protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.PaintActivity);
string thisJsonData = Intent.GetStringExtra("JSON") ?? "";
LearningTask = JsonConvert.DeserializeObject <LearningTask>(thisJsonData, new JsonSerializerSettings {
TypeNameHandling = TypeNameHandling.Auto
});
// Used if the task requires drawing on top of
// a photo taken in another task
PreviousImage = Intent.GetStringExtra("PREVIOUS_PHOTO");
SupportActionBar.Title = LearningTask.Description;
mPaint = new Paint {
AntiAlias = true, Color = Color.Black
};
mPaint.SetStyle(Paint.Style.Stroke);
mPaint.StrokeJoin = (Paint.Join.Round);
mPaint.StrokeCap = (Paint.Cap.Round);
mPaint.StrokeWidth = 20;
mv = FindViewById <PaintView>(Resource.Id.paintview);
mv.MPaint = mPaint;
mv.DrawingCacheEnabled = true;
bgImage = FindViewById <ImageViewAsync>(Resource.Id.paintBackground);
if (LearningTask.TaskType.IdName == "DRAW_PHOTO")
{
//used for accessing cache folder
int activityId = Intent.GetIntExtra("ACTIVITY_ID", -1);
if (string.IsNullOrWhiteSpace(PreviousImage))
{
AndroidUtils.LoadActivityImageIntoView(bgImage, LearningTask.JsonData, activityId, 500);
}
else
{
ImageService.Instance.LoadFile(PreviousImage)
.DownSample(500)
.Into(bgImage);
}
}
else
{
bgImage.SetBackgroundColor(Color.White);
}
colorPickerView = FindViewById <ColorPickerView>(Resource.Id.color_picker_view);
colorPickerView.setOnColorChangedListener(this);
ImageButton saveBtn = FindViewById <ImageButton>(Resource.Id.saveBtn);
saveBtn.Click += SaveBtn_Click;
}
public void LoadIfPhotoMatch(View view)
{
if (learningTask.TaskType.IdName != "MATCH_PHOTO")
{
return;
}
ImageViewAsync targetImageView = view.FindViewById <ImageViewAsync>(Resource.Id.targetPhoto);
string imageUrl = learningTask.JsonData;
AndroidUtils.LoadActivityImageIntoView(targetImageView, imageUrl, activityId, 500);
}
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;
}