react-native tag

20 questions

1 answers
113 views
0

I want to update the screen when I return with react-native react-navigation.

We are performing a screen transition with react-native react-navigation.How do I refresh my screen when I return with ←?The screen configurations are List and Detail.When the List screen is displayed...

react-native

1 years ago

1 answers
119 views
0

Error when attempting to launch andorid app with react-native

[I answered this question myself] When I try to launch the Android app with react-native, I get the following error$react-native run-androidStarting JS server...Building and installing the app on the ...

react-native

1 years ago

1 answers
117 views
0

iOS 8.3.0 dyld: lazy symbol binding failed: Symbol not found

Device: 5s,6 (simulator)iOS: 8.3.0xCode:8.0The following error occurs when I am using the application I am creating.By the way, regarding ReactNative, not only RN, but also many similar error reports ...

ios objective-c xcode apple react-native

1 years ago

1 answers
79 views
0

Render() does not update after setState

I would like to exchange values between components using react-native.Performed a changecount of the parent component from the child component event to update the parent component {selectedTab:0}.I ex...

javascript reactjs react-native

1 years ago

2 answers
87 views
0

I would like to insert an image of the splash screen with xcode.

What you want to doI would like to insert a splash screen image with xcode.ProblemHowever, launch images source is not found.What should I do?launch images source is not displayedView

ios xcode react-native

1 years ago

1 answers
94 views
0

I want to activate the camera with an application developed on a cross platform and change the frame rate and shutter speed of the preview screen.

We have created an app that allows you to preview camera images on iOS app and change the frame rate of the screen, the shutter speed of the camera, and the iso value in real time.import UIKitimport A...

ios android cordova flutter react-native

1 years ago

1 answers
71 views
0

'Error type 3Error: Activity class {} does not exist.` error when trying to launch Android app in React Native

I'm a beginner at React Native.yarn run android causes the following error and the application does not start with the emulatorPlease let me know the possible causes.$yarn run androidyarn run v1.9.4$ ...

react-native

1 years ago

1 answers
79 views
0

How do I reverse the image I took/selected with react native?

Prerequisites/What you want to achieveOther websites ask the same questions.Thank you for your cooperation.I would like to reverse the image itself horizontally from the imagePicker.showImagePicker se...

javascript reactjs react-native

1 years ago

1 answers
86 views
0

I want to return multiple image files at the same time in Rails response

I am currently developing mobile apps using Rails and ReactNative.I would like to send multiple images downloaded from s3 directly to the client.The image uploaded from the client is saved in S3, and ...

ruby-on-rails amazon-s3 react-native

1 years ago

2 answers
113 views
0

expo's ios.infoPlist is not reflected

I want to change the alert modal text that appears when I try to access the camera roll, but I can't.Triedexpo:{name: Study abroad compass.,icon: ./images/CompassPioneering-02.png,version: 1.0.2,slug:...

javascript ios json react-native

1 years ago

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