private void Favorite_Click(object sender, EventArgs e)
{
View view = sender as View;
StepViewHolder viewHolder = viewHolders.First(vh => vh.ItemView == view.Parent);
Step step = Route.Steps[viewHolder.AdapterPosition];
bool favorite = !step.Stop.GetIsFavorite();
step.Stop.SetIsFavorite(favorite);
NotifyItemChanged(viewHolder.AdapterPosition);
}
public void OnClick(View view)
{
StepViewHolder viewHolder = viewHolders.First(vh => vh.ItemView == view);
Step step = Route.Steps[viewHolder.AdapterPosition];
Intent intent = new Intent(view.Context, typeof(StopActivity));
intent.PutExtra("Stop", step.Stop.Id);
intent.PutExtra("Line", step.Route.Line.Id);
view.Context.StartActivity(intent);
}
public override RecyclerView.ViewHolder OnCreateViewHolder(ViewGroup parent, int viewType)
{
// Late load icons
if (stopBitmap == null)
{
stopBitmap = Utils.GetStopIconForLine(parent.Context, Route.Line, StopIconSize);
transportBitmap = Utils.GetTransportIconForLine(parent.Context, Route.Line, TransportIconSize);
}
View itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.StepItem, parent, false);
itemView.SetOnClickListener(this);
StepViewHolder viewHolder = new StepViewHolder(itemView)
{
FavoriteClick = Favorite_Click
};
viewHolder.Icon1.SetImageBitmap(transportBitmap);
viewHolder.Icon2.SetImageBitmap(transportBitmap);
viewHolder.Dot.SetImageBitmap(stopBitmap);
return(viewHolder);
}
public override void OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
{
StepViewHolder viewHolder = holder as StepViewHolder;
Step step = Route.Steps[position];
// First update
if (holder.OldPosition == -1)
{
viewHolder.Name.Text = step.Stop.Name;
viewHolder.Rail1.SetBackgroundColor(color);
viewHolder.Rail2.SetBackgroundColor(color);
viewHolder.Rail1.Visibility = position == 0 ? ViewStates.Gone : ViewStates.Visible;
viewHolder.Rail2.Visibility = position == Route.Steps.Length - 1 ? ViewStates.Gone : ViewStates.Visible;
}
// Update texts
viewHolder.Favorite.SetImageResource(step.Stop.GetIsFavorite() ? Resource.Drawable.ic_star : Resource.Drawable.ic_star_border);
if (stepTimes != null)
{
TimeStep[] timeSteps = stepTimes[position];
if (timeSteps.Length > 0)
{
viewHolder.Description.Text = Utils.GetReadableTimes(timeSteps, DateTime.Now);
}
else
{
viewHolder.Description.Text = "Service terminé";
}
}
else
{
viewHolder.Description.Text = "Informations non disponibles";
}
// Update icon positions
if (stepTransports != null)
{
float density = viewHolder.ItemView.Context.Resources.DisplayMetrics.Density;
{
Transport currentTransport = position == stepTransports.Length ? null : stepTransports[position];
float currentPosition = currentTransport == null ? 72 : (int)(1 + 36 - 16 + 72 * currentTransport.Progress);
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams((int)(32 * density), (int)(32 * density));
layoutParams.AddRule(LayoutRules.CenterHorizontal);
layoutParams.SetMargins(0, (int)(currentPosition * density), 0, 0);
viewHolder.Icon1.LayoutParameters = layoutParams;
}
{
Transport previousTransport = position == 0 ? null : stepTransports[position - 1];
float previousPosition = previousTransport == null ? 72 : (int)(-1 - 36 - 16 + 72 * previousTransport.Progress);
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams((int)(32 * density), (int)(32 * density));
layoutParams.AddRule(LayoutRules.CenterHorizontal);
layoutParams.SetMargins(0, (int)(previousPosition * density), 0, 0);
viewHolder.Icon2.LayoutParameters = layoutParams;
}
}
if (!viewHolders.Contains(viewHolder))
{
viewHolders.Add(viewHolder);
}
}
