff;
+  --ion-color-medium-contrast-rgb: 255, 255, 255;
+  --ion-color-medium-shade: #808289;
+  --ion-color-medium-tint: #9d9fa6;
+
+  /** light **/
+  --ion-color-light: #f4f5f8;
+  --ion-color-light-rgb: 244, 245, 248;
+  --ion-color-light-contrast: #000000;
+  --ion-color-light-contrast-rgb: 0, 0, 0;
+  --ion-color-light-shade: #d7d8da;
+  --ion-color-light-tint: #f5f6f9;
+}
+
+ion-tab-bar {
+
+  padding: 1rem;
+}
+
+ion-tab-button {
+
+  flex-direction: row;
+  border-radius: 20px;
+}
+
+ion-tab-button ion-icon {
+
+  font-size: 1.5rem;
+}
+
+ion-tab-button ion-label {
+
+  margin-left: 1rem;
+  font-size: 0.8rem;
+}