widget

Documentation

Overview

Package widget provides stateful widget types for building chat interfaces.

Index

• type CachedImage
  • func (img *CachedImage) Cache(src image.Image) *CachedImage
  • func (img CachedImage) Op() paint.ImageOp
  • func (img *CachedImage) Reload()
• type Message
• type Row
• type UserInfo

Types

type CachedImage

type CachedImage struct {
	// contains filtered or unexported fields
}

CachedImage is a cacheable image operation.

func (*CachedImage) Cache

func (img *CachedImage) Cache(src image.Image) *CachedImage

Cache the image if it is not already. First call will compute the image operation, subsequent calls will noop. When reloaded, cache will re-populated on next invocation.

func (CachedImage) Op

func (img CachedImage) Op() paint.ImageOp

Op returns the concrete image operation.

func (*CachedImage) Reload

func (img *CachedImage) Reload()

Reload tells the CachedImage to repopulate the cache.

type Message

type Message struct {
	richtext.InteractiveText
	// Clickable tracks clicks on the message image.
	widget.Clickable
	// Image contains the cached image op for the message.
	Image CachedImage
}

Message holds the state necessary to facilitate user interactions with messages across frames.

type Row

type Row struct {
	// ContextArea holds the clicks state for the right-click context menu.
	component.ContextArea

	Message
	UserInfo
}

Row holds persistent state for a single row of a chat.

type UserInfo

type UserInfo struct {
	Avatar CachedImage
}

UserInfo holds persistent state for displaying a user's information.