public boolean canChildScrollDown() { if (android.os.Build.VERSION.SDK_INT < 14) { if (mTarget instanceof AbsListView) { final AbsListView absListView = (AbsListView) mTarget; View lastChild = absListView.getChildAt(absListView.getChildCount() - 1); if (lastChild != null) { return (absListView.getLastVisiblePosition() == (absListView.getCount() - 1)) && lastChild.getBottom() > absListView.getPaddingBottom(); } else { return false; } } else { return mTarget.getHeight() - mTarget.getScrollY() > 0; } } else { return ViewCompat.canScrollVertically(mTarget, 1); } }
/** * get AbsListView height according to every children * * @param view * @return */ public static int getAbsListViewHeightBasedOnChildren(AbsListView view) { ListAdapter adapter; if (view == null || (adapter = view.getAdapter()) == null) { return 0; } int height = 0; for (int i = 0; i < adapter.getCount(); i++) { View item = adapter.getView(i, null, view); if (item instanceof ViewGroup) { item.setLayoutParams( new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); } item.measure(0, 0); height += item.getMeasuredHeight(); } height += view.getPaddingTop() + view.getPaddingBottom(); return height; }