Add network set default route view

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

subiquity/ui/views/network_default_route.py

@@ -0,0 +1,70 @@
+# Copyright 2015 Canonical, Ltd.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from urwid import Text, Pile, ListBox
+from subiquity.view import ViewPolicy
+from subiquity.ui.buttons import cancel_btn, done_btn
+from subiquity.ui.utils import Color, Padding
+import logging
+
+log = logging.getLogger('subiquity.network.set_default_route')
+
+
+class NetworkSetDefaultRouteView(ViewPolicy):
+    def __init__(self, model, signal):
+        self.model = model
+        self.signal = signal
+        self.is_manual = False
+        body = [
+            Padding.center_50(self._build_disk_selection()),
+            Padding.line_break(""),
+            Padding.center_50(self._build_raid_configuration()),
+            Padding.line_break(""),
+            Padding.center_20(self._build_buttons())
+        ]
+        super().__init__(ListBox(body))
+
+    def _build_default_routes(self):
+        items = [
+            Text("Please set the default gateway:"),
+            Color.menu_button(done_btn(label="192.168.9.1 (em1, em2)",
+                                       on_press=self.done),
+                              focus_map="menu_button focus"),
+            Color.menu_button(
+                done_btn(label="Specify the default route manually",
+                         on_press=self.set_manually),
+                focus_map="menu_button focus")
+        ]
+        return Pile(items)
+
+    def _build_buttons(self):
+        cancel = cancel_btn(on_press=self.cancel)
+        done = done_btn(on_press=self.done)
+
+        buttons = [
+            Color.button(done, focus_map='button focus'),
+            Color.button(cancel, focus_map='button focus')
+        ]
+        return Pile(buttons)
+
+    def set_manually(self, result):
+        self.is_manual = True
+        self.signal.emit_signal('refresh')
+
+    def done(self, result):
+        self.signal.emit_signal('network:show')
+
+    def cancel(self, button):
+        self.signal.emit_signal(self.model.get_previous_signal)