Java Code Examples for android.support.v7.widget.RecyclerView#OnFlingListener

The following examples show how to use android.support.v7.widget.RecyclerView#OnFlingListener . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: PagerLayoutManager.java    From YCScrollPager with Apache License 2.0 6 votes vote down vote up 
/**
 * attach到window窗口时，该方法必须调用
 * @param recyclerView                          recyclerView
 */
@Override
public void onAttachedToWindow(RecyclerView recyclerView){
    if (recyclerView == null) {
        throw new IllegalArgumentException("The attach RecycleView must not null!!");
    }
    super.onAttachedToWindow(recyclerView);
    this.mRecyclerView = recyclerView;
    if (mPagerSnapHelper==null){
        init();
    }
    try {
        //attachToRecyclerView源码上的方法可能会抛出IllegalStateException异常，这里手动捕获一下
        RecyclerView.OnFlingListener onFlingListener = mRecyclerView.getOnFlingListener();
        //源码中判断了，如果onFlingListener已经存在的话，再次设置就直接抛出异常，那么这里可以判断一下
        if (onFlingListener==null){
            mPagerSnapHelper.attachToRecyclerView(mRecyclerView);
        }
    } catch (IllegalStateException e){
        e.printStackTrace();
    }
    mRecyclerView.addOnChildAttachStateChangeListener(mChildAttachStateChangeListener);
}
Example 2
Source File: RefreshContentWrapper.java    From CollapsingRefresh with Apache License 2.0 5 votes vote down vote up 
void attach(RecyclerView recyclerView) {
    //获得原始监听器，用作转发
    Field[] declaredFields = RecyclerView.class.getDeclaredFields();
    if (declaredFields != null) {
        for (Field field : declaredFields) {
            if (RecyclerView.OnFlingListener.class.equals(field.getType())) {
                try {
                    field.setAccessible(true);
                    Object listener = field.get(recyclerView);
                    if (listener != null && !recyclerView.equals(listener)) {
                        mFlingListener = (RecyclerView.OnFlingListener) listener;
                    }
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                }
            }
        }
    }
    recyclerView.addOnScrollListener(this);
    recyclerView.setOnFlingListener(new RecyclerView.OnFlingListener() {
        @Override
        public boolean onFling(int velocityX, int velocityY) {
            if (mFlingListener != null) {
                mFlingListener.onFling(velocityX, velocityY);
            }
            lastFlingTime = System.currentTimeMillis();
            return false;
        }
    });
}
Example 3
Source File: FragmentPageSnapAdapter.java    From RecyclerPager with Apache License 2.0 5 votes vote down vote up 
@Override public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
    super.onAttachedToRecyclerView(recyclerView);
    RecyclerView.OnFlingListener flingListener = recyclerView.getOnFlingListener();
    if (flingListener instanceof SnapHelper) {
        mSnapHelper = (SnapHelper) flingListener;
    }
    recyclerView.addOnScrollListener(mScrollListener);
}
Example 4
Source File: RecyclerWidget.java    From relight with Apache License 2.0 4 votes vote down vote up 
public RecyclerWidget<V> onFling(@Nullable RecyclerView.OnFlingListener onFlingListener) {
    view.setOnFlingListener(onFlingListener);
    return self();
}
Example 5
Source File: RecyclerViewv7DSL.java    From anvil with MIT License 4 votes vote down vote up 
public static Void onFling(RecyclerView.OnFlingListener arg) {
  return BaseDSL.attr("onFling", arg);
}
Example 6
Source File: IRecyclerView.java    From tenor-android-core with Apache License 2.0 2 votes vote down vote up 
/**
 * @since v24.2.0
 */
RecyclerView.OnFlingListener getOnFlingListener();
Example 7
Source File: IRecyclerView.java    From tenor-android-core with Apache License 2.0 2 votes vote down vote up 
/**
 * @since v24.2.0
 */
void setOnFlingListener(RecyclerView.OnFlingListener onFlingListener);