ctop/menus.go

97 lines
2.1 KiB
Go

package main
import (
"github.com/bcicen/ctop/config"
"github.com/bcicen/ctop/container"
"github.com/bcicen/ctop/widgets"
"github.com/bcicen/ctop/widgets/menu"
ui "github.com/gizak/termui"
)
var helpDialog = []menu.Item{
menu.Item{"[a] - toggle display of all containers", ""},
menu.Item{"[f] - filter displayed containers", ""},
menu.Item{"[h] - open this help dialog", ""},
menu.Item{"[H] - toggle ctop header", ""},
menu.Item{"[s] - select container sort field", ""},
menu.Item{"[r] - reverse container sort order", ""},
menu.Item{"[q] - exit ctop", ""},
}
func HelpMenu() {
ui.Clear()
ui.DefaultEvtStream.ResetHandlers()
defer ui.DefaultEvtStream.ResetHandlers()
m := menu.NewMenu()
m.BorderLabel = "Help"
m.AddItems(helpDialog...)
ui.Render(m)
ui.Handle("/sys/kbd/", func(ui.Event) {
ui.StopLoop()
})
ui.Loop()
}
func FilterMenu() {
ui.DefaultEvtStream.ResetHandlers()
defer ui.DefaultEvtStream.ResetHandlers()
i := widgets.NewInput()
i.BorderLabel = "Filter"
i.SetY(ui.TermHeight() - i.Height)
i.Data = config.GetVal("filterStr")
ui.Render(i)
// refresh container rows on input
stream := i.Stream()
go func() {
for s := range stream {
config.Update("filterStr", s)
RefreshDisplay()
ui.Render(i)
}
}()
i.InputHandlers()
ui.Handle("/sys/kbd/<escape>", func(ui.Event) {
config.Update("filterStr", "")
ui.StopLoop()
})
ui.Handle("/sys/kbd/<enter>", func(ui.Event) {
config.Update("filterStr", i.Data)
ui.StopLoop()
})
ui.Loop()
}
func SortMenu() {
ui.Clear()
ui.DefaultEvtStream.ResetHandlers()
defer ui.DefaultEvtStream.ResetHandlers()
m := menu.NewMenu()
m.Selectable = true
m.SortItems = true
m.BorderLabel = "Sort Field"
for _, field := range container.SortFields() {
m.AddItems(menu.Item{field, ""})
}
// set cursor position to current sort field
m.SetCursor(config.GetVal("sortField"))
HandleKeys("up", m.Up)
HandleKeys("down", m.Down)
HandleKeys("exit", ui.StopLoop)
ui.Handle("/sys/kbd/<enter>", func(ui.Event) {
config.Update("sortField", m.SelectedItem().Val)
ui.StopLoop()
})
ui.Render(m)
ui.Loop()
}