V.0.1.0 Codename Threadbare

Development branch for milestone v.0.1.0 Codename Threadbare.

Please keep using feature branches and merge them against v.0.1.0-codename-threadbare.

cmd/gosdn-tview/views/commandsListView.go

+package views
+
+import (
+	"code.fbi.h-da.de/cocsn/gosdn/cmd/gosdn-tview/app"
+	commands "code.fbi.h-da.de/cocsn/gosdn/cmd/gosdn-tview/grpc"
+	"github.com/rivo/tview"
+	"google.golang.org/grpc"
+)
+
+//CommandListView is an application view to display all the goSDN commands
+type CommandListView struct {
+	title        string
+	commandsList *tview.List
+}
+
+//NewCommandListView creates a new CommandListView
+func NewCommandListView(title string) *CommandListView {
+	cv := &CommandListView{
+		title:        title,
+		commandsList: tview.NewList(),
+	}
+	cv.commandsList.
+		SetBorder(true).
+		SetTitle(cv.title)
+
+	return cv
+}
+
+//GetContent returns the tview.Primitive belonging to the CommandListView
+func (cv *CommandListView) GetContent() tview.Primitive {
+	return cv.commandsList
+}
+
+//GetTitle returns the title of the specific view
+func (cv *CommandListView) GetTitle() string {
+	return cv.title
+}
+
+//GetCommands gets all goSDN commands from a command list and creates new
+//tview.List items for each one of them. The specific gRPC functions are added
+//as tview.Selected() function
+func (cv *CommandListView) GetCommands(app *app.App, rv *ResultAndInputView,
+	conn *grpc.ClientConn) {
+	//TODO: create own command in grpc -> commands
+	cv.commandsList.AddItem("addPND", "closes the application", 'a', func() {
+		rv.ChangeContentView(rv.pndInputView.GetTitle())
+		app.SetFocus(rv.GetContent())
+	})
+
+	for i, command := range commands.CommandList {
+		f := command.Function
+		cv.commandsList.
+			AddItem(command.Name, command.Description, rune('b'+i), func() {
+				r := f(conn)
+				rv.SetContent(r)
+				rv.ChangeContentView(rv.GetTitle())
+				app.SetFocus(rv.GetContent())
+			})
+	}
+
+	cv.commandsList.AddItem("log", "shows the log of goSDN", 'l', func() {
+		rv.ChangeContentView(rv.consoleLogView.GetTitle())
+		app.SetFocus(rv.GetContent())
+	})
+
+	cv.commandsList.AddItem("quit", "closes the application", 'q', func() {
+		app.Stop()
+	})
+
+}