80 lines
1.2 KiB
Go
80 lines
1.2 KiB
Go
package ui
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import (
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"fmt"
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"github.com/gdamore/tcell/v2"
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)
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type Button struct {
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Text string
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Callback func()
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x, y int
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width, height int
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focused bool
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Theme *Theme
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}
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func NewButton(text string, theme *Theme, callback func()) *Button {
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return &Button{
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Text: text,
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Callback: callback,
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Theme: theme,
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}
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}
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func (b *Button) Draw(s tcell.Screen) {
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var str string
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if b.focused {
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str = fmt.Sprintf("🭬 %s 🭮", b.Text)
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} else {
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str = fmt.Sprintf(" %s ", b.Text)
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}
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DrawStr(s, b.x, b.y, str, b.Theme.GetOrDefault("Button"))
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}
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func (b *Button) SetFocused(v bool) {
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b.focused = v
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}
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func (b *Button) SetTheme(theme *Theme) {
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b.Theme = theme
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}
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func (b *Button) GetPos() (int, int) {
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return b.x, b.y
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}
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func (b *Button) SetPos(x, y int) {
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b.x, b.y = x, y
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}
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func (b *Button) GetMinSize() (int, int) {
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return len(b.Text) + 4, 1
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}
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func (b *Button) GetSize() (int, int) {
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return b.GetMinSize()
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}
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func (b *Button) SetSize(width, height int) {}
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func (b *Button) HandleEvent(event tcell.Event) bool {
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if b.focused {
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switch ev := event.(type) {
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case *tcell.EventKey:
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if ev.Key() == tcell.KeyEnter {
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if b.Callback != nil {
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b.Callback()
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}
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}
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default:
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return false
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}
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return true
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}
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return false
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}
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