ScrollList::ScrollList(ds::ui::SpriteEngine& engine, const bool vertical)
: ds::ui::Sprite(engine)
, mScrollArea(nullptr)
, mStartPositionX(10.0f)
, mIncrementAmount(50.0f)
, mAnimateOnDeltaDelay(0.0f)
, mAnimateOnStartDelay(0.0f)
, mVerticalScrolling(vertical)
, mFillFromTop(true)
{
mScrollArea = new ds::ui::ScrollArea(mEngine, getWidth(), getHeight(), mVerticalScrolling);
if(mScrollArea){
mScrollArea->setScrollUpdatedCallback([this](ds::ui::Sprite*){ assignItems(); });
mScrollArea->setFadeColors(ci::ColorA(0.0f, 0.0f, 0.0f, 1.0f), ci::ColorA(0.0f, 0.0f, 0.0f, 0.0f));
mScrollArea->setFadeHeight(50.0f);
mScrollArea->setUseFades(true);
addChildPtr(mScrollArea);
}
mScrollableHolder = new ds::ui::Sprite(mEngine);
if(mScrollableHolder){
mScrollArea->addSpriteToScroll(mScrollableHolder);
mScrollableHolder->enable(false);
}
enable(false);
}
ScrollList::ScrollList(ds::ui::SpriteEngine& engine, const bool vertical)
: ds::ui::Sprite(engine)
, mScrollArea(nullptr)
, mStartPositionX(10.0f)
, mStartPositionY(0.0f)
, mIncrementAmount(50.0f)
, mAnimateOnDeltaDelay(0.0f)
, mAnimateOnStartDelay(0.0f)
, mVerticalScrolling(vertical)
, mFillFromTop(true)
, mGridLayout(false)
, mSpecialLayout(false)
, mTargetRow(0)
, mTargetColumn(0)
, mGapping(0)
{
mScrollArea = new ds::ui::ScrollArea(mEngine, getWidth(), getHeight(), mVerticalScrolling);
if(mScrollArea){
mScrollArea->setScrollUpdatedCallback([this](ds::ui::Sprite*){
assignItems();
if(mScrollUpdatedCallback){
mScrollUpdatedCallback();
}
});
mScrollArea->setScrollerTouchedCallback([this]{
mLastUpdateTime = Poco::Timestamp().epochMicroseconds();
});
mScrollArea->setFadeColors(ci::ColorA(0.0f, 0.0f, 0.0f, 1.0f), ci::ColorA(0.0f, 0.0f, 0.0f, 0.0f));
mScrollArea->setFadeHeight(50.0f);
mScrollArea->setUseFades(true);
addChildPtr(mScrollArea);
}
mScrollableHolder = new ds::ui::Sprite(mEngine);
if(mScrollableHolder){
mScrollArea->addSpriteToScroll(mScrollableHolder);
mScrollableHolder->enable(false);
}
mLastUpdateTime = Poco::Timestamp().epochMicroseconds();
enable(false);
}
void ScrollList::layout(){
layoutItems();
if(mVerticalScrolling){
float scrollyHeight = mScrollableHolder->getHeight();
if(scrollyHeight < getHeight()){
scrollyHeight = getHeight();
}
if(mScrollableHolder){
mScrollableHolder->setSize(getWidth(), scrollyHeight);
}
if (getPerspective()){
if(mFillFromTop){
pushItemsTop();
}
} else if(!mFillFromTop){
pushItemsTop();
}
} else {
float scrollyWidth = mScrollableHolder->getWidth();
if(scrollyWidth < getWidth()){
scrollyWidth = getWidth();
}
if(mScrollableHolder){
mScrollableHolder->setSize(scrollyWidth, getHeight());
}
}
if(mScrollArea){
mScrollArea->setScrollSize(getWidth(), getHeight());
}
assignItems();
}
