react native dropdown

React-native's official website Fetch introduction: https://facebook.github.io/react-native/docs/network.html#contentReact-native does not support $, that is, we cannot use $http to invoke the API, according to the React-native of

The network request fetch method in React native is the simplest, but it can implement most network requests and need to know more access:1190000003810652/** * Sample React Native App * https://github.com/facebook/react-native * W

Soloader is a small, open-source project for loading so library files from Facebook , with the primary role of automatically checking and loading multiple dependent so library files. In the Android platform, react-native projects use a large number of dynamic link libraries, the JNI technology, as Java and Javascript Communication bridge between the two programming languages.Unzip the installer package fo

view:Http://facebook.github.io/react-native/docs/view.html#style)2.colors[colorproptype] set a drop-down refresh to load the color of the progress indicator, you can set multiple colors ( set of up to four )3.enabled BOOL set whether to start the drop-down refresh feature4.Progressbackgroundcolor colorproptype settings drop-down refresh the background color of the load indicator5.Refreshing bool to set the

Suppose we now have a need to customize a component that consists of a small icon and a text description of the icon, with a background color, a back-view setting, and a width height setting. As shown is the composition of two such components.First, in the Index.android.js directory to create a new JS file, named Item.js, enter the template code inside/*** Sample React Native app* https://github.com/faceboo

1. Can be installed according to the official installation instructions, personally feel a little bit of English is fully capable of document installation procedures (https://facebook.github.io/react-native/docs/ getting-started.html), the specific environment variable how to configure the Internet one of the searchIf you want to quickly install Node,python,java, and you do not want to set their environment

()}} Activeopacity={1}No hidden effect after clicking Trigger 4.ScrollView and flatlist-scrolling list, many properties, not listed; 5. image-Picture ContainerAvailable properties: Source={require (' .../.../img/top.png ')} 6.modal-modal Frame A warning or prompt that can be used as a toast without action for 2 seconds to disappear Also available as an Action prompt dialog box with interactive buttons; Ii. the CSS1 of RN. Style declaration:const StylesCo

This article is from my translation of the Infoq Chinese station, the original address is: Http://www.infoq.com/cn/news/2015/06/angular-2-react-native-roadmapShortly before the angular U conference in San Francisco, Brad Green, Igor Minar and Misko Hevery made a speech, re-elaborated the declaration at the NG-CONF conference earlier in the year, and gave a roadmap for angular in the second half of 2015.Mina

1. Task ': App:compiledebugjavawithjavac '. > Could not find Tools.jar Is that the Java environment is not configured D:/java\jdk1.8.0_66 ". 2. D:\android\workspace\awesomeproject>react-native run-android JS Server already running.Building and installing the app on the device (CD Android Gradlew.bat installdebug ...Failure:build failed with a exception.* What went wrong:A problem occurred configuring pro

Reference article:Debugdeveloper options for Memory leak in profile react-native Pressing CTRL+COMMAND+Z or COMMAND+D on the simulation window will bring up the developer options for react native: Reload Rerun the program, similar to pressing COMMAND+R in Xcode. Debug in Chrome Debug in Chrome, enter HTTP://LOCALHOST:8

A Import { deviceeventemitter } from ' react-native '; Register this listener event Componentdidmount () { deviceeventemitter.addlistener (' Xxxname ', Function); }; Remove Componentwillunmount () { deviceeventemitter.remove () } When the component is destroyed; B 1 Import { 2 deviceeventemitter 3} from ' react-

Recently trying to use React Native to do something, found that the real machine debugging or some pits exist. IOS Real-Computer debuggingFirst, you have to make the debug computer and your phone must be in the same WiFi network below Open the files for your IOS project AppDelegate.m Change jsCodeLocation to localhost your computer's local area network IP address In Xcode , select your pho

First, the problem descriptionIn the process of configuring the development environment in accordance with the React-native configuration tutorial on the WIN7 platform on the network, when the difficult step to react-native run-android, it is found that there has been an error, as follows:The error description informat

teach you how to build iOS React native environment in your MacHttp://www.cnblogs.com/damnbird/p/6074607.htmlpreparatory work1. You need a Mac computer. (This is not nonsense?) What I'm using is air~~ poor. ）2. The environment in which I operate the computer system isVersion 3.xcode: 8.0 official editionRequired Software1.HomebrewHomebrew, a Package manager for Mac Systems, is used to install Nodejs and som

First step: Export JS bundle and picture ResourcesUnlike the packaged react Native Android app, we can't export react Native iOS apps with the command step. We need to package the JS part of the code with the image resource, and then add it to the iOS project through Xcode.command to Export JS bundleUnder the root dire

React native uses props for data transfer and communication between pages. In react native, there are two ways to store and pass data: props (attributes) and state (states), Where: Props is typically specified in the parent component and, once specified, no longer changes in the lifetime of the specified compo

React native is the direct use of ES6 to write code, many new syntax can improve our productivityDeconstruction Assignmentvar { StyleSheet, Text, View} = React;This code is the new deconstruction (destructuring) assignment statement in ES6. Allows you to get multiple properties of an object and assign them to multiple variables using a single statement.The abo

In-depth introduction to React Native: Environment configuration, reactnative This tutorial mainly describes how to use react native to develop iOS. Therefore, you need a mac. Of course, black apple is also acceptable ~ To create a react

React Native, reactnative Because Windows runs on the computer, Android is tested. 1: Install jdk: jdk-8u45-windows-x64.exe 2: Configure JAVA environment variables Add a variable ANDROID_HOME Based on the android configuration, as shown in the figure below. ANDROID_HOME = D: \ Android \ sdk Path added; % ANDROID_HOME % \ tools; % ANDROID_HOME % \ platform-tools; Since my computer already ha

React Native Knowledge 10-ListView components, react10-listview ListView-a core component used to efficiently display a list of changed data that can be vertically rolled. The most basic method is to create a ListView. dataSource data source, then pass it a common data array, then use the data source to instantiate a ListView component, and define its renderRow callback function, this function accepts each