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65 lines
2.4 KiB
C++
Executable File
65 lines
2.4 KiB
C++
Executable File
#include <cdroid.h>
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#include <widget/simplemonthview.h>
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#include <widget/pagetransformers.h>
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static int mPageCount=5;
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class MyPageAdapter:public PagerAdapter{
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public:
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int getCount(){return 8;}
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bool isViewFromObject(View* view, void*object) { return view==object;}
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void* instantiateItem(ViewGroup* container, int position) {
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if(position<getCount()/2){
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SimpleMonthView*sm=new SimpleMonthView(100,100);
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sm->setMonthParams(23,Calendar::MAY+position,2021,-1,1,31);
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container->addView(sm);
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return sm;
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}else{
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View*sm=new View(100,100);
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sm->setBackground(new ColorDrawable(0xFF000000|(0xFF<<((position%3)*8))));
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container->addView(sm);
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return sm;
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}
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}
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void destroyItem(ViewGroup* container, int position,void* object){
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container->removeView((View*)object);
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delete (View*)object;
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}
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float getPageWidth(int position){return 0.2f;}//if returned calue <1 OffscreenPageLimit must be larger to workfine
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};
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class MyWindow:public Window,public ViewPager::OnPageChangeListener{
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public:
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MyWindow(int x,int y,int w,int h):Window(x,y,w,h){
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onPageSelected =std::bind(&MyWindow::onViewPageSelected,this,std::placeholders::_1);
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onPageScrolled =std::bind(&MyWindow::onViewPageScrolled,this,std::placeholders::_1,
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std::placeholders::_2,std::placeholders::_3);
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}
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void onViewPageSelected(int position){
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LOGD("selected %d",position);
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}
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void onViewPageScrolled(int position, float positionOffset, int positionOffsetPixels){
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LOGD("position=%d positionOffset=%f positionOffsetPixels=%d",position,positionOffset,positionOffsetPixels);
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}
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};
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int main(int argc,const char*argv[]){
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App app(argc,argv);
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MyWindow*w=new MyWindow(0,0,-1,-1);
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if(argc>1)mPageCount=std::max(5L,std::strtol(argv[1],nullptr,10));
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ViewPager*pager=new ViewPager(800,560);
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pager->setHorizontalFadingEdgeEnabled(true);
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pager->setFadingEdgeLength(200);
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MyPageAdapter*gpAdapter=new MyPageAdapter();
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pager->setOffscreenPageLimit(8);
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pager->setAdapter(gpAdapter);
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pager->addOnPageChangeListener(*w);
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pager->setOverScrollMode(View::OVER_SCROLL_ALWAYS);
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w->addView(pager).setPos(0,40);
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gpAdapter->notifyDataSetChanged();
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pager->setCurrentItem(0);
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w->requestLayout();
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if(argc>1)
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pager->setPageTransformer(true,new RotateUpTransformer());
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app.exec();
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}
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