Rocket.Chat.ReactNative/app/containers/MessageComposer/components/EmojiSearchbar.tsx

112 lines
3.4 KiB
TypeScript

import React, { useContext, useState } from 'react';
import { View, Text, Pressable, FlatList, StyleSheet } from 'react-native';
import { MessageInnerContext, useMessageComposerApi, useShowEmojiSearchbar } from '../context';
import { useTheme } from '../../../theme';
import I18n from '../../../i18n';
import { CustomIcon } from '../../CustomIcon';
import { IEmoji } from '../../../definitions';
import { useFrequentlyUsedEmoji } from '../../../lib/hooks';
import { addFrequentlyUsed, searchEmojis } from '../../../lib/methods';
import { useDebounce } from '../../../lib/methods/helpers';
import sharedStyles from '../../../views/Styles';
import { PressableEmoji } from '../../EmojiPicker/PressableEmoji';
import { EmojiSearch } from '../../EmojiPicker/EmojiSearch';
import { EMOJI_BUTTON_SIZE } from '../../EmojiPicker/styles';
const BUTTON_HIT_SLOP = { top: 4, right: 4, bottom: 4, left: 4 };
export const EmojiSearchbar = (): React.ReactElement | null => {
const { colors } = useTheme();
const [searchText, setSearchText] = useState<string>('');
const showEmojiSearchbar = useShowEmojiSearchbar();
const { openEmojiKeyboard, closeEmojiKeyboard } = useMessageComposerApi();
const { onEmojiSelected } = useContext(MessageInnerContext);
const { frequentlyUsed } = useFrequentlyUsedEmoji(true);
const [emojis, setEmojis] = useState<IEmoji[]>([]);
const handleTextChange = useDebounce(async (text: string) => {
setSearchText(text);
const result = await searchEmojis(text);
setEmojis(result);
}, 300);
const handleEmojiSelected = (emoji: IEmoji) => {
onEmojiSelected(emoji);
addFrequentlyUsed(emoji);
};
const renderItem = ({ item }: { item: IEmoji }) => <PressableEmoji emoji={item} onPress={handleEmojiSelected} />;
if (!showEmojiSearchbar) {
return null;
}
// TODO: Use RNGH
return (
<View style={{ backgroundColor: colors.surfaceLight }}>
<FlatList
horizontal
data={searchText ? emojis : frequentlyUsed}
renderItem={renderItem}
showsHorizontalScrollIndicator={false}
ListEmptyComponent={() => (
<View style={styles.emptyContainer} testID='no-results-found'>
<Text style={[styles.emptyText, { color: colors.fontHint }]}>{I18n.t('No_results_found')}</Text>
</View>
)}
keyExtractor={item => (typeof item === 'string' ? item : item.name)}
contentContainerStyle={styles.listContainer}
keyboardShouldPersistTaps='always'
/>
<View style={styles.searchContainer}>
<Pressable
style={({ pressed }: { pressed: boolean }) => [styles.backButton, { opacity: pressed ? 0.7 : 1 }]}
onPress={openEmojiKeyboard}
hitSlop={BUTTON_HIT_SLOP}
testID='openback-emoji-keyboard'
>
<CustomIcon name='chevron-left' size={24} color={colors.fontHint} />
</Pressable>
<View style={styles.inputContainer}>
<EmojiSearch onBlur={closeEmojiKeyboard} onChangeText={handleTextChange} />
</View>
</View>
</View>
);
};
const styles = StyleSheet.create({
listContainer: {
height: EMOJI_BUTTON_SIZE,
margin: 8,
flexGrow: 1
},
searchContainer: {
flexDirection: 'row',
justifyContent: 'center',
alignItems: 'center',
marginRight: 12,
marginBottom: 12
},
backButton: {
width: 32,
height: 32,
justifyContent: 'center',
alignItems: 'center',
borderRadius: 4
},
emptyContainer: {
flex: 1,
alignItems: 'center',
justifyContent: 'center'
},
emptyText: {
...sharedStyles.textRegular,
fontSize: 16
},
inputContainer: {
flex: 1
}
});