k9s/internal/view/page_stack.go

46 lines
733 B
Go

package view
import (
"context"
"github.com/derailed/k9s/internal/model"
"github.com/derailed/k9s/internal/ui"
)
type PageStack struct {
*ui.Pages
app *App
}
func NewPageStack() *PageStack {
return &PageStack{
Pages: ui.NewPages(),
}
}
func (p *PageStack) Init(ctx context.Context) {
p.app = ctx.Value(ui.KeyApp).(*App)
p.Stack.AddListener(p)
}
func (p *PageStack) StackPushed(c model.Component) {
ctx := context.WithValue(context.Background(), ui.KeyApp, p.app)
c.Init(ctx)
c.Start()
p.app.SetFocus(c)
}
func (p *PageStack) StackPopped(o, top model.Component) {
o.Stop()
p.StackTop(top)
}
func (p *PageStack) StackTop(top model.Component) {
if top == nil {
return
}
top.Start()
p.app.SetFocus(top)
}