Cleanup identity view

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>

subiquity/models/identity.py

@@ -24,7 +24,9 @@ class IdentityModel(ModelPolicy):
     """ Model representing user identity
     """
     # TODO: Set to installer progress output view
-    prev_signal = None
+    prev_signal = ('Back to filesystem view',
+                   'filesystem:show',
+                   'filesystem')
 
     signals = [
         ("Identity view",

subiquity/palette.py

@@ -52,9 +52,14 @@ STYLES = [
     ('button focus', '', '', '',
      Palette.black, Palette.dark_green),
     ('info_minor', '', '', '',
-     Palette.dark_gray, '')
+     Palette.dark_gray, ''),
+    ('string_input', '', '', '',
+     Palette.black, Palette.light_gray),
+    ('string_input focus', '', '', '',
+     Palette.white, Palette.dark_gray)
 ]
 
+
 STYLES_MONO = [('frame_header', Palette.white, Palette.black,
                 '', '', ''),
                ('frame_footer', Palette.white, Palette.black,

subiquity/ui/interactive.py

@@ -39,7 +39,7 @@ class StringEditor(WidgetWrap):
     @value.setter  # NOQA
     def value(self, value):
         self._edit.set_edit_text(value)
- 
+
 
 class PasswordEditor(StringEditor):
     """ Password input prompt with masking

subiquity/ui/views/identity.py

@@ -19,8 +19,7 @@ Welcome provides user with language selection
 
 """
 import logging
-from urwid import (Pile, emit_signal)
-from subiquity.ui.widgets import Box
+from urwid import (Pile, emit_signal, Columns, Text, ListBox)
 from subiquity.ui.buttons import done_btn, cancel_btn
 from subiquity.ui.interactive import StringEditor, PasswordEditor
 from subiquity.ui.utils import Padding, Color
@@ -34,16 +33,16 @@ class IdentityView(ViewPolicy):
         self.model = model
         self.signal = signal
         self.items = []
-        self.username = StringEditor(caption="Username: ")
-        self.password = PasswordEditor(caption="Password: ")
-        self.confirm_password = PasswordEditor(caption="Confirm Password: ")
+        self.username = StringEditor(caption="")
+        self.password = PasswordEditor(caption="")
+        self.confirm_password = PasswordEditor(caption="")
 
         body = [
-            Padding.center_79(self._build_model_inputs()),
+            Padding.center_50(self._build_model_inputs()),
             Padding.line_break(""),
             Padding.center_15(self._build_buttons()),
         ]
-        super().__init__(Box(body))
+        super().__init__(ListBox(body))
 
     def _build_buttons(self):
         cancel = cancel_btn(on_press=self.cancel)
@@ -57,9 +56,33 @@ class IdentityView(ViewPolicy):
 
     def _build_model_inputs(self):
         sl = [
-            self.username,
-            self.password,
-            self.confirm_password
+            Columns(
+                [
+                    ("weight", 0.2, Text("Username", align="right")),
+                    ("weight", 0.3,
+                     Color.string_input(self.username,
+                                        focus_map="string_input focus"))
+                ],
+                dividechars=4
+            ),
+            Columns(
+                [
+                    ("weight", 0.2, Text("Password", align="right")),
+                    ("weight", 0.3,
+                     Color.string_input(self.password,
+                                        focus_map="string_input focus"))
+                ],
+                dividechars=4
+            ),
+            Columns(
+                [
+                    ("weight", 0.2, Text("Confirm Password", align="right")),
+                    ("weight", 0.3,
+                     Color.string_input(self.confirm_password,
+                                        focus_map="string_input focus"))
+                ],
+                dividechars=4
+            )
         ]
         return Pile(sl)