[apps/shared] Factorize tab table controller in a class

Change-Id: I0af0da6b9a1216c57c8a4b669d14d8a3473ac48b

apps/shared/tab_table_controller.cpp

@@ -0,0 +1,49 @@
+#include "tab_table_controller.h"
+
+namespace Shared {
+
+TabTableController::TabTableController(Responder * parentResponder, KDCoordinate topMargin,
+  KDCoordinate rightMargin, KDCoordinate bottomMargin, KDCoordinate leftMargin, SelectableTableViewDelegate * delegate, bool showIndicators) :
+  ViewController(parentResponder),
+  m_selectableTableView(SelectableTableView(this, this, topMargin, rightMargin, bottomMargin, leftMargin,
+    delegate, showIndicators, true, Palette::WallScreenDark))
+{
+}
+
+View * TabTableController::view() {
+  return &m_selectableTableView;
+}
+
+void TabTableController::didBecomeFirstResponder() {
+  app()->setFirstResponder(&m_selectableTableView);
+}
+
+KDCoordinate TabTableController::cumulatedWidthFromIndex(int i) {
+  return i*columnWidth(0);
+}
+
+KDCoordinate TabTableController::cumulatedHeightFromIndex(int j) {
+  return j*rowHeight(0);
+}
+
+int TabTableController::indexFromCumulatedWidth(KDCoordinate offsetX) {
+  return (offsetX-1) / columnWidth(0);
+}
+
+int TabTableController::indexFromCumulatedHeight(KDCoordinate offsetY) {
+  return (offsetY-1) / rowHeight(0);
+}
+
+void TabTableController::viewWillAppear() {
+  m_selectableTableView.reloadData();
+}
+
+void TabTableController::willExitResponderChain(Responder * nextFirstResponder) {
+  if (nextFirstResponder == tabController()) {
+    m_selectableTableView.deselectTable();
+    m_selectableTableView.scrollToCell(0,0);
+  }
+}
+
+}
+