public override void AwakeFromNib()
{
UnreadMessageCountBackground.Layer.MasksToBounds = true;
UnreadMessageCountBackground.Layer.CornerRadius = 9;
SenderPhotoImageView.MakeImageViewCircular();
}
public void BindViewModel(ChatSummaryViewModel viewModel)
{
_viewModelRef = WeakReferenceEx.Create(viewModel);
LastMessageBodyPhotoIcon.Image = UIImage.FromBundle(StyleHelper.Style.LastMessageBodyPhotoIcon);
LastMessageBodyPhotoLabel.Text = viewModel.LocalizedStrings.Photo;
_bindings.Apply(x => x.Detach());
_bindings.Clear();
_bindings.Add(this.SetBinding(() => _viewModelRef.Target.ChatName, () => ChatNameLabel.Text));
_bindings.Add(this.SetBinding(() => _viewModelRef.Target.LastMessageViewModel.Body).WhenSourceChanges((obj) =>
{
MessageBodyLabel.Text = _viewModelRef.Target.LastMessageViewModel.Body;
BodyContainer.Hidden = !_viewModelRef.Target.LastMessageViewModel.HasBody && !_viewModelRef.Target.LastMessageViewModel.HasPhoto;
}));
_bindings.Add(this.SetBinding(() => _viewModelRef.Target.ChatPhotoUrl).WhenSourceChanges(() =>
{
SenderPhotoImageView.LoadImageWithTextPlaceholder(
_viewModelRef.Target.ChatPhotoUrl,
_viewModelRef.Target.ChatName,
StyleHelper.Style.AvatarStyles);
}));
_bindings.Add(this.SetBinding(() => _viewModelRef.Target.IsMuted).WhenSourceChanges(() =>
{
if (UnreadMessageCountLabel != null)
{
UnreadMessageCountBackground.BackgroundColor = _viewModelRef.Target.IsMuted
? UIColor.FromRGB(180, 180, 180)
: StyleHelper.Style.AccentColor;
}
}));
_bindings.Add(this.SetBinding(() => _viewModelRef.Target.UnreadMessageCount).WhenSourceChanges(() =>
{
if (UnreadMessageCountLabel != null)
{
UnreadMessageCountLabel.Text = _viewModelRef.Target.UnreadMessageCount.ToString();
UnreadMessageCountBackground.Hidden = _viewModelRef.Target.UnreadMessageCount == 0;
}
}));
_bindings.Add(this.SetBinding(() => _viewModelRef.Target.LastMessageViewModel.DateTime, () => DateTimeLabel.Text));
_bindings.Add(this.SetBinding(() => _viewModelRef.Target.UnreadMessageCount, () => UnreadMessageCountLabel.Text));
_bindings.Add(this.SetBinding(() => _viewModelRef.Target.LastMessageViewModel.HasPhoto).WhenSourceChanges(() =>
{
if (!_viewModelRef.Target.LastMessageViewModel.HasBody && _viewModelRef.Target.LastMessageViewModel.HasPhoto)
{
LastMessageBodyPhotoView.Hidden = false;
}
else
{
LastMessageBodyPhotoView.Hidden = true;
}
BodyContainer.Hidden = !_viewModelRef.Target.LastMessageViewModel.HasBody && !_viewModelRef.Target.LastMessageViewModel.HasPhoto;
}));
}
public override void BindViewModel(ChatMessageViewModel viewModel)
{
_viewModelRef = WeakReferenceEx.Create(viewModel);
Bindings.Add(this.SetBinding(() => _viewModelRef.Target.Body).WhenSourceChanges(() =>
{
// TODO: check
Execute.OnUIThread(() =>
{
var hideMessageBody = string.IsNullOrEmpty(_viewModelRef.Target.Body) && _viewModelRef.Target.HasAttachment;
MessageBodyTextView.Visibility = BoolToViewStateConverter.ConvertGone(hideMessageBody == false);
MessageBodyTextView.Text = _viewModelRef.Target.Body;
});
}));
Bindings.Add(this.SetBinding(() => _viewModelRef.Target.TextDateTime).WhenSourceChanges(() =>
{
// TODO: check
Execute.OnUIThread(() =>
{
MessageDateTimeTextView.Text = _viewModelRef.Target.TextDateTime;
});
}));
if (_viewModelRef.Target.HasAttachment)
{
var model = _viewModelRef.Target.Model;
var expr = default(TaskParameter);
AttachmentImageView.SetImageResource(StyleHelper.Style.AttachmentImagePlaceholder);
UpdateAttachmentImageViewSizeAndVisibility();
if (!string.IsNullOrEmpty(model.ImageCacheKey))
{
expr = ImageService.Instance.LoadFile(model.ImageCacheKey);
}
else if (!string.IsNullOrEmpty(model.ImageRemoteUrl))
{
expr = ImageService.Instance.LoadUrl(model.ImageRemoteUrl);
}
if (expr == null)
{
return;
}
_downloadAttachTask = expr.DownSampleInDip(90, 90)
.Finish(x =>
{
Execute.BeginOnUIThread(UpdateAttachmentImageViewSizeAndVisibility);
});
_downloadAttachTask.IntoAsync(AttachmentImageView);
}
else
{
_downloadAttachTask?.Dispose();
AttachmentImageView.SetImageDrawable(null);
AttachmentImageView.Visibility = ViewStates.Gone;
}
if (_isIncomingMessageViewType && SenderPhotoImageView != null)
{
SenderPhotoImageView.LoadImageWithTextPlaceholder(
_viewModelRef.Target.SenderPhotoUrl,
_viewModelRef.Target.SenderName,
new WhiteLabel.Droid.Controls.AvatarPlaceholderDrawable.AvatarStyles
{
BackgroundHexColors = StyleHelper.Style.ChatAvatarStyles.BackgroundHexColors,
Size = new System.Drawing.Size(35, 35)
},
x => x.Transform(new CircleTransformation()));
}
if (!_isIncomingMessageViewType && MessageStatusView != null)
{
Bindings.Add(this.SetBinding(() => _viewModelRef.Target.Status).WhenSourceChanges(() =>
{
// TODO: check
Execute.OnUIThread(() =>
{
if (_viewModelRef.Target == null)
{
return;
}
ChangeMessageViewStatus(_viewModelRef.Target.Status);
});
}));
}
}
void ReleaseDesignerOutlets()
{
if (BodyContainer != null)
{
BodyContainer.Dispose();
BodyContainer = null;
}
if (ChatNameLabel != null)
{
ChatNameLabel.Dispose();
ChatNameLabel = null;
}
if (DateTimeLabel != null)
{
DateTimeLabel.Dispose();
DateTimeLabel = null;
}
if (MessageBodyLabel != null)
{
MessageBodyLabel.Dispose();
MessageBodyLabel = null;
}
if (ReadUnreadIndicator != null)
{
ReadUnreadIndicator.Dispose();
ReadUnreadIndicator = null;
}
if (SenderPhotoImageView != null)
{
SenderPhotoImageView.Dispose();
SenderPhotoImageView = null;
}
if (UnreadMessageCountBackground != null)
{
UnreadMessageCountBackground.Dispose();
UnreadMessageCountBackground = null;
}
if (UnreadMessageCountLabel != null)
{
UnreadMessageCountLabel.Dispose();
UnreadMessageCountLabel = null;
}
if (UnreadView != null)
{
UnreadView.Dispose();
UnreadView = null;
}
if (UsernameLabel != null)
{
UsernameLabel.Dispose();
UsernameLabel = null;
}
if (LastMessageBodyPhotoView != null)
{
LastMessageBodyPhotoView.Dispose();
LastMessageBodyPhotoView = null;
}
if (LastMessageBodyPhotoIcon != null)
{
LastMessageBodyPhotoIcon.Dispose();
LastMessageBodyPhotoIcon = null;
}
if (LastMessageBodyPhotoLabel != null)
{
LastMessageBodyPhotoLabel.Dispose();
LastMessageBodyPhotoLabel = null;
}
}
