feat: add custom theme support (#211)

This commit is contained in:
Satyajit Sahoo
2019-12-14 22:25:25 +01:00
committed by GitHub
parent 703edb3569
commit 00fc616de0
40 changed files with 840 additions and 527 deletions

View File

@@ -1,5 +1,4 @@
import * as React from 'react';
import { StyleSheet } from 'react-native';
import { createMaterialTopTabNavigator } from '@react-navigation/material-top-tabs';
import Albums from '../Shared/Albums';
import Contacts from '../Shared/Contacts';
@@ -15,13 +14,7 @@ const MaterialTopTabs = createMaterialTopTabNavigator<MaterialTopTabParams>();
export default function MaterialTopTabsScreen() {
return (
<MaterialTopTabs.Navigator
tabBarOptions={{
style: styles.tabBar,
labelStyle: styles.tabLabel,
indicatorStyle: styles.tabIndicator,
}}
>
<MaterialTopTabs.Navigator>
<MaterialTopTabs.Screen
name="chat"
component={Chat}
@@ -40,15 +33,3 @@ export default function MaterialTopTabsScreen() {
</MaterialTopTabs.Navigator>
);
}
const styles = StyleSheet.create({
tabBar: {
backgroundColor: 'white',
},
tabLabel: {
color: 'black',
},
tabIndicator: {
backgroundColor: 'tomato',
},
});

View File

@@ -7,6 +7,7 @@ import {
RouteProp,
ParamListBase,
useFocusEffect,
useTheme,
} from '@react-navigation/native';
import { DrawerNavigationProp } from '@react-navigation/drawer';
import { StackNavigationProp } from '@react-navigation/stack';
@@ -23,90 +24,113 @@ type NativeStackParams = {
type NativeStackNavigation = NativeStackNavigationProp<NativeStackParams>;
const Title = ({ children }: { children: React.ReactNode }) => {
const { colors } = useTheme();
return <Text style={[styles.title, { color: colors.text }]}>{children}</Text>;
};
const Paragraph = ({ children }: { children: React.ReactNode }) => {
const { colors } = useTheme();
return (
<Text style={[styles.paragraph, { color: colors.text }]}>{children}</Text>
);
};
const ArticleScreen = ({
navigation,
}: {
navigation: NativeStackNavigation;
route: RouteProp<NativeStackParams, 'article'>;
}) => (
<ScrollView style={styles.container} contentContainerStyle={styles.content}>
<View style={styles.buttons}>
<Button
mode="contained"
onPress={() => navigation.push('album')}
style={styles.button}
>
Push album
</Button>
<Button
mode="outlined"
onPress={() => navigation.goBack()}
style={styles.button}
>
Go back
</Button>
</View>
<Text style={styles.title}>What is Lorem Ipsum?</Text>
<Text style={styles.paragraph}>
Lorem Ipsum is simply dummy text of the printing and typesetting industry.
Lorem Ipsum has been the industry&apos;s standard dummy text ever since
the 1500s, when an unknown printer took a galley of type and scrambled it
to make a type specimen book. It has survived not only five centuries, but
also the leap into electronic typesetting, remaining essentially
unchanged. It was popularised in the 1960s with the release of Letraset
sheets containing Lorem Ipsum passages, and more recently with desktop
publishing software like Aldus PageMaker including versions of Lorem
Ipsum.
</Text>
<Text style={styles.title}>Where does it come from?</Text>
<Text style={styles.paragraph}>
Contrary to popular belief, Lorem Ipsum is not simply random text. It has
roots in a piece of classical Latin literature from 45 BC, making it over
2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney
College in Virginia, looked up one of the more obscure Latin words,
consectetur, from a Lorem Ipsum passage, and going through the cites of
the word in classical literature, discovered the undoubtable source. Lorem
Ipsum comes from sections 1.10.32 and 1.10.33 of &quot;de Finibus Bonorum
et Malorum&quot; (The Extremes of Good and Evil) by Cicero, written in 45
BC. This book is a treatise on the theory of ethics, very popular during
the Renaissance. The first line of Lorem Ipsum, &quot;Lorem ipsum dolor
sit amet..&quot;, comes from a line in section 1.10.32.
</Text>
<Text style={styles.paragraph}>
The standard chunk of Lorem Ipsum used since the 1500s is reproduced below
for those interested. Sections 1.10.32 and 1.10.33 from &quot;de Finibus
Bonorum et Malorum&quot; by Cicero are also reproduced in their exact
original form, accompanied by English versions from the 1914 translation
by H. Rackham.
</Text>
<Text style={styles.title}>Why do we use it?</Text>
<Text style={styles.paragraph}>
It is a long established fact that a reader will be distracted by the
readable content of a page when looking at its layout. The point of using
Lorem Ipsum is that it has a more-or-less normal distribution of letters,
as opposed to using &quot;Content here, content here&quot;, making it look
like readable English. Many desktop publishing packages and web page
editors now use Lorem Ipsum as their default model text, and a search for
&quot;lorem ipsum&quot; will uncover many web sites still in their
infancy. Various versions have evolved over the years, sometimes by
accident, sometimes on purpose (injected humour and the like).
</Text>
<Text style={styles.title}>Where can I get some?</Text>
<Text style={styles.paragraph}>
There are many variations of passages of Lorem Ipsum available, but the
majority have suffered alteration in some form, by injected humour, or
randomised words which don&apos;t look even slightly believable. If you
are going to use a passage of Lorem Ipsum, you need to be sure there
isn&apos;t anything embarrassing hidden in the middle of text. All the
Lorem Ipsum generators on the Internet tend to repeat predefined chunks as
necessary, making this the first true generator on the Internet. It uses a
dictionary of over 200 Latin words, combined with a handful of model
sentence structures, to generate Lorem Ipsum which looks reasonable. The
generated Lorem Ipsum is therefore always free from repetition, injected
humour, or non-characteristic words etc.
</Text>
</ScrollView>
);
}) => {
const { colors } = useTheme();
return (
<ScrollView
style={{ backgroundColor: colors.card }}
contentContainerStyle={styles.content}
>
<View style={styles.buttons}>
<Button
mode="contained"
onPress={() => navigation.push('album')}
style={styles.button}
>
Push album
</Button>
<Button
mode="outlined"
onPress={() => navigation.goBack()}
style={styles.button}
>
Go back
</Button>
</View>
<Title>What is Lorem Ipsum?</Title>
<Paragraph>
Lorem Ipsum is simply dummy text of the printing and typesetting
industry. Lorem Ipsum has been the industry&apos;s standard dummy text
ever since the 1500s, when an unknown printer took a galley of type and
scrambled it to make a type specimen book. It has survived not only five
centuries, but also the leap into electronic typesetting, remaining
essentially unchanged. It was popularised in the 1960s with the release
of Letraset sheets containing Lorem Ipsum passages, and more recently
with desktop publishing software like Aldus PageMaker including versions
of Lorem Ipsum.
</Paragraph>
<Title>Where does it come from?</Title>
<Paragraph>
Contrary to popular belief, Lorem Ipsum is not simply random text. It
has roots in a piece of classical Latin literature from 45 BC, making it
over 2000 years old. Richard McClintock, a Latin professor at
Hampden-Sydney College in Virginia, looked up one of the more obscure
Latin words, consectetur, from a Lorem Ipsum passage, and going through
the cites of the word in classical literature, discovered the
undoubtable source. Lorem Ipsum comes from sections 1.10.32 and 1.10.33
of &quot;de Finibus Bonorum et Malorum&quot; (The Extremes of Good and
Evil) by Cicero, written in 45 BC. This book is a treatise on the theory
of ethics, very popular during the Renaissance. The first line of Lorem
Ipsum, &quot;Lorem ipsum dolor sit amet..&quot;, comes from a line in
section 1.10.32.
</Paragraph>
<Paragraph>
The standard chunk of Lorem Ipsum used since the 1500s is reproduced
below for those interested. Sections 1.10.32 and 1.10.33 from &quot;de
Finibus Bonorum et Malorum&quot; by Cicero are also reproduced in their
exact original form, accompanied by English versions from the 1914
translation by H. Rackham.
</Paragraph>
<Title>Why do we use it?</Title>
<Paragraph>
It is a long established fact that a reader will be distracted by the
readable content of a page when looking at its layout. The point of
using Lorem Ipsum is that it has a more-or-less normal distribution of
letters, as opposed to using &quot;Content here, content here&quot;,
making it look like readable English. Many desktop publishing packages
and web page editors now use Lorem Ipsum as their default model text,
and a search for &quot;lorem ipsum&quot; will uncover many web sites
still in their infancy. Various versions have evolved over the years,
sometimes by accident, sometimes on purpose (injected humour and the
like).
</Paragraph>
<Title>Where can I get some?</Title>
<Paragraph>
There are many variations of passages of Lorem Ipsum available, but the
majority have suffered alteration in some form, by injected humour, or
randomised words which don&apos;t look even slightly believable. If you
are going to use a passage of Lorem Ipsum, you need to be sure there
isn&apos;t anything embarrassing hidden in the middle of text. All the
Lorem Ipsum generators on the Internet tend to repeat predefined chunks
as necessary, making this the first true generator on the Internet. It
uses a dictionary of over 200 Latin words, combined with a handful of
model sentence structures, to generate Lorem Ipsum which looks
reasonable. The generated Lorem Ipsum is therefore always free from
repetition, injected humour, or non-characteristic words etc.
</Paragraph>
</ScrollView>
);
};
const AlbumsScreen = ({
navigation,
@@ -191,21 +215,16 @@ const styles = StyleSheet.create({
button: {
margin: 8,
},
container: {
backgroundColor: 'white',
},
content: {
paddingVertical: 16,
},
title: {
color: '#000',
fontWeight: 'bold',
fontSize: 24,
marginVertical: 8,
marginHorizontal: 16,
},
paragraph: {
color: '#000',
fontSize: 16,
lineHeight: 24,
marginVertical: 8,

View File

@@ -38,7 +38,7 @@ export default function Albums() {
const styles = StyleSheet.create({
container: {
backgroundColor: '#343C46',
backgroundColor: '#000',
},
content: {
flexDirection: 'row',

View File

@@ -1,6 +1,6 @@
import * as React from 'react';
import { View, Text, Image, ScrollView, StyleSheet } from 'react-native';
import { useScrollToTop } from '@react-navigation/native';
import { useScrollToTop, useTheme } from '@react-navigation/native';
type Props = {
date?: string;
@@ -19,10 +19,12 @@ export default function Article({
useScrollToTop(ref);
const { colors } = useTheme();
return (
<ScrollView
ref={ref}
style={styles.container}
style={{ backgroundColor: colors.card }}
contentContainerStyle={styles.content}
>
<View style={styles.author}>
@@ -31,24 +33,26 @@ export default function Article({
source={require('../../assets/avatar-1.png')}
/>
<View style={styles.meta}>
<Text style={styles.name}>{author.name}</Text>
<Text style={styles.timestamp}>{date}</Text>
<Text style={[styles.name, { color: colors.text }]}>
{author.name}
</Text>
<Text style={[styles.timestamp, { color: colors.text }]}>{date}</Text>
</View>
</View>
<Text style={styles.title}>Lorem Ipsum</Text>
<Text style={styles.paragraph}>
<Text style={[styles.title, { color: colors.text }]}>Lorem Ipsum</Text>
<Text style={[styles.paragraph, { color: colors.text }]}>
Contrary to popular belief, Lorem Ipsum is not simply random text. It
has roots in a piece of classical Latin literature from 45 BC, making it
over 2000 years old.
</Text>
<Image style={styles.image} source={require('../../assets/book.jpg')} />
<Text style={styles.paragraph}>
<Text style={[styles.paragraph, { color: colors.text }]}>
Richard McClintock, a Latin professor at Hampden-Sydney College in
Virginia, looked up one of the more obscure Latin words, consectetur,
from a Lorem Ipsum passage, and going through the cites of the word in
classical literature, discovered the undoubtable source.
</Text>
<Text style={styles.paragraph}>
<Text style={[styles.paragraph, { color: colors.text }]}>
Lorem Ipsum comes from sections 1.10.32 and 1.10.33 of &quot;de Finibus
Bonorum et Malorum&quot; (The Extremes of Good and Evil) by Cicero,
written in 45 BC. This book is a treatise on the theory of ethics, very
@@ -61,9 +65,6 @@ export default function Article({
}
const styles = StyleSheet.create({
container: {
backgroundColor: 'white',
},
content: {
paddingVertical: 16,
},
@@ -77,13 +78,12 @@ const styles = StyleSheet.create({
justifyContent: 'center',
},
name: {
color: '#000',
fontWeight: 'bold',
fontSize: 16,
lineHeight: 24,
},
timestamp: {
color: '#999',
opacity: 0.5,
fontSize: 14,
lineHeight: 21,
},
@@ -93,14 +93,12 @@ const styles = StyleSheet.create({
borderRadius: 24,
},
title: {
color: '#000',
fontWeight: 'bold',
fontSize: 36,
marginVertical: 8,
marginHorizontal: 16,
},
paragraph: {
color: '#000',
fontSize: 16,
lineHeight: 24,
marginVertical: 8,

View File

@@ -7,7 +7,8 @@ import {
ScrollView,
StyleSheet,
} from 'react-native';
import { useScrollToTop } from '@react-navigation/native';
import { useScrollToTop, useTheme } from '@react-navigation/native';
import Color from 'color';
const MESSAGES = [
'okay',
@@ -21,6 +22,8 @@ export default function Chat() {
useScrollToTop(ref);
const { colors } = useTheme();
return (
<View style={styles.container}>
<ScrollView
@@ -45,9 +48,12 @@ export default function Chat() {
}
/>
<View
style={[styles.bubble, odd ? styles.received : styles.sent]}
style={[
styles.bubble,
{ backgroundColor: odd ? colors.primary : colors.card },
]}
>
<Text style={odd ? styles.receivedText : styles.sentText}>
<Text style={{ color: odd ? 'white' : colors.text }}>
{text}
</Text>
</View>
@@ -56,7 +62,14 @@ export default function Chat() {
})}
</ScrollView>
<TextInput
style={styles.input}
style={[
styles.input,
{ backgroundColor: colors.card, color: colors.text },
]}
placeholderTextColor={Color(colors.text)
.alpha(0.5)
.rgb()
.string()}
placeholder="Write a message"
underlineColorAndroid="transparent"
/>
@@ -67,7 +80,6 @@ export default function Chat() {
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: '#eceff1',
},
inverted: {
transform: [{ scaleY: -1 }],
@@ -97,22 +109,9 @@ const styles = StyleSheet.create({
paddingHorizontal: 16,
borderRadius: 20,
},
sent: {
backgroundColor: '#cfd8dc',
},
received: {
backgroundColor: '#2196F3',
},
sentText: {
color: 'black',
},
receivedText: {
color: 'white',
},
input: {
height: 48,
paddingVertical: 12,
paddingHorizontal: 24,
backgroundColor: 'white',
},
});

View File

@@ -1,6 +1,6 @@
import * as React from 'react';
import { View, Text, FlatList, StyleSheet } from 'react-native';
import { useScrollToTop } from '@react-navigation/native';
import { useScrollToTop, useTheme } from '@react-navigation/native';
type Item = { name: string; number: number };
@@ -57,27 +57,35 @@ const CONTACTS: Item[] = [
{ name: 'Vincent Sandoval', number: 2606111495 },
];
class ContactItem extends React.PureComponent<{
item: { name: string; number: number };
}> {
render() {
const { item } = this.props;
const ContactItem = React.memo(
({ item }: { item: { name: string; number: number } }) => {
const { colors } = useTheme();
return (
<View style={styles.item}>
<View style={[styles.item, { backgroundColor: colors.card }]}>
<View style={styles.avatar}>
<Text style={styles.letter}>
{item.name.slice(0, 1).toUpperCase()}
</Text>
</View>
<View style={styles.details}>
<Text style={styles.name}>{item.name}</Text>
<Text style={styles.number}>{item.number}</Text>
<Text style={[styles.name, { color: colors.text }]}>{item.name}</Text>
<Text style={[styles.number, { color: colors.text, opacity: 0.5 }]}>
{item.number}
</Text>
</View>
</View>
);
}
}
);
const ItemSeparator = () => {
const { colors } = useTheme();
return (
<View style={[styles.separator, { backgroundColor: colors.border }]} />
);
};
export default function Contacts() {
const ref = React.useRef<FlatList<Item>>(null);
@@ -86,8 +94,6 @@ export default function Contacts() {
const renderItem = ({ item }: { item: Item }) => <ContactItem item={item} />;
const ItemSeparator = () => <View style={styles.separator} />;
return (
<FlatList
ref={ref}
@@ -101,7 +107,6 @@ export default function Contacts() {
const styles = StyleSheet.create({
item: {
backgroundColor: 'white',
flexDirection: 'row',
alignItems: 'center',
padding: 8,
@@ -124,14 +129,11 @@ const styles = StyleSheet.create({
name: {
fontWeight: 'bold',
fontSize: 14,
color: 'black',
},
number: {
fontSize: 12,
color: '#999',
},
separator: {
height: StyleSheet.hairlineWidth,
backgroundColor: 'rgba(0, 0, 0, .08)',
},
});

View File

@@ -1,7 +1,23 @@
import * as React from 'react';
import { ScrollView, AsyncStorage, YellowBox } from 'react-native';
import {
View,
ScrollView,
AsyncStorage,
YellowBox,
Platform,
StatusBar,
} from 'react-native';
import { MaterialIcons } from '@expo/vector-icons';
import { Appbar, List } from 'react-native-paper';
import {
Provider as PaperProvider,
DefaultTheme as PaperLightTheme,
DarkTheme as PaperDarkTheme,
Subheading,
Appbar,
List,
Switch,
Divider,
} from 'react-native-paper';
import { Asset } from 'expo-asset';
import {
InitialState,
@@ -9,6 +25,8 @@ import {
useLinking,
NavigationContainerRef,
NavigationNativeContainer,
DefaultTheme,
DarkTheme,
} from '@react-navigation/native';
import {
createDrawerNavigator,
@@ -72,7 +90,8 @@ const SCREENS = {
const Drawer = createDrawerNavigator<RootDrawerParamList>();
const Stack = createStackNavigator<RootStackParamList>();
const PERSISTENCE_KEY = 'NAVIGATION_STATE';
const NAVIGATION_PERSISTENCE_KEY = 'NAVIGATION_STATE';
const THEME_PERSISTENCE_KEY = 'THEME_TYPE';
Asset.loadAsync(StackAssets);
@@ -102,6 +121,8 @@ export default function App() {
},
});
const [theme, setTheme] = React.useState(DefaultTheme);
const [isReady, setIsReady] = React.useState(false);
const [initialState, setInitialState] = React.useState<
InitialState | undefined
@@ -113,7 +134,9 @@ export default function App() {
let state = await getInitialState();
if (state === undefined) {
const savedState = await AsyncStorage.getItem(PERSISTENCE_KEY);
const savedState = await AsyncStorage.getItem(
NAVIGATION_PERSISTENCE_KEY
);
state = savedState ? JSON.parse(savedState) : undefined;
}
@@ -121,6 +144,14 @@ export default function App() {
setInitialState(state);
}
} finally {
try {
const themeName = await AsyncStorage.getItem(THEME_PERSISTENCE_KEY);
setTheme(themeName === 'dark' ? DarkTheme : DefaultTheme);
} catch (e) {
// Ignore
}
setIsReady(true);
}
};
@@ -128,78 +159,126 @@ export default function App() {
restoreState();
}, [getInitialState]);
const paperTheme = React.useMemo(() => {
const t = theme.dark ? PaperDarkTheme : PaperLightTheme;
return {
...t,
colors: {
...t.colors,
...theme.colors,
surface: theme.colors.card,
accent: theme.dark ? 'rgb(255, 55, 95)' : 'rgb(255, 45, 85)',
},
};
}, [theme.colors, theme.dark]);
if (!isReady) {
return null;
}
return (
<NavigationNativeContainer
ref={containerRef}
initialState={initialState}
onStateChange={state =>
AsyncStorage.setItem(PERSISTENCE_KEY, JSON.stringify(state))
}
>
<Drawer.Navigator>
<Drawer.Screen
name="Root"
options={{
title: 'Examples',
drawerIcon: ({ size, color }) => (
<MaterialIcons size={size} color={color} name="folder" />
),
}}
>
{({
navigation,
}: {
navigation: DrawerNavigationProp<RootDrawerParamList>;
}) => (
<Stack.Navigator>
<Stack.Screen
name="Home"
options={{
title: 'Examples',
headerLeft: () => (
<Appbar.Action
icon="menu"
onPress={() => navigation.toggleDrawer()}
/>
),
}}
>
{({
navigation,
}: {
navigation: StackNavigationProp<RootStackParamList>;
}) => (
<ScrollView>
{(Object.keys(SCREENS) as Array<keyof typeof SCREENS>).map(
name => (
<PaperProvider theme={paperTheme}>
{Platform.OS === 'ios' && (
<StatusBar barStyle={theme.dark ? 'light-content' : 'dark-content'} />
)}
<NavigationNativeContainer
ref={containerRef}
initialState={initialState}
onStateChange={state =>
AsyncStorage.setItem(
NAVIGATION_PERSISTENCE_KEY,
JSON.stringify(state)
)
}
theme={theme}
>
<Drawer.Navigator>
<Drawer.Screen
name="Root"
options={{
title: 'Examples',
drawerIcon: ({ size, color }) => (
<MaterialIcons size={size} color={color} name="folder" />
),
}}
>
{({
navigation,
}: {
navigation: DrawerNavigationProp<RootDrawerParamList>;
}) => (
<Stack.Navigator>
<Stack.Screen
name="Home"
options={{
title: 'Examples',
headerLeft: () => (
<Appbar.Action
color={theme.colors.text}
icon="menu"
onPress={() => navigation.toggleDrawer()}
/>
),
}}
>
{({
navigation,
}: {
navigation: StackNavigationProp<RootStackParamList>;
}) => (
<ScrollView
style={{ backgroundColor: theme.colors.background }}
>
<View
style={{
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'space-between',
padding: 16,
}}
>
<Subheading>Dark theme</Subheading>
<Switch
value={theme.dark}
onValueChange={() => {
AsyncStorage.setItem(
THEME_PERSISTENCE_KEY,
theme.dark ? 'light' : 'dark'
);
setTheme(t => (t.dark ? DefaultTheme : DarkTheme));
}}
/>
</View>
<Divider />
{(Object.keys(SCREENS) as Array<
keyof typeof SCREENS
>).map(name => (
<List.Item
key={name}
title={SCREENS[name].title}
onPress={() => navigation.push(name)}
/>
)
)}
</ScrollView>
))}
</ScrollView>
)}
</Stack.Screen>
{(Object.keys(SCREENS) as Array<keyof typeof SCREENS>).map(
name => (
<Stack.Screen
key={name}
name={name}
component={SCREENS[name].component}
options={{ title: SCREENS[name].title }}
/>
)
)}
</Stack.Screen>
{(Object.keys(SCREENS) as Array<keyof typeof SCREENS>).map(
name => (
<Stack.Screen
key={name}
name={name}
component={SCREENS[name].component}
options={{ title: SCREENS[name].title }}
/>
)
)}
</Stack.Navigator>
)}
</Drawer.Screen>
</Drawer.Navigator>
</NavigationNativeContainer>
</Stack.Navigator>
)}
</Drawer.Screen>
</Drawer.Navigator>
</NavigationNativeContainer>
</PaperProvider>
);
}