void HandleBrowsingCompleted(object sender, EventArgs e)
{
if (!webViewVisible)
{
return;
}
if (authenticatingView == null)
{
authenticatingView = new UIView(View.Bounds)
{
AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight,
BackgroundColor = UIColor.FromRGB(0x33, 0x33, 0x33),
};
progress = new ProgressLabel("Authenticating...");
var f = progress.Frame;
var b = authenticatingView.Bounds;
f.X = (b.Width - f.Width) / 2;
f.Y = (b.Height - f.Height) / 2;
progress.Frame = f;
authenticatingView.Add(progress);
}
else
{
authenticatingView.Frame = View.Bounds;
}
webViewVisible = false;
progress.StartAnimating();
UIView.Transition
(
fromView: web_view,
toView: authenticatingView,
duration: TransitionTime,
options: UIViewAnimationOptions.TransitionCrossDissolve,
completion: null
);
}
void HandleSubmit ()
{
if (progress == null) {
progress = new ProgressLabel (NSBundle.MainBundle.LocalizedString ("Verifying", "Verifying status message when adding accounts"));
NavigationItem.TitleView = progress;
progress.StartAnimating ();
}
cancelSource = new CancellationTokenSource ();
authenticator.SignInAsync (cancelSource.Token).ContinueWith (task => {
StopProgress ();
if (task.IsFaulted) {
this.ShowError ("Error Signing In", task.Exception);
}
else {
authenticator.OnSucceeded (task.Result);
}
}, TaskScheduler.FromCurrentSynchronizationContext ());
}
void HandleSubmit()
{
if (progress == null)
{
progress = new ProgressLabel(NSBundle.MainBundle.LocalizedString("Verifying", "Verifying status message when adding accounts"));
NavigationItem.TitleView = progress;
progress.StartAnimating();
}
cancelSource = new CancellationTokenSource();
authenticator.SignInAsync(cancelSource.Token).ContinueWith(task => {
StopProgress();
if (task.IsFaulted)
{
this.ShowError("Error Signing In", task.Exception);
}
else
{
authenticator.OnSucceeded(task.Result);
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
void StartSharing ()
{
sharing = true;
NavigationItem.RightBarButtonItem.Enabled = false;
if (progress == null) {
progress = new ProgressLabel (NSBundle.MainBundle.LocalizedString ("Sending...", "Sending... status message when sharing"));
NavigationItem.TitleView = progress;
progress.StartAnimating ();
}
}
void BuildUI ()
{
var b = View.Bounds;
var statusHeight = 22.0f;
//
// Account Field
//
var fieldHeight = 33;
accountField = new ChoiceField (
#if ! __UNIFIED__
new RectangleF (0, b.Y, b.Width, 33),
#else
new RectangleF (0, (float)b.Y, (float)b.Width, 33),
#endif
this,
NSBundle.MainBundle.LocalizedString ("From", "From title when sharing"));
View.AddSubview (accountField);
b.Y += fieldHeight;
b.Height -= fieldHeight;
//
// Text Editor
//
var editorHeight = b.Height;
if (service.HasMaxTextLength || item.Links.Count > 0) {
editorHeight -= statusHeight;
}
textEditor = new UITextView (
#if ! __UNIFIED__
new RectangleF (0, b.Y, b.Width, editorHeight))
#else
new RectangleF (0, (float) b.Y, (float) b.Width, (float)editorHeight))
#endif
{
Font = TextEditorFont,
AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight,
Text = item.Text,
};
textEditor.Delegate = new TextEditorDelegate (this);
View.AddSubview (textEditor);
//
// Icons
//
if (item.Images.Count > 0) {
var rem = 4.0f;
RectangleF f;
var x = b.Right - AttachmentIcon.Size - 8 - rem*(item.Images.Count - 1);
var y = textEditor.Frame.Y + 8;
#if ! __UNIFIED__
f = textEditor.Frame;
f.Width = x - 8 - f.X;
#else
f = (RectangleF)textEditor.Frame;
f.Width = (float)x - 8 - f.X;
#endif
textEditor.Frame = f;
foreach (var i in item.Images) {
var icon = new ImageIcon (i.Image);
#if ! __UNIFIED__
f = icon.Frame;
f.X = x;
f.Y = y;
#else
f = (RectangleF) icon.Frame;
f.X = (float)x;
f.Y = (float)y;
#endif
icon.Frame = f;
View.AddSubview (icon);
x += rem;
y += rem;
}
}
//
// Remaining Text Length
//
if (service.HasMaxTextLength) {
textLengthLabel = new TextLengthLabel (
#if ! __UNIFIED__
new RectangleF (4, b.Bottom - statusHeight, textEditor.Frame.Width - 8, statusHeight),
#else
new RectangleF (4, (float)(b.Bottom - statusHeight), (float)(textEditor.Frame.Width - 8), statusHeight),
#endif
service.MaxTextLength) {
TextLength = service.GetTextLength (item),
};
View.AddSubview (textLengthLabel);
}
//
// Links Label
//
if (item.Links.Count > 0) {
linksLabel = new UILabel (
#if ! __UNIFIED__
new RectangleF (4, b.Bottom - statusHeight, textEditor.Frame.Width - 66, statusHeight)) {
#else
new RectangleF (4, (float)(b.Bottom - statusHeight), (float)(textEditor.Frame.Width - 66), statusHeight)) {
#endif
TextColor = UIColor.FromRGB (124, 124, 124),
AutoresizingMask =
UIViewAutoresizing.FlexibleTopMargin |
UIViewAutoresizing.FlexibleBottomMargin |
UIViewAutoresizing.FlexibleWidth,
UserInteractionEnabled = false,
BackgroundColor = UIColor.Clear,
Font = UIFont.SystemFontOfSize (16),
LineBreakMode = UILineBreakMode.HeadTruncation,
};
if (item.Links.Count == 1) {
linksLabel.Text = item.Links[0].AbsoluteUri;
}
else {
linksLabel.Text = string.Format (
NSBundle.MainBundle.LocalizedString ("{0} links", "# of links label"),
item.Links.Count);
}
View.AddSubview (linksLabel);
}
//
// Navigation Items
//
NavigationItem.LeftBarButtonItem = new UIBarButtonItem (
UIBarButtonSystemItem.Cancel,
delegate {
completionHandler (ShareResult.Cancelled);
});
NavigationItem.RightBarButtonItem = new UIBarButtonItem (
NSBundle.MainBundle.LocalizedString ("Send", "Send button text when sharing"),
UIBarButtonItemStyle.Done,
HandleSend);
//
// Watch for the keyboard
//
NSNotificationCenter.DefaultCenter.AddObserver (UIKeyboard.DidShowNotification, HandleKeyboardDidShow);
NSNotificationCenter.DefaultCenter.AddObserver (UIKeyboard.WillHideNotification, HandleKeyboardDidHide);
}
void HandleSend (object sender, EventArgs e)
{
if (sharing) return;
item.Text = textEditor.Text;
StartSharing ();
var account = accounts.FirstOrDefault ();
if (accounts.Count > 1 && accountField != null) {
account = accounts.FirstOrDefault (x => x.Username == accountField.SelectedItem);
}
try {
service.ShareItemAsync (item, account).ContinueWith (shareTask => {
StopSharing ();
if (shareTask.IsFaulted) {
this.ShowError ("Share Error", shareTask.Exception);
}
else {
completionHandler (ShareResult.Done);
}
}, TaskScheduler.FromCurrentSynchronizationContext ());
}
catch (Exception ex) {
StopSharing ();
this.ShowError ("Share Error", ex);
}
}
void StartSharing ()
{
sharing = true;
NavigationItem.RightBarButtonItem.Enabled = false;
if (progress == null) {
progress = new ProgressLabel (NSBundle.MainBundle.LocalizedString ("Sending...", "Sending... status message when sharing"));
NavigationItem.TitleView = progress;
progress.StartAnimating ();
}
}
void StopSharing ()
{
sharing = false;
NavigationItem.RightBarButtonItem.Enabled = true;
if (progress != null) {
progress.StopAnimating ();
NavigationItem.TitleView = null;
progress = null;
}
}
