58b72302d6
* update eslint's `comma-dangle` rule to `always-multiline` * add check and fix scripts to package.json * Invoke `yarn fix` to adopt the updated eslint rules. No other changes are included.
127 lines
4.1 KiB
JavaScript
127 lines
4.1 KiB
JavaScript
// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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import React, {PureComponent} from 'react';
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import PropTypes from 'prop-types';
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import {
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Platform,
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View,
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} from 'react-native';
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import LinearGradient from 'react-native-linear-gradient';
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import {changeOpacity, makeStyleSheetFromTheme} from 'app/utils/theme';
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const GRADIENT_START = 0.05;
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const GRADIENT_MIDDLE = 0.1;
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const GRADIENT_END = 0.01;
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export default class ChannelLoader extends PureComponent {
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static propTypes = {
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channelIsLoading: PropTypes.bool.isRequired,
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deviceWidth: PropTypes.number.isRequired,
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theme: PropTypes.object.isRequired,
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};
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buildSections(key, style, top) {
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return (
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<View
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key={key}
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style={[style.section, (top && {marginTop: Platform.OS === 'android' ? 0 : -15, paddingTop: 10})]}
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>
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<View style={style.avatar}/>
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<View style={style.sectionMessage}>
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<LinearGradient
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start={{x: 0.0, y: 1.0}}
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end={{x: 1.0, y: 1.0}}
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colors={[
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changeOpacity('#e5e5e4', GRADIENT_START),
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changeOpacity('#d6d6d5', GRADIENT_MIDDLE),
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changeOpacity('#e5e5e4', GRADIENT_END),
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]}
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locations={[0.1, 0.3, 0.7]}
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style={[style.messageText, {width: 106}]}
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/>
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<LinearGradient
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start={{x: 0.0, y: 1.0}}
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end={{x: 1.0, y: 1.0}}
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colors={[
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changeOpacity('#e5e5e4', GRADIENT_START),
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changeOpacity('#d6d6d5', GRADIENT_MIDDLE),
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changeOpacity('#e5e5e4', GRADIENT_END),
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]}
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locations={[0.1, 0.3, 0.7]}
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style={[style.messageText, {alignSelf: 'stretch'}]}
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/>
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<LinearGradient
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start={{x: 0.0, y: 1.0}}
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end={{x: 1.0, y: 1.0}}
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colors={[
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changeOpacity('#e5e5e4', GRADIENT_START),
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changeOpacity('#d6d6d5', GRADIENT_MIDDLE),
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changeOpacity('#e5e5e4', GRADIENT_END),
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]}
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locations={[0.1, 0.3, 0.7]}
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style={[style.messageText, {alignSelf: 'stretch'}]}
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/>
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</View>
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</View>
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);
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}
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render() {
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const {channelIsLoading, deviceWidth, theme} = this.props;
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if (!channelIsLoading) {
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return null;
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}
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const style = getStyleSheet(theme);
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return (
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<View style={[style.container, {width: deviceWidth}]}>
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{Array(20).fill().map((item, index) => this.buildSections(index, style, index === 0))}
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</View>
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);
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}
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}
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const getStyleSheet = makeStyleSheetFromTheme((theme) => {
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return {
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container: {
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backgroundColor: theme.centerChannelBg,
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flex: 1,
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position: 'absolute',
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...Platform.select({
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android: {
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top: 0,
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},
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ios: {
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top: 15,
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},
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}),
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},
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avatar: {
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backgroundColor: changeOpacity(theme.centerChannelColor, 0.1),
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borderRadius: 16,
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height: 32,
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width: 32,
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},
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messageText: {
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backgroundColor: changeOpacity(theme.centerChannelColor, 0.1),
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height: 10,
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marginBottom: 10,
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},
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section: {
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backgroundColor: theme.centerChannelBg,
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flexDirection: 'row',
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paddingLeft: 12,
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paddingRight: 20,
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marginVertical: 10,
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},
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sectionMessage: {
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marginLeft: 12,
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flex: 1,
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},
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};
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});
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