/
window.go
68 lines (57 loc) · 1017 Bytes
/
window.go
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package ui
import (
"os"
"os/signal"
"syscall"
"github.com/gizak/termui/v3"
)
type Window struct {
components []Component
onStart func()
}
func (w *Window) GetComponent(id string) Component {
for _, c := range w.components {
if c.GetID() == id {
return c
}
}
return nil
}
func (w *Window) Close() {
for _, c := range w.components {
c.Close()
}
termui.Close()
}
func (w *Window) resize() {
width, _ := termui.TerminalDimensions()
for _, c := range w.components {
c.OnResize(width)
}
}
func (w *Window) Run() error {
for _, c := range w.components {
go c.run()
}
if w.onStart != nil {
w.onStart()
}
interrupt := make(chan os.Signal, 1)
signal.Notify(interrupt, os.Interrupt, syscall.SIGTERM)
uiEvents := termui.PollEvents()
for {
select {
case e := <-uiEvents:
switch e.Type {
case termui.ResizeEvent:
w.resize()
case termui.KeyboardEvent:
if e.ID == "q" || e.ID == "<C-c>" {
return nil
}
}
case <-interrupt:
return nil
}
}
}