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42 lines
783 B
Go
42 lines
783 B
Go
4 years ago
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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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)
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type textInput struct {
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prompt string
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entered string
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}
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func (t *textInput) handleEvent(e tcell.Event) change {
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switch v := e.(type) {
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case *tcell.EventKey:
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key := v.Key()
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if key == tcell.KeyBackspace || key == tcell.KeyBackspace2 {
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line := []rune(t.entered)
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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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t.entered = string(line)
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break
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}
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if key == tcell.KeyRune {
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t.entered = fmt.Sprintf("%s%c", t.entered, v.Rune())
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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 (t *textInput) draw(b *buffer, _ *state) {
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b.writeString(t.prompt+t.entered, math.Vec{0, 0}, tcell.StyleDefault)
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}
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