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70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
package app
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import (
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"fmt"
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"github.com/gdamore/tcell/v2"
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"github.com/jordanorelli/astro-domu/internal/math"
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"github.com/jordanorelli/astro-domu/internal/sim"
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"github.com/jordanorelli/blammo"
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)
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type chatView struct {
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*blammo.Log
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composing string
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inFocus bool
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history []sim.ChatMessage
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}
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func (c *chatView) handleEvent(e tcell.Event) change {
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switch t := e.(type) {
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case *tcell.EventKey:
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key := t.Key()
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if key == tcell.KeyBackspace || key == tcell.KeyBackspace2 {
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line := []rune(c.composing)
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if len(line) > 0 {
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line = line[:len(line)-1]
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}
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c.composing = string(line)
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break
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}
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if key == tcell.KeyEnter {
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c.composing = ""
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return changeFn(func(ui *UI) {
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// ugh lol
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go ui.client.Send(sim.SendChatMessage{Text: c.composing})
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})
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}
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if key == tcell.KeyRune {
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c.composing = fmt.Sprintf("%s%c", c.composing, t.Rune())
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c.Info("composing: %v", c.composing)
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}
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default:
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// ui.Debug("screen saw unhandled event of type %T", e)
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}
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return nil
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}
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func (c *chatView) draw(img canvas, st *state) {
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bounds := img.bounds()
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chatHeight := bounds.Height - 1
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for i := 0; i < math.Min(chatHeight, len(c.history)); i++ {
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msg := c.history[len(c.history)-1-i]
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s := fmt.Sprintf("%12s: %s", msg.From, msg.Text)
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writeString(img, s, math.Vec{0, bounds.Height - 2 - i}, tcell.StyleDefault)
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}
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writeString(img, c.composing, math.Vec{0, bounds.Height - 1}, tcell.StyleDefault)
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if c.inFocus {
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cursor := tile{r: tcell.RuneBlock, style: tcell.StyleDefault.Blink(true)}
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img.setTile(len([]rune(c.composing)), bounds.Height-1, cursor)
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}
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}
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func (c *chatView) setFocus(yes bool) { c.inFocus = yes }
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