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
}
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)
}