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February 22, 2018 20:04
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add onScrollStateChanged() for checking if there is an item view inside the screen.
If so, tell the item view(VideoView) that it can start movie.
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| recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { | |
| @Override | |
| public void onScrollStateChanged(RecyclerView recyclerView, int newState) { | |
| super.onScrollStateChanged(recyclerView, newState); | |
| int firstCompletelyVisibleItemPosition = ((LinearLayoutManager) recyclerView.getLayoutManager()) | |
| .findFirstCompletelyVisibleItemPosition(); | |
| boolean isVideo = recyclerView.getAdapter() | |
| .getItemViewType(firstCompletelyVisibleItemPosition) == TYPE_MOVIE; | |
| if (!isVideo) { | |
| return; | |
| } | |
| } | |
| @Override | |
| public void onScrolled(RecyclerView recyclerView, int dx, int dy) { | |
| super.onScrolled(recyclerView, dx, dy); | |
| } | |
| }); |
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| interface OnScreenScopeListener { | |
| void getCompletelyVisiblePosition(int firstCompletelyVisibleItemPosition); | |
| } |
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