func changeTheme(lb *ui.ListBox, btn *ui.Button, tp int) {
items := ui.ThemeNames()
dlgType := ui.SelectDialogRadio
if tp == 1 {
dlgType = ui.SelectDialogList
}
curr := -1
for i, tName := range items {
if tName == ui.CurrentTheme() {
curr = i
break
}
}
selDlg := ui.CreateSelectDialog("Choose a theme", items, curr, dlgType)
selDlg.OnClose(func() {
switch selDlg.Result() {
case ui.DialogButton1:
idx := selDlg.Value()
lb.AddItem(fmt.Sprintf("Selected item: %v", selDlg.Value()))
lb.SelectItem(lb.ItemCount() - 1)
if idx != -1 {
ui.SetCurrentTheme(items[idx])
}
}
btn.SetEnabled(true)
// ask the composer to repaint all windows
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
})
}
func createView() *ui.BarChart {
view := ui.AddWindow(0, 0, 10, 7, "BarChart Demo")
bch := ui.CreateBarChart(view, 40, 12, 1)
frmChk := ui.CreateFrame(view, 8, 5, ui.BorderNone, ui.Fixed)
frmChk.SetPack(ui.Vertical)
chkTitles := ui.CreateCheckBox(frmChk, ui.AutoSize, "Show Titles", ui.Fixed)
chkMarks := ui.CreateCheckBox(frmChk, ui.AutoSize, "Show Marks", ui.Fixed)
chkTitles.SetState(1)
chkLegend := ui.CreateCheckBox(frmChk, ui.AutoSize, "Show Legend", ui.Fixed)
chkValues := ui.CreateCheckBox(frmChk, ui.AutoSize, "Show Values", ui.Fixed)
chkValues.SetState(1)
chkFixed := ui.CreateCheckBox(frmChk, ui.AutoSize, "Fixed Width", ui.Fixed)
chkGap := ui.CreateCheckBox(frmChk, ui.AutoSize, "No Gap", ui.Fixed)
chkMulti := ui.CreateCheckBox(frmChk, ui.AutoSize, "MultiColored", ui.Fixed)
chkCustom := ui.CreateCheckBox(frmChk, ui.AutoSize, "Custom Colors", ui.Fixed)
ui.ActivateControl(view, chkTitles)
chkTitles.OnChange(func(state int) {
if state == 0 {
chkMarks.SetEnabled(false)
bch.SetShowTitles(false)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
} else if state == 1 {
chkMarks.SetEnabled(true)
bch.SetShowTitles(true)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
}
})
chkMarks.OnChange(func(state int) {
if state == 0 {
bch.SetShowMarks(false)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
} else if state == 1 {
bch.SetShowMarks(true)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
}
})
chkLegend.OnChange(func(state int) {
if state == 0 {
bch.SetLegendWidth(0)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
} else if state == 1 {
bch.SetLegendWidth(10)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
}
})
chkValues.OnChange(func(state int) {
if state == 0 {
bch.SetValueWidth(0)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
} else if state == 1 {
bch.SetValueWidth(5)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
}
})
chkMulti.OnChange(func(state int) {
if state == 0 {
d := []ui.BarData{
{Value: 80, Title: "80%"},
{Value: 50, Title: "50%"},
{Value: 150, Title: ">100%"},
}
bch.SetData(d)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
} else if state == 1 {
d := []ui.BarData{
{Value: 80, Title: "80%", Fg: ui.ColorBlue},
{Value: 50, Title: "50%", Fg: ui.ColorGreen, Ch: 'X'},
{Value: 150, Title: ">100%", Fg: ui.ColorYellow},
}
bch.SetData(d)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
}
})
chkFixed.OnChange(func(state int) {
if state == 0 {
bch.SetAutoSize(true)
} else if state == 1 {
bch.SetAutoSize(false)
}
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
})
chkGap.OnChange(func(state int) {
if state == 1 {
bch.SetBarGap(0)
} else if state == 0 {
bch.SetBarGap(1)
}
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
})
chkCustom.OnChange(func(state int) {
if state == 0 {
bch.OnDrawCell(nil)
} else if state == 1 {
bch.OnDrawCell(customColored)
}
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
})
return bch
}
func createView() {
view := ui.AddWindow(0, 0, 20, 7, "Theme Manager Demo")
frmLeft := ui.CreateFrame(view, 8, 4, ui.BorderNone, 1)
frmLeft.SetPack(ui.Vertical)
frmLeft.SetGaps(ui.KeepValue, 1)
frmLeft.SetPaddings(1, 1)
frmTheme := ui.CreateFrame(frmLeft, 8, 1, ui.BorderNone, ui.Fixed)
frmTheme.SetGaps(1, ui.KeepValue)
checkBox := ui.CreateCheckBox(frmTheme, ui.AutoSize, "Use ListBox", ui.Fixed)
btnTheme := ui.CreateButton(frmTheme, ui.AutoSize, 4, "Select theme", ui.Fixed)
ui.CreateFrame(frmLeft, 1, 1, ui.BorderNone, 1)
frmPb := ui.CreateFrame(frmLeft, 8, 1, ui.BorderNone, ui.Fixed)
ui.CreateLabel(frmPb, 1, 1, "[", ui.Fixed)
pb := ui.CreateProgressBar(frmPb, 20, 1, 1)
pb.SetLimits(0, 10)
pb.SetTitle("{{value}} of {{max}}")
ui.CreateLabel(frmPb, 1, 1, "]", ui.Fixed)
edit := ui.CreateEditField(frmLeft, 5, "0", ui.Fixed)
frmEdit := ui.CreateFrame(frmLeft, 8, 1, ui.BorderNone, ui.Fixed)
frmEdit.SetPaddings(1, 1)
frmEdit.SetGaps(1, ui.KeepValue)
btnSet := ui.CreateButton(frmEdit, ui.AutoSize, 4, "Set", ui.Fixed)
btnStep := ui.CreateButton(frmEdit, ui.AutoSize, 4, "Step", ui.Fixed)
ui.CreateFrame(frmEdit, 1, 1, ui.BorderNone, 1)
btnQuit := ui.CreateButton(frmEdit, ui.AutoSize, 4, "Quit", ui.Fixed)
logBox := ui.CreateListBox(view, 28, 5, ui.Fixed)
ui.ActivateControl(view, edit)
edit.OnKeyPress(func(key term.Key) bool {
if key == term.KeyCtrlM {
v := edit.Title()
logBox.AddItem(fmt.Sprintf("New PB value(KeyPress): %v", v))
logBox.SelectItem(logBox.ItemCount() - 1)
updateProgress(v, pb)
return true
}
return false
})
btnTheme.OnClick(func(ev ui.Event) {
btnTheme.SetEnabled(false)
tp := checkBox.State()
changeTheme(logBox, btnTheme, tp)
})
btnSet.OnClick(func(ev ui.Event) {
v := edit.Title()
logBox.AddItem(fmt.Sprintf("New ProgressBar value: %v", v))
logBox.SelectItem(logBox.ItemCount() - 1)
updateProgress(v, pb)
})
btnStep.OnClick(func(ev ui.Event) {
go pb.Step()
logBox.AddItem("ProgressBar step")
logBox.SelectItem(logBox.ItemCount() - 1)
ui.PutEvent(ui.Event{Type: ui.EventRedraw})
})
btnQuit.OnClick(func(ev ui.Event) {
go ui.Stop()
})
}