Partitionvisual (#122)

* first tries with transition entry from native base

* setup moti for mobile and web use

* added Easing linear for consistant scroll scpeed

* pause works !

* added startAt, rewind and fast forward

* created temporary view for partition viewer

* Cleanup for PR

* fix little bug in rewind

front/API.ts

@@ -231,4 +231,22 @@ export default class API {
 			userId: 1
 		}];
 	}
+
+	/**
+	 * Retrieve a partition images
+	 * @param songId the id of the song
+	 * This API may be merged with the fetch song in the future
+	 */
+	public static async getPartitionRessources(songId: number): Promise<[string, number, number][]> {
+		return [
+			["https://media.discordapp.net/attachments/717080637038788731/1067469560426545222/vivaldi_split_1.png", 1868, 400],
+			["https://media.discordapp.net/attachments/717080637038788731/1067469560900505660/vivaldi_split_2.png", 1868, 400],
+			["https://media.discordapp.net/attachments/717080637038788731/1067469561261203506/vivaldi_split_3.png", 1868, 400],
+			["https://media.discordapp.net/attachments/717080637038788731/1067469561546424381/vivaldi_split_4.png", 1868, 400],
+			["https://media.discordapp.net/attachments/717080637038788731/1067469562058133564/vivaldi_split_5.png", 1868, 400],
+			["https://media.discordapp.net/attachments/717080637038788731/1067469562347528202/vivaldi_split_6.png", 1868, 400],
+			["https://media.discordapp.net/attachments/717080637038788731/1067469562792136815/vivaldi_split_7.png", 1868, 400],
+			["https://media.discordapp.net/attachments/717080637038788731/1067469563073142804/vivaldi_split_8.png", 1868, 400],
+		];
+	}
 }

front/Navigation.tsx

@@ -7,6 +7,7 @@ import SongLobbyView from './views/SongLobbyView';
 import AuthenticationView from './views/AuthenticationView';
 import HomeView from './views/HomeView';
 import SearchView from './views/SearchView';
+import PartitionView from './views/PartitionView';
 import SetttingsNavigator from './views/SettingsView';
 import { useQuery } from 'react-query';
 import API from './API';
@@ -20,6 +21,7 @@ export const protectedRoutes = <>
 	<Stack.Screen name="Song" component={SongLobbyView} options={{ title: translate('play') }} />
 	<Stack.Screen name="Search" component={SearchView} options={{ title: translate('search') }} />
 	<Stack.Screen name="User" component={ProfileView} options={{ title: translate('user') }} />
+	<Stack.Screen name="Partition" component={PartitionView} options={{ title: translate('partition') }} />
 </>;
 
 export const publicRoutes = <React.Fragment>

front/app.json

@@ -23,9 +23,7 @@
     "android": {
       "adaptiveIcon": {
         "foregroundImage": "./assets/adaptive-icon.png",
-        "backgroundColor": "#FFFFFF",
+        "backgroundColor": "#FFFFFF"
-        "package": "com.chromacase.chromacase",
-        "versionCode": 1
       },
       "package": "build.apk"
     },

front/babel.config.js

@@ -2,6 +2,7 @@ module.exports = function(api) {
   api.cache(true);
   return {
     presets: ['babel-preset-expo'],
+    plugins: ['react-native-reanimated/plugin'],
     env: {
       production: {
         plugins: ['react-native-paper/babel'],

front/components/PartitionVisualizer/PartitionVisualizer.tsx

@@ -0,0 +1,29 @@
+import { useTheme, Box, Center } from "native-base";
+import React from "react";
+import { useQuery } from "react-query";
+import LoadingComponent from "../Loading";
+import SlideView from "./SlideView";
+import API from "../../API";
+
+type PartitionVisualizerProps = {
+	songId: number;
+};
+
+const PartitionVisualizer = ({ songId }: PartitionVisualizerProps) => {
+	const partitionRessources = useQuery(["partition"], () =>
+		API.getPartitionRessources(songId)
+	);
+
+	if (!partitionRessources.data) {
+		return (
+			<Center style={{ flexGrow: 1 }}>
+				<LoadingComponent />
+			</Center>
+		);
+	}
+	return (
+		<SlideView sources={partitionRessources.data} speed={200} startAt={0} />
+	);
+};
+
+export default PartitionVisualizer;

front/components/PartitionVisualizer/SlideView.tsx

@@ -0,0 +1,151 @@
+import {
+	useTheme,
+	Box,
+	Image,
+	Row,
+	Column,
+	ZStack,
+	Button,
+	Icon,
+} from "native-base";
+import { MotiView, useDynamicAnimation } from "moti";
+import { abs, Easing } from "react-native-reanimated";
+import React from "react";
+import { FontAwesome5, MaterialCommunityIcons } from "@expo/vector-icons";
+
+type ImgSlideViewProps = {
+	sources: [url: string, width: number, height: number][];
+	// number of pixels per second
+	speed: number;
+	// percentage of the partition
+	startAt: number | null;
+};
+
+const range = (start: number, end: number, step: number) => {
+	const arr = [];
+	for (let i = start; i < end; i += step) {
+		arr.push(i);
+	}
+	return arr;
+};
+
+const SlideView = ({ sources, speed, startAt }: ImgSlideViewProps) => {
+	const totalWidth = sources.reduce((acc, [_, width]) => acc + width, 0);
+	const stepSize = speed / 2;
+	const stepDuration = 1000 / 2;
+	const animation = useDynamicAnimation(() => ({
+		translateX: 0,
+	}));
+
+	let stepCount = 0;
+
+	if (startAt) {
+		const nbPixelsToSkip = totalWidth * startAt;
+		animation.animateTo({
+			translateX: -nbPixelsToSkip,
+			transition: {
+				type: "timing",
+				delay: 0,
+				easing: Easing.linear,
+			},
+		});
+		stepCount = Math.floor(nbPixelsToSkip / stepSize);
+	}
+
+	const jumpAt = (value: number, absolute: boolean) => {
+		if (absolute && value < 0) value = 0;
+		if (value > totalWidth) value = totalWidth;
+		if (!absolute) {
+			stepCount += Math.floor(value / stepSize);
+		} else {
+			stepCount = Math.floor(value / stepSize);
+		}
+		if (stepCount < 0) stepCount = 0;
+		animation.animateTo({
+			translateX: -(stepCount * stepSize),
+		});
+	};
+
+	return (
+		<Column>
+			<Box overflow={"hidden"}>
+				<MotiView
+					state={animation}
+					onDidAnimate={(
+						styleProp,
+						didAnimationFinish,
+						_maybeValue,
+						{ attemptedValue }
+					) => {
+						if (styleProp === "translateX" && didAnimationFinish) {
+							stepCount++;
+						}
+					}}
+				>
+					<Row>
+						{sources.map(([source, w, h], index) => (
+							<Image
+								key={index}
+								source={{ uri: source }}
+								alt="image"
+								resizeMode="contain"
+								height={h}
+								width={w}
+							/>
+						))}
+					</Row>
+				</MotiView>
+			</Box>
+			<Button.Group margin={3}>
+				<Button
+					leftIcon={<Icon as={FontAwesome5} name="play" size="sm" />}
+					onPress={() => {
+						animation.animateTo({
+							translateX: range(-totalWidth, 0, stepSize)
+								.reverse()
+								.slice(stepCount),
+							transition: {
+								type: "timing",
+								easing: Easing.linear,
+								duration: stepDuration,
+							},
+						});
+					}}
+				/>
+				<Button
+					leftIcon={<Icon as={FontAwesome5} name="pause" size="sm" />}
+					onPress={() => {
+						animation.animateTo({});
+					}}
+				/>
+				<Button
+					leftIcon={
+						<Icon as={MaterialCommunityIcons} name="rewind-10" size="sm" />
+					}
+					onPress={() => jumpAt(-200, false)}
+				/>
+				<Button
+					leftIcon={
+						<Icon
+							as={MaterialCommunityIcons}
+							name="fast-forward-10"
+							size="sm"
+						/>
+					}
+					onPress={() => jumpAt(200, false)}
+				/>
+				<Button
+					leftIcon={<Icon as={FontAwesome5} name="stop" size="sm" />}
+					onPress={() => {
+						stepCount = 0;
+						animation.animateTo({
+							translateX: 0,
+						});
+					}}
+				/>
+			</Button.Group>
+		</Column>
+	);
+};
+
+export default SlideView;

front/i18n/Translations.ts

@@ -81,6 +81,8 @@ export const en = {
 	changeemailBtn: 'Change Email',
 	googleacctBtn: 'Google Account',
 	forgottenPassword: 'Forgotten password',
+
+	partition: 'Partition',
 };
 
 export const fr: typeof en = {
@@ -166,6 +168,8 @@ export const fr: typeof en = {
 	changeemailBtn: 'Changer l\'email',
 	googleacctBtn: 'Compte Google',
 	forgottenPassword: "Mot de passe oublié",
+
+	partition: 'Partition',
 };
 
 export const sp: typeof en = {
@@ -251,4 +255,6 @@ export const sp: typeof en = {
 	changepasswdBtn: 'Changer le mot de pass',
 	changeemailBtn: 'Change l\'email',
 	googleacctBtn: 'Compte Google',
+
+	partition: 'Partition',
 };

front/package.json

@@ -32,16 +32,19 @@
     "expo-secure-store": "~11.2.0",
     "expo-splash-screen": "~0.15.1",
     "expo-status-bar": "~1.3.0",
+    "expo-updates": "~0.13.4",
     "format-duration": "^2.0.0",
     "i18next": "^21.8.16",
     "jest": "^26.6.3",
     "jest-expo": "^45.0.1",
+    "moti": "^0.22.0",
     "native-base": "^3.4.17",
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "react-i18next": "^11.18.3",
     "react-native": "0.68.2",
     "react-native-paper": "^4.12.5",
+    "react-native-reanimated": "~2.8.0",
     "react-native-safe-area-context": "4.2.4",
     "react-native-screens": "~3.11.1",
     "react-native-super-grid": "^4.6.1",
@@ -62,6 +65,7 @@
     "@storybook/manager-webpack4": "^6.5.15",
     "@storybook/react": "^6.5.15",
     "@storybook/testing-library": "^0.0.13",
+    "@expo/webpack-config": "^0.17.4",
     "@testing-library/react-native": "^11.0.0",
     "@types/node": "^18.11.8",
     "@types/react": "^18.0.18",

front/views/HomeView.tsx

@@ -102,6 +102,9 @@ const HomeView = () => {
 							<Button backgroundColor={theme.colors.primary[600]} rounded={"full"} size="sm" onPress={() => navigation.navigate('Settings')} >
 								<Translate translationKey='settingsBtn'/>
 							</Button>
+							<Button backgroundColor={theme.colors.primary[600]} rounded={"full"} size="sm" onPress={() => navigation.navigate('Partition')} >
+								<Translate translationKey='partition'/>
+							</Button>
 						</Box>
 				</VStack>
 			</Box>

front/views/PartitionView.tsx

@@ -0,0 +1,15 @@
+import React from "react";
+import { Box } from "native-base";
+import API from "../API";
+import PartitionVisualizer from "../components/PartitionVisualizer/PartitionVisualizer";
+
+const PartitionView = () => {
+
+	return (
+		<Box style={{ padding: 10 }}>
+			<PartitionVisualizer songId={1} />
+		</Box>
+	);
+};
+
+export default PartitionView;

front/webpack.config.js

@@ -0,0 +1,15 @@
+const createExpoWebpackConfigAsync = require('@expo/webpack-config')
+
+module.exports = async function (env, argv) {
+  const config = await createExpoWebpackConfigAsync(
+    {
+      ...env,
+      babel: { dangerouslyAddModulePathsToTranspile: ['moti'] },
+    },
+    argv
+  )
+
+  config.resolve.alias['framer-motion'] = 'framer-motion/dist/framer-motion'
+
+  return config
+}