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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include"lottieview.h"
using namespace rlottie;
static void
_image_update_cb(void *data, Evas_Object *obj EINA_UNUSED)
{
RenderStrategy *info = (RenderStrategy *)data;
info->dataCb();
}
void RenderStrategy::addCallback(){
if (_useImage)
evas_object_image_pixels_get_callback_set(_renderObject, _image_update_cb, this);
}
static Eina_Bool
animator(void *data , double pos)
{
LottieView *view = static_cast<LottieView *>(data);
view->seek(pos);
if (pos == 1.0) {
view->mAnimator = NULL;
view->finished();
return EINA_FALSE;
}
return EINA_TRUE;
}
LottieView::LottieView(Evas *evas, Strategy s) {
mPalying = false;
mReverse = false;
mRepeatCount = 0;
mRepeatMode = LottieView::RepeatMode::Restart;
mLoop = false;
mSpeed = 1;
switch (s) {
case Strategy::renderCpp: {
mRenderDelegate = std::make_unique<RlottieRenderStrategy_CPP>(evas);
break;
}
case Strategy::renderCppAsync: {
mRenderDelegate = std::make_unique<RlottieRenderStrategy_CPP_ASYNC>(evas);
break;
}
case Strategy::renderC: {
mRenderDelegate = std::make_unique<RlottieRenderStrategy_C>(evas);
break;
}
case Strategy::renderCAsync: {
mRenderDelegate = std::make_unique<RlottieRenderStrategy_C_ASYNC>(evas);
break;
}
case Strategy::eflVg: {
mRenderDelegate = std::make_unique<EflVgRenderStrategy>(evas);
break;
}
default:
mRenderDelegate = std::make_unique<RlottieRenderStrategy_CPP>(evas);
break;
}
}
LottieView::~LottieView()
{
if (mAnimator) ecore_animator_del(mAnimator);
}
Evas_Object *LottieView::getImage() {
return mRenderDelegate->renderObject();
}
void LottieView::show()
{
mRenderDelegate->show();
seek(0);
}
void LottieView::hide()
{
mRenderDelegate->hide();
}
void LottieView::seek(float pos)
{
if (!mRenderDelegate) return;
mPos = mapProgress(pos);
// check if the pos maps to the current frame
if (mCurFrame == mRenderDelegate->frameAtPos(mPos)) return;
mCurFrame = mRenderDelegate->frameAtPos(mPos);
mRenderDelegate->render(mCurFrame);
}
float LottieView::getPos()
{
return mPos;
}
void LottieView::setFilePath(const char *filePath)
{
mRenderDelegate->loadFromFile(filePath);
}
void LottieView::loadFromData(const std::string &jsonData, const std::string &key, const std::string &resourcePath)
{
mRenderDelegate->loadFromData(jsonData, key, resourcePath);
}
void LottieView::setSize(int w, int h)
{
mRenderDelegate->resize(w, h);
}
void LottieView::setPos(int x, int y)
{
mRenderDelegate->setPos(x, y);
}
void LottieView::finished()
{
restart();
}
void LottieView::loop(bool loop)
{
mLoop = loop;
}
void LottieView::setRepeatCount(int count)
{
mRepeatCount = count;
}
void LottieView::setRepeatMode(LottieView::RepeatMode mode)
{
mRepeatMode = mode;
}
void LottieView::play()
{
if (mAnimator) ecore_animator_del(mAnimator);
mAnimator = ecore_animator_timeline_add(duration()/mSpeed, animator, this);
mReverse = false;
mCurCount = mRepeatCount;
mPalying = true;
}
void LottieView::play(const std::string &marker)
{
size_t totalframe = getTotalFrame();
auto frame = mRenderDelegate->findFrameAtMarker(marker);
setMinProgress((float)std::get<0>(frame) / (float)totalframe);
if (std::get<1>(frame) != 0)
setMaxProgress((float)std::get<1>(frame) / (float)totalframe);
this->play();
}
void LottieView::play(const std::string &startmarker, const std::string endmarker)
{
size_t totalframe = getTotalFrame();
auto stframe = mRenderDelegate->findFrameAtMarker(startmarker);
auto edframe = mRenderDelegate->findFrameAtMarker(endmarker);
setMinProgress((float)std::get<0>(stframe) / (float)totalframe);
if (std::get<0>(edframe) != 0)
setMaxProgress((float)std::get<0>(edframe) / (float)totalframe);
this->play();
}
void LottieView::pause()
{
}
void LottieView::stop()
{
mPalying = false;
if (mAnimator) {
ecore_animator_del(mAnimator);
mAnimator = NULL;
}
}
void LottieView::restart()
{
mCurCount--;
if (mLoop || mRepeatCount) {
if (mRepeatMode == LottieView::RepeatMode::Reverse)
mReverse = !mReverse;
else
mReverse = false;
if (mAnimator) ecore_animator_del(mAnimator);
mAnimator = ecore_animator_timeline_add(duration()/mSpeed, animator, this);
}
}
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