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form_combobox.go
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/
form_combobox.go
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package forms
import (
"github.com/gazercloud/gazerui/uicontrols"
"github.com/gazercloud/gazerui/uievents"
"github.com/gazercloud/gazerui/uiforms"
"strconv"
)
type FormComboBox struct {
uiforms.Form
cmbBox *uicontrols.ComboBox
cmbBoxManyItems *uicontrols.ComboBox
txt *uicontrols.TextBlock
}
func (c *FormComboBox) OnInit() {
c.Resize(600, 400)
c.SetTitle("FormComboBox")
p1 := c.Panel().AddPanelOnGrid(0, 0)
c.cmbBox = p1.AddComboBoxOnGrid(0, 0)
c.cmbBox.AddItem("Первый элемент", nil)
c.cmbBox.AddItem("Второй элемент", nil)
c.cmbBox.AddItem("Третий элемент", nil)
c.cmbBoxManyItems = p1.AddComboBoxOnGrid(0, 1)
for i := 0; i < 40; i++ {
c.cmbBoxManyItems.AddItem("Элемент "+strconv.Itoa(i), nil)
}
p2 := c.Panel().AddPanelOnGrid(1, 0)
p2.AddButtonOnGrid(0, 0, "Set second item", func(event *uievents.Event) {
c.cmbBox.SetCurrentItemIndex(1)
c.cmbBoxManyItems.SetCurrentItemIndex(20)
})
c.txt = p2.AddTextBlockOnGrid(0, 1, "---")
c.cmbBoxManyItems.OnCurrentIndexChanged = func(event *uicontrols.ComboBoxEvent) {
c.txt.SetText(event.Item.Text)
}
c.Panel().AddVSpacerOnGrid(0, 10)
}