func (lb ListBox) Create(parent walk.Container) error {
w, err := walk.NewListBox(parent)
if err != nil {
return err
}
return InitWidget(lb, w, func() error {
w.SetFormat(lb.Format)
w.SetPrecision(lb.Precision)
if err := w.SetModel(lb.Model); err != nil {
return err
}
if lb.OnCurrentIndexChanged != nil {
w.CurrentIndexChanged().Attach(lb.OnCurrentIndexChanged)
}
if lb.OnItemActivated != nil {
w.DblClicked().Attach(lb.OnItemActivated)
}
if lb.AssignTo != nil {
*lb.AssignTo = w
}
return nil
})
}
func (lb ListBox) Create(builder *Builder) error {
w, err := walk.NewListBox(builder.Parent())
if err != nil {
return err
}
return builder.InitWidget(lb, w, func() error {
w.SetFormat(lb.Format)
w.SetPrecision(lb.Precision)
w.SetDataMember(lb.DataMember)
if err := w.SetModel(lb.Model); err != nil {
return err
}
if lb.OnCurrentIndexChanged != nil {
w.CurrentIndexChanged().Attach(lb.OnCurrentIndexChanged)
}
if lb.OnItemActivated != nil {
w.DblClicked().Attach(lb.OnItemActivated)
}
if lb.AssignTo != nil {
*lb.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 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 (lb ListBox) Create(builder *Builder) error {
var w *walk.ListBox
var err error
if _, ok := lb.Model.([]string); ok && lb.DataMember != "" {
return errors.New("ListBox.Create: DataMember must be empty for []string models.")
}
if lb.MultiSelection {
w, err = walk.NewListBoxWithStyle(builder.Parent(), win.LBS_EXTENDEDSEL)
} else {
w, err = walk.NewListBox(builder.Parent())
}
if err != nil {
return err
}
return builder.InitWidget(lb, w, func() error {
w.SetFormat(lb.Format)
w.SetPrecision(lb.Precision)
if err := w.SetDataMember(lb.DataMember); err != nil {
return err
}
if err := w.SetModel(lb.Model); err != nil {
return err
}
if lb.OnCurrentIndexChanged != nil {
w.CurrentIndexChanged().Attach(lb.OnCurrentIndexChanged)
}
if lb.OnSelectedIndexesChanged != nil {
w.SelectedIndexesChanged().Attach(lb.OnSelectedIndexesChanged)
}
if lb.OnItemActivated != nil {
w.ItemActivated().Attach(lb.OnItemActivated)
}
if lb.AssignTo != nil {
*lb.AssignTo = w
}
return nil
})
}
func (lb ListBox) Create(builder *Builder) error {
if _, ok := lb.Model.([]string); ok && lb.DataMember != "" {
return errors.New("ListBox.Create: DataMember must be empty for []string models.")
}
w, err := walk.NewListBox(builder.Parent())
if err != nil {
return err
}
return builder.InitWidget(lb, w, func() error {
w.SetFormat(lb.Format)
w.SetPrecision(lb.Precision)
if err := w.SetDataMember(lb.DataMember); err != nil {
return err
}
if err := w.SetModel(lb.Model); err != nil {
return err
}
if lb.OnCurrentIndexChanged != nil {
w.CurrentIndexChanged().Attach(lb.OnCurrentIndexChanged)
}
if lb.OnItemActivated != nil {
w.ItemActivated().Attach(lb.OnItemActivated)
}
if lb.AssignTo != nil {
*lb.AssignTo = w
}
return nil
})
}
func NewGroupChatWindow(_usr User) {
walk.SetPanicOnError(true)
myWindow, _ := walk.NewMainWindow()
mw := &GroupChatWindow{
MainWindow: myWindow,
usr: _usr,
usrModel: NewUsrModel(),
}
mw.SetTitle("简易群聊：" + _usr.Nick)
usrList, _ := walk.NewListBox(mw)
mw.usrList = usrList
mw.usrList.SetModel(mw.usrModel)
mw.usrList.SetSize(walk.Size{100, 450})
mw.usrList.SetX(10)
mw.usrList.SetY(5)
mw.usrList.ItemActivated().Attach(mw.userlist_ItemActivated)
mw.usrList.CurrentIndexChanged().Attach(mw.userlist_CurrentIndexChanged)
msgEdit, _ := walk.NewTextEdit(mw)
mw.msgEdit = msgEdit
mw.msgEdit.SetSize(walk.Size{500, 100})
mw.msgEdit.SetX(120)
mw.msgEdit.SetY(310)
mw.msgEdit.SetReadOnly(false)
chatView, _ := NewChatMsgView(mw)
mw.chatView = chatView
mw.chatView.SetSize(walk.Size{500, 300})
mw.chatView.SetX(120)
mw.chatView.SetY(5)
sendBtn, _ := walk.NewPushButton(mw)
mw.sendBtn = sendBtn
mw.sendBtn.SetText("发送")
mw.sendBtn.SetX(560)
mw.sendBtn.SetY(420)
mw.sendBtn.SetSize(walk.Size{60, 30})
mw.sendBtn.Clicked().Attach(mw.sendBtn_OnClick)
mw.MainWindow.Show()
mw.msgEdit.SetFocus()
mw.SetMinMaxSize(walk.Size{645, 500}, walk.Size{645, 500})
mw.SetSize(walk.Size{645, 500})
mw.chatMgr = &ChatMgr{
topic: "imtech",
channel: mw.usr.Id,
msgChan: make(chan *NsqMsg, 1),
}
go Receiver.registerMsgHandler(mw.chatMgr)
go mw.msgRouter()
mw.MainWindow.Run()
mw.chatMgr.reader.Stop()
Publisher.Stop()
pairChatMgr.release()
os.Exit(0)
}
