public override RecyclerView.ViewHolder OnCreateViewHolder(ViewGroup parent, int viewType)
{
// Inflate the CardView for the task:
View itemView;
switch (viewType)
{
case TaskScan:
case TaskListen:
case TaskLocationHunt:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard_Btn, parent, false);
TaskViewHolderBtn bvh = new TaskViewHolderBtn(itemView, OnSpeakClick, OnClick);
return(bvh);
case TaskInfo:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard_Info, parent, false);
TaskViewHolderInfo ivh = new TaskViewHolderInfo(itemView, OnSpeakClick, OnClick);
ivh.Button.Text = context.GetString(Resource.String.ExternalBtn);
return(ivh);
case TaskDrawing:
case TaskPhoto:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard_ResultList, parent, false);
TaskViewHolderResultList pvh = new TaskViewHolderResultList(itemView, OnSpeakClick, OnClick, OnMediaClick);
return(pvh);
case TaskMultipleChoice:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard_MultipleChoice, parent, false);
TaskViewHolderMultipleChoice vmh = new TaskViewHolderMultipleChoice(itemView, OnSpeakClick);
return(vmh);
case TaskLocationMarker:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard_Map, parent, false);
TaskViewHolderMap mvh = new TaskViewHolderMap(itemView, OnSpeakClick, OnClick);
return(mvh);
case TaskTextEntry:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard_TextEntry, parent, false);
TaskViewHolderTextEntry tvh = new TaskViewHolderTextEntry(itemView, OnSpeakClick, OnText);
return(tvh);
case TaskVideo:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard_ResultList, parent, false);
TaskViewHolderRecordVideo vvh = new TaskViewHolderRecordVideo(itemView, OnSpeakClick, OnClick, OnMediaClick);
return(vvh);
case TaskAudio:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard_ResultList, parent, false);
TaskViewHolderRecordAudio avh = new TaskViewHolderRecordAudio(itemView, OnSpeakClick, OnClick, OnMediaClick);
return(avh);
case Finish:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard_Finish, parent, false);
ButtonViewHolder finishViewHolder = new ButtonViewHolder(itemView, OnClick);
return(finishViewHolder);
case Curate:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.CuratorCard, parent, false);
CuratorViewHolder curateCard = new CuratorViewHolder(itemView, OnCurate);
return(curateCard);
case Names:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard_Name, parent, false);
TaskViewHolderName nameCard = new TaskViewHolderName(itemView, OnSpeakClick, OnChangeNameClick);
return(nameCard);
default:
itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.TaskCard, parent, false);
TaskViewHolder vh = new TaskViewHolder(itemView, null);
return(vh);
}
}
public override void OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
{
TaskViewHolder vh;
Type thisType = holder.GetType();
OnBind = true;
if (Curator)
{
if (position == 0)
{
return;
}
}
if (position == 0 || (Curator && position == 1))
{
// Activity description + entered names (if required)
vh = holder as TaskViewHolderName;
if (vh == null)
{
return;
}
vh.Title.Text = description;
vh.Description.Text = context.Resources.GetString(Resource.String.TasksTitle);
((TaskViewHolderName)vh).NameSection.Visibility =
(reqName) ? ViewStates.Visible : ViewStates.Gone;
((TaskViewHolderName)vh).EnteredNames.Text = names;
return;
}
if (position == Items.Count - 1)
{
// Finish button
if (holder is ButtonViewHolder bvh)
{
bvh.Button.Enabled = true;
}
return;
}
string taskType = Items[position].TaskType.IdName;
if (thisType == typeof(TaskViewHolderInfo))
{
AdditionalInfoData taskInfo = JsonConvert.DeserializeObject <AdditionalInfoData>(Items[position].JsonData);
vh = holder as TaskViewHolderInfo;
Items[position].IsCompleted = true;
if (!string.IsNullOrWhiteSpace(taskInfo.ImageUrl))
{
Items[position].ImageUrl = taskInfo.ImageUrl;
}
TaskViewHolderInfo taskViewHolderInfo = (TaskViewHolderInfo)vh;
if (taskViewHolderInfo != null)
{
taskViewHolderInfo.Button.Visibility =
(string.IsNullOrWhiteSpace(taskInfo.ExternalUrl)) ? ViewStates.Gone : ViewStates.Visible;
}
}
else if (thisType == typeof(TaskViewHolderRecordAudio))
{
vh = holder as TaskViewHolderRecordAudio;
if (vh != null)
{
((TaskViewHolderRecordAudio)vh).StartTaskButton.Text =
context.Resources.GetString(Resource.String.StartBtn);
if (!string.IsNullOrWhiteSpace(Items[position].CompletionData.JsonData))
{
List <string> audioPaths =
JsonConvert.DeserializeObject <List <string> >(Items[position].CompletionData.JsonData);
((TaskViewHolderRecordAudio)vh).ShowResults(audioPaths, context);
Items[position].IsCompleted = true;
}
else
{
Items[position].IsCompleted = false;
((TaskViewHolderRecordAudio)vh).ClearResults();
}
}
}
else if (thisType == typeof(TaskViewHolderRecordVideo))
{
vh = holder as TaskViewHolderRecordVideo;
if (vh != null)
{
((TaskViewHolderRecordVideo)vh).StartTaskButton.Text =
context.Resources.GetString(Resource.String.RecBtn);
if (!string.IsNullOrWhiteSpace(Items[position].CompletionData.JsonData))
{
List <string> videoPaths =
JsonConvert.DeserializeObject <List <string> >(Items[position].CompletionData.JsonData);
((TaskViewHolderRecordVideo)vh).ShowResults(videoPaths, context);
Items[position].IsCompleted = true;
}
else
{
Items[position].IsCompleted = false;
((TaskViewHolderRecordVideo)vh).ClearResults();
}
}
}
else if (thisType == typeof(TaskViewHolderResultList))
{
vh = holder as TaskViewHolderResultList;
bool btnEnabled = true;
string btnText;
if (taskType == "DRAW" || taskType == "DRAW_PHOTO")
{
btnText = context.Resources.GetString(Resource.String.StartDrawBtn);
if (taskType == "DRAW_PHOTO")
{
btnEnabled = !int.TryParse(Items[position].JsonData, out var idResult) || GetTaskWithId(idResult).IsCompleted;
if (!btnEnabled)
{
btnText = context.Resources.GetString(Resource.String.TaskBtnNotReady);
}
}
}
else
{
btnText = context.Resources.GetString(Resource.String.TakePhotoBtn);
}
if (vh != null)
{
((TaskViewHolderResultList)vh).StartTaskButton.Text = btnText;
((TaskViewHolderResultList)vh).StartTaskButton.Enabled = btnEnabled;
if (!string.IsNullOrWhiteSpace(Items[position].CompletionData.JsonData))
{
List <string> photoPaths =
JsonConvert.DeserializeObject <List <string> >(Items[position].CompletionData.JsonData);
((TaskViewHolderResultList)vh).ShowResults(photoPaths, context);
Items[position].IsCompleted = true;
}
else
{
Items[position].IsCompleted = false;
((TaskViewHolderResultList)vh).ClearResults();
}
}
}
else if (thisType == typeof(TaskViewHolderBtn))
{
vh = holder as TaskViewHolderBtn;
string btnText = context.Resources.GetString(Resource.String.TaskBtn);
if (taskType == "LISTEN_AUDIO")
{
btnText = context.Resources.GetString(Resource.String.ListenBtn);
}
TaskViewHolderBtn viewHolderBtn = (TaskViewHolderBtn)vh;
if (viewHolderBtn != null)
{
viewHolderBtn.Button.Text = btnText;
}
}
else if (thisType == typeof(TaskViewHolderTextEntry))
{
vh = holder as TaskViewHolderTextEntry;
if (vh != null)
{
((TaskViewHolderTextEntry)vh).TextField.Text = Items[position].CompletionData.JsonData;
Items[position].IsCompleted =
!string.IsNullOrWhiteSpace(((TaskViewHolderTextEntry)vh).TextField.Text);
}
}
else
{
if (thisType == typeof(TaskViewHolderMultipleChoice))
{
vh = holder as TaskViewHolderMultipleChoice;
RadioGroup radios = ((TaskViewHolderMultipleChoice)vh)?.RadioGroup;
string[] choices = JsonConvert.DeserializeObject <string[]>(Items[position].JsonData);
int.TryParse(Items[position].CompletionData.JsonData, out var answeredInd);
if (radios != null && radios.ChildCount == 0)
{
int index = 0;
foreach (string option in choices)
{
RadioButton rad = new RadioButton(context)
{
Text = option
};
rad.SetPadding(0, 0, 0, 5);
rad.TextSize = 16;
radios.AddView(rad);
if (Items[position].IsCompleted && answeredInd == index)
{
((RadioButton)radios.GetChildAt(answeredInd)).Checked = true;
}
index++;
}
}
if (answeredInd == -1)
{
Items[position].IsCompleted = false;
}
if (radios != null)
{
radios.CheckedChange += (sender, e) =>
{
Items[position].IsCompleted = true;
int radioButtonId = radios.CheckedRadioButtonId;
View radioButton = radios.FindViewById(radioButtonId);
int idx = radios.IndexOfChild(radioButton);
Items[position].CompletionData.JsonData = idx.ToString();
NotifyItemChanged(Items.Count - 1);
};
}
}
else if (thisType == typeof(TaskViewHolderMap))
{
vh = holder as TaskViewHolderMap;
TaskViewHolderMap mapHolder = ((TaskViewHolderMap)vh);
if (taskType == "MAP_MARK")
{
List <Map_Location> points = JsonConvert.DeserializeObject <List <Map_Location> >(Items[position].CompletionData.JsonData);
if (points != null && points.Count > 0)
{
if (mapHolder != null)
{
mapHolder.EnteredLocationsView.Visibility = ViewStates.Visible;
mapHolder.EnteredLocationsView.Text = string.Format(
context.Resources.GetString(Resource.String.ChosenLocations),
points.Count,
(points.Count > 1) ? "s" : "");
}
Items[position].IsCompleted = true;
}
else
{
if (mapHolder != null)
{
mapHolder.EnteredLocationsView.Visibility = ViewStates.Gone;
}
Items[position].IsCompleted = false;
}
}
}
else
{
vh = holder as TaskViewHolder;
}
}
// These apply to all task types:
AndroidUtils.LoadTaskTypeIcon(Items[position].TaskType, ((TaskViewHolder)holder).TaskTypeIcon);
if (!string.IsNullOrWhiteSpace(Items[position].ImageUrl))
{
AndroidUtils.LoadActivityImageIntoView(vh.TaskImage, Items[position].ImageUrl, activityId, 350);
}
else
{
if (vh != null)
{
vh.TaskImage.Visibility = ViewStates.Gone;
}
}
vh.Description.Text = Items[position].Description;
vh.Title.Text = Items[position].TaskType.DisplayName;
bool hasChildren = Items[position].ChildTasks != null && Items[position].ChildTasks.Any();
if (Items[position].TaskType.IdName == "ENTER_TEXT")
{
vh.LockedChildrenTease.Visibility = ViewStates.Gone;
}
else if (hasChildren && !Items[position].IsCompleted)
{
vh.LockedChildrenTease.Visibility = ViewStates.Visible;
int childCount = Items[position].ChildTasks.Count();
vh.LockedChildrenTease.Text = string.Format(
context.GetString(Resource.String.taskLockedParent),
childCount,
(childCount > 1) ? "s" : "");
}
else if (hasChildren && Items[position].IsCompleted)
{
vh.LockedChildrenTease.Visibility = ViewStates.Visible;
vh.LockedChildrenTease.Text = context.GetString(Resource.String.taskUnlockedParent);
}
else
{
vh.LockedChildrenTease.Visibility = ViewStates.Gone;
}
OnBind = false;
}