fix: change focus

Author: OtavioStasiak

app/containers/MessageComposer/MessageComposer.tsx

@@ -55,7 +55,8 @@ export const MessageComposer = ({
 	useImperativeHandle(forwardedRef, () => ({
 		closeEmojiKeyboardAndAction,
 		getText: composerInputComponentRef.current?.getText,
-		setInput: composerInputComponentRef.current?.setInput
+		setInput: composerInputComponentRef.current?.setInput,
+		focus: composerInputComponentRef.current?.focus
 	}));
 
 	useBackHandler(() => {

app/containers/MessageComposer/interfaces.ts

@@ -6,6 +6,7 @@ export interface IMessageComposerRef {
 	closeEmojiKeyboardAndAction: (action?: Function, params?: any) => void;
 	getText: () => string;
 	setInput: TSetInput;
+	focus: () => void;
 }
 
 export interface IMessageComposerContainerProps {

app/views/RoomView/index.tsx

@@ -253,6 +253,11 @@ class RoomView extends React.Component<IRoomViewProps, IRoomViewState> {
 		this.unsubscribeBlur = navigation.addListener('blur', () => {
 			AudioManager.pauseAudio();
 		});
+		this.unsubscribeFocus = navigation.addListener('focus', () => {
+			InteractionManager.runAfterInteractions(() => {
+				this.messageComposerRef.current?.focus();
+			});
+		});
 	}
 
 	shouldComponentUpdate(nextProps: IRoomViewProps, nextState: IRoomViewState) {