Add TouchModes : in Gestures mode, only 1 event is processed for each touchevent. This allows to recognize gesture and handle them in Screens or in DisplayApp.

In Polling mode, X/Y positions are sent continuously to lvgl, allowing to scroll inside a dropdown menu for example.

1 files changed, 29 insertions, 0 deletions

diff --git a/src/DisplayApp/Screens/DropDownDemo.h b/src/DisplayApp/Screens/DropDownDemo.h
new file mode 100644
index 00000000..7c75efc0
--- /dev/null
+++ b/src/DisplayApp/Screens/DropDownDemo.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <cstdint>
+#include "Screen.h"
+#include <bits/unique_ptr.h>
+#include <libs/lvgl/src/lv_core/lv_style.h>
+#include <libs/lvgl/src/lv_core/lv_obj.h>
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+
+      class DropDownDemo : public Screen{
+        public:
+          DropDownDemo(DisplayApp* app);
+          ~DropDownDemo() override;
+
+          bool Refresh() override;
+          bool OnButtonPushed() override;
+          bool OnTouchEvent(TouchEvents event) override;
+
+        private:
+          lv_obj_t * ddlist;
+          bool running = true;
+          bool isDropDownOpened = false;
+      };
+    }
+  }
+}