kivy: move wallets dialog

gui/kivy/uix/dialogs/wallets.py

@@ -0,0 +1,76 @@
+from kivy.app import App
+from kivy.factory import Factory
+from kivy.properties import ObjectProperty
+from kivy.lang import Builder
+
+from electrum.i18n import _
+from electrum.util import base_units
+
+import os
+from label_dialog import LabelDialog
+
+Builder.load_string('''
+#:import os os
+<WalletDialog@Popup>:
+    title: _('Wallets')
+    id: popup
+    path: app.wallet.storage.path
+    on_path:
+        button.text = _('Open') if os.path.exists(popup.path) else _('Create')
+    BoxLayout:
+        orientation: 'vertical'
+        BoxLayout:
+            height: '48dp'
+            size_hint_y: None
+            orientation: 'horizontal'
+            Label:
+                text: _('Wallet') + ': '
+                height: '48dp'
+                size_hint_y: None
+            Button:
+                id: wallet_name
+                height: '48dp'
+                size_hint_y: None
+                text: os.path.basename(app.wallet.storage.path)
+                on_release:
+                    root.name_dialog()
+                on_text:
+                    popup.path = os.path.join(wallet_selector.path, self.text)
+        Widget
+            size_hint_y: None
+        FileChooserListView:
+            id: wallet_selector
+            path: os.path.dirname(app.wallet.storage.path)
+            on_selection:
+                wallet_name.text = os.path.basename(self.selection[0]) if self.selection else ''
+            size_hint_y: 0.5
+        Widget
+            size_hint_y: 0.1
+
+        GridLayout:
+            cols: 2
+            size_hint_y: None
+            Button:
+                size_hint: 0.5, None
+                height: '48dp'
+                text: _('Cancel')
+                on_release:
+                    popup.dismiss()
+            Button:
+                id: button
+                size_hint: 0.5, None
+                height: '48dp'
+                text: _('Open') if os.path.exists(popup.path) else _('Create')
+                on_release:
+                    popup.dismiss()
+                    app.load_wallet_by_name(popup.path)
+''')
+
+class WalletDialog(Factory.Popup):
+    def name_dialog(self):
+        def cb(text):
+            if text:
+                self.ids.wallet_name.text = text
+        d = LabelDialog(_('Enter wallet name'), '', cb)
+        d.open()
+