/
login_window.go
97 lines (83 loc) · 2.1 KB
/
login_window.go
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package main
import (
"github.com/lxn/walk"
. "github.com/lxn/walk/declarative"
"os"
)
type LoginWindow struct {
*walk.MainWindow
userEdit *walk.LineEdit
pwdEdit *walk.LineEdit
loginBtn *walk.PushButton
}
func NewLoginWindow() {
walk.SetPanicOnError(true)
myWindow, _ := walk.NewMainWindow()
mw := &LoginWindow{MainWindow: myWindow}
//mw.SetLayout(walk.NewVBoxLayout())
mw.SetTitle("nsq client")
userLabel, _ := walk.NewLabel(mw)
userLabel.SetText("用户名:")
userLabel.SetX(20)
userLabel.SetY(10)
userLabel.SetSize(walk.Size{40, 20})
userEdit, _ := walk.NewLineEdit(mw)
userEdit.SetReadOnly(false)
userEdit.SetX(70)
userEdit.SetY(10)
userEdit.SetSize(walk.Size{200, 20})
userEdit.KeyDown().Attach(mw.onKeyDown)
mw.userEdit = userEdit
pwdLabel, _ := walk.NewLabel(mw)
pwdLabel.SetText("密码:")
pwdLabel.SetX(20)
pwdLabel.SetY(40)
pwdLabel.SetSize(walk.Size{40, 20})
pwdEdit, _ := walk.NewLineEdit(mw)
pwdEdit.SetReadOnly(false)
pwdEdit.SetX(70)
pwdEdit.SetY(40)
pwdEdit.SetSize(walk.Size{200, 20})
pwdEdit.KeyDown().Attach(mw.onKeyDown)
mw.pwdEdit = pwdEdit
loginBtn, _ := walk.NewPushButton(mw)
loginBtn.SetText("登陆")
loginBtn.SetX(120)
loginBtn.SetY(70)
loginBtn.SetSize(walk.Size{60, 30})
loginBtn.Clicked().Attach(mw.loginBtn_OnClick)
mw.loginBtn = loginBtn
mw.Show()
mw.userEdit.SetFocus()
mw.SetMinMaxSize(walk.Size{300, 150}, walk.Size{})
mw.SetSize(walk.Size{300, 150})
mw.Run()
os.Exit(0)
}
func (mw *LoginWindow) loginBtn_OnClick() {
mw.gotoChat()
}
func (mw *LoginWindow) onKeyDown(key walk.Key) {
switch key {
case walk.KeyReturn:
mw.gotoChat()
default:
}
}
func (mw *LoginWindow) gotoChat() {
usr, ok := UserMgr.IsUserValid(mw.userEdit.Text(), mw.pwdEdit.Text())
if !ok {
mw.onError("用户名或密码不正确！")
return
}
Receiver.SetLoginUsr(usr)
Publisher.SetLoginUsr(usr)
pairChatMgr.SetLoginUsr(usr)
go Receiver.registerMsgHandler(pairChatMgr)
go Receiver.StartReceiver()
mw.MainWindow.SetVisible(false)
NewGroupChatWindow(usr)
}
func (mw *LoginWindow) onError(msg string) {
walk.MsgBox(mw, "错误", msg, walk.MsgBoxIconInformation)
}