Creating Custom Chat Text Bubbles with Swift

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To create custom chat text bubbles with Swift, you'll need to use a combination of UI components and custom drawing. This is because standard UI components don't provide enough flexibility to create unique and visually appealing chat bubbles.

You can start by creating a custom view class that inherits from UIView. This will give you a blank slate to work with, allowing you to add your own UI components and custom drawing code.

You'll also need to add a background color and a border to your custom view to make it resemble a chat bubble. This can be done using the layer property of your custom view.

In Swift, you can use the CALayer class to add a background color and border to your custom view. This is demonstrated in the article section "Adding a Background Color and Border to a Custom View."

Intriguing read: Html Text View

The Problem

Creating a chat text bubble that adapts to varying message lengths is a significant challenge.

The problem arises when the message is either extremely short, such as "Ok", or excessively long, like an essay.

Maintaining a consistent bubble style is crucial to create a visually appealing interface.

Related reading: Css Text Bubble

Default

Credit: youtube.com, How To Enable Text Message Notification Bubbles On Samsung Galaxy S23

A default chat bubble is a great starting point for any messaging platform. It typically includes a text message, user profile, and a timestamp.

We can use a simple example to show how to create a default chat bubble. This example can be used to show a voice note message with control buttons and a dropdown menu.

To make our chat bubble more user-friendly, we can use a resizable image as the background image. This can be achieved by creating a stretchable image from a single template image.

The default chat bubble is awesome, and I think our users will really appreciate the improvements.

Recommended read: Css Image in Text

Customizing Conversation

You can change the color of chat bubbles in individual conversations, but this feature is still rolling out to users in the Google Messages beta program. It started in December 2023.

To change the color, open an RCS conversation and tap the three-dot button in the upper-right corner. This will give you access to a drop-down menu where you can select "Change colors".

Changing Conversation Colors

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Changing conversation colors is a great way to personalize your chats and make them more visually appealing. You can change the color of chat bubbles in individual conversations.

If you don't see the option to change your chat bubble colors, you can update the app or enroll in the beta program, which started rolling out to users in December 2023. The feature allows you to change the color for each conversation individually.

To change the color, open an RCS conversation and tap the three-dot button in the upper-right corner. From the drop-down menu, tap Change colors.

Select a new color from the list, and tap Confirm to save your choice. The new color only applies to this conversation, and the other person's messages will be tinted a lighter shade of your chosen color.

Hitslop: {Top, Bottom, Left, Right}

Hitslop is a property that allows you to increase the touchable area of a chat bubble. By adjusting the top, bottom, left, and right values, you can make it easier for users to interact with the bubble.

Here's an interesting read: Bubble.io vs Webflow

Vibrant paper cut speech bubbles on a turquoise background, perfect for communication themes.
Credit: pexels.com, Vibrant paper cut speech bubbles on a turquoise background, perfect for communication themes.

The hitSlop property takes an object with four properties: top, bottom, left, and right. Each of these properties can be set to a specific number.

Increasing the touchable area of a chat bubble can make a big difference in user experience. I've seen it make a big difference in apps where users need to tap on a small button to send a message.

By setting the top value to a larger number, you can extend the touchable area upwards. Similarly, setting the bottom value to a larger number will extend it downwards.

For another approach, see: How to Css Small Text Next to Big Text

With Tail: Boolean

Customizing Conversation involves making choices that personalize the way you interact with others. The "withTail" property is a great place to start.

This boolean prop defines whether the tail is displayed with your message. The default setting is true.

The "withTail" property is a simple yet effective way to add a personal touch to your conversations.

Design and Layout

Credit: youtube.com, Figma tutorial: Chat (message) bubble component pt.1 / Mobile app design

When designing a chat text bubble, consider the background of the message. A clean chat bubble can have a transparent background, making it easy to read and understand.

The user profile and timestamp can be included in the bubble, providing context to the message. This can be achieved by using an example like "# Clean chat bubble", which shows a text message with the user profile and timestamp.

A clean design and layout can make a big difference in the user experience.

For more insights, see: Background Text in Css

Adding Resizable Image

To create a bubble-like structure, paste a specific line of code at the end of the init(data:startY) function of ChatBubble.swift.

You need to visually inspect and manually calculate edge insets for the image view.

These edge insets should be given very precisely, so be careful with the values.

The function signature for this code is similar to the one mentioned, with yours being a variation of it.

Happy woman video chatting on laptop in kitchen
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Append the code to position the bubble image, and run the project to see the result.

You should get a bubble image that looks something like the one shown in the example.

To finish the design, set the background color of the chat bubble to UIColor.clearColor() instead of the default UIColor.lightGrayColor().

Clean

Using a clean design is all about simplicity and clarity. A clean chat bubble, like the one shown in our example, has a transparent background, making it easy to read and understand.

A clean design often involves using a limited color palette, which helps to avoid visual clutter and make your message stand out.

This approach can be applied to various design elements, including typography and layout.

In the case of a chat bubble, a transparent background allows the message to be the main focus, rather than the background.

Color: String

Color is an essential aspect of design, and it plays a crucial role in how we perceive and interact with a chat interface.

Two women enjoy a coffee and chat at a modern indoor cafe setting.
Credit: pexels.com, Two women enjoy a coffee and chat at a modern indoor cafe setting.

The color of your chat bubble is a key element in this regard, and it can be customized to suit your preferences. The color of your chat bubble is defined by the "bubbleColor" property, which is a string.

By default, your own messages will have a blue color, specifically #1084ff, while messages from others will appear in grey. This subtle distinction can help users quickly identify who is sending what.

Implementation

To implement a chat text bubble, you'll need to design a conversational interface that simulates human-like interactions.

The bubble's color and style can be customized to fit your app's branding and aesthetic. For example, a blue bubble can be used for text sent by the user, while a gray bubble can be used for text sent by the chatbot.

A chat text bubble typically includes a text area where users can type their messages, and a send button to submit their input. This design element is crucial for creating a seamless user experience.

Credit: youtube.com, How To Create A Dynamic Text Bubble Effect In After Effects

The bubble's size and shape can also be adjusted to fit the device's screen and user preferences. A larger bubble can be used for group chats, while a smaller bubble can be used for one-on-one conversations.

In addition to the text area and send button, the chat text bubble can also include other design elements such as an avatar or profile picture to represent the user. This can help to create a more personalized and engaging experience.

Emanuel Anderson

Senior Copy Editor

Emanuel Anderson is a meticulous and detail-oriented Copy Editor with a passion for refining the written word. With a keen eye for grammar, syntax, and style, Emanuel ensures that every article that passes through their hands meets the highest standards of quality and clarity. As a seasoned editor, Emanuel has had the privilege of working on a diverse range of topics, including the latest developments in Space Exploration News.

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