Add support for gestures and integrate it with the vertical scrolling transition.

1 files changed, 9 insertions, 4 deletions

diff --git a/src/DisplayApp/LittleVgl.h b/src/DisplayApp/LittleVgl.h
index 555f5f0f..c6e728b2 100644
--- a/src/DisplayApp/LittleVgl.h
+++ b/src/DisplayApp/LittleVgl.h
@@ -14,6 +14,7 @@ namespace Pinetime {
   namespace Components {
     class LittleVgl {
       public:
+        enum class FullRefreshDirections { None, Up, Down };
         LittleVgl(Pinetime::Drivers::St7789& lcd, Pinetime::Drivers::Cst816S& touchPanel);
 
         LittleVgl(const LittleVgl&) = delete;
@@ -23,7 +24,9 @@ namespace Pinetime {
 
         void FlushDisplay(const lv_area_t * area, lv_color_t * color_p);
         bool GetTouchPadInfo(lv_indev_data_t *ptr);
-        void SetFullRefresh();
+        void SetFullRefresh(FullRefreshDirections direction);
+        void SetNewTapEvent(uint16_t x, uint16_t y);
+
       private:
         void InitDisplay();
         void InitTouchpad();
@@ -99,15 +102,17 @@ namespace Pinetime {
         lv_style_t win_btn_pr;
 
         bool firstTouch = true;
-        bool fullRefresh = false;
         static constexpr uint8_t nbWriteLines = 4;
         static constexpr uint16_t totalNbLines = 320;
         static constexpr uint16_t visibleNbLines = 240;
         static constexpr uint8_t MaxScrollOffset() { return LV_VER_RES_MAX - nbWriteLines; }
-        enum class ScrollDirections {Unknown, Up, Down};
-        ScrollDirections scrollDirection = ScrollDirections::Up;
+        FullRefreshDirections scrollDirection = FullRefreshDirections::None;
         uint16_t writeOffset = 0;
         uint16_t scrollOffset = 0;
+
+        uint16_t tap_x = 0;
+        uint16_t tap_y = 0;
+        bool tapped = false;
     };
   }
 }