예제 #1
0
func buildCheckBoxDemo(event gwu.Event) gwu.Comp {
	p := gwu.NewPanel()

	suml := gwu.NewLabel("")

	p.Add(gwu.NewLabel("Check the days you want to work on:"))

	cbs := []gwu.CheckBox{gwu.NewCheckBox("Monday"), gwu.NewCheckBox("Tuesday"), gwu.NewCheckBox("Wednesday"),
		gwu.NewCheckBox("Thursday"), gwu.NewCheckBox("Friday"), gwu.NewCheckBox("Saturday"), gwu.NewCheckBox("Sunday")}
	cbs[5].SetEnabled(false)
	cbs[6].SetEnabled(false)

	for _, cb := range cbs {
		p.Add(cb)
		cb.AddEHandlerFunc(func(e gwu.Event) {
			sum := 0
			for _, cb2 := range cbs {
				if cb2.State() {
					sum++
				}
			}
			suml.SetText(fmt.Sprintf("%d day%s is a total of %d hours a week.", sum, plural(sum), sum*8))
			e.MarkDirty(suml)
		}, gwu.ETYPE_CLICK)
	}

	p.Add(suml)

	return p
}
예제 #2
0
func buildPrivateWins(s gwu.Session) {
	// Create and build a window
	win := gwu.NewWindow("main", "Main Window")
	win.Style().SetFullWidth()
	win.SetCellPadding(2)

	p := gwu.NewPanel()
	p.SetLayout(gwu.LAYOUT_HORIZONTAL)
	p.SetCellPadding(2)
	p.Add(gwu.NewLabel("I'm a label! Try clicking on the button=>"))
	p.Add(gwu.NewLink("Google Home", "https://google.com"))
	img := gwu.NewImage("", "https://www.google.com/images/srpr/logo3w.png")
	img.Style().SetSize("25%", "25%")
	p.Add(img)
	win.Add(p)
	button := gwu.NewButton("Click me")
	button.AddEHandler(&MyButtonHandler{text: ":-)"}, gwu.ETYPE_CLICK)
	win.Add(button)
	extraBtns := gwu.NewPanel()
	extraBtns.SetLayout(gwu.LAYOUT_NATURAL)
	button.AddEHandlerFunc(func(e gwu.Event) {
		extraBtn := gwu.NewButton("Extra #" + strconv.Itoa(extraBtns.CompsCount()))
		extraBtn.AddEHandlerFunc(func(e gwu.Event) {
			extraBtn.Parent().Remove(extraBtn)
			e.MarkDirty(extraBtns)
		}, gwu.ETYPE_CLICK)
		extraBtns.Insert(extraBtn, 0)
		e.MarkDirty(extraBtns)
	}, gwu.ETYPE_CLICK)
	win.Add(extraBtns)

	p = gwu.NewPanel()
	p.SetLayout(gwu.LAYOUT_HORIZONTAL)
	p.SetCellPadding(2)
	p.Style().SetBorder2(1, gwu.BRD_STYLE_SOLID, gwu.CLR_BLACK)
	p.Add(gwu.NewLabel("A drop-down list being"))
	wideListBox := gwu.NewListBox([]string{"50", "100", "150", "200", "250"})
	wideListBox.Style().SetWidth("50")
	wideListBox.AddEHandlerFunc(func(e gwu.Event) {
		wideListBox.Style().SetWidth(wideListBox.SelectedValue() + "px")
		e.MarkDirty(wideListBox)
	}, gwu.ETYPE_CHANGE)
	p.Add(wideListBox)
	p.Add(gwu.NewLabel("pixel wide. And a multi-select list:"))
	listBox := gwu.NewListBox([]string{"First", "Second", "Third", "Forth", "Fifth", "Sixth"})
	listBox.SetMulti(true)
	listBox.SetRows(4)
	p.Add(listBox)
	countLabel := gwu.NewLabel("Selected count: 0")
	listBox.AddEHandlerFunc(func(e gwu.Event) {
		selCount := len(listBox.SelectedIndices())
		countLabel.SetText("Selected count: " + strconv.Itoa(selCount))
		e.MarkDirty(countLabel)
	}, gwu.ETYPE_CHANGE)
	p.Add(countLabel)
	win.Add(p)

	greenCheckBox := gwu.NewCheckBox("I'm a check box. When checked, I'm green!")
	greenCheckBox.AddEHandlerFunc(func(e gwu.Event) {
		if greenCheckBox.State() {
			greenCheckBox.Style().SetBackground(gwu.CLR_GREEN)
		} else {
			greenCheckBox.Style().SetBackground("")
		}
		e.MarkDirty(greenCheckBox)
	}, gwu.ETYPE_CLICK)
	greenCheckBox.AddEHandler(greenHandler, gwu.ETYPE_CLICK)
	win.Add(greenCheckBox)

	table := gwu.NewTable()
	table.SetCellPadding(2)
	table.Style().SetBorder2(1, gwu.BRD_STYLE_SOLID, gwu.CLR_BLACK)
	table.EnsureSize(2, 4)
	table.Add(gwu.NewLabel("TAB-"), 0, 0)
	table.Add(gwu.NewLabel("LE"), 0, 1)
	table.Add(gwu.NewLabel("DE-"), 0, 2)
	table.Add(gwu.NewLabel("MO"), 0, 3)
	table.Add(gwu.NewLabel("Enter your name:"), 1, 0)
	tb := gwu.NewTextBox("")
	tb.AddSyncOnETypes(gwu.ETYPE_KEY_UP)
	table.Add(tb, 1, 1)
	table.Add(gwu.NewLabel("You entered:"), 1, 2)
	nameLabel := gwu.NewLabel("")
	nameLabel.Style().SetColor(gwu.CLR_RED)
	tb.AddEHandlerFunc(func(e gwu.Event) {
		nameLabel.SetText(tb.Text())
		e.MarkDirty(nameLabel)
	}, gwu.ETYPE_CHANGE, gwu.ETYPE_KEY_UP)
	table.Add(nameLabel, 1, 3)
	win.Add(table)

	table = gwu.NewTable()
	table.Style().SetBorder2(1, gwu.BRD_STYLE_SOLID, gwu.CLR_BLACK)
	table.SetAlign(gwu.HA_RIGHT, gwu.VA_TOP)
	table.EnsureSize(5, 5)
	for row := 0; row < 5; row++ {
		group := gwu.NewRadioGroup(strconv.Itoa(row))
		for col := 0; col < 5; col++ {
			radio := gwu.NewRadioButton("= "+strconv.Itoa(col)+" =", group)
			radio.AddEHandlerFunc(func(e gwu.Event) {
				radios := []gwu.RadioButton{radio, radio.Group().PrevSelected()}
				for _, radio := range radios {
					if radio != nil {
						if radio.State() {
							radio.Style().SetBackground(gwu.CLR_GREEN)
						} else {
							radio.Style().SetBackground("")
						}
						e.MarkDirty(radio)
					}
				}
			}, gwu.ETYPE_CLICK)
			table.Add(radio, row, col)
		}
	}
	table.SetColSpan(2, 1, 2)
	table.SetRowSpan(3, 1, 2)
	table.CellFmt(2, 2).Style().SetSizePx(150, 80)
	table.CellFmt(2, 2).SetAlign(gwu.HA_RIGHT, gwu.VA_BOTTOM)
	table.RowFmt(2).Style().SetBackground("#808080")
	table.RowFmt(2).SetAlign(gwu.HA_DEFAULT, gwu.VA_MIDDLE)
	table.RowFmt(3).Style().SetBackground("#d0d0d0")
	table.RowFmt(4).Style().SetBackground("#b0b0b0")
	win.Add(table)

	tabPanel := gwu.NewTabPanel()
	tabPanel.SetTabBarPlacement(gwu.TB_PLACEMENT_TOP)
	for i := 0; i < 6; i++ {
		if i == 3 {
			img := gwu.NewImage("", "https://www.google.com/images/srpr/logo3w.png")
			img.Style().SetWidthPx(100)
			tabPanel.Add(img, gwu.NewLabel("This is some long content, random="+strconv.Itoa(rand.Int())))
			continue
		}
		tabPanel.AddString(strconv.Itoa(i)+". tab", gwu.NewLabel("This is some long content, random="+strconv.Itoa(rand.Int())))
	}
	win.Add(tabPanel)
	tabPanel = gwu.NewTabPanel()
	tabPanel.SetTabBarPlacement(gwu.TB_PLACEMENT_LEFT)
	tabPanel.TabBarFmt().SetVAlign(gwu.VA_BOTTOM)
	for i := 7; i < 11; i++ {
		l := gwu.NewLabel("This is some long content, random=" + strconv.Itoa(rand.Int()))
		if i == 9 {
			img := gwu.NewImage("", "https://www.google.com/images/srpr/logo3w.png")
			img.Style().SetWidthPx(100)
			tabPanel.Add(img, l)
			tabPanel.CellFmt(l).Style().SetSizePx(400, 400)
			continue
		}
		tabPanel.AddString(strconv.Itoa(i)+". tab", l)
		tabPanel.CellFmt(l).Style().SetSizePx(400, 400)
	}
	win.Add(tabPanel)
	s.AddWin(win)

	win2 := gwu.NewWindow("main2", "Main2 Window")
	win2.Add(gwu.NewLabel("This is just a test 2nd window."))
	back := gwu.NewButton("Back")
	back.AddEHandlerFunc(func(e gwu.Event) {
		e.ReloadWin(win.Name())
	}, gwu.ETYPE_CLICK)
	win2.Add(back)
	s.AddWin(win2)
}
예제 #3
0
func buildTabPanelDemo(event gwu.Event) gwu.Comp {
	p := gwu.NewPanel()

	t := gwu.NewTabPanel()
	t.Style().SetSizePx(500, 300)

	table := gwu.NewTable()
	table.SetCellPadding(2)
	table.EnsureSize(3, 2)
	table.Add(gwu.NewLabel("Change tab bar placement:"), 0, 0)
	table.Add(gwu.NewLabel("Tab bar horizontal align:"), 1, 0)
	table.Add(gwu.NewLabel("Tab bar vertical align:"), 2, 0)

	placemslb := gwu.NewListBox([]string{"Top", "Right", "Bottom", "Left"})
	placems := []gwu.TabBarPlacement{gwu.TB_PLACEMENT_TOP, gwu.TB_PLACEMENT_RIGHT, gwu.TB_PLACEMENT_BOTTOM, gwu.TB_PLACEMENT_LEFT}
	halignslb := gwu.NewListBox([]string{"Left", "Center", "Right"})
	haligns := []gwu.HAlign{gwu.HA_LEFT, gwu.HA_CENTER, gwu.HA_RIGHT}
	valignslb := gwu.NewListBox([]string{"Top", "Middle", "Bottom"})
	valigns := []gwu.VAlign{gwu.VA_TOP, gwu.VA_MIDDLE, gwu.VA_BOTTOM}
	placemslb.Style().SetFullWidth()
	halignslb.Style().SetFullWidth()
	valignslb.Style().SetFullWidth()
	table.Add(placemslb, 0, 1)
	table.Add(halignslb, 1, 1)
	table.Add(valignslb, 2, 1)

	placemslb.AddEHandlerFunc(func(e gwu.Event) {
		t.SetTabBarPlacement(placems[placemslb.SelectedIdx()])
		e.MarkDirty(t)
	}, gwu.ETYPE_CHANGE)
	halignslb.AddEHandlerFunc(func(e gwu.Event) {
		t.TabBarFmt().SetHAlign(haligns[halignslb.SelectedIdx()])
		e.MarkDirty(t)
	}, gwu.ETYPE_CHANGE)
	valignslb.AddEHandlerFunc(func(e gwu.Event) {
		t.TabBarFmt().SetVAlign(valigns[valignslb.SelectedIdx()])
		e.MarkDirty(t)
	}, gwu.ETYPE_CHANGE)

	p.Add(table)

	fix := gwu.NewCheckBox("Fixed size")
	fix.SetState(true)
	fix.AddEHandlerFunc(func(e gwu.Event) {
		if fix.State() {
			t.Style().SetSizePx(500, 300)
		} else {
			t.Style().SetSize("", "")
		}
		e.MarkDirty(t)
	}, gwu.ETYPE_CLICK)
	p.Add(fix)

	p.AddVSpace(10)
	l := gwu.NewLabel("Click on tabs...")
	l.Style().SetColor(gwu.CLR_GREEN)
	p.Add(l)
	t.AddEHandlerFunc(func(e gwu.Event) {
		l.SetText("Clicked on tab: " + strconv.Itoa(t.Selected()))
		e.MarkDirty(l)
	}, gwu.ETYPE_STATE_CHANGE)
	p.AddVSpace(10)
	c := gwu.NewPanel()
	c.Add(gwu.NewLabel("This is a TabPanel."))
	c.Add(gwu.NewLabel("Click on other tabs to see their content."))
	c.AddVSpace(15)
	c.Add(gwu.NewLabel("Or click here to see what's in the Hollow:"))
	b := gwu.NewButton("Take me to the Hollow!")
	b.AddEHandlerFunc(func(e gwu.Event) {
		t.SetSelected(3)
		e.MarkDirty(t)
	}, gwu.ETYPE_CLICK)
	c.Add(b)
	t.AddString("Home", c)
	c = gwu.NewPanel()
	c.Add(gwu.NewLabel("You have no new messages."))
	t.AddString("Inbox", c)
	c = gwu.NewPanel()
	c.Add(gwu.NewLabel("You have no sent messages."))
	t.AddString("Sent", c)
	c = gwu.NewPanel()
	c.Add(gwu.NewLabel("There is nothing in the hollow."))
	t.AddString("Hollow", c)
	c = gwu.NewPanel()
	tb := gwu.NewTextBox("Click to edit this comment.")
	tb.SetRows(10)
	tb.SetCols(40)
	c.Add(tb)
	t.AddString("Comment", c)
	p.Add(t)

	return p
}
예제 #4
0
func main() {
	// Create and build a window
	win := gwu.NewWindow("main", "Test GUI Window")
	win.Style().SetFullWidth()
	win.SetHAlign(gwu.HA_CENTER)
	win.SetCellPadding(2)

	// Button which changes window content
	win.Add(gwu.NewLabel("I'm a label! Try clicking on the button=>"))
	btn := gwu.NewButton("Click me")
	btn.AddEHandler(&MyButtonHandler{text: ":-)"}, gwu.ETYPE_CLICK)
	win.Add(btn)
	btnsPanel := gwu.NewNaturalPanel()
	btn.AddEHandlerFunc(func(e gwu.Event) {
		// Create and add a new button...
		newbtn := gwu.NewButton("Extra #" + strconv.Itoa(btnsPanel.CompsCount()))
		newbtn.AddEHandlerFunc(func(e gwu.Event) {
			btnsPanel.Remove(newbtn) // ...which removes itself when clicked
			e.MarkDirty(btnsPanel)
		}, gwu.ETYPE_CLICK)
		btnsPanel.Insert(newbtn, 0)
		e.MarkDirty(btnsPanel)
	}, gwu.ETYPE_CLICK)
	win.Add(btnsPanel)

	// ListBox examples
	p := gwu.NewHorizontalPanel()
	p.Style().SetBorder2(1, gwu.BRD_STYLE_SOLID, gwu.CLR_BLACK)
	p.SetCellPadding(2)
	p.Add(gwu.NewLabel("A drop-down list being"))
	widelb := gwu.NewListBox([]string{"50", "100", "150", "200", "250"})
	widelb.Style().SetWidth("50")
	widelb.AddEHandlerFunc(func(e gwu.Event) {
		widelb.Style().SetWidth(widelb.SelectedValue() + "px")
		e.MarkDirty(widelb)
	}, gwu.ETYPE_CHANGE)
	p.Add(widelb)
	p.Add(gwu.NewLabel("pixel wide. And a multi-select list:"))
	listBox := gwu.NewListBox([]string{"First", "Second", "Third", "Forth", "Fifth", "Sixth"})
	listBox.SetMulti(true)
	listBox.SetRows(4)
	p.Add(listBox)
	countLabel := gwu.NewLabel("Selected count: 0")
	listBox.AddEHandlerFunc(func(e gwu.Event) {
		countLabel.SetText("Selected count: " + strconv.Itoa(len(listBox.SelectedIndices())))
		e.MarkDirty(countLabel)
	}, gwu.ETYPE_CHANGE)
	p.Add(countLabel)
	win.Add(p)

	// Self-color changer check box
	greencb := gwu.NewCheckBox("I'm a check box. When checked, I'm green!")
	greencb.AddEHandlerFunc(func(e gwu.Event) {
		if greencb.State() {
			greencb.Style().SetBackground(gwu.CLR_GREEN)
		} else {
			greencb.Style().SetBackground("")
		}
		e.MarkDirty(greencb)
	}, gwu.ETYPE_CLICK)
	win.Add(greencb)

	// TextBox with echo
	p = gwu.NewHorizontalPanel()
	p.Add(gwu.NewLabel("Enter your name:"))
	tb := gwu.NewTextBox("")
	tb.AddSyncOnETypes(gwu.ETYPE_KEY_UP)
	p.Add(tb)
	p.Add(gwu.NewLabel("You entered:"))
	nameLabel := gwu.NewLabel("")
	nameLabel.Style().SetColor(gwu.CLR_RED)
	tb.AddEHandlerFunc(func(e gwu.Event) {
		nameLabel.SetText(tb.Text())
		e.MarkDirty(nameLabel)
	}, gwu.ETYPE_CHANGE, gwu.ETYPE_KEY_UP)
	p.Add(nameLabel)
	win.Add(p)

	// Create and start a GUI server (omitting error check)
	server := gwu.NewServer("guitest", "localhost:8081")
	server.SetText("Test GUI App")
	server.AddWin(win)
	server.Start("") // Also opens windows list in browser
}