void Stoppable::prepareRecursive ()
{
for (Children::const_iterator iter (m_children.cbegin ());
iter != m_children.cend(); ++iter)
iter->stoppable->prepareRecursive ();
onPrepare ();
}
void SimplePlayer::onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatSetDataSource:
{
status_t err;
if (mState != UNINITIALIZED) {
err = INVALID_OPERATION;
} else {
CHECK(msg->findString("path", &mPath));
mState = UNPREPARED;
}
uint32_t replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
sp<AMessage> response = new AMessage;
response->setInt32("err", err);
response->postReply(replyID);
break;
}
case kWhatSetSurface:
{
status_t err;
if (mState != UNPREPARED) {
err = INVALID_OPERATION;
} else {
sp<RefBase> obj;
CHECK(msg->findObject("native-window", &obj));
mNativeWindow = static_cast<NativeWindowWrapper *>(obj.get());
err = OK;
}
uint32_t replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
sp<AMessage> response = new AMessage;
response->setInt32("err", err);
response->postReply(replyID);
break;
}
case kWhatPrepare:
{
status_t err;
if (mState != UNPREPARED) {
err = INVALID_OPERATION;
} else {
err = onPrepare();
if (err == OK) {
mState = STOPPED;
}
}
uint32_t replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
sp<AMessage> response = new AMessage;
response->setInt32("err", err);
response->postReply(replyID);
break;
}
case kWhatStart:
{
status_t err = OK;
if (mState == UNPREPARED) {
err = onPrepare();
if (err == OK) {
mState = STOPPED;
}
}
if (err == OK) {
if (mState != STOPPED) {
err = INVALID_OPERATION;
} else {
err = onStart();
if (err == OK) {
mState = STARTED;
}
}
}
uint32_t replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
sp<AMessage> response = new AMessage;
response->setInt32("err", err);
response->postReply(replyID);
break;
}
case kWhatStop:
{
status_t err;
if (mState != STARTED) {
err = INVALID_OPERATION;
} else {
err = onStop();
if (err == OK) {
mState = STOPPED;
}
}
uint32_t replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
sp<AMessage> response = new AMessage;
response->setInt32("err", err);
response->postReply(replyID);
break;
}
case kWhatReset:
{
status_t err = OK;
if (mState == STARTED) {
CHECK_EQ(onStop(), (status_t)OK);
mState = STOPPED;
}
if (mState == STOPPED) {
err = onReset();
mState = UNINITIALIZED;
}
uint32_t replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
sp<AMessage> response = new AMessage;
response->setInt32("err", err);
response->postReply(replyID);
break;
}
case kWhatDoMoreStuff:
{
int32_t generation;
CHECK(msg->findInt32("generation", &generation));
if (generation != mDoMoreStuffGeneration) {
break;
}
status_t err = onDoMoreStuff();
if (err == OK) {
msg->post(10000ll);
}
break;
}
default:
TRESPASS();
}
}
void MenuMaker::input(int key) {
if (currentMenu->entries->size()==0 && ! (key == MENUMAKER_INPUT_LEFT || key == MENUMAKER_INPUT_BACK))
return;
switch(key) {
case MENUMAKER_INPUT_UP:
if (currentEntry <= 0)
currentEntry = currentMenu->entries->size()-1;
// TODO else if (rollover)
else currentEntry--;
break;
case MENUMAKER_INPUT_DOWN:
if (currentEntry >= currentMenu->entries->size()-1)
currentEntry = 0;
else currentEntry++;
break;
case MENUMAKER_INPUT_LEFT:
// TODO
// if in widget:
// decrease()
// else if in menu
input(MENUMAKER_INPUT_BACK);
return;
case MENUMAKER_INPUT_RIGHT:
// TODO
// if in widget:
// increase()
// else if in menu
input(MENUMAKER_INPUT_SELECT);
return;
case MENUMAKER_INPUT_BACK: {
if (history->size() <= 0)
return;
MenuMakerMenu* b = history->pop();
MenuMakerMenu* oldMenu = currentMenu;
const int oid = currentMenu->id;
int from = 0;
const int n = b->entries->size();
for (int i=0;i<n;i++) {
if (b->entries->get(i)->id == oid) {
from = i;
break;
}
}
onLeave(oldMenu);
currentEntry = from;
currentMenu = b;
redraw();
onExit(oldMenu);
return; // return, no break. this is select/back not navigation within the current list;
}
case MENUMAKER_INPUT_SELECT:
{
MenuMakerEntry* e = currentMenu->entries->get(currentEntry);
MenuMakerMenu* m;
switch(e->type) { // Jaguar
case MENUMAKER_TYPE_SUBMENU:
m = resolveMenu(e->id);
onPrepare(m);
select(m);
break;
case MENUMAKER_TYPE_SELECT_SINGLE: {
int old = *((int*)currentMenu->choice);
*((int*)currentMenu->choice) = e->id;
onSelection(currentMenu, &old);
break; }
case MENUMAKER_TYPE_SELECT_MULTI: {
bool old[currentMenu->entries->size()];
memcpy(old, currentMenu->choice, sizeof(bool) * currentMenu->entries->size());
((bool*)currentMenu->choice)[currentEntry] = !((bool*)currentMenu->choice)[currentEntry];
onSelection(currentMenu, old);
}
break;
default:
onEntry(e->id);
break;
}
return; // return, no break. this is select/back not navigation within the current list
}
default:
return;
}
highlight(currentEntry);
}
