// When user picks a photo, add it to TextView
void PhotoViewController_ImageSelected(object sender, PhotoEventArgs e)
{
var image = e.Image;
// Get the location where we are going to insert the image
var cursorLocation = TxtContent.SelectedRange.Location;
// Resize the image if it's to big, to display it nicely in TextView
nfloat sideLimit = UIScreen.MainScreen.Bounds.Width - 10;
if (!VerifyImageSides(image, sideLimit))
{
image = ResizeImage(image, sideLimit);
}
// Save image location to update it if user types more text later.
Note.ImagesInfo.Add(new ImageInfo {
Id = e.ImageId,
Location = cursorLocation
});
// Save the image in Firebase Storage
SaveImageToStorage(e.ImageId, e.Image);
// Save image in disk to load it in TextView more quickly
SaveImageToDisk(e.ImageId, e.Image);
// Insert image in TextView, adding 1 to text length
InsertImageInText(TxtContent, e.ImageId, image, cursorLocation, false);
// If text have an image after this location, we need to add 1 to their locations
// because we have just inserted 1 char to text
UpdateImagesLocation(cursorLocation, 1);
}
public override void ItemSelected(UICollectionView collectionView, NSIndexPath indexPath)
{
var cell = collectionView.CellForItem(indexPath) as PhotoCell;
if (cell != null)
{
var asset = images [indexPath.Item] as PHAsset;
imageManager.RequestImageForAsset(asset, PHImageManager.MaximumSize, PHImageContentMode.AspectFill, null, (result, info) => {
var args = new PhotoEventArgs {
Image = result,
ImageId = AppDelegate.GetUtcTimestamp().ToString()
};
ImageSelected?.Invoke(this, args);
DismissViewController(true, null);
});
}
else
{
RequestAccessToPhotoLibrary();
}
}