Mobile App Development

Mobile App Development

Mobile Application Development is the process through which a mobile app, such as virtual personal aids, digital assistants like virtual, personal, Voice-controlled, Artificial Intelligence, and Conversational Assistants or mobile phones, is created for mobile devices.

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Hire UI UX Designer in California

UI stands for “User Interface”. UI is a broad and vague term of design. UI is a combination of transition, screen layout, interface animation, visual element, and content. Basically, it is a graphical layout of an app. It takes a good eye and a ton of hard work, our goal is to craft an interface that is engaging, alluring and also builds an emotional response from the user to make your product more valuable and stunning. Hire UI designer in California for developing a global set of inventive guidelines that set forth the color bunk, visual animation, fonts, layout, design patterns, structure, and other technical and creative considerations for your project. By working from this master document, we can ensure that all the UI work we put forward is consonant, spontaneous, operative, and remits a powerful result on your investment through enhanced usability. 

 

An application’s user interface (UI) plays a crucial role in the overall experience it offers its users. Hire UI designers from proficient companies to know that the correlation between UI and UX is interrelated one under which both form and function act unitedly to produce a unified, seamless existence. At CronJ UI design studio, we deliver you full services at one roof for today’s most stipulated clients.

 

As CronJ we strive to UX/UI design to cogitate your users first. There is no specification on the industry we deal with so we approach every project in a fresh way. We don’t work on the basis of the past guideline, we work on the basis of what actual requirement for business. Hire UI UX designer in California who alters themself and capable enough to serve any industry or sector.

React Native Mobile App Development Best Practices

 

What is React Native?

React Native is a javascript framework used for developing mobile applications. It uses javascript and react to build Native Android and iOS Mobile apps. 

 

Since React utilizes Complex UI to Component-based UI, we can use the same small UI component in react-native iOS and Android apps.

 

Why React Native is preferred over other Technologies?

There are 5 best reasons why react native is preferred over other technologies.

 

  1. It creates a native application 

Even if it is a crossword from technology that we develop with JavaScript it will run on both iOS and Android and not enough in an internal browser it will act like a native application.

 

  1. It is  easy to work with React native

It will be that is very easy to work with react native. It is very easy to learn and if you know a little bit of es6 and you know a few lifecycle components of react-native it becomes very easy to run the

 

  1. You code once and you get two results

You develop a single code base and you will get two applications for both IOS and Android. That's why it is called a crossed platform.

 

  1. It has got a huge community Support

Suppose for any new technology library or framework good technical community support is very important because if you are stuck with a complex problem who is going to speak ?. It is backed by Facebook there is a huge community and whenever we are stuck we have seen that people are there to help us.

 

Looking to hire react programmers?

 

You can use CronJ Services without any fear of data breach with our strategy to hire ReactJS programmers. Our simple mobile application design framework is both hybrid and native. We are the leader in Bangalore, USA, United Kingdom, India with a focus on Outsourced services. With CronJ considered the best offshore offshore company for the software development ReactJS, the productive approach for web application development is discussed.

 

 

5.The Concept of hot reloading

There is a concept of hot reloading so you don't need to build it every time. Testing becomes very easy if you change one place and you immediately see the result at the right-hand side so it becomes very easy for developers to develop react with your application with very little time compiling it.

 

So these are five main the reason why react native is preferred and it is almost replacing our native application development.



React Native App Development best practices :

 

  1. Classify The Component First

There are two main components

 

Presentation Component 

 

It's about how things look and allow containment through this.props.

Implement styles. Do not indicate how information is loaded or mutated through props. Exclusively receive information and callbacks via props.

 

Container Component

 

It focuses on how things work. Use Higher Order Component to wrap divs. It offers information and behavior for presentational or other container parts.



  1. Use Functional Component For Stateless Presentational Component

 

Stateless Presentation Component deals only with styles and UI, we should use the functional element for this.

 

import React from 'react';

import { Text, View } from 'react-native';

 

const Button = ({ btnName }) => {

  const {

    containerStyle,

    textStyle

  } = styles;

 

  return (

   

      {btnName}

    

  );

};

const styles = {

  containerStyle: {

    flex: 1,

    justifyContent: 'center',

    alignItems: 'center',

    margin

  },

  textStyle: {

    textAlign: 'center',

    fontSize: 25,

    fontFamily: fonts.bold,

    color: colors.grayLight,

    margin

  }

};

export default Button;




3. Use Class Component For Stateful Container Component

Class Components contain lifecycle method such as componentDidMount, componentWillUnmount, componentWillReceiveProps, shouldComponentUpdate, component will update, componentDidUpdate etc. and custom method.

 

Because the container element essentially deals with state and fetches information and then renders its respective sub-component, we should use a class component to develop it.

 

import React, { Component } from 'react';

import { Text, View } from 'react-native';

import Button from '../components/Button';



class Counter extends Component {

   

  state = {

    count: 0

  };

 

  componentWillUpdate(){

   // Call API and Manipulate the response data if needed

  }

 

   const increaseOne = ()=>{

     this.setState({count: this.state.count + 1});

   };

  

  render() { 

   return(

    

      Count: {this.state.count}

      

    

  );

};



const styles = {

  containerStyle: {

    flex: 1,

    justifyContent: 'center',

    alignItems: 'center',

    margin

  },

  textStyle: {

    textAlign: 'center',

    fontSize: 25,

    fontFamily: fonts.bold,

    color: colors.grayLight,

    margin

  }

};

 

export default Counter;

 

 

4. Key Of Each Element In List Should Be Unique

React unique helps us to identify which item has updated. Updations can be adding or removing or making changes. The perfect way to select a key is to use a string that identifies a list item among its siblings. We suggest you use IDs from your list item as keys:




const todoItems = todos.map((todo) =>

      

 

        {todo.text}

      

    );

 

 

5. Manage Static Image Resources.

In order to support your iOS and Android apps, React Native integrates pictures and other media resources. To add a static picture to your app, you need to do this in such a manner that you need to statically know the picture name you need.



// Bad

  var icon = this.props.active ? 'icon-innofied-active' : 'icon-innofied-inactive';

  ;

 

 // Good

  var icon = this.props.active

   ? require('./icon-innofied-active.png')

   : require('./icon-innofied-inactive.png');

  ;

 

 

6. Use Redux.js for managing States and Business Logic

React is just for User Interface. You may think where to put all your state and business logic? Redux maintains state and business logic ineffective ways where redux architecture typically deals with large-scale app development.

 

When a UI event occurs, in component, callback acts as props get called. Depending on the event,  the callbacks create and deliver actions. Reducers process the actions, computing the new state The new state of the app enters a single shop. The new state is obtained as props and re-rendered in Components where necessary.

 

 

7. Optimize and store native images in the cloud

Optimizing React Native images should be your highest priority. Thus, resize the images locally and upload the images by the server to cloud storage such as s3 and get the CDN link and return them with an API. You can load the pictures more quickly in this phase.

 

 

8. Feedback/highlighting and the ability to cancel should be included in the management response system

 

To make users feel good using your app, every action should have the following attributes:

 

Feedback/highlighting – let the user understand what their touch handles and what happens when the gesture is released

 

Cancel-ability- when performing an action, allow the user to remove it by pulling his finger away

These characteristics make users feel more comfortable using an app as it allows individuals to experiment and communicate without being afraid to create mistakes.

 

 

9. Use Platform Specific Code And Styles

Although React Native offers built-in APIs to write code that operates on both platforms, you will always end up writing stylesheets and callbacks that are particular to the platform. For instance, you can use the Platform.OS or the Platform.select.APIs identify the platform automatically and apply the correct styles. I present a demo here that demonstrates you how to configure the Platform mod.

 

import { Platform, StyleSheet } from 'react-native';

const styles = StyleSheet.create({

 container: {

   flex: 1,

   ...Platform.select({

     ios: {

       fontFamily: 'Arial',

     },

     android: {

       fontFamily: 'Roboto',

     },

   }),

 },

});

 

 

10. Lock Dependencies, Prevent The Breaking Changes

Make sure you lock the version while adding more and more dependencies. Please be careful about those modifications that break. Keep an eye on JavaScript in particular because the library scene in JavaScript is going very quickly.



"react-native-img-cache": "^1.5.3",

"react-native-fetch-blob": "^0.10.7",

"react-native-linear-gradient": "^2.3.0"

In place of the above code use the bellow one

 

"react-native-img-cache": "1.5.3",

"react-native-fetch-blob": "0.10.7",

"react-native-linear-gradient": "2.3.0"

Delete ^ character from the library dependency in package.json.

Source: http://www.cronj.com/mobile-application-development-company.html