public void ViewDidLoad(UIViewController viewController)
{
SendButton.TintColor = StyleHelper.Style.ButtonTintColor;
SendButton.SetImage(UIImage.FromBundle(StyleHelper.Style.SendBundleName), UIControlState.Normal);
SendButton.SetCommand(new RelayCommand(OnRaiseSend));
AttachImageButton.TintColor = StyleHelper.Style.ButtonTintColor;
AttachImageButton.SetImage(UIImage.FromBundle(StyleHelper.Style.AddImageBundleName), UIControlState.Normal);
AttachImageButton.SetCommand(new RelayCommand(OnAddPhotoClicked));
TakePhotoButton.TintColor = StyleHelper.Style.ButtonTintColor;
TakePhotoButton.SetImage(UIImage.FromBundle(StyleHelper.Style.TakePhotoBundleName), UIControlState.Normal);
TakePhotoButton.SetCommand(new RelayCommand(OnTakePhotoClicked));
RemoveAttachButton.SetImage(UIImage.FromBundle(StyleHelper.Style.RemoveAttachBundleName),
UIControlState.Normal);
RemoveAttachButton.SetCommand(new RelayCommand(OnRemovePhotoClicked));
AttachedImageView.Layer.MasksToBounds = false;
AttachedImageView.Layer.CornerRadius = 5;
AttachedImageView.ClipsToBounds = true;
AttachedImageView.ContentMode = UIViewContentMode.ScaleAspectFill;
EditImageContainer.Hidden = true;
EditImageContainerHeightConstraint.Constant = 0;
_simpleImagePicker = new SimpleImagePicker(viewController,
Dependencies.Container.Resolve <IPermissionsManager>(), false);
_attachedImageBinding = this.SetBinding(() => _simpleImagePicker.ViewModel.ImageCacheKey).WhenSourceChanges(
() =>
{
if (string.IsNullOrEmpty(_simpleImagePicker.ViewModel.ImageCacheKey))
{
CloseAttachPanel();
return;
}
OpenAttachPanel();
});
_simpleImagePicker.SetCommand(nameof(_simpleImagePicker.PickerWillOpen),
new RelayCommand(RaisePickerWillOpen));
}
void ReleaseDesignerOutlets()
{
if (DetailsText != null)
{
DetailsText.Dispose();
DetailsText = null;
}
if (TakePhotoButton != null)
{
TakePhotoButton.Dispose();
TakePhotoButton = null;
}
if (ThePhoto != null)
{
ThePhoto.Dispose();
ThePhoto = null;
}
}
private async void TakePhotoButton_Tapped(object sender, EventArgs e)
{
// Wait for previous call to finish
if (TakingPhoto)
{
return;
}
TakingPhoto = true;
try
{
if (CameraView.EnablePreview)
{
// Take a photo
CameraView.Camera.TakePicture();
// Simple tapped effect
await TakePhotoButton.ScaleTo(1.2, 200, Easing.SinIn);
await TakePhotoButton.ScaleTo(1, 200, Easing.SinIn);
}
else
{
await StartCamera();
}
}
catch (Exception ex)
{
await DisplayAlert("Error", $"Unable to take photo: {ex.Message}", "OK");
}
finally
{
// Finished
TakingPhoto = false;
}
}
