// makes the menu inside the contacts window func makeContactsMenu(contacts []ts.Contact, contactsWin *gc.Window) ([]*gc.MenuItem, *gc.Menu, *gc.Window) { menu_items := make([]*gc.MenuItem, len(contacts)) var err error for i, val := range contacts { menu_items[i], err = gc.NewItem((val.Name), "") if err != nil { log.Fatal("Error making item for contact menu... ", err) } } contactMenu, err := gc.NewMenu(menu_items) if err != nil { log.Fatal("Error creating contact menu from menu_items... ", err) } contactsWinSizeY, contactsWinSizeX := contactsWin.MaxYX() contactsWin.Keypad(true) contactsMenuWin := contactsWin.Derived((contactsWinSizeY - 5), (contactsWinSizeX - 2), 3, 1) contactMenu.SetWindow(contactsMenuWin) contactMenu.Format(len(contacts), 1) contactMenu.Mark(" * ") title := "Contacts" contactsWin.MovePrint(1, (contactsWinSizeX/2)-(len(title)/2), title) contactsWin.HLine(2, 1, '-', contactsWinSizeX-2) contactsMenuWin.Keypad(true) contactsMenuWin.ScrollOk(true) return menu_items, contactMenu, contactsMenuWin }
// Returns a new Menu containing the items and a new Window containing the menu. func newFeatureMenu(items []*gc.MenuItem, h, w, y, x int) (menu *gc.Menu, menuWin *gc.Window, err error) { if menu, err = gc.NewMenu(items); err != nil { return } if menuWin, err = gc.NewWindow(h, w, y, x); err != nil { return } menuWin.Keypad(true) menu.SetWindow(menuWin) menu.SubWindow(menuWin.Derived(h-2, w-2, 1, 1)) menu.Format(h-2, 1) menu.Mark("") menuWin.Box(0, 0) return }
func (ui *NcurseUi) PrintSubmissions(submissions []*geddit.Submission) (last string) { freeMenu(ui.menu) ui.titleBar.Printf("Frontpage") ui.titleBar.Refresh() ui.contents.Clear() menuItems := make([]*goncurses.MenuItem, len(submissions)) menuMap = make(map[int]*menuItem) for i, sub := range submissions { //fmt.Sprintf("%d: Title: %s\n Author: %s, Subreddit: %s\n Votes: %d\n\n", i, sub.Title, sub.Author, sub.Subreddit, sub.Score) menuMap[i] = &menuItem{ id: sub.FullID, } item, err := goncurses.NewItem(fmt.Sprintf("%d", i), "") HandleErr(err) ui.contents.ColorOn(1) ui.Println(sub.Title) if sub.Score > 0 { ui.contents.ColorOn(3) } else { ui.contents.ColorOn(2) } ui.Println(fmt.Sprintf("[%5d]", sub.Score)) ui.contents.ColorOn(4) ui.Println(sub.Subreddit + " - " + sub.Author) ui.contents.ColorOn(1) menuItems[i] = item last = sub.FullID } if len(menuItems) > 0 { var err error ui.menu, err = goncurses.NewMenu(menuItems) HandleErr(err) ui.menu.SetSpacing(0, 3, 0) ui.menu.SetBackground(goncurses.ColorPair(20)) ui.menu.SetWindow(ui.menuBar) ui.menu.Post() } ui.menuBar.Refresh() ui.contents.Refresh() return }
func main() { stdscr, err := goncurses.Init() if err != nil { log.Fatal("init:", err) } defer goncurses.End() goncurses.Raw(true) goncurses.Echo(false) goncurses.Cursor(0) stdscr.Clear() stdscr.Keypad(true) menu_items := []string{"Choice 1", "Choice 2", "Choice 3", "Choice 4", "Exit"} items := make([]*goncurses.MenuItem, len(menu_items)) for i, val := range menu_items { items[i], _ = goncurses.NewItem(val, "") defer items[i].Free() } menu, err := goncurses.NewMenu(items) if err != nil { stdscr.Print(err) return } defer menu.Free() menu.Post() stdscr.MovePrint(20, 0, "'q' to exit") stdscr.Refresh() for { goncurses.Update() ch := stdscr.GetChar() switch goncurses.KeyString(ch) { case "q": return case "down": menu.Driver(goncurses.REQ_DOWN) case "up": menu.Driver(goncurses.REQ_UP) } } }
func main() { stdscr, _ := gc.Init() defer gc.End() gc.StartColor() gc.Raw(true) gc.Echo(false) gc.Cursor(0) stdscr.Keypad(true) // build the menu items menu_items := []string{ "Choice 1", "Choice 2", "Choice 3", "Choice 4", "Choice 5", "Choice 6", "Choice 7", "Exit"} items := make([]*gc.MenuItem, len(menu_items)) for i, val := range menu_items { items[i], _ = gc.NewItem(val, "") defer items[i].Free() } // create the menu menu, _ := gc.NewMenu(items) defer menu.Free() menu.Option(gc.O_ONEVALUE, false) y, _ := stdscr.MaxYX() stdscr.MovePrint(y-3, 0, "Use up/down arrows to move, spacebar to "+ "toggle and enter to print. 'q' to exit") stdscr.Refresh() menu.Post() defer menu.UnPost() for { gc.Update() ch := stdscr.GetChar() switch ch { case 'q': return case ' ': menu.Driver(gc.REQ_TOGGLE) case gc.KEY_RETURN, gc.KEY_ENTER: var list string for _, item := range menu.Items() { if item.Value() { list += "\"" + item.Name() + "\" " } } stdscr.Move(20, 0) stdscr.ClearToEOL() stdscr.MovePrint(20, 0, list) stdscr.Refresh() default: menu.Driver(gc.DriverActions[ch]) } } }
func main() { stdscr, err := gc.Init() if err != nil { log.Fatal("init:", err) } defer gc.End() gc.StartColor() gc.Raw(true) gc.Echo(false) gc.Cursor(0) stdscr.Keypad(true) gc.InitPair(1, gc.C_RED, gc.C_BLACK) gc.InitPair(2, gc.C_GREEN, gc.C_BLACK) gc.InitPair(3, gc.C_MAGENTA, gc.C_BLACK) // build the menu items menu_items := []string{ "Choice 1", "Choice 2", "Choice 3", "Choice 4", "Choice 5", "Exit"} items := make([]*gc.MenuItem, len(menu_items)) for i, val := range menu_items { items[i], _ = gc.NewItem(val, "") defer items[i].Free() if i == 2 || i == 4 { items[i].Selectable(false) } } // create the menu menu, _ := gc.NewMenu(items) defer menu.Free() y, _ := stdscr.MaxYX() stdscr.MovePrint(y-3, 0, "Use up/down arrows to move; 'q' to exit") stdscr.Refresh() menu.SetForeground(gc.ColorPair(1) | gc.A_REVERSE) menu.SetBackground(gc.ColorPair(2) | gc.A_BOLD) menu.Grey(gc.ColorPair(3) | gc.A_BOLD) menu.Post() defer menu.UnPost() for { gc.Update() ch := stdscr.GetChar() switch ch { case ' ': menu.Driver(gc.REQ_TOGGLE) case 'q': return case gc.KEY_RETURN: stdscr.Move(20, 0) stdscr.ClearToEOL() stdscr.Printf("Item selected is: %s", menu.Current(nil).Name()) menu.PositionCursor() default: menu.Driver(gc.DriverActions[ch]) } } }
func main() { stdscr, _ := gc.Init() defer gc.End() gc.StartColor() gc.Raw(true) gc.Echo(false) gc.Cursor(0) stdscr.Keypad(true) gc.InitPair(1, gc.C_RED, gc.C_BLACK) // build the menu items menu_items := []string{"Choice 1", "Choice 2", "Choice 3", "Choice 4", "Exit"} items := make([]*gc.MenuItem, len(menu_items)) for i, val := range menu_items { items[i], _ = gc.NewItem(val, "") defer items[i].Free() } // create the menu menu, _ := gc.NewMenu(items) defer menu.Free() menuwin, _ := gc.NewWindow(10, 40, 4, 14) menuwin.Keypad(true) menu.SetWindow(menuwin) dwin := menuwin.Derived(6, 38, 3, 1) menu.SubWindow(dwin) menu.Mark(" * ") // Print centered menu title y, x := menuwin.MaxYX() title := "My Menu" menuwin.Box(0, 0) menuwin.ColorOn(1) menuwin.MovePrint(1, (x/2)-(len(title)/2), title) menuwin.ColorOff(1) menuwin.MoveAddChar(2, 0, gc.ACS_LTEE) menuwin.HLine(2, 1, gc.ACS_HLINE, x-3) menuwin.MoveAddChar(2, x-2, gc.ACS_RTEE) y, x = stdscr.MaxYX() stdscr.MovePrint(y-2, 1, "'q' to exit") stdscr.Refresh() menu.Post() defer menu.UnPost() menuwin.Refresh() for { gc.Update() ch := menuwin.GetChar() switch ch { case 'q': return case gc.KEY_DOWN: menu.Driver(gc.REQ_DOWN) case gc.KEY_UP: menu.Driver(gc.REQ_UP) } } }
func main() { stdscr, _ := gc.Init() defer gc.End() gc.StartColor() gc.Raw(true) gc.Echo(false) gc.Cursor(0) stdscr.Keypad(true) gc.InitPair(1, gc.C_RED, gc.C_BLACK) gc.InitPair(2, gc.C_CYAN, gc.C_BLACK) // build the menu items menu_items := []string{ "Choice 1", "Choice 2", "Choice 3", "Choice 4", "Choice 5", "Choice 6", "Choice 7", "Choice 8", "Choice 9", "Choice 10", "Exit"} items := make([]*gc.MenuItem, len(menu_items)) for i, val := range menu_items { items[i], _ = gc.NewItem(val, "") defer items[i].Free() } // create the menu menu, _ := gc.NewMenu(items) defer menu.Free() menuwin, _ := gc.NewWindow(HEIGHT, WIDTH, 4, 14) menuwin.Keypad(true) menu.SetWindow(menuwin) dwin := menuwin.Derived(6, 38, 3, 1) menu.SubWindow(dwin) menu.Format(5, 1) menu.Mark(" * ") // Print centered menu title title := "My Menu" menuwin.Box(0, 0) menuwin.ColorOn(1) menuwin.MovePrint(1, (WIDTH/2)-(len(title)/2), title) menuwin.ColorOff(1) menuwin.MoveAddChar(2, 0, gc.ACS_LTEE) menuwin.HLine(2, 1, gc.ACS_HLINE, WIDTH-2) menuwin.MoveAddChar(2, WIDTH-1, gc.ACS_RTEE) y, _ := stdscr.MaxYX() stdscr.ColorOn(2) stdscr.MovePrint(y-3, 1, "Use up/down arrows or page up/down to navigate. 'q' to exit") stdscr.ColorOff(2) stdscr.Refresh() menu.Post() defer menu.UnPost() menuwin.Refresh() for { gc.Update() if ch := menuwin.GetChar(); ch == 'q' { return } else { menu.Driver(gc.DriverActions[ch]) } } }