react-native-android

React Native Debug Menu does not open - Android CMD + M

爷,独闯天下 提交于 2019-12-01 20:39:29
React native debug menu does not work in Android. Command 'RR' does work. CMD + M does not work. It was working previously. Keyboard input is enabled in AVD Manager. There is an obscure setting only available after opening the emulator. Toggle Send keyboard shortcuts to : Emulator Controls (default) I have no idea why this was so hard to find. Hopefully you reap the benefits of my stress and heartache. I wish you the best Christmas in 2017 and that 2018 is great for you. 来源: https://stackoverflow.com/questions/47321228/react-native-debug-menu-does-not-open-android-cmd-m

Can't find variable: navigate

倖福魔咒の 提交于 2019-12-01 16:14:09
问题 I am trying to navigate between two screen with the help of react-navigation . I am able to access navigate inside the render method as its scope is also inside that method. Where should I declare so I can access it any method of this component . I am trying to access navigate inside the onPressButton method but it giving an error. Can't find variable: navigate import React, { Component } from "react"; import { View, Text, Image, Button, Alert, StyleSheet } from "react-native"; import styles

React Native 0.44 — Stack Navigator example

谁说胖子不能爱 提交于 2019-12-01 14:27:52
I'm trying to create an Android version of my React Native app but I'm having problems getting my head around the Android navigator. download sample code In AppNav file you have written wrong code for import, do as below AppNav.js AppNav.js import Splash from './Splash'; import Home from './Home'; import Login from './Login'; import Register from './Register'; Second problem is you haven't export your files. Add last line in All files Home.js export default Home; Splash.js export default Splash; Login.js export default Login; Register.js export default Home; I have done this changes in your

React Native 0.44 — Stack Navigator example

谁说我不能喝 提交于 2019-12-01 14:00:46
问题 I'm trying to create an Android version of my React Native app but I'm having problems getting my head around the Android navigator. download sample code 回答1: In AppNav file you have written wrong code for import, do as below AppNav.js AppNav.js import Splash from './Splash'; import Home from './Home'; import Login from './Login'; import Register from './Register'; Second problem is you haven't export your files. Add last line in All files Home.js export default Home; Splash.js export default

How to Zoom out in WebView in react-native?

蓝咒 提交于 2019-12-01 08:54:28
问题 I am using "WebView" in react-native for rendering a web page. The web page doesn't have mobile-friendly UI. When I open it in Chrome Browser, it looks like below. AND I WANT TO RENDER IT LIKE BELOW But When I render below code, it looks like the image shown below. Please see that I have tried different props automaticallyAdjustContentInsets = {false} , scalesPageToFit={false} . But it's not giving me the desire output. render(){ const URL = "https://stellarterm.com"; return( <WebView source=

React Native reload page

落爺英雄遲暮 提交于 2019-12-01 08:37:25
So I have an app with an activity. The app checks for Internet connection at the beginning. If there are no Internet connection, it will show a screen with a button to refresh the page. The problem is that my API calls (Axios) is located on componentDidMount() where it's called only once after the first render. Is there any way I can reload the page so it calls componentDidMount again? I mean like total refresh. I am using EXPO btw. Any help is appreciated. Sorry there are no examples, I just wanted to get the idea if possible You can force update the component. Check this: https://reactjs.org

Empty text space in a continuous Text component react-native

戏子无情 提交于 2019-12-01 08:35:13
I have this problem: I need to put the word "dummy" in the first line until the line was complete. You can see the sample here: https://snack.expo.io/B1KcRgGWX The code: import React, { Component } from 'react'; import { Text, View, StyleSheet } from 'react-native'; import { Constants } from 'expo'; export default class App extends Component { render() { return ( <View style={styles.container}> <View style={styles.paragraphs}> <Text style={styles.textParagraph}>Lorem Ipsum is</Text> <Text style={styles.emptyTerm} /> <Text style={styles.textParagraph}>dummy text of the printing and typesetting

How to get Absolute path of a file in react-native?

若如初见. 提交于 2019-12-01 08:06:48
I am looking for a file picker in react-native which returns me Absolute Path of the file picked. I am currently using react-native-document-picker , but it gives me the relative path in the format of content://com.android.providers.media.documents/document/...... . As I want to compress my video file, libraries like react-native-ffmpeg and react-native-video-processing require Absolute path of a file. I actually figured this out myself. You can get Absolute path in 3 ways. The most convenient way : Use react-native-document-picker , on selection it will give you a Relative path, something

react-native start report: Error: UNKNOWN: unknown error, open …\\.babel.json

淺唱寂寞╮ 提交于 2019-12-01 05:21:22
I have a RN developing environment on Windows 7. It works fine until yesterday it suddenly reports error after I run "react-native" start. The error Message: [2016-12-26 09:58:17] HMR Server listening on /hot React packager ready. fs.js:557 return binding.open(pathModule._makeLong(path), stringToFlags(flags), mode); ^ Error: UNKNOWN: unknown error, open 'C:\Users\xitao\.babel.json' at Object.fs.openSync (fs.js:557:18) at Object.fs.writeFileSync (fs.js:1222:33) at save (C:\RN\LearnRN\node_modules\babel-register\lib\cache.js:45:16) at _combinedTickCallback (internal/process/next_tick.js:67:7) at

How to get Absolute path of a file in react-native?

空扰寡人 提交于 2019-12-01 05:15:45
问题 I am looking for a file picker in react-native which returns me Absolute Path of the file picked. I am currently using react-native-document-picker, but it gives me the relative path in the format of content://com.android.providers.media.documents/document/...... . As I want to compress my video file, libraries like react-native-ffmpeg and react-native-video-processing require Absolute path of a file. 回答1: I actually figured this out myself. You can get Absolute path in 3 ways. The most