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Quick 'n dirty submit button

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This commit is contained in:
Christian Rocha 2020-02-20 10:18:06 -05:00
parent 8511766df2
commit d6a178e176
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GPG Key ID: D6CC7A16E5878018
1 changed files with 26 additions and 9 deletions
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35
examples/inputs/main.go
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@ -6,13 +6,15 @@ import (
"github.com/charmbracelet/tea" "github.com/charmbracelet/tea"
"github.com/charmbracelet/teaparty/input" "github.com/charmbracelet/teaparty/input"
"github.com/muesli/termenv" te "github.com/muesli/termenv"
) )
var ( var (
color = termenv.ColorProfile().Color color = te.ColorProfile().Color
focusedPrompt = termenv.String("> ").Foreground(color("205")).String() focusedPrompt = te.String("> ").Foreground(color("205")).String()
blurredPrompt = termenv.String("> ").Foreground(color("244")).String() blurredPrompt = "> "
focusedSubmitButton = "[ " + te.String("Submit").Foreground(color("205")).String() + " ]"
blurredSubmitButton = "[ " + te.String("Submit").Foreground(color("240")).String() + " ]"
) )
func main() { func main() {
@ -32,6 +34,7 @@ type Model struct {
nameInput input.Model nameInput input.Model
nickNameInput input.Model nickNameInput input.Model
emailInput input.Model emailInput input.Model
submitButton string
} }
func initialize() (tea.Model, tea.Cmd) { func initialize() (tea.Model, tea.Cmd) {
@ -48,7 +51,7 @@ func initialize() (tea.Model, tea.Cmd) {
email.Placeholder = "Email" email.Placeholder = "Email"
email.Prompt = blurredPrompt email.Prompt = blurredPrompt
return Model{0, name, nickName, email}, nil return Model{0, name, nickName, email, blurredSubmitButton}, nil
} }
func update(msg tea.Msg, model tea.Model) (tea.Model, tea.Cmd) { func update(msg tea.Msg, model tea.Model) (tea.Model, tea.Cmd) {
@ -82,19 +85,27 @@ func update(msg tea.Msg, model tea.Model) (tea.Model, tea.Cmd) {
} }
s := msg.String() s := msg.String()
// Did the user press enter while the submit button was focused?
// If so, exit.
if s == "enter" && m.index == len(inputs) {
return m, tea.Quit
}
// Cycle indexes
if s == "up" || s == "shift+tab" { if s == "up" || s == "shift+tab" {
m.index-- m.index--
} else { } else {
m.index++ m.index++
} }
if m.index > len(inputs)-1 { if m.index > len(inputs) {
m.index = 0 m.index = 0
} else if m.index < 0 { } else if m.index < 0 {
m.index = len(inputs) - 1 m.index = len(inputs)
} }
for i := 0; i < len(inputs); i++ { for i := 0; i <= len(inputs)-1; i++ {
if i == m.index { if i == m.index {
inputs[i].Focus() inputs[i].Focus()
inputs[i].Prompt = focusedPrompt inputs[i].Prompt = focusedPrompt
@ -108,6 +119,12 @@ func update(msg tea.Msg, model tea.Model) (tea.Model, tea.Cmd) {
m.nickNameInput = inputs[1] m.nickNameInput = inputs[1]
m.emailInput = inputs[2] m.emailInput = inputs[2]
if m.index == len(inputs) {
m.submitButton = focusedSubmitButton
} else {
m.submitButton = blurredSubmitButton
}
return m, nil return m, nil
default: default:
@ -155,7 +172,7 @@ func view(model tea.Model) string {
} }
} }
s += "\n" s += "\n\n" + m.submitButton + "\n"
return s return s
} }