[apps/shared] CountryController

Created a CountryController class to chose the country in the settings
and at onboarding.

Change-Id: I6787e8b45744a8a98e83f59e5d2c4760364635cb

apps/shared/Makefile

@@ -26,6 +26,7 @@ app_shared_src = $(addprefix apps/shared/,\
   buffer_function_title_cell.cpp \
   buffer_text_view_with_text_field.cpp \
   button_with_separator.cpp \
+  country_controller.cpp \
   cursor_view.cpp \
   editable_cell_table_view_controller.cpp \
   expression_field_delegate_app.cpp \

apps/shared/country_controller.cpp

@@ -0,0 +1,51 @@
+#include "country_controller.h"
+#include "../global_preferences.h"
+#include "../apps_container.h"
+
+namespace Shared {
+
+CountryController::CountryController(Responder * parentResponder, KDCoordinate verticalMargin) :
+  ViewController(parentResponder),
+  m_selectableTableView(this, this, this)
+{
+  m_selectableTableView.setTopMargin(verticalMargin);
+  m_selectableTableView.setBottomMargin(verticalMargin);
+  for (int i = 0; i < I18n::NumberOfCountries; i++) {
+    m_cells[i].setMessageFont(KDFont::LargeFont);
+  }
+}
+
+void CountryController::resetSelection() {
+  m_selectableTableView.deselectTable();
+  selectCellAtLocation(0, static_cast<int>(GlobalPreferences::sharedGlobalPreferences()->country()));
+}
+
+
+void CountryController::viewWillAppear() {
+  ViewController::viewWillAppear();
+  resetSelection();
+  /* FIXME : When selecting a country, changing the language, then coming back
+   * to select a country, some countries' names will be cropped. We force the
+   * TableView to refresh to prevent that. */
+  m_selectableTableView.reloadData();
+}
+
+bool CountryController::handleEvent(Ion::Events::Event event) {
+  if (event == Ion::Events::OK || event == Ion::Events::EXE) {
+    /* TODO : Since the order in which the countries are displayed changes with
+     * the language, we need something more sophisticated
+     * than (I18n::Country)selectedRow() */
+    GlobalPreferences::sharedGlobalPreferences()->setCountry(static_cast<I18n::Country>(selectedRow()));
+    return true;
+  }
+  return false;
+}
+
+void CountryController::willDisplayCellForIndex(HighlightCell * cell, int index) {
+  /* TODO : We want the countries to always appear in alphabetical order. The
+   * index from which the country's name is fetched must take that into
+   * account.*/
+  static_cast<MessageTableCell *>(cell)->setMessage(I18n::CountryNames[index]);
+}
+
+}

apps/shared/country_controller.h

@@ -0,0 +1,37 @@
+#ifndef SHARED_COUNTRY_CONTROLLER_H
+#define SHARED_COUNTRY_CONTROLLER_H
+
+#include <escher.h>
+#include <apps/i18n.h>
+
+namespace Shared {
+
+class CountryController : public ViewController, public SimpleListViewDataSource, public SelectableTableViewDataSource {
+public:
+  CountryController(Responder * parentResponder, KDCoordinate verticalMargin);
+  void resetSelection();
+
+  View * view() override { return &m_selectableTableView; }
+  const char * title() override {return I18n::translate(I18n::Message::Country); }
+  void didBecomeFirstResponder() override {Container::activeApp()->setFirstResponder(&m_selectableTableView); }
+  void viewWillAppear() override;
+  bool handleEvent(Ion::Events::Event event) override;
+
+  int numberOfRows() const override { return I18n::NumberOfCountries; }
+  KDCoordinate cellHeight() override { return Metric::ParameterCellHeight; }
+  HighlightCell * reusableCell(int index) override { return &m_cells[index]; }
+  int reusableCellCount() const override { return I18n::NumberOfCountries; }
+
+  void willDisplayCellForIndex(HighlightCell * cell, int index) override;
+
+protected:
+  SelectableTableView m_selectableTableView;
+
+private:
+  MessageTableCell m_cells[I18n::NumberOfCountries];
+  // TODO : Add variables for static text
+};
+
+}
+
+#endif