@OnClick(R.id.float_imageButton)
void onClickFloatIv() {
mWaterFallRcv.smoothScrollToPosition(0);
}
private void setWaterFallRcv() {
// 设置头部或底部的操作应该在setAdapter之前
mWaterFallRcv.addHeaderView(mHeaderBlock.mHeaderLl);
mWaterFallRcv.addFooterView(mFooterBlock.mFooterLl);
ExStaggeredGridLayoutManager staggeredGridLayoutManager =
new ExStaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL);
// GridLayoutManager gridLayoutManager = new GridLayoutManager(this, 2);
// LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getBaseContext(),
// LinearLayoutManager.VERTICAL, true);// 可替换
mWaterFallRcv.setLayoutManager(staggeredGridLayoutManager);
// 添加分割线
mWaterFallRcv.addItemDecoration(new DividerGridItemDecoration(this));
// mWaterFallRcv.addItemDecoration(new DividerItemDecoration(this,
// DividerItemDecoration.VERTICAL_LIST));//可替换
List<ObjectListEntity> mData = new ArrayList<>(); // 先放一个空的list
mCartoonAdapter.setAdapter(mData);
// 不显示滚动到顶部/底部的阴影（减少绘制）
mWaterFallRcv.setOverScrollMode(View.OVER_SCROLL_NEVER);
// waterFallRcv.setClipToPadding(true);
mWaterFallRcv.setAdapter(mCartoonAdapter.mQuickRcvAdapter);
// Solve IndexOutOfBoundsException exception
// 解决上下拉刷新时还可以进行滑动的问题
mWaterFallRcv.setOnTouchListener(
new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (isLoadingData) {
return true;
} else {
return false;
}
}
});
/** 监听滚动事件 */
mWaterFallRcv.addOnScrollListener(
new OnRecyclerViewScrollListener() {
@Override
public void onScrollUp() {
// Log.d(TAG, "onScrollUp");
hideViews();
}
@Override
public void onScrollDown() {
// Log.d(TAG, "onScrollDown");
showViews();
}
@Override
public void onBottom() {
// Log.d(TAG, "on bottom");
Toastor.showSingletonToast(HeaderOrFooterActivity.this, "bottom");
// 到底部自动加载
if (!isLoadingData) {
isLoadingData = true;
mDataManager.loadOldData(HeaderOrFooterActivity.this);
mFooterBlock.mFooterLl.setVisibility(View.VISIBLE);
}
}
@Override
public void onMoved(int distanceX, int distanceY) {
// LogUtils.d("distance X = " + distanceX + "distance Y = " + distanceY);
setToolbarBgByScrollDistance(distanceY);
}
});
}
