React Native Typescript Not Recognizing .d.ts Files
I am writing a reac-native app, created from the typescript template. When I create a file for types, lets call it fragmentTypes.d.ts and try to import it using the standard import {MyType} from...
View ArticleReact Native Array Notation with Typescript
I have an object that I am trying to pass a style to. With regular JS I can pass<ObjectName containerStyle={[ {marginTop: 10, marginBottom: 30}, {borderBottomWidth: 3}, keyboardOpen ? null :...
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TypeScript not recognising global variables from tests setup
I am appending some common functions to the global object in my setupTests.ts so I don't need to import them in every test file. The tests are passing, but TypeScript autocompletion is not working and...
View ArticleHow can I specify the height in react project?
Happy Friday.I've tried putting the following in options but none seem to make any change."height": "100%""height": "450px""height": "auth"I prefer not to change in css. only react component.How can I...
View ArticleReactJs calculate sum of all values present in Table column
I am having a Bootstrap-table rendering values from service called in componentDidMount().Example of my table - Col1 Col2 Col3 1 2 3 4 5 6 7 8 9 SumValue 15 18 //This last row holds sum of all...
View ArticleNavigation from within a HOC in React Native
I wish to add a check to every page in my app. The check is that if a file exists then pull the user to a page.I think that a HOC is one way to do this (are there others?)and I have come up with...
View Articlekey extractor type in TypeScript FlatList
Previously, I was using a React Native FlatLis like this. Here datais obtained via a graphql query: return (<SafeAreaView><View><View style={styles.searchTopContainer}><View...
View ArticleRN Error: Text strings must be rendered within a component
I know this question has been asked before but none of the answers helped me. I am getting this error in a file which contains this:<View style={styles.listHolder}> {data && (<MyList...
View Articleconditionally render some items from React-Native FlatList
I am using the React Native FlatList like this:export const UserList: React.FunctionComponent<UserListProps> = ({ data, onSendRequest,}) => { return (<View><FlatList...
View ArticleHow to pass multiple mobx observer states into function as parameter
I have these states: @observable questionString: string = ''; @observable questionLengthRemaining: number = 25; @observable descriptionString: string = ''; @observable descriptionLengthRemaining:...
View ArticleHow to do component inheritance in React Native like on native platform?
My background is an iOS developer and in swift I could do MyInput: UITextField (swift component alternative to React Native Input).This meant that MyInput automatically got all the properties and...
View ArticleModal in stackNavigator react native expo
so I have an issue with stacknavigator on an expo app and trying to open a modal from it.If the modal is on the body of the app, it works fine, with no issue, but when the modal is launched from a...
View ArticleTransparent images not showing in Image component
Trying to display an image that has a transparent background on an expo app (code is below) but it doesn't seem to want to show. It takes up the given dimensions but the actual image is not showing....
View ArticleI am trying to use React$Node in react native class but i am unable to do...
this is my code actually I get user login details recharge from laravel api. this code is working fine if I use it without class component but my app has bottom navigation and i am bound to write this...
View ArticleExtending react-native-paper components in TypeScript
I'm struggling to extend the react-native-paper components correctly. What am I doing wrong or how to do it correctly? actually, I'm not totally new to Typescript, but I always struggled with this...
View ArticleDisable only horizontal scrolling in FlatList
How can I disable only horizontal scrolling on my FlatList? Putting it to false doesnt work. I want to be able to scroll it vertically but not horizontally.<FlatList data={data.me.friends.nodes}...
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draw a vertical line between 2 objects
Is it possible to draw a vertical line between 2 text objects? I looked into this but this is not exactly what I need:https://reactjsexample.com/draw-a-line-between-two-elements-in-react/<View...
View ArticleSaving something in app object to address it within the components
I remember it is somehow possible to access to the application instance within any of the react native components. How to actually do that?Asking this because sometimes it seems to be more convenient...
View ArticleFlatList moves/drags in all directions
When I click on my FlatList I can drag and move it in all directions (up/down/right left). Although the list appears to be vertical (maybe because of the styling), the scroll bar still appears...
View ArticleQuery Doesn't Re-run after navigation
I have a screen where I am using a query like this:export const AllFriends: React.FunctionComponent = () => { const navigation = useNavigation(); const { data, error } = useGetMyProfileQuery({...
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