Beispiel #1
1
func initGUI() {

	/*
		ff := ui.ListFontFamilies()
		for i := 0; i < ff.NumFamilies(); i++ {
			log.Printf("%3d. Font family '%s'\n", i + 1, ff.Family(i))
		}
	*/

	window := ui.NewWindow("Привет мир!", 800, 480, false)
	window.SetMargined(true)

	progress := ui.NewProgressBar()
	labelTime := ui.NewLabel("")

	labelInfo := ui.NewLabel("Info")
	labelInfoButtonHandler := func(b *ui.Button) {
		labelInfo.SetText("Click button " + b.Text())
	}

	hbox := ui.NewHorizontalBox()
	hbox.SetPadded(true)

	hbox.Append(func() *ui.Box {
		box := ui.NewVerticalBox()
		box.SetPadded(true)

		box.Append(func() *ui.Button {
			button := ui.NewButton("Button 1")
			button.OnClicked(labelInfoButtonHandler)
			return button
		}(), false)
		box.Append(func() *ui.Button {
			button := ui.NewButton("Button 2")
			button.OnClicked(labelInfoButtonHandler)
			return button
		}(), false)
		box.Append(func() *ui.Button {
			button := ui.NewButton("Button 3")
			button.OnClicked(labelInfoButtonHandler)
			return button
		}(), false)
		box.Append(ui.NewHorizontalSeparator(), false)

		label := ui.NewLabel("It's all")
		box.Append(label, true)

		box.Append(func() *ui.Button {
			button := ui.NewButton("Exit")
			button.OnClicked(func(*ui.Button) {
				ui.Quit()
			})
			return button
		}(), false)

		return box
	}(), false)

	areaHandler := NewHistogramAreaHandler(20)
	area := ui.NewArea(areaHandler)

	hbox.Append(func() *ui.Box {
		box := ui.NewVerticalBox()
		box.SetPadded(true)
		box.Append(labelInfo, false)
		box.Append(labelTime, false)

		tab := ui.NewTab()
		tab.Append("Histogram demo", area)
		tab.Append("Controls demo", func() *ui.Box {
			box := ui.NewVerticalBox()
			box.SetPadded(true)

			box.Append(ui.NewEntry(), false)
			box.Append(ui.NewCheckbox("Check it"), false)
			box.Append(func() *ui.RadioButtons {
				radio := ui.NewRadioButtons()
				radio.Append("Radio button 1")
				radio.Append("Radio button 2")
				radio.Append("Radio button 3")
				return radio
			}(), false)
			box.Append(func() *ui.Group {
				combo := ui.NewCombobox()
				combo.Append("First")
				combo.Append("Second")
				combo.Append("Third")
				combo.Append("Fourth")
				combo.OnSelected(func(cb *ui.Combobox) {
					ui.MsgBoxError(window, "OnSelected", "Line #"+strconv.Itoa(cb.Selected()+1))
				})
				group := ui.NewGroup("Can't get text, only index")
				group.SetChild(combo)
				return group
			}(), false)
			box.Append(ui.NewSlider(0, 100), false)
			box.Append(ui.NewSpinbox(0, 10), false)
			box.Append(ui.NewDatePicker(), false)
			box.Append(ui.NewDateTimePicker(), false)

			return box
		}())
		tab.Append("Tab 3", ui.NewLabel("At tab 3"))
		box.Append(tab, true)

		box.Append(progress, false)

		return box
	}(), true)

	window.SetChild(hbox)

	window.OnClosing(func(*ui.Window) bool {
		log.Println("Window close")
		ui.Quit()
		return true
	})
	window.Show()

	progressCounter := 0
	progressTicker := time.NewTicker(time.Millisecond * 50)
	go func() {
		for _ = range progressTicker.C {
			// Что бы записать значение в виджет используем потокобезопасный вызов
			ui.QueueMain(func() {
				progress.SetValue(progressCounter)
			})
			progressCounter++
			if progressCounter > 100 {
				progressCounter = 0
			}
		}
	}()

	timeTicker := time.NewTicker(time.Millisecond * 10)
	go func() {
		for t := range timeTicker.C {
			// Что бы записать значение в виджет используем потокобезопасный вызов
			ui.QueueMain(func() {
				labelTime.SetText(t.Format(time.StampMilli))
			})
		}
	}()

	hystogrammTicker := time.NewTicker(time.Millisecond * 500)
	go func() {
		for _ = range hystogrammTicker.C {
			// Что бы записать значение в виджет используем потокобезопасный вызов
			ui.QueueMain(func() {
				areaHandler.Push(rand.Intn(100))
				area.QueueRedrawAll()
			})
		}
	}()

	log.Println("InitGUI done")
}
Beispiel #2
0
func newCluster() {

	clusterNameLabel := ui.NewLabel("Cluster Name:")
	clusterNameTextField := ui.NewTextField()
	clusterNodeCountLabel := ui.NewLabel("Number of Nodes:")
	clusterNodeCountTextField := ui.NewTextField()
	clusterNodeCountTextField.SetText("1")
	autoscaleLabel := ui.NewLabel("Autoscale:")
	autoscaleCheckbox := ui.NewCheckbox("")
	newClusterBtn := ui.NewButton("Create Cluster")
	cancelBtn := ui.NewButton("Cancel")

	newClusterGrid := ui.NewSimpleGrid(2,
		clusterNameLabel, clusterNameTextField,
		clusterNodeCountLabel, clusterNodeCountTextField,
		autoscaleLabel, autoscaleCheckbox,
		newClusterBtn, cancelBtn)

	newClusterGrid.SetPadded(true)

	newClusterGrp := ui.NewGroup("", newClusterGrid)
	newClusterGrp.SetMargined(true)

	newWin := ui.NewWindow("New Cluster", 400, 300, newClusterGrp)
	newWin.SetMargined(true)
	newWin.Show()

	newClusterBtn.OnClicked(func() {
		var c libcarina.Cluster
		c.ClusterName = clusterNameTextField.Text()
		n, _ := strconv.Atoi(clusterNodeCountTextField.Text())
		c.Nodes = libcarina.Number(n)
		c.AutoScale = autoscaleCheckbox.Checked()
		carinaClient.Create(c)
		time.Sleep(250 * time.Millisecond)
		newWin.Close()
	})

	cancelBtn.OnClicked(func() {
		newWin.Close()
	})

	newWin.OnClosing(func() bool {
		newWin.Close()
		return true
	})

}
Beispiel #3
0
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()
}
Beispiel #4
0
func gui() {
	connect()
	var c Container

	//Stack for the control
	l := ui.NewLabel("Image to start")
	imageName := ui.NewTextField()
	imageName.SetText("ipython/scipystack")
	startBtn := ui.NewButton("Launch")
	controlStack := ui.NewVerticalStack(l, imageName, startBtn)
	controlGrp := ui.NewGroup("Launch Image", controlStack)
	controlGrp.SetMargined(true)

	// Table of running containers
	table := ui.NewTable(reflect.TypeOf(c))
	openBrowserBtn := ui.NewButton("Open in browser")
	killBtn := ui.NewButton("Kill")
	manageRunningContainerGrp := ui.NewHorizontalStack(openBrowserBtn, killBtn)
	containerControlGrp := ui.NewVerticalStack(table, manageRunningContainerGrp)
	containerListGrp := ui.NewGroup("Running containers", containerControlGrp)
	containerListGrp.SetMargined(true)

	//Container info area
	selectedContainerInfo := ui.NewTextField()

	// Now make a new 2 column stack
	topStack := ui.NewHorizontalStack(controlGrp, containerListGrp)
	topStack.SetStretchy(0)
	topStack.SetStretchy(1)

	mainStack := ui.NewVerticalStack(topStack, selectedContainerInfo)
	mainStack.SetStretchy(0)
	mainStack.SetStretchy(1)

	startBtn.OnClicked(func() {
		go Start(imageName.Text())
	})

	table.OnSelected(func() {
		c := table.Selected()
		table.Lock()
		d := table.Data().(*[]Container)
		//this makes a shallow copy of the structure so that we can access elements per
		//   http://giantmachines.tumblr.com/post/51007535999/golang-struct-shallow-copy
		newC := *d
		table.Unlock()
		if c > -1 {
			fmt.Println("Getting info for container ", newC[c].Name)
			selectedContainerInfo.SetText(Info(newC[c].Name))
		}
	})

	openBrowserBtn.OnClicked(func() {
		c := table.Selected()
		table.Lock()
		d := table.Data().(*[]Container)
		//this makes a shallow copy of the structure so that we can access elements per
		//   http://giantmachines.tumblr.com/post/51007535999/golang-struct-shallow-copy
		newC := *d
		table.Unlock()
		url := fmt.Sprintf("%s.%s", newC[c].Name, os.Getenv("DOMAIN_NAME"))
		webbrowser.Open(url)
	})

	killBtn.OnClicked(func() {
		c := table.Selected()
		table.Lock()
		d := table.Data().(*[]Container)
		//this makes a shallow copy of the structure so that we can access elements per
		//   http://giantmachines.tumblr.com/post/51007535999/golang-struct-shallow-copy
		newC := *d
		table.Unlock()
		go Kill(newC[c].Name)
	})

	w = ui.NewWindow("Manage Containers on RCS", 600, 450, mainStack)
	w.SetMargined(true)

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

}
Beispiel #5
0
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()

}