public ImageScrollView()
{
InitializeComponent();
var list = DependencyService.Get <imagelist>().getListOfImages();
List <ImageItems> imagelist = new List <ImageItems>();
foreach (var item in list)
{
ImageItems itm = new ImageItems();
itm.imgSrc = ImageSource.FromFile(item);
itm.fileLocation = item;
imagelist.Add(itm);
}
List <string> reImage = new List <string>();
reImage.Add("LavenderBee");
reImage.Add("ArmedForces");
reImage.Add("CastleDay");
reImage.Add("FalklandRockhoppers");
reImage.Add("KubotaGarden");
reImage.Add("LofotenIslands");
reImage.Add("MegellanicCloud");
reImage.Add("NorthRimOpens");
reImage.Add("OldPatriarchTree");
reImage.Add("QatarMuseum");
reImage.Add("RoaringFork");
reImage.Add("WildflowerWeek");
foreach (var item in reImage)
{
ImageItems itm2 = new ImageItems();
itm2.imgSrc = item;
imagelist.Add(itm2);
}
lst.ItemsSource = imagelist;
}
private async void lst_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//ImageItems item = (ImageItems)e.CurrentSelection.FirstOrDefault();
//await SelectPicture(item.fileLocation);
busyIndi.IsVisible = true;
string action = await DisplayActionSheet("Set as wallpaper?", "Cancel", null, "Home screen", "Lock screen", "Both");
int location = 0;
if (action == "Home screen")
{
Preferences.Set("Screen", 1);
}
if (action == "Lock screen")
{
Preferences.Set("Screen", 1);
}
else if (action == "Both")
{
Preferences.Set("Screen", 1);
}
else if (action == "Cancel")
{
busyIndi.IsVisible = false;
return;
}
if (action != null)
{
ImageItems item = (ImageItems)e.CurrentSelection.FirstOrDefault();
Dispatcher.BeginInvokeOnMainThread(async() =>
{
progressname.Text = "Proceessing image..";
try
{
if (string.IsNullOrEmpty(item.fileLocation))
{
bool rest = DependencyService.Get <imagelist>().ChangeWallPaperRes(item.imgSrc.ToString(), location);
await Task.Delay(3000);
if (rest)
{
busyIndi.IsVisible = false;
await DisplayAlert("", "Wallpaper changed", "Ok");
}
}
else
{
bool result = DependencyService.Get <imagelist>().ChangeWallPaper(item.fileLocation, location);
await Task.Delay(3000);
if (result)
{
busyIndi.IsVisible = false;
await DisplayAlert("", "Wallpaper changed", "Ok");
}
}
progressname.Text = "Loading...";
}
catch (Exception ex)
{
busyIndi.IsVisible = false;
return;
}
});
}
else
{
busyIndi.IsVisible = false;
}
}