void mMainView_Click(object sender, EventArgs e)
{
int position = _recyclerView.GetChildPosition((Android.Views.View)sender);
var item = Items.Cast <object> ().ElementAt(position);
Element.InvokeItemSelectedEvent(this, item);
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
var firstVisibleView = recyclerView.GetChildAt(0);
var firstVisiblePosition = recyclerView.GetChildPosition(firstVisibleView);
var visibleRange = recyclerView.ChildCount;
var lastVisiblePosition = firstVisiblePosition + visibleRange;
var itemCount = recyclerView.GetAdapter().ItemCount;
var position = default(int);
if (firstVisiblePosition == 0)
{
position = 0;
}
else if (lastVisiblePosition == itemCount - 1)
{
position = itemCount - 1;
}
else
{
position = firstVisiblePosition;
}
var proportion = position / (float)itemCount;
FastScrollerLayout.SetPosition(FastScrollerLayout.Height * proportion);
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
View firstVisibleView = recyclerView.GetChildAt(0);
int firstVisiblePosition = recyclerView.GetChildPosition(firstVisibleView);
int visibleRange = recyclerView.ChildCount;
int lastVisiblePosition = firstVisiblePosition + visibleRange;
int itemCount = recyclerView.GetAdapter().ItemCount;
int position;
if (firstVisiblePosition == 0)
{
position = 0;
}
else if (lastVisiblePosition == itemCount - 1)
{
position = itemCount - 1;
}
else
{
position = firstVisiblePosition;
}
float proportion = (float)position / (float)itemCount;
this.scroll.setPosition(scroll.height * proportion);
}
public bool OnInterceptTouchEvent(RecyclerView rv, MotionEvent e)
{
View child = rv.FindChildViewUnder(e.GetX(), e.GetY());
if (child != null && clickListener != null && gestureDetector.OnTouchEvent(e))
{
clickListener.OnClick(child, rv.GetChildPosition(child));
}
return false;
}
void mMainView_Click(object sender, EventArgs e)
{
int position = mRecyclerView.GetChildPosition((View)sender);
// THIS LINE OF CODE IS GARBAGE K? ......int indexPosition = (mStudyGroup.Count - 1) - position;
Console.WriteLine("CLicked Study Group:" + mStudyGroup[position]._id + "Opening edit menu");
//test
thisFrag.createFragment(mStudyGroup[position], false);
}
public bool OnInterceptTouchEvent(RecyclerView view, MotionEvent e)
{
var childView = view.FindChildViewUnder(e.GetX(), e.GetY());
if (childView == null || !_getstureDetector.OnTouchEvent(e))
{
return(false);
}
var handler = ItemClickEvent;
handler?.Invoke(this, new ItemClickEvent(childView, view.GetChildPosition(childView)));
return(false);
}
public RecyclerTouchListener(Context context, RecyclerView recyclerView, IOnClickListener clickListener)
{
this.clickListener = clickListener;
var gestureListener = new GenericOnGestureListener();
gestureListener.ActionOnLongPress = (e) =>
{
View child = recyclerView.FindChildViewUnder(e.GetX(), e.GetY());
if (child != null && clickListener != null)
{
clickListener.OnLongClick(child, recyclerView.GetChildPosition(child));
}
};
gestureListener.FuncOnSingleTapUp = (e) => true;
gestureDetector = new GestureDetector(context, gestureListener);
}
public override void GetItemOffsets (Rect outRect, View view, RecyclerView parent, RecyclerView.State state)
{
base.GetItemOffsets (outRect, view, parent, state);
if (mDivider == null) {
return;
}
if (parent.GetChildPosition (view) < 1) {
return;
}
if (GetOrientation (parent) == LinearLayoutManager.Vertical) {
outRect.Top = mDivider.IntrinsicHeight;
} else {
outRect.Left = mDivider.IntrinsicWidth;
}
}
public override void GetItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state)
{
base.GetItemOffsets(outRect, view, parent, state);
if (mDivider == null)
{
return;
}
if (parent.GetChildPosition(view) < 1)
{
return;
}
if (GetOrientation(parent) == LinearLayoutManager.Vertical)
{
outRect.Top = mDivider.IntrinsicHeight;
}
else
{
outRect.Left = mDivider.IntrinsicWidth;
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
View firstVisibleView = recyclerView.GetChildAt(0);
int firstVisiblePosition = recyclerView.GetChildPosition(firstVisibleView);
int visibleRange = recyclerView.ChildCount;
int lastVisiblePosition = firstVisiblePosition + visibleRange;
int itemCount = recyclerView.GetAdapter().ItemCount;
int position;
if(firstVisiblePosition==0)
position=0;
else if(lastVisiblePosition==itemCount-1)
position = itemCount-1;
else
position = firstVisiblePosition;
float proportion=(float)position/(float)itemCount;
this.scroll.setPosition(scroll.height*proportion);
}