proginfolist.cpp

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 // MythTV
#include "libmythbase/mythdate.h"
 
// MythFrontend
#include "proginfolist.h"
 
bool ProgInfoList::Create(bool focusable)
{
    bool err = false;
    UIUtilE::Assign(&m_screen, m_btnList, "infolist", &err);
    if (err)
        return false;
 
    m_btnList->SetVisible(true);
 
    m_btnList->SetCanTakeFocus(focusable);
    return true;
}
 
void ProgInfoList::Toggle(void)
{
    // Only focusable lists have an extra 'full' state as they can
    // be scrolled to view it all
    if (m_btnList->CanTakeFocus())
    {
        // Start showing basic info then toggle between basic/full
        m_infoVisible = (m_infoVisible == kLevel1 ? kLevel2 : kLevel1);
    }
    else if (m_infoVisible == kLevel1) // Toggle between off/basic
    {
        m_infoVisible = kNone;
        m_btnList->SetVisible(false);
        return;
    }
    else
    {
        m_infoVisible = kLevel1;
    }
 
    Clear();
 
    m_btnList->SetVisible(true);
}
 
 
bool ProgInfoList::Hide()
{
    // Only handle event if info currently displayed
    bool handled = (m_btnList && m_infoVisible != kNone);
    m_infoVisible = kNone;
 
    if (m_btnList)
        m_btnList->SetVisible(false);
 
    return handled;
}
 
 
void ProgInfoList::CreateButton(const QString& name, const QString& value)
{
    if (value.isEmpty())
        return;
 
    auto *item = new MythUIButtonListItem(m_btnList, "");
 
    InfoMap infoMap;
    infoMap.insert("name", name);
    infoMap.insert("value", value);
 
    item->SetTextFromMap(infoMap);
}
 
 
void ProgInfoList::Display(const DataList& data)
{
    Clear();
 
    // Create buttons for each data pair
    for (const auto & pi : std::as_const(data))
    {
        if (m_infoVisible != kNone && std::get<2>(pi) <= m_infoVisible)
            CreateButton(std::get<0>(pi), std::get<1>(pi));
    }
 
    // Only give list focus if requested
    if (m_btnList->CanTakeFocus())
        m_screen.SetFocusWidget(m_btnList);
}