prepared using the roller via lvgl

radio/src/thirdparty/libopenui/src/choice.cpp

@@ -21,6 +21,14 @@
 #include "menu.h"
 #include "theme.h"
 
+ChoiceBase::ChoiceBase(FormGroup * parent, const rect_t & rect, ChoiceType type, WindowFlags windowFlags):
+  FormField(parent, rect, windowFlags),
+  type(type)
+{
+
+}
+
+
 Choice::Choice(FormGroup * parent, const rect_t & rect, int vmin, int vmax,
   std::function<int()> getValue, std::function<void(int)> setValue, WindowFlags windowFlags) :
   ChoiceBase(parent, rect, CHOICE_TYPE_DROPOWN, windowFlags),

radio/src/thirdparty/libopenui/src/choice.h

@@ -32,11 +32,7 @@ enum ChoiceType {
 class ChoiceBase : public FormField
 {
   public:
-    ChoiceBase(FormGroup * parent, const rect_t & rect, ChoiceType type = CHOICE_TYPE_DROPOWN, WindowFlags windowFlags = 0):
-      FormField(parent, rect, windowFlags),
-      type(type)
-    {
-    }
+    ChoiceBase(FormGroup * parent, const rect_t & rect, ChoiceType type = CHOICE_TYPE_DROPOWN, WindowFlags windowFlags = 0);
 
     inline ChoiceType getType() const
     {

radio/src/thirdparty/libopenui/src/form.cpp

@@ -64,11 +64,17 @@ void FormField::onEvent(event_t event)
   }
 }
 #endif
-
+extern lv_group_t* inputGroup;
 void FormField::setFocus(uint8_t flag, Window * from)
 {
   if (enabled) {
     Window::setFocus(flag, from);
+    if(lvobj != nullptr)
+    {
+      lv_group_focus_freeze(inputGroup, false);
+      lv_group_focus_obj(lvobj);
+      lv_group_focus_freeze(inputGroup, true);
+    }
   }
   else {
     if (flag == SET_FOCUS_BACKWARD) {

radio/src/thirdparty/libopenui/src/form.h

@@ -77,6 +77,14 @@ class FormField: public Window
     virtual void setEditMode(bool newEditMode)
     {
       editMode = newEditMode;
+
+      if(lvobj != nullptr)
+      {
+        lv_group_t* grp = (lv_group_t*)lv_obj_get_group(lvobj);
+        if(grp != nullptr)
+          lv_group_set_editing(grp, editMode);
+      }
+
       if (editMode && lvobj != nullptr) {
         lv_obj_add_state(lvobj, LV_STATE_EDITED | LV_STATE_FOCUSED);
       } else if (lvobj != nullptr) {

radio/src/thirdparty/libopenui/src/numberedit.cpp

@@ -28,6 +28,30 @@ static LvglWidgetFactory numberEditFactory = { lv_textarea_create, nullptr };
 static lv_style_t style_main;
 static lv_style_t style_edit;
 
+extern "C" void lvglEventCb(lv_event_t* event)
+{
+  if(!event)
+    return;
+  uint32_t key = lv_event_get_key(event);
+  NumberEdit* numEdit = (NumberEdit*)event->user_data;
+  if(!numEdit)
+    return;
+
+  lv_group_t* grp = (lv_group_t*)lv_obj_get_group(numEdit->getLvObj());
+  if(grp && lv_group_get_focused(grp) == numEdit->getLvObj())
+    numEdit->setEditMode(lv_group_get_editing(grp));
+  switch(key)
+  {
+  case LV_KEY_LEFT:
+//    numEdit->onEvent(EVT_ROTARY_LEFT);
+    break;
+  case LV_KEY_RIGHT:
+//    numEdit->onEvent(EVT_ROTARY_RIGHT);
+    break;
+  }
+  event->code = LV_EVENT_REFRESH;
+}
+
 NumberEdit::NumberEdit(Window * parent, const rect_t & rect, int vmin, int vmax, std::function<int()> getValue, std::function<void(int)> setValue, WindowFlags windowFlags, LcdFlags textFlags):
   BaseNumberEdit(parent, rect, vmin, vmax, std::move(getValue), std::move(setValue), windowFlags, textFlags, &numberEditFactory)
 {
@@ -72,6 +96,8 @@ NumberEdit::NumberEdit(Window * parent, const rect_t & rect, int vmin, int vmax,
   auto label = lv_textarea_get_label(lvobj);
   lv_obj_set_style_pad_left(label, FIELD_PADDING_LEFT, LV_PART_MAIN);
   lv_obj_set_style_pad_top(label, FIELD_PADDING_TOP, LV_PART_MAIN);
+
+  lv_obj_add_event_cb(lvobj, lvglEventCb, LV_EVENT_ALL, this);
 }
 
 void NumberEdit::onEvent(event_t event)

radio/src/thirdparty/libopenui/src/window.cpp

@@ -37,6 +37,7 @@ static void window_event_cb(lv_event_t * e)
 
   Window* window = (Window *)lv_obj_get_user_data(target);
   if (!window) return;
+  if(window->deleted()) return;
 
   if (code == LV_EVENT_GET_SELF_SIZE) {
     lv_point_t *p = (lv_point_t *)lv_event_get_param(e);
@@ -232,11 +233,16 @@ void Window::clear()
 
 void Window::clearLvgl()
 {
+  if(lvobj == nullptr)
+    return;
+
   for (auto window: children)
   {
-    if(lvobj != nullptr && window->lvobj != nullptr && window->lvobj->parent == lvobj)
+    if(window->lvobj != nullptr && window->lvobj->parent == lvobj)
       window->clearLvgl();
   }
+//  lv_obj_set_user_data(lvobj, nullptr);
+
   lvobj = nullptr;
 }
 
@@ -509,6 +515,7 @@ coord_t Window::getSnapStep(coord_t relativeScrollPosition, coord_t pageSize)
 }
 #endif
 
+void lvglPushEncoderEvent(event_t evt);
 void Window::checkEvents()
 {
   auto copy = children;
@@ -520,6 +527,7 @@ void Window::checkEvents()
 
   if (this == Window::focusWindow) {
     event_t event = getWindowEvent();
+    lvglPushEncoderEvent(event);
     if (event) {
       this->onEvent(event);
     }