public CategoryAdapter(Activity _context, bool includeAll = false)
: base()
{
this.context = _context;
list = PoiCategoryHelper.GetAllCategories().Select(x => (PoiCategory?)x).ToList();
if (includeAll)
{
list.Insert(0, null);
}
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
View view = convertView;
if (view == null)
{
view = _activity.LayoutInflater.Inflate(Resource.Layout.PoiListItemLayout, parent, false);
}
view.Tag = position;
view.SetOnClickListener(this);
PoiViewItem item = this[position];
view.FindViewById <ImageView>(Resource.Id.InfoAvailable).Visibility =
item.IsImportant() ? ViewStates.Visible : ViewStates.Invisible;
view.FindViewById <TextView>(Resource.Id.Title).Text = item.Poi.Name;
view.FindViewById <TextView>(Resource.Id.Country).Text = item.Poi.Country != null?
PoiCountryHelper.GetCountryName(item.Poi.Country.Value) : "Unknown";
view.FindViewById <TextView>(Resource.Id.Description).Text =
$"{item.Poi.Altitude:F0} m | {item.GpsLocation.Distance.Value/1000f:F2} km | {item.GpsLocation.Bearing.Value:F2}°";
_thumbnail = view.FindViewById <ImageView>(Resource.Id.Thumbnail);
//_thumbnail.SetColorFilter(ColorFilterPoiItem.GetColorFilter(item));
_thumbnail.SetImageResource(PoiCategoryHelper.GetImage(item.Poi.Category));
var deleteButton = view.FindViewById <ImageButton>(Resource.Id.PoiDeleteButton);
var likeButton = view.FindViewById <ImageButton>(Resource.Id.PoiLikeButton);
if (_showOptions)
{
deleteButton.SetOnClickListener(this);
deleteButton.Tag = position;
likeButton.SetOnClickListener(this);
likeButton.Tag = position;
likeButton.SetImageResource(item.Poi.Favorite ? Android.Resource.Drawable.ButtonStarBigOn : Android.Resource.Drawable.ButtonStarBigOff);
}
else
{
deleteButton.Visibility = ViewStates.Gone;
likeButton.Visibility = ViewStates.Gone;
}
view.SetBackgroundResource(Resource.Drawable.bg_activity);
view.Background.Alpha = item.Selected ? 100 : 0;
return(view);
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
View view = convertView;
if (view == null)
{
view = _context.LayoutInflater.Inflate(Resource.Layout.DownloadItemListLayout, parent, false);
}
view.Tag = position;
view.SetOnClickListener(this);
DownloadViewItem item = this[position];
view.FindViewById <TextView>(Resource.Id.PoiItemCategoryAsText).Text = PoiCategoryHelper.GetCategoryName(_context.Resources, item.fromDatabase.Category);
string downloadDateText;
string pointCountText;
bool updateAvailable = false;
bool alreadyDownloaded = item.fromDatabase.DownloadDate != null;
if (item.fromDatabase.DownloadDate.HasValue)
{
alreadyDownloaded = true;
if (item.fromInternet.DateCreated > item.fromDatabase.DateCreated)
{
updateAvailable = true;
}
downloadDateText = _context.Resources.GetText(Resource.String.Download_DownloadedOn) + ": " + item.fromDatabase.DownloadDate.Value.ToString("yyyy-MM-dd");
pointCountText = _context.Resources.GetText(Resource.String.Download_PointCount) + ": " + item.fromDatabase.PointCount;
}
else
{
downloadDateText = _context.Resources.GetText(Resource.String.Download_NotDownloadedYet);
pointCountText = _context.Resources.GetText(Resource.String.Download_PointCount) + ": " + item.fromInternet.PointCount;
}
view.FindViewById <TextView>(Resource.Id.PoiItemDownloadedDate).Text = downloadDateText;
view.FindViewById <TextView>(Resource.Id.PoiItemDateCreated).Text = pointCountText;
var image = view.FindViewById <ImageView>(Resource.Id.PoiItemCategoryAsIcon);
image.SetColorFilter(ColorFilterDownloadItem.GetColorFilter(!alreadyDownloaded, updateAvailable));
image.SetImageResource(PoiCategoryHelper.GetImage(item.fromDatabase.Category));
var deleteButton = view.FindViewById <ImageButton>(Resource.Id.PoiDeleteButton);
deleteButton.SetOnClickListener(this);
deleteButton.Tag = position;
deleteButton.Enabled = alreadyDownloaded;
var refreshButton = view.FindViewById <ImageButton>(Resource.Id.PoiRefreshButton);
refreshButton.SetOnClickListener(this);
refreshButton.Tag = position;
refreshButton.Visibility = updateAvailable ? ViewStates.Visible : ViewStates.Gone;
return(view);
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
View view = convertView;
if (view == null)
{
view = context.LayoutInflater.Inflate(Resource.Layout.CategoryItem, parent, false);
}
PoiCategory?item = this[position];
if (item.HasValue)
{
view.FindViewById <TextView>(Resource.Id.PoiItemCategoryAsText).Text = PoiCategoryHelper.GetCategoryName(context.Resources, item.Value);
view.FindViewById <ImageView>(Resource.Id.PoiItemCategoryAsIcon).SetImageResource(PoiCategoryHelper.GetImage(item.Value));
}
else
{
view.FindViewById <TextView>(Resource.Id.PoiItemCategoryAsText).Text = context.Resources.GetText(Resource.String.Common_AllCategories);
view.FindViewById <ImageView>(Resource.Id.PoiItemCategoryAsIcon).SetImageResource(Resource.Drawable.c_basic);
}
return(view);
}
