By the end of this article, you should have a better sense of which color picker library is the right fit for your unique project. There are many color picker libraries available for React Native applications, and in this article, we’ll explore some of the best ones. Color picker libraries have a wide range of color options and allow us to play around with, browse through, and try out different color options for our application. These handy tools can help developers quickly find, preview, and select the color values that fit their needs. However, by using a color picker library, choosing the right colors for your application is much easier.Ī color picker is a software tool or graphical user interface (GUI) widget used to navigate through colors on a color spectrum. Choosing the right color combination for your application can come with some frustrating obstacles it’s not as easy as it seems. Exploring 5 popular React Native color picker librariesĮditor’s note: This article was last updated 14 April 2023 to include additional information about supported CSS color systems.Ĭolors are very important in web and mobile development, making a page look either sleek and beautiful or unpleasant and distracting. I'm also skilled with React for web, React Native for Android apps, and Tailwind CSS. I am highly skilled in HTML, CSS, and JS to build web-accessible and progressive apps. As you will see, throttling makes a big difference.Chimezie Innocent Follow I am Chimezie, a software developer based in Nigeria. Try changing the delay and logging x (the result of the computePosition function). The event handler is throttled with lodash.throttle so it can only fire once every delay seconds. The mousemove event listener is attached to the document.body element because when dragging a handle such as this it is very unlikely the user will stay within the bounds of the Picker. Put another way, when the the mouse is pressed and moving the user is moving the Handle. The idea is to only listen for the events needed at the appropriate times. ![]() This triggers the assignment of two more event listeners, one for mouseup and the other for mousemove. Everything is initiated by the mousedown event. The component applies a cycle of event listeners. The Handle uses absolute positioning, specifically the left property to determine its location. A ref is used to paint the Canvas with the usePaintHue hook. There is a wrapper that holds the Canvas and Handle components. There is a decent amount going on in the Hue component. Import React from 'react' import styled, export default Picker Index.js is the root of our application, where we render our React component To keep things simple, all files will be stored in the source, or src directory. If you are not familiar with Styled Components, have no fear young grasshopper, it is just plain old CSS for the most part. This tutorial will use Styled Components, which can be installed easily through the dependencies interface of Code Sandbox or with your package manage of choice. ![]() I link Code Sandbox for quick prototyping, but feel free to use whatever method you like. Start by bootstrapping a React application. Try the code yourself on Code Sandbox Getting Started I will do by best to keep a slow pace and explain the thinking behind component composition and how the pieces fit together. The target audience for the article probably has some experience with React, but by no means does it require expert ability. This article will cover the step by step process. Recently, I decided to see what my current skills could produce. It turns out that a color picker can be quite complex when implementing modern features. They were total abominations if my memory serves me correctly. ![]() Building a color picker was one of the first projects I tried once I knew how to string together a couple lines of JavaScript.
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