text: from kivy.app import App
  from kivy.factory import Factory
  from kivy.properties import ObjectProperty
  from kivy.lang import Builder
  
  from electrum_ltc_gui.kivy.i18n import _
  from electrum_ltc.util import base_units
  
  import os
  from label_dialog import LabelDialog
  
  Builder.load_string('''
  #:import os os
  <WalletDialog@Popup>:
      title: _('Wallets')
      id: popup
      path: os.path.dirname(app.get_wallet_path())
      BoxLayout:
          orientation: 'vertical'
          padding: '10dp'
          FileChooserListView:
              id: wallet_selector
              dirselect: False
              filter_dirs: True
              filter: '*.*'
              path: root.path
              rootpath: root.path
              size_hint_y: 0.6
          Widget
              size_hint_y: 0.1
          GridLayout:
              cols: 3
              size_hint_y: 0.1
              Button:
                  id: open_button
                  size_hint: 0.1, None
                  height: '48dp'
                  text: _('New')
                  on_release:
                      popup.dismiss()
                      root.new_wallet(app, wallet_selector.path)
              Button:
                  id: open_button
                  size_hint: 0.1, None
                  height: '48dp'
                  text: _('Open')
                  disabled: not wallet_selector.selection
                  on_release:
                      popup.dismiss()
                      root.open_wallet(app)
  ''')
  
  class WalletDialog(Factory.Popup):
  
      def new_wallet(self, app, dirname):
          def cb(text):
              if text:
                  app.load_wallet_by_name(os.path.join(dirname, text))
          d = LabelDialog(_('Enter wallet name'), '', cb)
          d.open()
  
      def open_wallet(self, app):
          app.load_wallet_by_name(self.ids.wallet_selector.selection[0])
  
  