[escher] Reorganize all cells'name and factorize their layouts

Change-Id: I69900ee98ff6a6868f96d70a0e335a589ef16c3f

escher/src/pointer_table_cell_with_buffer.cpp

@@ -0,0 +1,32 @@
+#include <escher/pointer_table_cell_with_buffer.h>
+#include <escher/palette.h>
+
+PointerTableCellWithBuffer::PointerTableCellWithBuffer(char * label) :
+  PointerTableCell(label),
+  m_accessoryView(BufferTextView(KDText::FontSize::Large, 1.0f, 0.5f))
+{
+}
+
+void PointerTableCellWithBuffer::setAccessoryText(const char * textBody) {
+  m_accessoryView.setText(textBody);
+  reloadCell();
+}
+
+const char * PointerTableCellWithBuffer::accessoryText() {
+  return m_accessoryView.text();
+}
+
+View * PointerTableCellWithBuffer::accessoryView() const {
+  return (View *)&m_accessoryView;
+}
+
+void PointerTableCellWithBuffer::setHighlighted(bool highlight) {
+  PointerTableCell::setHighlighted(highlight);
+  KDColor backgroundColor = isHighlighted()? Palette::Select : KDColorWhite;
+  m_accessoryView.setBackgroundColor(backgroundColor);
+}
+
+void PointerTableCellWithBuffer::setTextColor(KDColor color) {
+  m_accessoryView.setTextColor(color);
+  PointerTableCell::setTextColor(color);
+}