How to use the gui.Entry function in gui

constructor(mainWindow) {
    this.mainWindow = mainWindow
    this.channels = []

    this.view = gui.Container.create()
    this.view.setMouseDownCanMoveWindow(false)
    this.view.setBackgroundColor('#FFF')
    this.view.setStyle({flex: 1, padding: 20})

    this.entry = gui.Entry.create()
    this.entry.setStyle({width: '100%', marginBottom: 20})
    this.entry.onTextChange = this.onTextChange.bind(this)
    this.view.addChildView(this.entry)

    this.scroll = gui.Scroll.create()
    this.scroll.setStyle({flex: 1})
    this.scroll.setScrollbarPolicy('never', 'automatic')
    this.contentView = gui.Container.create()
    this.contentView.onDraw = this.draw.bind(this)
    this.scroll.setContentView(this.contentView)
    this.view.addChildView(this.scroll)

    this.hoverItem = null
    this.contentView.onMouseMove = this.onMouse.bind(this)
    this.contentView.onMouseEnter = this.onMouse.bind(this)
    this.contentView.onMouseLeave = this.onMouse.bind(this)

createLoginWindow() {
    this.loginWindow = gui.Window.create({})
    this.loginWindow.setTitle('Login to Slack')
    this.loginWindow.onClose = () => this.loginWindow = null

    const contentView = gui.Container.create()
    contentView.setStyle({padding: 10})
    this.loginWindow.setContentView(contentView)

    const row1 = this.createRow(contentView)
    const label11 = gui.Label.create('Workspace')
    row1.addChildView(label11)
    const labelWidth = label11.getBounds().width + 5
    label11.setAlign('start')
    label11.setStyle({minWidth: labelWidth})
    const teamInput = gui.Entry.create()
    teamInput.setStyle({flex: 1})
    row1.addChildView(teamInput)
    const label12 = gui.Label.create('.slack.com')
    row1.addChildView(label12)

    const row2 = this.createRow(contentView)
    const label21 = gui.Label.create('E-mail')
    label21.setAlign('start')
    label21.setStyle({minWidth: labelWidth})
    row2.addChildView(label21)
    const emailInput = gui.Entry.create()
    emailInput.setStyle({flex: 1})
    row2.addChildView(emailInput)

    const row3 = this.createRow(contentView)
    const label31 = gui.Label.create('Password')

const row2 = this.createRow(contentView)
    const label21 = gui.Label.create('E-mail')
    label21.setAlign('start')
    label21.setStyle({minWidth: labelWidth})
    row2.addChildView(label21)
    const emailInput = gui.Entry.create()
    emailInput.setStyle({flex: 1})
    row2.addChildView(emailInput)

    const row3 = this.createRow(contentView)
    const label31 = gui.Label.create('Password')
    label31.setAlign('start')
    label31.setStyle({minWidth: labelWidth})
    row3.addChildView(label31)
    const passInput = gui.Entry.createType('password')
    passInput.setStyle({flex: 1})
    row3.addChildView(passInput)

    const loginButton = gui.Button.create('Login')
    loginButton.setStyle({marginBottom: 10})
    loginButton.onClick = this.exchangeToken.bind(this, teamInput, emailInput, passInput)
    passInput.onActivate = this.exchangeToken.bind(this, teamInput, emailInput, passInput, loginButton)
    contentView.addChildView(loginButton)

    contentView.addChildView(gui.Label.create('----------- OR -----------'))
    const fetchButton = gui.Button.create(FETCH_BUTTON_TEXT)
    fetchButton.setStyle({marginTop: 10})
    fetchButton.onClick = this.fetchSlackTokens.bind(this)
    contentView.addChildView(fetchButton)

    this.adujstLoginWindowSize()