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<?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/swipe_refresh_layout" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v7.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/recycler_view" android:layout_width="match_parent" android:layout_height="match_parent"> </android.support.v7.widget.RecyclerView> </android.support.v4.widget.SwipeRefreshLayout>
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
swipeRefreshLayout = ((SwipeRefreshLayout) inflater.inflate(R.layout.fragment_swipe_refresh_recycler, null));
swipeRefreshLayout.setColorSchemeResources(
android.R.color.holo_blue_bright,
android.R.color.holo_green_light,
android.R.color.holo_orange_light,
android.R.color.holo_red_light
);
layoutManager = new LinearLayoutManager(getActivity().getApplicationContext());
recyclerView = (RecyclerView) swipeRefreshLayout.findViewById(R.id.recycler_view);
recyclerView.setLayoutManager(layoutManager);
adapter = initAdapter(getActivity(), list);
recyclerView.setAdapter(adapter);
recyclerView.addOnScrollListener(
new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
}
/**
* 向下滚动的过程,自动加载
*/
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
int itemCount = adapter.getItemCount();
layoutManager.findFirstCompletelyVisibleItemPosition();
swipeRefreshLayout.setEnabled(layoutManager.findFirstCompletelyVisibleItemPosition() == 0);
if (itemCount > PAGE_SIZE && layoutManager.findLastVisibleItemPosition() > itemCount - 5) {
request(currentPage + 1);
}
}}
);
swipeRefreshLayout.setOnRefreshListener(
new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
reset();
}
}
);
return swipeRefreshLayout;
}
/**
* 切换fragment时,如果正在刷新会干扰事件的传递
*/
public void stopRefreshing() {
if (swipeRefreshLayout != null && swipeRefreshLayout.isRefreshing()) {
swipeRefreshLayout.setRefreshing(false);
}
}
public void reset() {
stopRefreshing();
request(FIRST_PAGE);
}
<?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/swipe_refresh_layout" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v7.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/recycler_view" android:layout_width="match_parent" android:layout_height="match_parent"> </android.support.v7.widget.RecyclerView> </android.support.v4.widget.SwipeRefreshLayout>
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
swipeRefreshLayout = ((SwipeRefreshLayout) inflater.inflate(R.layout.fragment_swipe_refresh_recycler, null));
swipeRefreshLayout.setColorSchemeResources(
android.R.color.holo_blue_bright,
android.R.color.holo_green_light,
android.R.color.holo_orange_light,
android.R.color.holo_red_light
);
layoutManager = new LinearLayoutManager(getActivity().getApplicationContext());
recyclerView = (RecyclerView) swipeRefreshLayout.findViewById(R.id.recycler_view);
recyclerView.setLayoutManager(layoutManager);
adapter = initAdapter(getActivity(), list);
recyclerView.setAdapter(adapter);
recyclerView.addOnScrollListener(
new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
}
/**
* 向下滚动的过程,自动加载
*/
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
int itemCount = adapter.getItemCount();
layoutManager.findFirstCompletelyVisibleItemPosition();
swipeRefreshLayout.setEnabled(layoutManager.findFirstCompletelyVisibleItemPosition() == 0);
if (itemCount > PAGE_SIZE && layoutManager.findLastVisibleItemPosition() > itemCount - 5) {
request(currentPage + 1);
}
}}
);
swipeRefreshLayout.setOnRefreshListener(
new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
reset();
}
}
);
return swipeRefreshLayout;
}
/**
* 切换fragment时,如果正在刷新会干扰事件的传递
*/
public void stopRefreshing() {
if (swipeRefreshLayout != null && swipeRefreshLayout.isRefreshing()) {
swipeRefreshLayout.setRefreshing(false);
}
}
public void reset() {
stopRefreshing();
request(FIRST_PAGE);
}