ui: implement uninstall software in settings (#35494)

* implement uninstall software in SoftwareLayout

* use enum

selfdrive/ui/layouts/settings/software.py

@@ -1,10 +1,18 @@
-from openpilot.system.ui.lib.application import Widget
+from openpilot.common.params import Params
+from openpilot.system.ui.lib.application import gui_app, Widget, DialogResult
 from openpilot.system.ui.lib.list_view import ListView, button_item, text_item
+from openpilot.system.ui.widgets.confirm_dialog import confirm_dialog
 
 
 class SoftwareLayout(Widget):
   def __init__(self):
     super().__init__()
+
+    self._params = Params()
+    items = self._init_items()
+    self._list_widget = ListView(items)
+
+  def _init_items(self):
     items = [
       text_item("Current Version", ""),
       button_item("Download", "CHECK", callback=self._on_download_update),
@@ -12,8 +20,7 @@ class SoftwareLayout(Widget):
       button_item("Target Branch", "SELECT", callback=self._on_select_branch),
       button_item("Uninstall", "UNINSTALL", callback=self._on_uninstall),
     ]
-
-    self._list_widget = ListView(items)
+    return items
 
   def _render(self, rect):
     self._list_widget.render(rect)
@@ -21,4 +28,13 @@ class SoftwareLayout(Widget):
   def _on_download_update(self): pass
   def _on_install_update(self): pass
   def _on_select_branch(self): pass
-  def _on_uninstall(self): pass
+
+  def _on_uninstall(self):
+     def handle_uninstall_confirmation(result):
+      if result == DialogResult.CONFIRM:
+        self._params.put_bool("DoUninstall", True)
+
+     gui_app.set_modal_overlay(
+      lambda: confirm_dialog("Are you sure you want to uninstall?", "Uninstall"),
+      callback=handle_uninstall_confirmation,
+    )