async void SaveCommandExecuted(CachedImage image)
{
// TODO Save to Gallery
var png = await image.GetImageAsPngAsync();
var path = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
var fileName = DateTime.Now.ToString("yyyy-MM-dd_HH-mm-ss") + ".png";
var fullPath = Path.Combine(path, fileName);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
File.WriteAllBytes(fullPath, png);
_userDialogs.Toast("Saved");
}
public GetImageTestPage()
{
Title = "GetImage Test Page";
var img = new CachedImage
{
Source = "http://i.imgur.com/6ZUYWDE.jpg",
LoadingPlaceholder = "placeholder.jpg",
};
_copiedImageJpg = new CachedImage
{
LoadingPlaceholder = "placeholder.jpg"
};
_copiedImagePng = new CachedImage
{
LoadingPlaceholder = "placeholder.jpg"
};
img.Finish += OnFinish;
_copyJPG = new Button()
{
Text = "Copy as JPG", IsEnabled = false
};
_copyPNG = new Button()
{
Text = "Copy as PNG", IsEnabled = false
};
_copyJPG.Clicked += async(s, e) =>
{
var data = await img.GetImageAsJpgAsync();
_copiedImageJpg.Source = ImageSource.FromStream(() => {
return(new MemoryStream(data));
});
};
_copyPNG.Clicked += async(s, e) =>
{
var data = await img.GetImageAsPngAsync();
_copiedImagePng.Source = ImageSource.FromStream(() => {
return(new MemoryStream(data));
});
};
Content = new ScrollView
{
Content = new StackLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children =
{
img,
_copyJPG,
_copyPNG,
_copiedImageJpg,
_copiedImagePng
}
}
};
}
