Golang walk.NewMainWindow函数代码示例

func main() {
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	mw, _ := walk.NewMainWindow()

	mw.SetTitle("Walk External Widgets Example")
	mw.SetLayout(walk.NewHBoxLayout())

	a, _ := NewMyWidget(mw)
	a.SetName("a")

	b, _ := NewMyWidget(mw)
	b.SetName("b")

	c, _ := NewMyWidget(mw)
	c.SetName("c")

	mpb, _ := NewMyPushButton(mw)
	mpb.SetText("MyPushButton")

	mw.SetSize(walk.Size{400, 300})
	mw.Show()

	mw.Run()
}

func (mw *MyWindow) init() (err error) {
	mw.SetMinimizeBox(true)
	mw.SetMaximizeBox(false)
	mw.SetFixedSize(true)

	mw.MainWindow, _ = walk.NewMainWindow()
	succeeded := false
	defer func() {
		if !succeeded {
			mw.Dispose()
		}
	}()

	mw.SetClientSize(walk.Size{260, 160})

	mw.SetTitle("主窗体")

	mw.ui.SecTitileLb, _ = walk.NewLabel(mw)
	mw.ui.SecTitileLb.SetText("子窗体：")
	mw.ui.SecTitileLb.SetBounds(walk.Rectangle{10, 50, 50, 20})

	mw.ui.SecTitileLe, _ = walk.NewLineEdit(mw)
	mw.ui.SecTitileLe.SetBounds(walk.Rectangle{60, 50, 160, 20})
	mw.ui.SecTitileLe.SetWidth(150)

	mw.ui.CreateBtn, _ = walk.NewPushButton(mw)
	mw.ui.CreateBtn.SetText("生成子窗体")
	mw.ui.CreateBtn.SetBounds(walk.Rectangle{90, 100, 75, 25})

	succeeded = true

	return nil
}

func main() {
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	myWindow, _ := walk.NewMainWindow()

	myWindow.SetLayout(walk.NewVBoxLayout())
	myWindow.SetTitle("LogView example")

	logView, _ := NewLogView(myWindow)
	logView.PostAppendText("XXX")
	log.SetOutput(logView)

	go func() {
		for i := 0; i < 10000; i++ {
			time.Sleep(100 * time.Millisecond)
			log.Println("Text" + "\r\n")
		}
	}()

	myWindow.Show()
	myWindow.SetMinMaxSize(walk.Size{320, 240}, walk.Size{})
	myWindow.SetSize(walk.Size{400, 500})
	myWindow.Run()
}

func main() {
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	mainWnd, _ := walk.NewMainWindow()

	mw := &MainWindow{MainWindow: mainWnd}
	mw.SetTitle("Walk WebView Example")
	mw.SetLayout(walk.NewVBoxLayout())

	mw.urlLineEdit, _ = walk.NewLineEdit(mw)
	mw.urlLineEdit.ReturnPressed().Attach(func() {
		mw.webView.SetURL(mw.urlLineEdit.Text())
	})

	mw.webView, _ = walk.NewWebView(mw)

	mw.webView.SetURL("http://golang.org")

	mw.SetMinMaxSize(walk.Size{600, 400}, walk.Size{})
	mw.SetSize(walk.Size{800, 600})
	mw.Show()

	mw.Run()
}

func (mw MainWindow) Create() error {
	w, err := walk.NewMainWindow()
	if err != nil {
		return err
	}

	w.SetSuspended(true)

	tlwi := topLevelWindowInfo{
		Name:               mw.Name,
		Font:               mw.Font,
		ToolTipText:        "",
		MinSize:            mw.MinSize,
		MaxSize:            mw.MaxSize,
		ContextMenuActions: mw.ContextMenuActions,
		OnKeyDown:          mw.OnKeyDown,
		OnMouseDown:        mw.OnMouseDown,
		OnMouseMove:        mw.OnMouseMove,
		OnMouseUp:          mw.OnMouseUp,
		OnSizeChanged:      mw.OnSizeChanged,
		DataBinder:         mw.DataBinder,
		Layout:             mw.Layout,
		Children:           mw.Children,
	}

	builder := NewBuilder(nil)

	return builder.InitWidget(tlwi, w, func() error {
		if err := w.SetTitle(mw.Title); err != nil {
			return err
		}

		if err := w.SetSize(mw.Size.toW()); err != nil {
			return err
		}

		if err := addToActionList(w.Menu().Actions(), mw.MenuActions); err != nil {
			return err
		}

		imageList, err := walk.NewImageList(walk.Size{16, 16}, 0)
		if err != nil {
			return err
		}
		w.ToolBar().SetImageList(imageList)

		if err := addToActionList(w.ToolBar().Actions(), mw.ToolBarActions); err != nil {
			return err
		}

		w.Show()

		if mw.AssignTo != nil {
			*mw.AssignTo = w
		}

		return nil
	})
}

func main() {
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	myWindow, _ := walk.NewMainWindow()

	myWindow.SetLayout(walk.NewVBoxLayout())
	myWindow.SetTitle("Listbox example")

	splitter, _ := walk.NewSplitter(myWindow)
	splitter.SetOrientation(walk.Vertical)

	lb, _ := walk.NewListBox(splitter)

	valueEdit, _ := walk.NewTextEdit(splitter)
	valueEdit.SetReadOnly(true)

	//env model
	em := NewEnvModel()

	for _, env := range os.Environ() {
		i := strings.Index(env, "=")
		if i == 0 {
			continue
		}
		varName := env[0:i]
		value := env[i+1:]
		envItem := EnvItem{varName, value}

		em.envItems = append(em.envItems, envItem)
	}

	fmt.Println("The len of Model", em.ItemCount())
	lb.SetModel(em)
	lb.CurrentIndexChanged().Attach(func() {
		if curVar, ok := em.Value(lb.CurrentIndex()).(string); ok {
			value := em.envItems[lb.CurrentIndex()].value
			value = strings.Replace(value, ";", "\r\n", -1)
			valueEdit.SetText(value)
			fmt.Println("CurrentIndex:", lb.CurrentIndex())
			fmt.Println("CurrentEnvVarName:", curVar)
		}
	})
	lb.DblClicked().Attach(func() {
		value := em.envItems[lb.CurrentIndex()].value
		value = strings.Replace(value, ";", "\r\n", -1)
		valueEdit.SetText(value)
		walk.MsgBox(myWindow, "About", value, walk.MsgBoxOK|walk.MsgBoxIconInformation)
	})
	myWindow.Show()
	myWindow.SetMinMaxSize(walk.Size{320, 240}, walk.Size{})
	myWindow.SetSize(walk.Size{400, 500})
	myWindow.Run()
}

func NewLoginWindow() {
	walk.SetPanicOnError(true)
	myWindow, _ := walk.NewMainWindow()
	mw := &LoginWindow{MainWindow: myWindow}
	//mw.SetLayout(walk.NewVBoxLayout())
	mw.SetTitle("nsq client")

	userLabel, _ := walk.NewLabel(mw)
	userLabel.SetText("用户名:")
	userLabel.SetX(20)
	userLabel.SetY(10)
	userLabel.SetSize(walk.Size{40, 20})

	userEdit, _ := walk.NewLineEdit(mw)
	userEdit.SetReadOnly(false)
	userEdit.SetX(70)
	userEdit.SetY(10)
	userEdit.SetSize(walk.Size{200, 20})
	userEdit.KeyDown().Attach(mw.onKeyDown)
	mw.userEdit = userEdit

	pwdLabel, _ := walk.NewLabel(mw)
	pwdLabel.SetText("密码:")
	pwdLabel.SetX(20)
	pwdLabel.SetY(40)
	pwdLabel.SetSize(walk.Size{40, 20})

	pwdEdit, _ := walk.NewLineEdit(mw)
	pwdEdit.SetReadOnly(false)
	pwdEdit.SetX(70)
	pwdEdit.SetY(40)
	pwdEdit.SetSize(walk.Size{200, 20})
	pwdEdit.KeyDown().Attach(mw.onKeyDown)
	mw.pwdEdit = pwdEdit

	loginBtn, _ := walk.NewPushButton(mw)
	loginBtn.SetText("登陆")
	loginBtn.SetX(120)
	loginBtn.SetY(70)
	loginBtn.SetSize(walk.Size{60, 30})
	loginBtn.Clicked().Attach(mw.loginBtn_OnClick)
	mw.loginBtn = loginBtn

	mw.Show()
	mw.userEdit.SetFocus()
	mw.SetMinMaxSize(walk.Size{300, 150}, walk.Size{})
	mw.SetSize(walk.Size{300, 150})
	mw.Run()
	os.Exit(0)
}

func NewMainWindow() *MyWindows {
	mw := new(MyWindows)
	mw.MainWindow, _ = walk.NewMainWindow()
	mw.ni, err = walk.NewNotifyIcon()
	checkErr(err)

	icon, _ := walk.NewIconFromResourceId(3)
	mw.setVipIcon(icon)

	mw.addAction()
	mw.ni.SetVisible(true)

	return mw
}

func main() {
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	mainWnd, _ := walk.NewMainWindow()

	mw := &MainWindow{MainWindow: mainWnd}
	mw.SetLayout(walk.NewVBoxLayout())
	mw.SetTitle("Walk Image Viewer Example")

	mw.tabWidget, _ = walk.NewTabWidget(mw)

	imageList, _ := walk.NewImageList(walk.Size{16, 16}, 0)
	mw.ToolBar().SetImageList(imageList)

	fileMenu, _ := walk.NewMenu()
	fileMenuAction, _ := mw.Menu().Actions().AddMenu(fileMenu)
	fileMenuAction.SetText("&File")

	openBmp, _ := walk.NewBitmapFromFile("../img/open.png")

	openAction := walk.NewAction()
	openAction.SetImage(openBmp)
	openAction.SetText("&Open")
	openAction.Triggered().Attach(func() { mw.openImage() })
	fileMenu.Actions().Add(openAction)
	mw.ToolBar().Actions().Add(openAction)

	exitAction := walk.NewAction()
	exitAction.SetText("E&xit")
	exitAction.Triggered().Attach(func() { walk.App().Exit(0) })
	fileMenu.Actions().Add(exitAction)

	helpMenu, _ := walk.NewMenu()
	helpMenuAction, _ := mw.Menu().Actions().AddMenu(helpMenu)
	helpMenuAction.SetText("&Help")

	aboutAction := walk.NewAction()
	aboutAction.SetText("&About")
	aboutAction.Triggered().Attach(func() {
		walk.MsgBox(mw, "About", "Walk Image Viewer Example", walk.MsgBoxOK|walk.MsgBoxIconInformation)
	})
	helpMenu.Actions().Add(aboutAction)

	mw.SetMinMaxSize(walk.Size{320, 240}, walk.Size{})
	mw.SetSize(walk.Size{800, 600})
	mw.Show()

	mw.Run()
}

func (mw MainWindow) Create() error {
	w, err := walk.NewMainWindow()
	if err != nil {
		return err
	}

	tlwi := topLevelWindowInfo{
		Name:               mw.Name,
		Disabled:           mw.Disabled,
		Hidden:             mw.Hidden,
		Font:               mw.Font,
		MinSize:            mw.MinSize,
		MaxSize:            mw.MaxSize,
		ContextMenuActions: mw.ContextMenuActions,
		DataBinder:         mw.DataBinder,
		Layout:             mw.Layout,
		Children:           mw.Children,
	}

	return InitWidget(tlwi, w, func() error {
		if err := w.SetTitle(mw.Title); err != nil {
			return err
		}

		if err := w.SetSize(mw.Size.toW()); err != nil {
			return err
		}

		if err := addToActionList(w.Menu().Actions(), mw.MenuActions); err != nil {
			return err
		}

		imageList, err := walk.NewImageList(walk.Size{16, 16}, 0)
		if err != nil {
			return err
		}
		w.ToolBar().SetImageList(imageList)

		if err := addToActionList(w.ToolBar().Actions(), mw.ToolBarActions); err != nil {
			return err
		}

		if mw.AssignTo != nil {
			*mw.AssignTo = w
		}

		return nil
	})
}

func main() {
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	myWindow, _ := walk.NewMainWindow()

	myWindow.SetLayout(walk.NewVBoxLayout())
	myWindow.SetTitle("Go GUI example")

	myButton1, _ := walk.NewPushButton(myWindow)
	myButton1.SetText("XXXX")

	lb, _ := walk.NewListBox(myWindow)

	em := NewEnvModel()

	for _, env := range os.Environ() {
		i := strings.Index(env, "=")
		if i == 0 {
			continue
		}
		varName := env[0:i]
		value := env[i+1:]
		envItem := EnvItem{varName, value}

		em.envItems = append(em.envItems, envItem)
	}

	fmt.Println("The len of Model", em.ItemCount())
	lb.SetModel(em)
	lb.CurrentIndexChanged().Attach(func() {
		if curVar, ok := em.Value(lb.CurrentIndex()).(string); ok {
			myButton1.SetText(curVar)
			fmt.Println("CurrentIndex:", lb.CurrentIndex())
			fmt.Println("CurrentEnvVarName:", curVar)
		}
	})
	lb.DblClicked().Attach(func() {
		value := em.envItems[lb.CurrentIndex()].value
		walk.MsgBox(myWindow, "About", value, walk.MsgBoxOK|walk.MsgBoxIconInformation)
	})
	myWindow.Show()
	myWindow.SetMinMaxSize(walk.Size{320, 240}, walk.Size{})
	myWindow.SetSize(walk.Size{400, 500})
	myWindow.Run()
}

func NewPairChatWindow(_usr, _partner User) {
	walk.SetPanicOnError(true)
	myWindow, _ := walk.NewMainWindow()

	mw := &PairChatWindow{
		MainWindow: myWindow,
		usr:        _usr,
		partner:    _partner,
		msgChan:    make(chan *NsqMsg, 1),
	}

	mw.SetTitle(fmt.Sprintf("与%s私聊", _partner.Nick))

	msgEdit, _ := walk.NewTextEdit(mw)
	mw.msgEdit = msgEdit
	mw.msgEdit.SetSize(walk.Size{530, 100})
	mw.msgEdit.SetX(10)
	mw.msgEdit.SetY(360)
	mw.msgEdit.SetReadOnly(false)

	chatView, _ := NewChatMsgView(mw)
	mw.chatView = chatView
	mw.chatView.SetSize(walk.Size{530, 350})
	mw.chatView.SetX(10)
	mw.chatView.SetY(5)

	sendBtn, _ := walk.NewPushButton(mw)
	mw.sendBtn = sendBtn
	mw.sendBtn.SetText("发送")
	mw.sendBtn.SetX(480)
	mw.sendBtn.SetY(470)
	mw.sendBtn.SetSize(walk.Size{60, 30})
	mw.sendBtn.Clicked().Attach(mw.sendBtn_OnClick)

	mw.MainWindow.Show()

	mw.msgEdit.SetFocus()
	mw.SetMinMaxSize(walk.Size{565, 550}, walk.Size{565, 550})
	mw.SetSize(walk.Size{565, 550})

	pairChatMgr.register(mw.partner.Id, mw.msgChan)
	go mw.msgRouter()

	mw.MainWindow.Run()
	pairChatMgr.unregister(mw.partner.Id)
}

func main() {
	// Initialize walk and specify that we want errors to be panics.
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	// We need either a walk.MainWindow or a walk.Dialog for their message loop.
	// We will not make it visible in this example, though.
	mw, _ := walk.NewMainWindow()

	// We load our icon from a file.
	icon, _ := walk.NewIconFromFile("../img/x.ico")

	// Create the notify icon and make sure we clean it up on exit.
	ni, _ := walk.NewNotifyIcon()
	defer ni.Dispose()

	// Set the icon and a tool tip text.
	ni.SetIcon(icon)
	ni.SetToolTip("Click for info or use the context menu to exit.")

	// When the left mouse button is pressed, bring up our balloon.
	ni.MouseDown().Attach(func(x, y int, button walk.MouseButton) {
		if button != walk.LeftButton {
			return
		}

		ni.ShowCustom(
			"Walk NotifyIcon Example",
			"There are multiple ShowX methods sporting different icons.")
	})

	// We put an exit action into the context menu.
	exitAction := walk.NewAction()
	exitAction.SetText("E&xit")
	exitAction.Triggered().Attach(func() { walk.App().Exit(0) })
	ni.ContextMenu().Actions().Add(exitAction)

	// The notify icon is hidden initially, so we have to make it visible.
	ni.SetVisible(true)

	// Now that the icon is visible, we can bring up an info balloon.
	ni.ShowInfo("Walk NotifyIcon Example", "Click the icon to show again.")

	// Run the message loop.
	mw.Run()
}

func main() {
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	mainWnd, err := walk.NewMainWindow()
	if err != nil {
		return
	}

	mw := &MainWindow{MainWindow: mainWnd}

	mw.SetTitle("SocketIm Example")

	button1, _ := walk.NewPushButton(mw)
	button1.SetText("start port 8000")
	button1.SetX(10)
	button1.SetY(10)
	button1.SetWidth(100)
	button1.SetHeight(30)

	button1.Clicked().Attach(func() {
		go NewTalkWindow(mw, 8000, 8001)
		button1.SetEnabled(false)
	})

	button2, _ := walk.NewPushButton(mw)
	button2.SetText("start port 8001")
	button2.SetX(10)
	button2.SetY(60)
	button2.SetWidth(100)
	button2.SetHeight(30)

	button2.Clicked().Attach(func() {
		go NewTalkWindow(mw, 8001, 8000)
		button2.SetEnabled(false)
	})

	mw.SetSize(walk.Size{120, 150})
	mw.Show()

	mw.Run()
}

func NewTalkWindow(mv *MainWindow, listenPort int, sendPort int) {
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	talkWnd, err := walk.NewMainWindow()
	if err != nil {
		return
	}

	tw := &TalkWindow{MainWindow: talkWnd, ListenPort: listenPort, SendPort: sendPort}

	tw.SetTitle("I'm listing in" + strconv.Itoa(tw.ListenPort))

	tw.ShowText, _ = walk.NewTextEdit(tw)
	tw.ShowText.SetX(10)
	tw.ShowText.SetY(10)
	tw.ShowText.SetWidth(280)
	tw.ShowText.SetHeight(300)
	tw.ShowText.SetReadOnly(true)

	tw.SendText, _ = walk.NewTextEdit(tw)
	tw.SendText.SetX(10)
	tw.SendText.SetY(320)
	tw.SendText.SetWidth(200)
	tw.SendText.SetHeight(30)

	button1, _ := walk.NewPushButton(tw)
	button1.SetText("发送")
	button1.SetX(220)
	button1.SetY(320)
	button1.SetWidth(70)
	button1.SetHeight(30)
	button1.Clicked().Attach(func() {
		tw.Send()
	})

	tw.SetSize(walk.Size{320, 400})
	tw.Show()

	go tw.Listen()
	tw.Run()
}