private void renderViewPager() {
// Use view pager
carouselViewPager = new SdkCenteredViewPager(getContext());
carouselViewPager.setFocusable(false);
carouselViewPager.setFocusableInTouchMode(false);
carouselViewPager.setLayoutParams(
LayoutUtils.createLinearParams(
LayoutUtils.MATCH_PARENT, LayoutUtils.MATCH_PARENT, Gravity.CENTER));
carouselViewPager.setBackgroundColor(AppLovinCarouselViewSettings.VIEW_PAGER_BACKGROUND_COLOR);
carouselViewPager.setPageMargin(AppLovinCarouselViewSettings.VIEW_PAGER_MARGIN);
carouselViewPager.setOffscreenPageLimit(
AppLovinCarouselViewSettings.VIEW_PAGER_OFF_SCREEN_PAGE_LIMIT);
carouselViewPager.setClipToPadding(false);
adapter = new InlineCarouselAdapter(getContext(), sdk, this);
carouselViewPager.setAdapter(this.adapter);
carouselViewPager.setOnPageChangeListener(
new SdkCenteredViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
// Useless for us.
}
@Override
public void onPageScrollStateChanged(int state) {
if (state == SdkCenteredViewPager.SCROLL_STATE_IDLE) {
final int currentItem = carouselViewPager.getCurrentItem();
lastActiveCardIndex = currentItem;
// Activate the current card if it exists (which it should always)
activateCard(currentItem);
// Deactivate the left card if it exists
deactivateCard(currentItem - 1);
// Deactivate the right card if it exists
deactivateCard(currentItem + 1);
}
}
@Override
public void onPageSelected(int position) {
// Useless, invoked when .setPage(int) is called
}
});
addView(carouselViewPager);
removeLoadingIndicator();
}
@Override
public void onResume(Activity activity) {
if (parentActivity == null) {
parentActivity = activity;
}
if (wasPaused) {
renderActivityIndicator();
renderCarousel();
if (carouselViewPager != null) {
carouselViewPager.setCurrentItem(lastActiveCardIndex);
activateCard(carouselViewPager.getCurrentItem());
}
}
}
/**
* Intercept touch events which are consumed later by the video view and forward them to the view
* pager. This is a workaround for an Android limitation: OnClickListeners on the video views
* absorb touch events and prevent events from propagating up. By intercepting here & manually
* dispatching, the view pager still receives drag events even if the video views consume click
* events.
*/
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (carouselViewPager != null) {
carouselViewPager.onTouchEvent(ev);
}
return false;
}