forked from tslocum/cview
63 lines
1.8 KiB
Go
63 lines
1.8 KiB
Go
package main
|
|
|
|
import "code.rocketnine.space/tslocum/cview"
|
|
|
|
// Introduction returns a cview.List with the highlights of the cview package.
|
|
func Introduction(nextSlide func()) (title string, content cview.Primitive) {
|
|
list := cview.NewList()
|
|
|
|
listText := [][]string{
|
|
{"A Go package for terminal based UIs", "with a special focus on rich interactive widgets"},
|
|
{"Based on github.com/gdamore/tcell", "Like termbox but better (see tcell docs)"},
|
|
{"Designed to be simple", `"Hello world" is 5 lines of code`},
|
|
{"Good for data entry", `For charts, use "termui" - for low-level views, use "gocui" - ...`},
|
|
{"Supports context menus", "Right click on one of these items or press Alt+Enter"},
|
|
{"Extensive documentation", "Demo code is available for each widget"},
|
|
}
|
|
|
|
reset := func() {
|
|
list.Clear()
|
|
|
|
for i, itemText := range listText {
|
|
item := cview.NewListItem(itemText[0])
|
|
item.SetSecondaryText(itemText[1])
|
|
item.SetShortcut(rune('1' + i))
|
|
item.SetSelectedFunc(nextSlide)
|
|
list.AddItem(item)
|
|
}
|
|
|
|
list.ContextMenuList().SetItemEnabled(3, false)
|
|
}
|
|
|
|
list.AddContextItem("Delete item", 'i', func(index int) {
|
|
list.RemoveItem(index)
|
|
|
|
if list.GetItemCount() == 0 {
|
|
list.ContextMenuList().SetItemEnabled(0, false)
|
|
list.ContextMenuList().SetItemEnabled(1, false)
|
|
}
|
|
list.ContextMenuList().SetItemEnabled(3, true)
|
|
})
|
|
|
|
list.AddContextItem("Delete all", 'a', func(index int) {
|
|
list.Clear()
|
|
|
|
list.ContextMenuList().SetItemEnabled(0, false)
|
|
list.ContextMenuList().SetItemEnabled(1, false)
|
|
list.ContextMenuList().SetItemEnabled(3, true)
|
|
})
|
|
|
|
list.AddContextItem("", 0, nil)
|
|
|
|
list.AddContextItem("Reset", 'r', func(index int) {
|
|
reset()
|
|
|
|
list.ContextMenuList().SetItemEnabled(0, true)
|
|
list.ContextMenuList().SetItemEnabled(1, true)
|
|
list.ContextMenuList().SetItemEnabled(3, false)
|
|
})
|
|
|
|
reset()
|
|
return "Introduction", Center(80, 12, list)
|
|
}
|