Rocket.Chat.ReactNative/app/containers/EmojiPicker/index.tsx

100 lines
2.8 KiB
TypeScript

import React, { useState } from 'react';
import { View } from 'react-native';
import ScrollableTabView from 'react-native-scrollable-tab-view';
import TabBar from './TabBar';
import EmojiCategory from './EmojiCategory';
import Footer from './Footer';
import styles from './styles';
import { categories, emojisByCategory } from '../../lib/constants';
import { useTheme } from '../../theme';
import { IEmoji, ICustomEmojis } from '../../definitions';
import { useAppSelector, useFrequentlyUsedEmoji } from '../../lib/hooks';
import { addFrequentlyUsed } from '../../lib/methods';
import { IEmojiPickerProps, EventTypes } from './interfaces';
const EmojiPicker = ({
onItemClicked,
isEmojiKeyboard = false,
searching = false,
searchedEmojis = []
}: IEmojiPickerProps): React.ReactElement | null => {
const { colors } = useTheme();
const [parentWidth, setParentWidth] = useState(0);
const { frequentlyUsed, loaded } = useFrequentlyUsedEmoji();
const allCustomEmojis: ICustomEmojis = useAppSelector(
state => state.customEmojis,
() => true
);
const customEmojis = Object.keys(allCustomEmojis)
.filter(item => item === allCustomEmojis[item].name)
.map(item => ({
name: allCustomEmojis[item].name,
extension: allCustomEmojis[item].extension
}));
const handleEmojiSelect = (emoji: IEmoji) => {
onItemClicked(EventTypes.EMOJI_PRESSED, emoji);
addFrequentlyUsed(emoji);
};
const renderCategory = (category: keyof typeof emojisByCategory, i: number, label: string) => {
let emojis = [];
if (i === 0) {
emojis = frequentlyUsed;
} else if (i === 1) {
emojis = customEmojis;
} else {
emojis = emojisByCategory[category];
}
if (!emojis.length) {
return null;
}
return (
<EmojiCategory
parentWidth={parentWidth}
emojis={emojis}
onEmojiSelected={(emoji: IEmoji) => handleEmojiSelect(emoji)}
tabLabel={label}
/>
);
};
if (!loaded) {
return null;
}
return (
<View style={styles.emojiPickerContainer} onLayout={e => setParentWidth(e.nativeEvent.layout.width)}>
{searching ? (
<EmojiCategory
emojis={searchedEmojis}
onEmojiSelected={(emoji: IEmoji) => handleEmojiSelect(emoji)}
parentWidth={parentWidth}
/>
) : (
<ScrollableTabView
renderTabBar={() => <TabBar />}
contentProps={{
keyboardShouldPersistTaps: 'always',
keyboardDismissMode: 'none'
}}
style={{ backgroundColor: colors.messageboxBackground }}
>
{categories.tabs.map((tab: any, i) => renderCategory(tab.category, i, tab.tabLabel))}
</ScrollableTabView>
)}
{isEmojiKeyboard && (
<Footer
onSearchPressed={() => onItemClicked(EventTypes.SEARCH_PRESSED)}
onBackspacePressed={() => onItemClicked(EventTypes.BACKSPACE_PRESSED)}
/>
)}
</View>
);
};
export default EmojiPicker;