public void SetReplyMessage(MessageElementModel messageElementModel)
{
// Ensure to be on Main UI Thread
if (!MainThread.IsMainThread)
{
MainThread.BeginInvokeOnMainThread(() => SetReplyMessage(messageElementModel));
return;
}
// We can't add attachments
FrameBeforeButtonAttachment.IsVisible = false;
ButtonAttachment.IsVisible = false;
replyToMessageId = messageElementModel?.Reply?.Id;
MessageContentReply.SetUsageMode(true);
MessageContentReply.BindingContext = messageElementModel;
MessageContentReplyElement.IsVisible = true;
}
protected override void OnBindingContextChanged()
{
if ((BindingContext != null) && (message == null))
{
message = (MessageElementModel)BindingContext;
if (message != null)
{
// Add Urgency element ?
if (message.Content.Urgency != UrgencyType.Std)
{
if (messageContentUrgency == null)
{
messageContentUrgency = new MessageContentUrgency();
messageContentUrgency.BindingContext = message;
ContentGrid.Children.Add(messageContentUrgency, 0, 0);
Grid.SetColumnSpan(messageContentUrgency, 2);
}
}
// Add forward header
if (message.IsForwarded)
{
if (messageContentForward == null)
{
messageContentForward = new MessageContentForward();
messageContentForward.BindingContext = message;
ContentGrid.Children.Add(messageContentForward, 0, 0);
Grid.SetColumnSpan(messageContentForward, 2);
}
}
// Add Reply element ?
if (message.Reply != null)
{
if (messageContentReply == null)
{
messageContentReply = new MessageContentReply();
messageContentReply.BindingContext = message;
ContentGrid.Children.Add(messageContentReply, 0, 1);
Grid.SetColumnSpan(messageContentReply, 2);
}
}
// Add Body element ?
if (!String.IsNullOrEmpty(message.Content?.Body))
{
if (message.Content.Body.StartsWith("/img", StringComparison.InvariantCultureIgnoreCase))
{
if (messageContentBodyWithImg == null)
{
messageContentBodyWithImg = new MessageContentBodyWithImg();
messageContentBodyWithImg.BindingContext = message;
ContentGrid.Children.Add(messageContentBodyWithImg, 0, 2);
}
}
else if (message.Content.Body.StartsWith("/code", StringComparison.InvariantCultureIgnoreCase))
{
if (messageContentBodyWithCode == null)
{
messageContentBodyWithCode = new MessageContentBodyWithCode();
messageContentBodyWithCode.BindingContext = message;
ContentGrid.Children.Add(messageContentBodyWithCode, 0, 2);
}
}
else if (messageContentBody == null)
{
messageContentBody = new MessageContentBody();
messageContentBody.BindingContext = message;
ContentGrid.Children.Add(messageContentBody, 0, 2);
}
BtnPosition = 2;
}
else if (message.Content.Type == "deletedMessage")
{
// We don't need action button in this case
needActionButton = false;
// Create MessageContentDeleted
messageContentDeleted = new MessageContentDeleted();
messageContentDeleted.BindingContext = message;
ContentGrid.Children.Add(messageContentDeleted, 0, 2);
Grid.SetColumnSpan(messageContentDeleted, 2);
}
// Add Attachment element ?
if (message.Content.Attachment != null)
{
if (messageContentAttachment == null)
{
messageContentAttachment = new MessageContentAttachment();
messageContentAttachment.BindingContext = message;
ContentGrid.Children.Add(messageContentAttachment, 0, 3);
if (BtnPosition == -1)
{
BtnPosition = 3;
}
else
{
Grid.SetColumnSpan(messageContentAttachment, 2);
}
}
}
// Are we managing a msg of the current user ?
if (message.Peer.Id == Helper.SdkWrapper.GetCurrentContactId())
{
color = Helper.GetResourceDictionaryById <Color>("ColorConversationStreamMessageCurrentUserFont");
backgroundColor = Helper.GetResourceDictionaryById <Color>("ColorConversationStreamMessageCurrentUserBackGround");
}
else
{
color = Helper.GetResourceDictionaryById <Color>("ColorConversationStreamMessageOtherUserFont");
backgroundColor = Helper.GetResourceDictionaryById <Color>("ColorConversationStreamMessageOtherUserBackGround");
}
interpolateColor = ColorInterpolator.InterpolateBetween(color, backgroundColor, 0.5);
Frame.BackgroundColor = backgroundColor;
// Add Btn Action in the correct place
if (needActionButton && (BtnPosition != -1))
{
CreateBtnAction();
BtnAction.ImageSourceId = null;
BtnAction.BackgroundColor = backgroundColor;
BtnAction.BackgroundColorOnMouseOver = interpolateColor;
ContentGrid.Children.Add(BtnAction, 1, BtnPosition);
}
}
}
}
