bool SkGridView::onEvent(const SkEvent& evt)
{
if (evt.isType(SK_EventType_Key))
{
switch (evt.getFast32()) {
case kUp_SkKey:
this->moveSelectionUp();
return true;
case kDown_SkKey:
this->moveSelectionDown();
return true;
case kRight_SkKey:
case kOK_SkKey:
if (fSource && fCurrIndex >= 0)
{
SkEvent* evt = fSource->getEvent(fCurrIndex);
if (evt)
{
// augment the event with our local rect
(void)this->getCellRect(fCurrIndex, (SkRect*)evt->setScalars("local-rect", 4, NULL));
SkView* view = this->sendEventToParents(*evt);
delete evt;
return view != NULL;
}
}
break;
}
}
return this->INHERITED::onEvent(evt);
}
bool GMSampleView::onEvent(const SkEvent& evt) {
if (evt.isType("GMSampleView::showSize")) {
fShowSize = SkToBool(evt.getFast32());
return true;
}
return this->INHERITED::onEvent(evt);
}
bool SkListView::onEvent(const SkEvent& evt)
{
if (evt.isType(SK_EventType_Key))
{
switch (evt.getFast32()) {
case kUp_SkKey:
this->moveSelectionUp();
return true;
case kDown_SkKey:
this->moveSelectionDown();
return true;
case kRight_SkKey:
case kOK_SkKey:
if (fSource && fCurrIndex >= 0)
{
SkEvent* evt = fSource->getEvent(fCurrIndex);
if (evt)
{
SkView* view = this->sendEventToParents(*evt);
delete evt;
return view != NULL;
}
else // hack to make toggle work
{
this->dirtyStrCache();
this->inval(NULL);
}
}
break;
}
}
return this->INHERITED::onEvent(evt);
}
virtual bool onEvent(const SkEvent& evt) {
if (evt.isType(gReplaceTransitionEvt)) {
SkView* prev = fPrev;
prev->ref();
fPrev->detachFromParent();
fPrev = (SkView*)SkEventSink::FindSink(evt.getFast32());
(void)SampleView::SetUsePipe(fPrev, SkOSMenu::kOffState);
//attach the new fPrev and call unref to balance the ref in onDraw
this->attachChildToBack(fPrev)->unref();
this->inval(NULL);
SkASSERT(1 == prev->getRefCnt());
prev->unref();
return true;
}
if (evt.isType("transition-done")) {
fNext->setLoc(0, 0);
fNext->setClipToBounds(false);
SkEvent* evt = new SkEvent(gReplaceTransitionEvt,
this->getParent()->getSinkID());
evt->setFast32(fNext->getSinkID());
//increate ref count of fNext so it survives detachAllChildren
fNext->ref();
this->detachAllChildren();
evt->post();
return true;
}
return this->INHERITED::onEvent(evt);
}
bool SampleCode::KeyQ(const SkEvent& evt, SkKey* outKey) {
if (evt.isType(gKeyEvtName, sizeof(gKeyEvtName) - 1)) {
if (outKey) {
*outKey = (SkKey)evt.getFast32();
}
return true;
}
return false;
}
bool SampleCode::CharQ(const SkEvent& evt, SkUnichar* outUni) {
if (evt.isType(gCharEvtName, sizeof(gCharEvtName) - 1)) {
if (outUni) {
*outUni = evt.getFast32();
}
return true;
}
return false;
}
bool SampleWindow::onEvent(const SkEvent& evt) {
if (evt.isType(ANIMATING_EVENTTYPE)) {
if (fAnimating) {
this->nextSample();
this->postAnimatingEvent();
}
return true;
}
if (evt.isType("set-curr-index")) {
fCurrIndex = evt.getFast32() % fSamples.count();
this->loadView(fSamples[fCurrIndex]());
return true;
}
return this->INHERITED::onEvent(evt);
}
bool SkListView::onEvent(const SkEvent& evt)
{
if (evt.isType(SK_EventType_Key))
{
switch (evt.getFast32()) {
case kUp_SkKey:
return this->moveSelectionUp();
case kDown_SkKey:
return this->moveSelectionDown();
case kRight_SkKey:
case kOK_SkKey:
this->postWidgetEvent();
return true;
default:
break;
}
}
return this->INHERITED::onEvent(evt);
}
// Callback function for SkEvents used to implement timeouts.
bool Global::TimeOutProc(const SkEvent& evt) {
// Create a handle scope to keep the temporary object references.
HandleScope handleScope(gGlobal->getIsolate());
// Create a local context from our global context.
Local<Context> context = gGlobal->getContext();
// Enter the context so all the remaining operations take place there.
Context::Scope contextScope(context);
// Set up an exception handler before calling the Process function.
TryCatch tryCatch;
int32_t id = evt.getFast32();
if (gGlobal->fTimeouts.find(gGlobal->fLastTimerID) == gGlobal->fTimeouts.end()) {
printf("Not a valid timer ID.\n");
return true;
}
const int argc = 0;
Local<Function> onTimeout =
Local<Function>::New(gGlobal->getIsolate(), gGlobal->fTimeouts[id]);
Handle<Value> result = onTimeout->Call(context->Global(), argc, NULL);
gGlobal->fTimeouts.erase(id);
// Handle any exceptions or output.
if (result.IsEmpty()) {
SkASSERT(tryCatch.HasCaught());
// Print errors that happened during execution.
gGlobal->reportException(&tryCatch);
} else {
SkASSERT(!tryCatch.HasCaught());
if (!result->IsUndefined()) {
// If all went well and the result wasn't undefined then print the
// returned value.
String::Utf8Value str(result);
const char* cstr = to_cstring(str);
printf("%s\n", cstr);
}
}
return true;
}
bool SkAnimator::onEvent(const SkEvent& evt) {
#ifdef SK_DEBUG
SkAnimator* root = fMaker->getRoot();
if (root == NULL)
root = this;
if (root->isTrackingEvents())
root->eventDone(evt);
#endif
if (evt.isType(SK_EventType_OnEnd)) {
SkEventState eventState;
bool success = evt.findPtr("anim", (void**) &eventState.fDisplayable);
SkASSERT(success);
success = evt.findS32("time", (int32_t*) &fMaker->fEnableTime);
SkASSERT(success);
fMaker->fAdjustedStart = fMaker->getAppTime() - fMaker->fEnableTime;
fMaker->fEvents.doEvent(*fMaker, SkDisplayEvent::kOnEnd, &eventState);
fMaker->fAdjustedStart = 0;
goto inval;
}
if (evt.isType(SK_EventType_Delay)) {
fMaker->doDelayedEvent();
goto inval;
}
{
const char* id = evt.findString("id");
if (id == NULL)
return false;
SkDisplayable** firstMovie = fMaker->fMovies.begin();
SkDisplayable** endMovie = fMaker->fMovies.end();
for (SkDisplayable** ptr = firstMovie; ptr < endMovie; ptr++) {
SkDisplayMovie* movie = (SkDisplayMovie*) *ptr;
movie->doEvent(evt);
}
{
SkDisplayable* event;
if (fMaker->find(id, &event) == false)
return false;
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
SkString debugOut;
SkMSec realTime = fMaker->getAppTime();
debugOut.appendS32(realTime - fMaker->fDebugTimeBase);
debugOut.append(" onEvent id=");
debugOut.append(id);
#endif
SkMSec time = evt.getFast32();
if (time != 0) {
SkMSec app = fMaker->getAppTime();
fMaker->setEnableTime(app, time);
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
debugOut.append(" time=");
debugOut.appendS32(time - fMaker->fDebugTimeBase);
debugOut.append(" adjust=");
debugOut.appendS32(fMaker->fAdjustedStart);
#endif
}
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
SkDebugf("%s\n", debugOut.c_str());
#endif
SkASSERT(event->isEvent());
SkDisplayEvent* displayEvent = (SkDisplayEvent*) event;
displayEvent->populateInput(*fMaker, evt);
displayEvent->enableEvent(*fMaker);
}
}
inval:
fMaker->notifyInval();
return true;
}
