[escher] Add a class even odd pointer text cell

Change-Id: I843ad6626fff17306ab288e532eba6273a034573

escher/Makefile

@@ -12,6 +12,7 @@ objs += $(addprefix escher/src/,\
   editable_text_cell.o\
   even_odd_cell.o\
   even_odd_editable_text_cell.o\
+  even_odd_pointer_text_cell.o\
   expression_view.o\
   header_view_controller.o\
   header_view_delegate.o\

escher/include/escher.h

@@ -13,6 +13,7 @@
 #include <escher/editable_text_cell.h>
 #include <escher/even_odd_cell.h>
 #include <escher/even_odd_editable_text_cell.h>
+#include <escher/even_odd_pointer_text_cell.h>
 #include <escher/expression_view.h>
 #include <escher/header_view_controller.h>
 #include <escher/header_view_delegate.h>

escher/include/escher/even_odd_pointer_text_cell.h

@@ -0,0 +1,19 @@
+#ifndef ESCHER_EVEN_ODD_POINTER_TEXT_CELL_H
+#define ESCHER_EVEN_ODD_POINTER_TEXT_CELL_H
+
+#include <escher/even_odd_cell.h>
+#include <escher/pointer_text_view.h>
+
+class EvenOddPointerTextCell : public EvenOddCell {
+public:
+  EvenOddPointerTextCell();
+  void reloadCell() override;
+  void setText(const char * textContent, KDColor textColor = KDColorBlack);
+  int numberOfSubviews() const override;
+  View * subviewAtIndex(int index) override;
+  void layoutSubviews() override;
+protected:
+  PointerTextView m_pointerTextView;
+};
+
+#endif

escher/src/even_odd_pointer_text_cell.cpp

@@ -0,0 +1,31 @@
+#include <escher/even_odd_pointer_text_cell.h>
+#include <assert.h>
+
+EvenOddPointerTextCell::EvenOddPointerTextCell() :
+  EvenOddCell(),
+  m_pointerTextView(nullptr, 0.5f, 0.5f)
+{
+}
+
+void EvenOddPointerTextCell::reloadCell() {
+  EvenOddCell::reloadCell();
+  m_pointerTextView.setBackgroundColor(backgroundColor());
+}
+
+void EvenOddPointerTextCell::setText(const char * title, KDColor textColor) {
+  m_pointerTextView.setText(title);
+  m_pointerTextView.setTextColor(textColor);
+}
+
+int EvenOddPointerTextCell::numberOfSubviews() const {
+  return 1;
+}
+
+View * EvenOddPointerTextCell::subviewAtIndex(int index) {
+  assert(index == 0);
+  return &m_pointerTextView;
+}
+
+void EvenOddPointerTextCell::layoutSubviews() {
+  m_pointerTextView.setFrame(bounds());
+}