Merge branch 'develop' into improvement.typescript-migration

# Conflicts:
#	app/containers/Loading.tsx

app/containers/Loading.tsx

@@ -1,12 +1,13 @@
 import React from 'react';
-import { StyleSheet, View, Modal, Animated } from 'react-native';
+import { StyleSheet,  Modal, Animated , View } from 'react-native';
+import { withTheme } from '../theme';
+import { themes } from '../constants/colors';
 
 const styles = StyleSheet.create({
 	container: {
 		flex: 1,
 		alignItems: 'center',
-		justifyContent: 'center',
+		justifyContent: 'center'
-		backgroundColor: 'rgba(0, 0, 0, 0.25)'
 	},
 	image: {
 		width: 100,
@@ -17,9 +18,10 @@ const styles = StyleSheet.create({
 
 interface ILoadingProps {
 	visible: boolean;
+	theme: string;
 }
 
-export default class Loading extends React.PureComponent<ILoadingProps, any> {
+class Loading extends React.PureComponent<ILoadingProps, any> {
 
 	state = {
 		scale: new Animated.Value(1),
@@ -36,7 +38,7 @@ export default class Loading extends React.PureComponent<ILoadingProps, any> {
 			opacity,
 			{
 				toValue: 1,
-				duration: 1000,
+				duration: 200,
 				useNativeDriver: true
 			}
 		);
@@ -91,23 +93,40 @@ export default class Loading extends React.PureComponent<ILoadingProps, any> {
 
 	render() {
 		const { opacity, scale } = this.state;
-		const { visible } = this.props;
+		const { visible, theme } = this.props;
 
 		const scaleAnimation = scale.interpolate({
 			inputRange: [0, 0.5, 1],
 			outputRange: [1, 1.1, 1]
 		});
+
+		const opacityAnimation = opacity.interpolate({
+			inputRange: [0, 1],
+			outputRange: [0, themes[theme].backdropOpacity],
+			extrapolate: 'clamp'
+		});
+
 		return (
 			<Modal
 				visible={visible}
 				transparent
 				onRequestClose={() => {}}
 			>
-				<View style={styles.container} testID='loading'>
+				<View
+					style={styles.container}
+					testID='loading'
+				>
+					<Animated.View
+						style={[{
+							// @ts-ignore
+							...StyleSheet.absoluteFill,
+							backgroundColor: themes[theme].backdropColor,
+							opacity: opacityAnimation
+						}]}
+					/>
 					<Animated.Image
 						source={require('../static/images/logo.png')}
 						style={[styles.image, {
-							opacity,
 							transform: [{
 								scale: scaleAnimation
 							}]
@@ -118,3 +137,5 @@ export default class Loading extends React.PureComponent<ILoadingProps, any> {
 		);
 	}
 }
+
+export default (withTheme(Loading));

app/views/RoomInfoEditView/index.js

@@ -415,11 +415,6 @@ class RoomInfoEditView extends React.Component {
 		return permissions[PERMISSION_DELETE_C];
 	}
 
-	hasArchivePermission = () => {
-		const { permissions } = this.state;
-		return (permissions[PERMISSION_ARCHIVE] || permissions[PERMISSION_UNARCHIVE]);
-	};
-
 	renderSystemMessages = () => {
 		const { systemMessages, enableSysMes } = this.state;
 		const { theme } = this.props;
@@ -691,11 +686,11 @@ class RoomInfoEditView extends React.Component {
 								style={[
 									styles.buttonInverted,
 									styles.buttonContainer_inverted,
-									!this.hasArchivePermission() && sharedStyles.opacity5,
+									archived ? !permissions[PERMISSION_UNARCHIVE] && sharedStyles.opacity5 : !permissions[PERMISSION_ARCHIVE] && sharedStyles.opacity5,
 									{ flex: 1, marginLeft: 10, borderColor: dangerColor }
 								]}
 								onPress={this.toggleArchive}
-								disabled={!this.hasArchivePermission()}
+								disabled={archived ? !permissions[PERMISSION_UNARCHIVE] : !permissions[PERMISSION_ARCHIVE]}
 								testID={archived ? 'room-info-edit-view-unarchive' : 'room-info-edit-view-archive'}
 							>
 								<Text