[escher] create a class chevron menu cell

Change-Id: Iab33c039527a4dac40cda1d657507d6656b40311

escher/Makefile

@@ -4,6 +4,7 @@ objs += $(addprefix escher/src/,\
   app.o\
   buffer_text_view.o\
   button.o\
+  chevron_menu_list_cell.o\
   chevron_view.o\
   container.o\
   even_odd_cell.o\

escher/include/escher.h

@@ -4,6 +4,7 @@
 #include <escher/app.h>
 #include <escher/buffer_text_view.h>
 #include <escher/button.h>
+#include <escher/chevron_menu_list_cell.h>
 #include <escher/chevron_view.h>
 #include <escher/container.h>
 #include <escher/even_odd_cell.h>

escher/include/escher/chevron_menu_list_cell.h

@@ -0,0 +1,16 @@
+#ifndef ESCHER_CHEVRON_MENU_LIST_CELL_H
+#define ESCHER_CHEVRON_MENU_LIST_CELL_H
+
+#include <escher/menu_list_cell.h>
+#include <escher/chevron_view.h>
+
+class ChevronMenuListCell : public MenuListCell {
+public:
+  ChevronMenuListCell(char * label = nullptr);
+  View * contentView() const override;
+  void reloadCell() override;
+private:
+  ChevronView m_contentView;
+};
+
+#endif

escher/src/chevron_menu_list_cell.cpp

@@ -0,0 +1,16 @@
+#include <escher/chevron_menu_list_cell.h>
+
+ChevronMenuListCell::ChevronMenuListCell(char * label) :
+  MenuListCell(label),
+  m_contentView(ChevronView())
+{
+}
+
+View * ChevronMenuListCell::contentView() const {
+  return (View *)&m_contentView;
+}
+
+void ChevronMenuListCell::reloadCell() {
+  MenuListCell::reloadCell();
+  m_contentView.setHighlighted(isHighlighted());
+}