public override void OnFocusChange(FlexibleView flexibleView, int previousFocus, int currentFocus)
{
FlexibleViewViewHolder previousFocusView = flexibleView.FindViewHolderForAdapterPosition(previousFocus);
if (previousFocusView != null)
{
//Console.WriteLine($"previousFocus {previousFocus.AdapterPosition}");
if (previousFocusView.AdapterPosition % 2 == 0)
{
previousFocusView.ItemView.BackgroundColor = Color.Cyan;
}
else
{
previousFocusView.ItemView.BackgroundColor = Color.Yellow;
}
//previousFocus.SizeWidth = 150;
//previousFocus.SizeHeight = 60;
//NotifyItemChanged(previousFocus.AdapterPosition);
}
FlexibleViewViewHolder currentFocusView = flexibleView.FindViewHolderForAdapterPosition(currentFocus);
if (currentFocusView != null)
{
//Console.WriteLine($"currentFocus {currentFocus.AdapterPosition}");
currentFocusView.ItemView.BackgroundColor = Color.Magenta;
//currentFocus.SizeWidth = 200;
//currentFocus.SizeHeight = 100;
//NotifyItemChanged(currentFocus.AdapterPosition);
}
}
public void OrientationHelperGetViewHolderMeasurementInOther()
{
tlog.Debug(tag, $"OrientationHelperGetViewHolderMeasurementInOther START");
FlexibleViewLayoutManager manager = new FlexibleViewLayoutManagerImpl();
Assert.IsNotNull(manager, "should be not null");
Assert.IsInstanceOf <FlexibleViewLayoutManager>(manager, "should be an instance of testing target class!");
var testingTarget = new OrientationHelperImpl(manager);
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <OrientationHelper>(testingTarget, "should be an instance of testing target class!");
using (View view = new View()
{
Size = new Size(100, 200)
})
{
FlexibleViewViewHolder holder = new FlexibleViewViewHolder(view);
var result = testingTarget.GetViewHolderMeasurementInOther(holder);
tlog.Debug(tag, "GetViewHolderMeasurementInOther : " + result);
}
manager.Dispose();
tlog.Debug(tag, $"OrientationHelperGetViewHolderMeasurementInOther END (OK)");
}
public void FlexibleViewChildHelperRemoveViewAt()
{
tlog.Debug(tag, $"FlexibleViewChildHelperRemoveViewAt START");
FlexibleView owner = new FlexibleView()
{
Padding = new Extents(10, 10, 10, 10),
};
var testingTarget = new FlexibleView.ChildHelper(owner);
Assert.IsNotNull(testingTarget, "null handle");
Assert.IsInstanceOf <FlexibleView.ChildHelper>(testingTarget, "Should return FlexibleView.ChildHelper instance.");
View view = new View()
{
Size = new Size(100, 200),
};
FlexibleViewViewHolder holder = new FlexibleViewViewHolder(view);
testingTarget.AttachView(holder, 0);
var result = testingTarget.RemoveViewAt(0);
tlog.Debug(tag, "RemoveViewAt : " + result);
owner.Dispose();
view.Dispose();
testingTarget.Dispose();
tlog.Debug(tag, $"FlexibleViewChildHelperRemoveViewAt END (OK)");
}
public override void OnDestroyViewHolder(FlexibleViewViewHolder holder)
{
if (holder.ItemView != null)
{
holder.ItemView.Dispose();
}
}
public override void OnBindViewHolder(FlexibleViewViewHolder holder, int position)
{
//Console.WriteLine($"OnBindItemView... position: {position}");
ListItemData listItemData = mDatas[position];
ListItemView listItemView = holder.ItemView as ListItemView;
listItemView.Name = "Item" + position;
//Random rd = new Random();
listItemView.SizeWidth = 150;
listItemView.SizeHeight = 60;
if (listItemView != null)
{
listItemView.MainText = String.Format("{0:D2}", position) + " : " + listItemData.TextString;
}
listItemView.Margin = new Extents(2, 2, 2, 2);
if (position % 2 == 0)
{
listItemView.BackgroundColor = Color.Cyan;
}
else
{
listItemView.BackgroundColor = Color.Yellow;
}
}
public void FlexibleViewLayoutManagerOnFocusSearchFailed()
{
tlog.Debug(tag, $"FlexibleViewLayoutManagerOnFocusSearchFailed START");
var testingTarget = new FlexibleViewLayoutManagerImpl();
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <FlexibleViewLayoutManager>(testingTarget, "should be an instance of testing target class!");
using (View view = new View()
{
Size = new Size(100, 200)
})
{
FlexibleViewViewHolder focused = new FlexibleViewViewHolder(view);
using (FlexibleView recyclerView = new FlexibleView()
{
Padding = new Extents(10, 10, 10, 10)
})
{
FlexibleViewRecycler recycler = new FlexibleViewRecycler(recyclerView);
var result = testingTarget.OnFocusSearchFailed(focused, FlexibleViewLayoutManager.Direction.Down, recycler);
tlog.Debug(tag, "OnFocusSearchFailed : " + result);
}
}
testingTarget.Dispose();
tlog.Debug(tag, $"FlexibleViewLayoutManagerOnFocusSearchFailed END (OK)");
}
public override FlexibleViewViewHolder OnCreateViewHolder(int viewType)
{
FlexibleViewViewHolder viewHolder = new FlexibleViewViewHolder(new ListItemView());
//Console.WriteLine($"OnCreateViewHolder... viewType: {viewType} viewID: {viewHolder.ItemView.ID}");
return(viewHolder);
}
public override void OnDestroyViewHolder(FlexibleViewViewHolder holder)
{
//Console.WriteLine($"OnDestroyViewHolder... viewID: {holder.ItemView?.ID}");
if (holder.ItemView != null)
{
holder.ItemView.Dispose();
}
}
public void FlexibleViewViewHolderConstructor()
{
tlog.Debug(tag, $"FlexibleViewViewHolderConstructor START");
var v = new View()
{
Size = new Size(100, 100),
};
var testingTarget = new FlexibleViewViewHolder(v);
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <FlexibleViewViewHolder>(testingTarget, "should be an instance of testing target class!");
tlog.Debug(tag, $"FlexibleViewViewHolderConstructor END (OK)");
}
public void FlexibleViewViewHolderLeft()
{
tlog.Debug(tag, $"FlexibleViewViewHolderLeft START");
var v = new View()
{
Size = new Size(100, 100),
};
var testingTarget = new FlexibleViewViewHolder(v);
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <FlexibleViewViewHolder>(testingTarget, "should be an instance of testing target class!");
Assert.AreEqual(testingTarget.Left, 0, "should be equal.");
tlog.Debug(tag, $"FlexibleViewViewHolderLeft END (OK)");
}
public void FlexibleViewItemTouchEventArgsTouchedView()
{
tlog.Debug(tag, $"FlexibleViewItemTouchEventArgsTouchedView START");
var testingTarget = new FlexibleViewItemTouchEventArgs();
Assert.IsNotNull(testingTarget, "null handle");
Assert.IsInstanceOf <FlexibleViewItemTouchEventArgs>(testingTarget, "Should return FlexibleViewItemTouchEventArgs instance.");
using (View view = new View()
{
Size = new Size(100, 200)
})
{
FlexibleViewViewHolder holder = new FlexibleViewViewHolder(view);
testingTarget.TouchedView = holder;
tlog.Debug(tag, "TouchedView : " + testingTarget.TouchedView);
}
tlog.Debug(tag, $"FlexibleViewItemTouchEventArgsTouchedView END (OK)");
}
public override void OnFocusChange(FlexibleView flexibleView, int previousFocus, int currentFocus)
{
FlexibleViewViewHolder previousFocusView = flexibleView.FindViewHolderForAdapterPosition(previousFocus);
if (previousFocusView != null)
{
if (previousFocusView.AdapterPosition % 2 == 0)
{
previousFocusView.ItemView.BackgroundColor = Color.Cyan;
}
else
{
previousFocusView.ItemView.BackgroundColor = Color.Yellow;
}
}
FlexibleViewViewHolder currentFocusView = flexibleView.FindViewHolderForAdapterPosition(currentFocus);
if (currentFocusView != null)
{
currentFocusView.ItemView.BackgroundColor = Color.Magenta;
}
}
public override FlexibleViewViewHolder OnCreateViewHolder(int viewType)
{
FlexibleViewViewHolder viewHolder = new FlexibleViewViewHolder(new ListItemView());
return(viewHolder);
}
internal override FlexibleViewViewHolder OnFocusSearchFailed(FlexibleViewViewHolder focused, FlexibleViewLayoutManager.Direction direction, FlexibleViewRecycler recycler)
{
return(base.OnFocusSearchFailed(focused, direction, recycler));
}
public override void OnViewDetachedFromWindow(FlexibleViewViewHolder holder)
{
//Console.WriteLine($" --Detached: {holder.AdapterPosition}");
}
public override float GetViewHolderMeasurementInOther(FlexibleViewViewHolder holder)
{
return(holder.Bottom - holder.Top);
}
internal override void OffsetChild(FlexibleViewViewHolder holder, int offset)
{
throw new NotImplementedException();
}
public override float GetViewHolderStart(FlexibleViewViewHolder holder)
{
throw new NotImplementedException();
}
