//=============================================================================
// eButton::Update
//-----------------------------------------------------------------------------
void eButton::Update()
{
bool change_focus = focused != last_focused;
eInherited::Update();
if(changed)
{
changed = false;
eRect sr = ScreenBound();
DrawRect(sr, focused ? COLOR_FOCUSED : background);
ePoint cen = sr.Beg() + ePoint(sr.Width() / 2, sr.Height() / 2);
ePoint t_half((strlen(text) * FontSize().x / 2), FontSize().y / 2);
eRect r(cen.x - t_half.x, cen.y - t_half.y, cen.x + t_half.x, cen.y + t_half.y);
DrawText(r, text);
}
if(pushed != last_pushed)
{
last_pushed = pushed;
if(triggered && highlight) DrawRect(ScreenBound(), focused ? COLOR_PUSHED_FOCUSED : COLOR_PUSHED, COLOR_WHITE);
else DrawRect(ScreenBound(), focused ? COLOR_FOCUSED : background, COLOR_WHITE);
Notify(pushed ? N_PUSH : N_POP);
}
if(change_focus && triggered && highlight)
{
DrawRect(ScreenBound(), focused ? COLOR_PUSHED_FOCUSED : COLOR_PUSHED, COLOR_WHITE);
}
}
//=============================================================================
// eList::Update
//-----------------------------------------------------------------------------
void eList::Update()
{
eRect sr = ScreenBound();
if(changed)
{
DrawRect(sr, background);
eRect r(sr.left, sr.top, sr.right, sr.top + FontSize().y);
int i = page_begin;
for(; items[i]; ++i)
{
if(r.bottom > sr.bottom)
break;
DrawText(r, items[i]);
r.Move(ePoint(0, FontSize().y));
}
page_size = i - page_begin;
}
if((changed || (selected != last_selected)) && page_size)
{
eRect cursor(sr.left, 0, sr.right, 0);
cursor.top = sr.top + (last_selected - page_begin) * FontSize().y;
cursor.bottom = cursor.top + FontSize().y;
DrawRect(cursor, background, 0x08ffffff);
last_selected = selected;
if(selected < page_begin)
{
page_begin = selected;
changed = true;
return;
}
if(selected >= page_begin + page_size)
{
page_begin = selected - page_size + 1;
changed = true;
return;
}
cursor.top = sr.top + (selected - page_begin) * FontSize().y;
cursor.bottom = cursor.top + FontSize().y;
DrawRect(cursor, CURSOR_COLOR, 0x08ffffff);
}
changed = false;
}
