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Code Issues Releases Wiki Activity

left / right scroll page up / down in recmenu result lists

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This commit is contained in:
louis
2014-01-18 14:10:42 +01:00
parent 662a17df88
commit 475964a781
3 changed files with 94 additions and 6 deletions
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95
recmenu.c
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@@ -150,7 +150,7 @@ void cRecMenu::AddMenuItem(cRecMenuItem *item, bool inFront) {
menuItems.push_front(item);
}
bool cRecMenu::AddMenuItemInitial(cRecMenuItem *item) {
bool cRecMenu::AddMenuItemInitial(cRecMenuItem *item, bool inFront) {
currentHeight += item->GetHeight();
int totalHeight = headerHeight + footerHeight + currentHeight + 2*border;
if (totalHeight >= geoManager.osdHeight) {
@@ -161,9 +161,14 @@ bool cRecMenu::AddMenuItemInitial(cRecMenuItem *item) {
}
return false;
}
stopIndex++;
numItems++;
menuItems.push_back(item);
if (!inFront) {
stopIndex++;
menuItems.push_back(item);
} else {
startIndex--;
menuItems.push_front(item);
}
return true;
}
@@ -315,6 +320,86 @@ bool cRecMenu::ScrollDown(void) {
return true;
}
void cRecMenu::PageUp(void) {
cRecMenuItem *activeItem = GetActiveMenuItem();
if (!activeItem)
return;
if (!scrollable) {
JumpBegin();
return;
}
int newActive = GetActive() - numItems;
if (newActive < 0)
newActive = 0;
activeItem->setInactive();
activeItem->setBackground();
ClearMenuItems();
currentHeight = 0;
stopIndex = startIndex;
numItems = 0;
cRecMenuItem *newItem = NULL;
bool spaceLeft = true;
while (newItem = GetMenuItem(startIndex-1)) {
if (startIndex-1 == newActive)
newItem->setActive();
spaceLeft = AddMenuItemInitial(newItem, true);
if (!spaceLeft)
break;
}
if (spaceLeft) {
while (newItem = GetMenuItem(stopIndex)) {
spaceLeft = AddMenuItemInitial(newItem);
if (!spaceLeft)
break;
}
}
if (GetActive() == numItems)
menuItems.front()->setActive();
if (CalculateHeight(true))
CreatePixmap();
Arrange(deleteMenuItems);
Display(deleteMenuItems);
}
void cRecMenu::PageDown(void) {
cRecMenuItem *activeItem = GetActiveMenuItem();
if (!activeItem)
return;
if (!scrollable) {
JumpEnd();
return;
}
int newActive = GetActive() + numItems;
activeItem->setInactive();
activeItem->setBackground();
ClearMenuItems();
currentHeight = 0;
numItems = 0;
startIndex = stopIndex;
cRecMenuItem *newItem = NULL;
bool spaceLeft = true;
while (newItem = GetMenuItem(stopIndex)) {
if (stopIndex == newActive)
newItem->setActive();
spaceLeft = AddMenuItemInitial(newItem);
if (!spaceLeft)
break;
}
if (spaceLeft) {
while (newItem = GetMenuItem(startIndex-1)) {
spaceLeft = AddMenuItemInitial(newItem, true);
if (!spaceLeft)
break;
}
}
if (GetActive() == GetTotalNumMenuItems())
menuItems.back()->setActive();
if (CalculateHeight(true))
CreatePixmap();
Arrange(deleteMenuItems);
Display(deleteMenuItems);
}
void cRecMenu::JumpBegin(void) {
cRecMenuItem *activeItem = GetActiveMenuItem();
if (!scrollable) {
@@ -551,11 +636,11 @@ eRecMenuState cRecMenu::ProcessKey(eKeys Key) {
state = rmsConsumed;
break;
case kLeft:
JumpBegin();
PageUp();
state = rmsConsumed;
break;
case kRight:
JumpEnd();
PageDown();
state = rmsConsumed;
break;
default: