actionbubble.go

package messagebubble

import (
	"image/color"

	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/canvas"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/widget"
	"fyne.io/fyne/v2/theme"
)

type ActionBubble struct {
	widget.BaseWidget
	sender,
	text string
}

func NewActionBubble(sender, text string) *ActionBubble {
	ab := &ActionBubble{
		sender: sender,
		text:   text,
	}
	ab.ExtendBaseWidget(ab)

	return ab
}

func (ab *ActionBubble) CreateRenderer() fyne.WidgetRenderer {
	rect := canvas.NewRectangle(color.NRGBA{128, 128, 128, 128})
	rect.CornerRadius = 10

	segments := []widget.RichTextSegment{}

	if ab.sender != "" {
		segments = append(segments, &widget.TextSegment{
			Text:  ab.sender + " ",
			Style: widget.RichTextStyleStrong,
		})
	}

	segments = append(segments, &widget.TextSegment{
		Text:  ab.text,
		Style: widget.RichTextStyleInline,
	})

	rich := widget.NewRichText(segments...)

	content := container.NewStack(rect, rich)

	labelTheme := &customLabelTheme{Theme: theme.DefaultTheme(), labelColor: color.White}
	override := container.NewThemeOverride(content, labelTheme)

	cont := container.NewCenter(override)

	return widget.NewSimpleRenderer(cont)
}