App.js

@@ -15,11 +15,11 @@ import Update from "./src/constants/Update";
 import ConnectionManager from "./src/managers/ConnectionManager";
 import URLHandler from "./src/utils/URLHandler";
 import {setSafeBounceHeight} from "react-navigation-collapsible";
+import {enableScreens} from 'react-native-screens';
 import SplashScreen from 'react-native-splash-screen'
 
 // Native optimizations https://reactnavigation.org/docs/react-native-screens
-// Crashes app when navigating away from webview on android 9+
+enableScreens(true);
-// enableScreens(true);
 
 
 YellowBox.ignoreWarnings([ // collapsible headers cause this warning, just ignore as it is not an issue

src/components/Screens/ErrorView.js

@@ -160,7 +160,7 @@ class ErrorView extends React.PureComponent<Props, State> {
 
 const styles = StyleSheet.create({
     outer: {
-        height: '100%',
+        height: '99%', // using 100% crashes planex screen for some reason on android 9+
     },
     inner: {
         marginTop: 'auto',

src/components/Screens/WebViewScreen.js

@@ -18,7 +18,6 @@ type Props = {
     collapsibleStack: Object,
     onMessage: Function,
     onScroll: Function,
-    showAdvancedControls: boolean,
 }
 
 const AnimatedWebView = Animated.createAnimatedComponent(WebView);
@@ -30,7 +29,6 @@ class WebViewScreen extends React.PureComponent<Props> {
 
     static defaultProps = {
         customJS: '',
-        showAdvancedControls: true,
     };
 
     webviewRef: Object;
@@ -47,10 +45,9 @@ class WebViewScreen extends React.PureComponent<Props> {
      * Creates refresh button after mounting
      */
     componentDidMount() {
+        const rightButton = this.getRefreshButton.bind(this);
         this.props.navigation.setOptions({
-            headerRight: this.props.showAdvancedControls
+            headerRight: rightButton,
-                ? this.getAdvancedButtons
-                : this.getBasicButton,
         });
         this.props.navigation.addListener(
             'focus',
@@ -83,22 +80,7 @@ class WebViewScreen extends React.PureComponent<Props> {
      *
      * @return {*}
      */
-    getBasicButton = () => {
+    getRefreshButton() {
-        return (
-            <MaterialHeaderButtons>
-                <Item
-                    title="refresh"
-                    iconName="refresh"
-                    onPress={this.onRefreshClicked}/>
-                <Item
-                    title={i18n.t("general.openInBrowser")}
-                    iconName="open-in-new"
-                    onPress={this.onOpenClicked}/>
-            </MaterialHeaderButtons>
-        );
-    };
-
-    getAdvancedButtons = () => {
         return (
             <MaterialHeaderButtons>
                 <Item
@@ -119,7 +101,7 @@ class WebViewScreen extends React.PureComponent<Props> {
                     onPress={this.onOpenClicked}/>
             </MaterialHeaderButtons>
         );
-    }
+    };
 
     /**
      * Callback to use when refresh button is clicked. Reloads the webview.

src/screens/Planex/PlanexScreen.js

@@ -207,11 +207,10 @@ class PlanexScreen extends React.Component<Props, State> {
             + 'true;'; // Prevents crash on ios
     }
 
-    shouldComponentUpdate(nextProps: Props): boolean {
+    // componentWillUpdate(prevProps: Props) {
-        if (nextProps.theme.dark !== this.props.theme.dark)
+    //     if (prevProps.theme.dark !== this.props.theme.dark)
-            this.generateInjectedJS(this.state.currentGroup.id);
+    //         this.generateInjectedCSS();
-        return true;
+    // }
-    }
 
     /**
      * Callback used when closing the banner.
@@ -292,7 +291,6 @@ class PlanexScreen extends React.Component<Props, State> {
                     customJS={this.customInjectedJS}
                     onMessage={this.onMessage}
                     onScroll={this.onScroll}
-                    showAdvancedControls={false}
                 />
             </View>
         );