use of me.yokeyword.sample.demo_wechat.adapter.ChatAdapter in project Fragmentation by YoKeyword.
the class WechatFirstTabFragment method onLazyInitView.
@Override
public void onLazyInitView(@Nullable Bundle savedInstanceState) {
super.onLazyInitView(savedInstanceState);
mRefreshLayout.setOnRefreshListener(this);
mRecy.setLayoutManager(new LinearLayoutManager(_mActivity));
mRecy.setHasFixedSize(true);
final int space = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 0.5f, getResources().getDisplayMetrics());
mRecy.addItemDecoration(new RecyclerView.ItemDecoration() {
@Override
public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
outRect.set(0, 0, 0, space);
}
});
mAdapter = new ChatAdapter(_mActivity);
mRecy.setAdapter(mAdapter);
mRecy.addOnScrollListener(new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
mScrollTotal += dy;
if (mScrollTotal <= 0) {
mInAtTop = true;
} else {
mInAtTop = false;
}
}
});
mAdapter.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(int position, View view, RecyclerView.ViewHolder vh) {
// 因为启动的MsgFragment是MainFragment的兄弟Fragment,所以需要MainFragment.start()
// 这里我使用EventBus通知父MainFragment处理跳转(接耦),
EventBus.getDefault().post(new StartBrotherEvent(MsgFragment.newInstance(mAdapter.getMsg(position))));
// 也可以像使用getParentFragment()的方式,拿到父Fragment的引用来操作 (不建议)
// ((MainFragment) getParentFragment()).startMsgBrother(MsgFragment.newInstance());
}
});
List<Chat> chatList = initDatas();
mAdapter.setDatas(chatList);
}
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