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/* libs/graphics/animator/SkDisplayEvents.cpp
**
** Copyright 2006, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include "SkDisplayEvents.h"
#include "SkAnimateMaker.h"
#include "SkAnimator.h"
#include "SkDisplayEvent.h"
#include "SkDisplayMovie.h"
#include "SkDrawable.h"
#ifdef SK_DEBUG
#include "SkDump.h"
#endif
SkEventState::SkEventState() : fCode(0), fDisable(false), fDisplayable(0), fX(0), fY(0) {
}
SkEvents::SkEvents() {
}
SkEvents::~SkEvents() {
}
bool SkEvents::doEvent(SkAnimateMaker& maker, SkDisplayEvent::Kind kind, SkEventState* state) {
/*#ifdef SK_DUMP_ENABLED
if (maker.fDumpEvents) {
SkDebugf("doEvent: ");
SkString str;
SkDump::GetEnumString(SkType_EventKind, kind, &str);
SkDebugf("kind=%s ", str.c_str());
if (state && state->fDisplayable)
state->fDisplayable->SkDisplayable::dump(&maker);
else
SkDebugf("\n");
}
#endif*/
bool handled = false;
SkDisplayable** firstMovie = maker.fMovies.begin();
SkDisplayable** endMovie = maker.fMovies.end();
for (SkDisplayable** ptr = firstMovie; ptr < endMovie; ptr++) {
SkDisplayMovie* movie = (SkDisplayMovie*) *ptr;
if (kind != SkDisplayEvent::kOnload)
movie->doEvent(kind, state);
}
SkDisplayable* displayable = state ? state->fDisplayable : NULL;
int keyCode = state ? state->fCode : 0;
int count = fEvents.count();
for (int index = 0; index < count; index++) {
SkDisplayEvent* evt = fEvents[index];
if (evt->disable)
continue;
if (evt->kind != kind)
continue;
if (evt->code != (SkKey) -1) {
if ((int) evt->code > keyCode || (int) (evt->fMax != (SkKey) -1 ? evt->fMax : evt->code) < keyCode)
continue;
evt->fLastCode = (SkKey) keyCode;
}
if (evt->fTarget != NULL && evt->fTarget != displayable)
continue;
if (state == NULL || state->fDisable == 0) {
if (kind >= SkDisplayEvent::kMouseDown && kind <= SkDisplayEvent::kMouseUp) {
evt->x = state->fX;
evt->y = state->fY;
}
if (evt->enableEvent(maker))
fError = true;
}
handled = true;
}
return handled;
}
#ifdef SK_DUMP_ENABLED
void SkEvents::dump(SkAnimateMaker& maker) {
int index;
SkTDDrawableArray& drawArray = maker.fDisplayList.fDrawList;
int count = drawArray.count();
for (index = 0; index < count; index++) {
SkDrawable* drawable = drawArray[index];
drawable->dumpEvents();
}
count = fEvents.count();
for (index = 0; index < count; index++) {
SkDisplayEvent* evt = fEvents[index];
evt->dumpEvent(&maker);
}
}
#endif
// currently this only removes onLoad events
void SkEvents::removeEvent(SkDisplayEvent::Kind kind, SkEventState* state) {
int keyCode = state ? state->fCode : 0;
SkDisplayable* displayable = state ? state->fDisplayable : NULL;
for (SkDisplayEvent** evtPtr = fEvents.begin(); evtPtr < fEvents.end(); evtPtr++) {
SkDisplayEvent* evt = *evtPtr;
if (evt->kind != kind)
continue;
if (evt->code != (SkKey) -1) {
if ((int) evt->code > keyCode || (int) (evt->fMax != (SkKey) -1 ? evt->fMax : evt->code) < keyCode)
continue;
}
if (evt->fTarget != NULL && evt->fTarget != displayable)
continue;
int index = fEvents.find(evt);
fEvents.remove(index);
}
}
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