fix(color): screen / widget setup (#2532)

This fixes the issue introduced in #2509 which would cause the main view to be hidden while configuring widgets.

radio/src/gui/colorlcd/menu_screen.cpp

@@ -25,18 +25,18 @@
 #include "view_main.h"
 #include "storage/storage.h"
 
-ScreenMenu::ScreenMenu():
+ScreenMenu::ScreenMenu(int8_t tabIdx):
   TabsGroup(ICON_THEME)
 {
-  updateTabs();
+  updateTabs(tabIdx);
 
   setCloseHandler([]{
       ViewMain::instance()->updateTopbarVisibility();
       storageDirty(EE_MODEL);
   });
 }
 
-void ScreenMenu::updateTabs()
+void ScreenMenu::updateTabs(int8_t tabIdx)
 {
   removeAllTabs();
 
@@ -59,7 +59,16 @@ void ScreenMenu::updateTabs()
   }
 
   // set the active tab to the currently shown screen on the MainView
-  auto view = ViewMain::instance()->getCurrentMainView();
-  if (view + 1 < getTabs())
-    setCurrentTab(view + 1);
+  auto viewMain = ViewMain::instance();
+  auto tab = viewMain->getCurrentMainView() + 1;
+
+  if (tabIdx >= 0) {
+    tab = tabIdx;
+  }
+
+  auto tabs = getTabs();
+  if (tab >= tabs - 1) {
+    tab = tabs - 2;
+  }
+  setCurrentTab(tab);
 }

radio/src/gui/colorlcd/menu_screen.h

@@ -24,11 +24,11 @@
 
 #include "tabsgroup.h"
 
-class ScreenMenu: public TabsGroup {
-
-  public:
-    ScreenMenu();
-    void updateTabs();
+class ScreenMenu : public TabsGroup
+{
+ public:
+  ScreenMenu(int8_t tabIdx = -1);
+  void updateTabs(int8_t tabIdx);
 };
 
 #endif // _MENU_SCREEN_H_

radio/src/gui/colorlcd/screen_setup.cpp

@@ -170,7 +170,8 @@ static std::function<uint8_t()> startWidgetsSetup(ScreenMenu* menu,
                                                   uint8_t screen_idx)
 {
   return [=]() -> uint8_t {
-    new SetupWidgetsPage(menu, screen_idx);
+    menu->deleteLater();
+    new SetupWidgetsPage(screen_idx);
     return 0;
   };
 }
@@ -190,17 +191,9 @@ static std::function<uint8_t()> removeScreen(ScreenMenu* menu,
 
     // ... and reload
     loadCustomScreens();
-    menu->updateTabs();
 
     // Let's try to stay on the same page
-    // (first tab is "User interface")
-    auto pageIdx = screen_idx + 1;
-
-    // Subtract one more as the last one is "New main screen"
-    if (pageIdx > menu->getTabs() - 2) {
-      pageIdx = menu->getTabs() - 2;
-    }
-    menu->setCurrentTab(pageIdx);
+    menu->updateTabs(screen_idx + 1);
     return 0;
   };
 }
@@ -283,6 +276,7 @@ void ScreenSetupPage::build(FormWindow * form)
   lv_obj_set_style_min_height(obj, LV_DPI_DEF / 3, LV_PART_MAIN);
   lv_obj_set_style_pad_all(obj, 8, LV_PART_MAIN);
   lv_obj_set_style_radius(obj, 8, LV_PART_MAIN);
+  lv_group_focus_obj(obj);
 
   form->updateSize();
 }

radio/src/gui/colorlcd/screen_user_interface.cpp

@@ -22,6 +22,7 @@
 #include "screen_user_interface.h"
 #include "theme_manager.h"
 #include "file_preview.h"
+#include "menu_screen.h"
 
 struct ThemeDetails : public Window {
   ThemeDetails(Window* parent, ThemeFile* theme) : Window(parent, rect_t{})
@@ -89,6 +90,7 @@ ScreenUserInterfacePage::ScreenUserInterfacePage(ScreenMenu* menu):
   menu(menu)
 {
 }
+
 void ScreenUserInterfacePage::build(FormWindow* form)
 {
   FlexGridLayout grid(line_col_dsc, line_row_dsc);
@@ -101,7 +103,8 @@ void ScreenUserInterfacePage::build(FormWindow* form)
   auto menu = this->menu;
   auto setupTopbarWidgets = new TextButton(line, rect_t{}, STR_SETUP_WIDGETS);
   setupTopbarWidgets->setPressHandler([menu]() -> uint8_t {
-      new SetupTopBarWidgetsPage(menu);
+      menu->deleteLater();
+      new SetupTopBarWidgetsPage();
       return 0;
   });
 

radio/src/gui/colorlcd/topbar.cpp

@@ -34,7 +34,7 @@ Topbar * TopbarFactory::create(Window * parent)
   return new TopbarImpl(parent);
 }
 
-SetupTopBarWidgetsPage::SetupTopBarWidgetsPage(ScreenMenu* menu):
+SetupTopBarWidgetsPage::SetupTopBarWidgetsPage():
   FormWindow(ViewMain::instance(), rect_t{}, FORM_FORWARD_FOCUS),
   menu(menu)
 {
@@ -45,7 +45,6 @@ SetupTopBarWidgetsPage::SetupTopBarWidgetsPage(ScreenMenu* menu):
 
   // save current view & switch to 1st one
   viewMain->setCurrentMainView(0);
-  viewMain->bringToTop();
 
   // adopt the dimensions of the main view
   setRect(viewMain->getRect());
@@ -79,12 +78,13 @@ void SetupTopBarWidgetsPage::onCancel()
 
 void SetupTopBarWidgetsPage::deleteLater(bool detach, bool trash)
 {
-  // restore screen setting tab on top
-  menu->bringToTop();
   Layer::pop(this);
 
   // and continue async deletion...
   FormWindow::deleteLater(detach, trash);
 
+  // restore screen setting tab on top
+  new ScreenMenu(0);
+
   storageDirty(EE_MODEL);
 }

radio/src/gui/colorlcd/topbar.h

@@ -45,7 +45,7 @@ class TopbarFactory
 class SetupTopBarWidgetsPage : public FormWindow
 {
  public:
-  explicit SetupTopBarWidgetsPage(ScreenMenu* menu);
+  explicit SetupTopBarWidgetsPage();
 
 #if defined(DEBUG_WINDOWS)
   std::string getName() const override { return "SetupTopBarWidgetsPage"; }

radio/src/gui/colorlcd/widgets_setup.cpp

@@ -74,9 +74,8 @@ void SetupWidgetsPageSlot::paint(BitmapBuffer* dc)
   }
 }
 
-SetupWidgetsPage::SetupWidgetsPage(ScreenMenu* menu, uint8_t customScreenIdx) :
+SetupWidgetsPage::SetupWidgetsPage(uint8_t customScreenIdx) :
     FormWindow(ViewMain::instance(), {0, 0, 0, 0}, FORM_FORWARD_FOCUS),
-    menu(menu),
     customScreenIdx(customScreenIdx)
 {
   Layer::push(this);
@@ -88,13 +87,12 @@ SetupWidgetsPage::SetupWidgetsPage(ScreenMenu* menu, uint8_t customScreenIdx) :
     auto viewMain = ViewMain::instance();
     savedView = viewMain->getCurrentMainView();
     viewMain->setCurrentMainView(customScreenIdx);
-    viewMain->bringToTop();
   }
 
   for (unsigned i = 0; i < screen->getZonesCount(); i++) {
     auto rect = screen->getZone(i);
     auto widget_container = customScreens[customScreenIdx];
-    auto widget = new SetupWidgetsPageSlot(this, rect, widget_container, i);
+    new SetupWidgetsPageSlot(this, rect, widget_container, i);
   }
 
 #if defined(HARDWARE_TOUCH)
@@ -123,7 +121,6 @@ void SetupWidgetsPage::onCancel()
 void SetupWidgetsPage::deleteLater(bool detach, bool trash)
 {
   // restore screen setting tab on top
-  menu->bringToTop();
   Layer::pop(this);
 
   // and continue async deletion...
@@ -133,6 +130,7 @@ void SetupWidgetsPage::deleteLater(bool detach, bool trash)
     viewMain->setCurrentMainView(savedView);
   }
   FormWindow::deleteLater(detach, trash);
+  new ScreenMenu(customScreenIdx + 1);
 
   storageDirty(EE_MODEL);
 }

radio/src/gui/colorlcd/widgets_setup.h

@@ -30,7 +30,7 @@ class WidgetsContainer;
 class SetupWidgetsPage : public FormWindow
 {
  public:
-  SetupWidgetsPage(ScreenMenu* menu, uint8_t customScreenIdx);
+  SetupWidgetsPage(uint8_t customScreenIdx);
 
 #if defined(DEBUG_WINDOWS)
   std::string getName() const override
@@ -44,7 +44,6 @@ class SetupWidgetsPage : public FormWindow
   void deleteLater(bool detach = true, bool trash = true) override;
 
  protected:
-  ScreenMenu* menu;
   uint8_t customScreenIdx;
   unsigned savedView = 0;
 };