#include <escher/tab_view_data_source.h>
  
  TabViewDataSource::TabViewDataSource() :
    m_activeChildIndex(-1),
    m_selectedChildIndex(-1)
  {
  }
  
  int TabViewDataSource::activeTab() const {
    return m_activeChildIndex;
  }
  
  int TabViewDataSource::selectedTab() const {
    return m_selectedChildIndex;
  }
  void TabViewDataSource::setActiveTab(int i) {
    m_activeChildIndex = i;
  }
  
  void TabViewDataSource::setSelectedTab(int i) {
    m_selectedChildIndex = i;
  }