react native redux course

, sagas,reducers,action each corresponding 1 files, the time to write constantly switch, extremely troublesome, and after a lot of documents, File management is not very convenient DVA is the solution to these problems. First of all, I want to say a question, that is ... DVA the name ... Well, initially I focused on the framework because of its name, and then the curious point went in, and then it was attracted by its elegance, no longer can not extricate themselves ... And then it's configurat

unique virtual DOM, modular thinking, can integrate the Redux framework to do data management, so that it quickly spread, At the same time react also derivative processing to drive the native technical framework react-native, the fiery degree has self-evident.Then our tutor

I. Definition and functionReact-redux divides all components into two main categories: UI components (presentational component) and container components (container component)1. UI Component Features: Only responsible for UI rendering, without any business logic No state (i.e. not using this.state this variable) All data is provided by parameter ( this.props ) Do not use any of the Redux

first need to set the supported Javascript syntax, click on the WebStorm-Preferences open pair dialog box, select Javascript language version to JSX Harmony recognize JSX in the Code Editor, as shown in:Of course, to this point, you can only make the editor to recognize the JSX syntax of the Javascript code, will not cause Code red, but for the React Native API

Redux is a JavaScript state container that provides predictable state management. Beginners this, feel that some articles on the internet is not so easy to understand, here in simple words to introduce the use of redux in react-native. Plainly on the three main things, Action,store and reducer. Action: Mainly used to t

use, they can automatically install these dependencies, we need to write a dependency to the package.json file, Of course you can choose to write manually, but the more convenient way is to npm install add parameters at the time --save , as follows:--// 生产环境的依赖--save-dev// 开发环境的依赖Then NPM will automatically help us write package.json to the file as follows:{ ... "dependencies{ ... "redux": "^3.5.2"

This article is my published book "React Native and actual combat" serial sharing, the book by the mechanical Industry publishing house, the book detailed React Native framework underlying principles, React Native component layout

parameter should be consistent with what we will talk about later. Let's continue to look at the details. In React Native, FB actually provides us with ReactInstanceManger to manage Activity-related lifecycles for us, so we need to pass some Actitivty-related lifecycles to ReactInstanceManger. The onPause () and onResume () methods are as follows: @Override protectedvoid onPause() { super.onPause

This article is my published book "React Native and actual combat" serial sharing, the book by the mechanical Industry publishing house, the book detailed React Native framework underlying principles, React Native component layout

里选用携程的App首页作为栗子，随不是严格的9宫格(比9宫格稍微难点...)，但是可以很好的让我们练习flexbox.最后需要完成的结果如下：Ii. Breakdown of Content整个页面我们可以分为几个部分，大致如下： Head Picture Carousel 9 Gongge Bottom activity Third, the head navigation barBecause, the component is not yet spoken, here is just a brief introduction. It is easy to implement the head navigation bar in React-native, as long as you use the Navigatorios component. St

The previous article achieved the "delete" function, then we continue to add the next function-"change"The functionality of this modification is achieved by double-clicking each sub-optionStep one: Follow the rules to add a status statementStep two: The action in the contract what we want to do, and the other elements (text) to reducer (here Eidttodo Modify the outer edittodo)Step three: Reducer Central to update our store (believe it after comments about ... Grammar, Map loops and so on no long