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This backports @caarlos0 focus-blur changes from v2-exp to v1 #1081 Co-authored-by: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,66 @@ | ||
package main | ||
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// A simple program that handled losing and acquiring focus. | ||
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import ( | ||
"log" | ||
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tea "github.com/charmbracelet/bubbletea" | ||
) | ||
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func main() { | ||
p := tea.NewProgram(model{ | ||
// assume we start focused... | ||
focused: true, | ||
reporting: true, | ||
}, tea.WithReportFocus()) | ||
if _, err := p.Run(); err != nil { | ||
log.Fatal(err) | ||
} | ||
} | ||
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type model struct { | ||
focused bool | ||
reporting bool | ||
} | ||
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func (m model) Init() tea.Cmd { | ||
return nil | ||
} | ||
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func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) { | ||
switch msg := msg.(type) { | ||
case tea.FocusMsg: | ||
m.focused = true | ||
case tea.BlurMsg: | ||
m.focused = false | ||
case tea.KeyMsg: | ||
switch msg.String() { | ||
case "t": | ||
m.reporting = !m.reporting | ||
case "ctrl+c", "q": | ||
return m, tea.Quit | ||
} | ||
} | ||
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return m, nil | ||
} | ||
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func (m model) View() string { | ||
s := "Hi. Focus report is currently " | ||
if m.reporting { | ||
s += "enabled" | ||
} else { | ||
s += "disabled" | ||
} | ||
s += ".\n\n" | ||
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if m.reporting { | ||
if m.focused { | ||
s += "This program is currently focused!" | ||
} else { | ||
s += "This program is currently blurred!" | ||
} | ||
} | ||
return s + "\n\nTo quit sooner press ctrl-c, or t to toggle focus reporting...\n" | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,9 @@ | ||
package tea | ||
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// FocusMsg represents a terminal focus message. | ||
// This occurs when the terminal gains focus. | ||
type FocusMsg struct{} | ||
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// BlurMsg represents a terminal blur message. | ||
// This occurs when the terminal loses focus. | ||
type BlurMsg struct{} |
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