コード例 #1
0
ファイル: main.go プロジェクト: NotBadPad/ui
func initGUI() {
	b := ui.NewButton("Button")
	c := ui.NewCheckbox("Checkbox")
	tf := ui.NewTextField()
	tf.SetText("Text Field")
	pf := ui.NewPasswordField()
	pf.SetText("Password Field")
	l := ui.NewStandaloneLabel("Label")

	t := ui.NewTab()
	t.Append("Tab 1", ui.Space())
	t.Append("Tab 2", ui.Space())
	t.Append("Tab 3", ui.Space())

	g := ui.NewGroup("Group", ui.Space())

	icons, il := readIcons()
	table := ui.NewTable(reflect.TypeOf(icons[0]))
	table.Lock()
	d := table.Data().(*[]icon)
	*d = icons
	table.Unlock()
	table.LoadImageList(il)

	area := ui.NewArea(200, 200, &areaHandler{tileImage(20)})

	stack := ui.NewVerticalStack(
		b,
		c,
		tf,
		pf,
		l,
		t,
		g,
		table,
		area)
	stack.SetStretchy(5)
	stack.SetStretchy(6)
	stack.SetStretchy(7)
	stack.SetStretchy(8)

	w = ui.NewWindow("Window", 400, 500, stack)
	w.OnClosing(func() bool {
		ui.Stop()
		return true
	})
	w.Show()
}
コード例 #2
0
ファイル: basicwindow.go プロジェクト: sjn1978/ui
func gui() {
	// All windows must have a control inside.
	// ui.Space() creates a control that is just a blank space for us to use.
	newControl := ui.Space()

	// Then we create a window.
	w := ui.NewWindow("Window", 280, 350, newControl)

	// We tell package ui to destroy our window and shut down cleanly when the user closes the window by clicking the X button in the titlebar.
	w.OnClosing(func() bool {
		// This informs package ui to shut down cleanly when it can.
		ui.Stop()
		// And this informs package ui that we want to hide AND destroy the window.
		return true
	})

	// And finally, we need to show the window.
	w.Show()
}
コード例 #3
0
ファイル: main.go プロジェクト: odewahn/carina-gui
func gui() {

	//Define endpoint
	apiEndpointLabel := ui.NewLabel("API Endpoint:")
	apiEndpointTextField := ui.NewTextField()
	if len(os.Getenv("CARINA_API_ENDPOINT")) > 0 {
		apiEndpointTextField.SetText(os.Getenv("CARINA_API_ENDPOINT"))
	} else {
		apiEndpointTextField.SetText(libcarina.BetaEndpoint)
	}
	//Define credentials area
	usernameLabel := ui.NewLabel("Username:"******"CARINA_USERNAME")) > 0 {
		usernameTextField.SetText(os.Getenv("CARINA_USERNAME"))
	}
	apiKeyLabel := ui.NewLabel("API Key:")
	apiKeyTextField := ui.NewPasswordField()
	if len(os.Getenv("CARINA_APIKEY")) > 0 {
		apiKeyTextField.SetText(os.Getenv("CARINA_APIKEY"))
	}
	connectBtn := ui.NewButton("Connect")

	// layout the login controls on a grid
	loginGrid := ui.NewGrid()
	loginGrid.Add(apiEndpointLabel, nil, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
	loginGrid.Add(apiEndpointTextField, apiEndpointLabel, ui.South, true, ui.Fill, false, ui.Center, 1, 1)
	loginGrid.Add(usernameLabel, apiEndpointLabel, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
	loginGrid.Add(usernameTextField, usernameLabel, ui.South, true, ui.Fill, false, ui.Center, 1, 1)
	loginGrid.Add(apiKeyLabel, usernameLabel, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
	loginGrid.Add(apiKeyTextField, apiKeyLabel, ui.South, true, ui.Fill, false, ui.Center, 1, 1)
	loginGrid.Add(connectBtn, nil, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
	loginGrid.SetPadded(true)

	//div grp1
	divGrp1 := ui.NewGroup("", ui.Space())
	divGrp1.SetMargined(true)

	// Define the table that lists all running clusters
	var c libcarina.Cluster
	clusterListTable := ui.NewTable(reflect.TypeOf(c))

	// Create control buttons
	newBtn := ui.NewButton("New")
	growBtn := ui.NewButton("Grow")
	rebuildBtn := ui.NewButton("Rebuild")
	credentialsBtn := ui.NewButton("Credentials")
	deleteBtn := ui.NewButton("Delete")
	buttonStack := ui.NewVerticalStack(newBtn, growBtn, rebuildBtn, credentialsBtn, deleteBtn)

	//div grp2
	divGrp2 := ui.NewGroup("", ui.Space())
	divGrp2.SetMargined(true)

	//Show containers on the cluster
	containerListLabel := ui.NewLabel("Containers")
	var cont dockerclient.Container
	containerListTable := ui.NewTable(reflect.TypeOf(cont))

	mainGrid := ui.NewGrid()
	mainGrid.Add(loginGrid, nil, ui.East, true, ui.Fill, false, ui.Center, 12, 1)
	mainGrid.Add(divGrp1, loginGrid, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
	mainGrid.Add(clusterListTable, divGrp1, ui.South, true, ui.Fill, false, ui.Center, 9, 1)
	mainGrid.Add(buttonStack, clusterListTable, ui.East, true, ui.Fill, false, ui.Center, 3, 1)
	mainGrid.Add(divGrp2, clusterListTable, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
	mainGrid.Add(containerListLabel, divGrp2, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
	mainGrid.Add(containerListTable, containerListLabel, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
	mainGrid.SetPadded(true)

	connectBtn.OnClicked(func() {
		connect(apiEndpointTextField.Text(), usernameTextField.Text(), apiKeyTextField.Text())
		go monitorClusterList(clusterListTable)
	})

	clusterListTable.OnSelected(func() {
		c, found := getSelectedCluster(clusterListTable)
		if found {
			if c.Status == "active" {
				containers := getContainers(c.ClusterName)
				containerListTable.Lock()
				d := containerListTable.Data().(*[]dockerclient.Container)
				*d = containers
				containerListTable.Unlock()
				txt := fmt.Sprintf("%d containers running on %s cluster", len(containers), c.ClusterName)
				containerListLabel.SetText(txt)
			}
		}
	})

	newBtn.OnClicked(func() {
		if loggedInFlag {
			newCluster()
		}
	})

	deleteBtn.OnClicked(func() {
		c, found := getSelectedCluster(clusterListTable)
		if found {
			carinaClient.Delete(c.ClusterName)
			fmt.Println("Deleting", c.ClusterName)
		}
	})

	rebuildBtn.OnClicked(func() {
		c, found := getSelectedCluster(clusterListTable)
		if found {
			fmt.Println("Rebuiding", c.ClusterName)
			carinaClient.Rebuild(c.ClusterName)
		}
	})

	credentialsBtn.OnClicked(func() {
		c, found := getSelectedCluster(clusterListTable)
		if found {
			fmt.Println("Getting credentials for", c.ClusterName)
			carinaClient.GetCredentials(c.ClusterName)
		}
	})

	growBtn.OnClicked(func() {
		c, found := getSelectedCluster(clusterListTable)
		if found {
			fmt.Println("Growing", c.ClusterName)
		}
	})

	//Main stack of the interfaces
	w = ui.NewWindow("Carina by Rackspace GUI Client ("+VERSION+")", 620, 300, mainGrid)
	w.SetMargined(true)

	w.OnClosing(func() bool {
		ui.Stop()
		return true
	})
	w.Show()

}
コード例 #4
0
ファイル: main.go プロジェクト: nathanleclaire/wakeup
func myMain() {
	var cmd *exec.Cmd
	var timer *time.Timer
	var timerChan <-chan time.Time
	var w *ui.Window

	status := ui.NewLabel("")

	stop := func() {
		if cmd != nil { // stop the command if it's running
			err := cmd.Process.Kill()
			if err != nil {
				ui.MsgBoxError(w,
					fmt.Sprintf("Error killing process: %v", err),
					"You may need to kill it manually.")
			}
			err = cmd.Process.Release()
			if err != nil {
				ui.MsgBoxError(w,
					fmt.Sprintf("Error releasing process: %v", err),
					"")
			}
			cmd = nil
		}
		if timer != nil { // stop the timer if we started it
			timer.Stop()
			timer = nil
			timerChan = nil
		}
		status.SetText("")
	}

	w = ui.NewWindow("wakeup", 400, 100)
	ui.AppQuit = w.Closing // treat application close as main window close
	cmdbox := ui.NewLineEdit(defCmdLine)
	timebox := ui.NewLineEdit(defTime)
	bStart := ui.NewButton("Start")
	bStop := ui.NewButton("Stop")

	// a Stack to keep both buttons at the same size
	btnbox := ui.NewHorizontalStack(bStart, bStop)
	btnbox.SetStretchy(0)
	btnbox.SetStretchy(1)
	// and a Stack around that Stack to keep them at a reasonable size, with space to their right
	btnbox = ui.NewHorizontalStack(btnbox, status)

	// the main layout
	grid := ui.NewGrid(2,
		ui.NewLabel("Command"), cmdbox,
		ui.NewLabel("Time"), timebox,
		ui.Space(), ui.Space(), // the Space on the right will consume the window blank space
		ui.Space(), btnbox)
	grid.SetStretchy(2, 1) // make the Space noted above consume
	grid.SetFilling(0, 1)  // make the two textboxes grow horizontally
	grid.SetFilling(1, 1)

	w.Open(grid)

mainloop:
	for {
		select {
		case <-w.Closing:
			break mainloop
		case <-bStart.Clicked:
			stop() // only one alarm at a time
			alarmTime, err := time.Parse(timeFmt, timebox.Text())
			if err != nil {
				ui.MsgBoxError(w,
					fmt.Sprintf("Error parsing time %q: %v", timebox.Text(), err),
					fmt.Sprintf("Make sure your time is in the form %q (without quotes).", timeFmt))
				continue
			}
			now := time.Now()
			later := bestTime(now, alarmTime)
			timer = time.NewTimer(later.Sub(now))
			timerChan = timer.C
			status.SetText("Started")
		case <-timerChan:
			cmd = exec.Command("/bin/sh", "-c", "exec "+cmdbox.Text())
			// keep stdin /dev/null in case user wants to run multiple alarms on one instance (TODO should I allow this program to act as a pipe?)
			// keep stdout /dev/null to avoid stty mucking
			cmd.Stderr = os.Stderr
			err := cmd.Start()
			status.SetText("Firing")
			if err != nil {
				ui.MsgBoxError(w,
					fmt.Sprintf("Error running program: %v", err),
					"")
				cmd = nil
				status.SetText("")
			}
			timer = nil
			timerChan = nil
		case <-bStop.Clicked:
			stop()
		}
	}

	// clean up
	stop()
}