mattermost-mobile/app/components/image_viewport.tsx
2021-06-03 14:59:42 -04:00

60 lines
1.9 KiB
TypeScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import AsyncStorage from '@react-native-community/async-storage';
import {PureComponent} from 'react';
import {Dimensions} from 'react-native';
import {DeviceTypes} from '@constants';
import EventEmitter from '@mm-redux/utils/event_emitter';
import mattermostManaged from 'app/mattermost_managed';
// TODO: Use permanentSidebar and splitView hooks instead
export default class ImageViewPort extends PureComponent {
mounted = false;
state = {
isSplitView: false,
permanentSidebar: false,
};
componentDidMount() {
this.mounted = true;
this.handlePermanentSidebar();
this.handleDimensions();
EventEmitter.on(DeviceTypes.PERMANENT_SIDEBAR_SETTINGS, this.handlePermanentSidebar);
Dimensions.addEventListener('change', this.handleDimensions);
}
componentWillUnmount() {
this.mounted = false;
EventEmitter.off(DeviceTypes.PERMANENT_SIDEBAR_SETTINGS, this.handlePermanentSidebar);
Dimensions.removeEventListener('change', this.handleDimensions);
}
handleDimensions = () => {
if (this.mounted) {
if (DeviceTypes.IS_TABLET) {
mattermostManaged.isRunningInSplitView().then((result: any) => {
const isSplitView = Boolean(result.isSplitView);
this.setState({isSplitView});
});
}
}
};
handlePermanentSidebar = async () => {
if (DeviceTypes.IS_TABLET && this.mounted) {
const enabled = await AsyncStorage.getItem(DeviceTypes.PERMANENT_SIDEBAR_SETTINGS);
this.setState({permanentSidebar: enabled === 'true'});
}
};
hasPermanentSidebar = () => {
return DeviceTypes.IS_TABLET && !this.state.isSplitView && this.state.permanentSidebar;
};
render() {
return null;
}
}