Building Custom Animations in the Workflow Builder

Slack users have more power than ever to automate routine tasks and processes, saving themselves time each day. Workflow Builder, a task automation tool built into Slack, has continued to improve since its launch back in 2019. Along with various new steps and triggers, we built a new sidebar section for all available workflow steps.…

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Christina Mudarth
•10 min read•intermediate•
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Overview

The article discusses enhancements made to the Workflow Builder in Slack, focusing on the implementation of custom animations to improve user experience. It details the challenges faced and solutions implemented to create a more engaging drag-and-drop interface for users automating tasks.

What You'll Learn

1

How to implement drag-and-drop animations using react-beautiful-dnd

2

Why animations enhance user experience in task automation tools

3

When to use context providers for managing drag-and-drop state

4

How to create dynamic placeholders for better UI feedback

Prerequisites & Requirements

  • Basic understanding of React and drag-and-drop concepts
  • Familiarity with react-beautiful-dnd library(optional)

Key Questions Answered

How does the react-beautiful-dnd library support drag-and-drop interactions?
The react-beautiful-dnd library supports drag-and-drop interactions by wrapping components in a React context, allowing for natural animations. It requires components to be encased in a droppable area, enabling smooth transitions and state management during drag events.
What challenges did the team face when implementing drag-and-drop from the sidebar?
The team faced challenges with drag-and-drop animations due to the need to wrap the entire builder page in the drag-and-drop context. This was necessary to support interactions between two separate lists of draggables and droppables, which was not straightforward with the existing setup.
Why is animation important in the Workflow Builder?
Animation is important in the Workflow Builder as it creates a friendly and approachable user interface, enhancing the overall user experience. The team aimed to make interactions smooth and enjoyable, which encourages users to engage more with the automation features.
How did the team solve spacing issues with hint boxes during drag-and-drop?
The team solved spacing issues with hint boxes by removing them during drag operations. They used the onBeforeCapture responder to modify the DOM before calculations occurred, ensuring a smoother user experience without awkward spacing caused by placeholders.

Technologies & Tools

Frontend
React-beautiful-dnd
Used for implementing drag-and-drop interactions with natural animations.

Key Actionable Insights

1
Implement custom animations to enhance user engagement in your applications.
Animations can make interactions feel more intuitive and enjoyable, which is crucial for user retention and satisfaction.
2
Utilize context providers to manage complex state interactions in drag-and-drop features.
This approach simplifies state management and allows for more dynamic and responsive user interfaces.
3
Create dynamic placeholders to guide users during drag-and-drop actions.
Dynamic placeholders provide visual feedback that can significantly improve usability and reduce confusion.

Common Pitfalls

1
Failing to manage drag-and-drop state properly can lead to inconsistent user experiences.
This often happens when the drag-and-drop context is not set up correctly, leading to issues with component interactions and animations.

Related Concepts

User Experience Design
React Component Architecture
Animation In Web Applications