protected void ShutdownNotes(Bundle instanceBundle)
{
if (TutorialImage != null)
{
TutorialOverlay.SetImageBitmap(null);
TutorialImage.Dispose( );
TutorialImage = null;
}
// shutdown notes ensures that user settings are saved
// the note is destroyed and references to it are cleared.
if (Note != null)
{
Note.SaveState((float)ScrollView.ScrollY / (float)ScrollViewLayout.LayoutParameters.Height);
Note.Destroy(ScrollViewLayout);
Note = null;
}
}
protected void CreateNotes( )
{
try
{
// expect the note and its style sheet to exist.
NoteFileName = Rock.Mobile.Util.Strings.Parsers.ParseURLToFileName(NoteUrl);
MemoryStream noteData = (MemoryStream)FileCache.Instance.LoadFile(NoteFileName);
string noteXML = Encoding.UTF8.GetString(noteData.ToArray( ), 0, (int)noteData.Length);
noteData.Dispose( );
Note = new Note(noteXML);
// Use the metrics and not ScrollView for dimensions, because depending on when this gets called the ScrollView
// may not have its dimensions set yet.
float scrollPercentOffset = Note.Create(NavbarFragment.GetCurrentContainerDisplayWidth( ),
this.Resources.DisplayMetrics.HeightPixels,
ScrollViewLayout,
NoteFileName + PrivateNoteConfig.UserNoteSuffix,
DisplayMessageBox,
UpdateScrollViewHeight);
// set the requested background color
ScrollView.SetBackgroundColor((Android.Graphics.Color)Rock.Mobile.UI.Util.GetUIColor(Note.mStyle.mBackgroundColor ?? 0x000000FF));
// update the height of the scroll view to fit all content
float noteBottom = Note.GetNoteAbsoluteHeight( );
int scrollFrameHeight = ( int )noteBottom + (this.Resources.DisplayMetrics.HeightPixels / 3);
ScrollViewLayout.LayoutParameters.Height = scrollFrameHeight;
// scroll to where the user left off
ScrollView.Post(new Action(delegate
{
ScrollView.ForceScrollTo(0, (int)(scrollPercentOffset * (float)scrollFrameHeight));
}));
FinishNotesCreation( );
// log the note they are reading.
MessageAnalytic.Instance.Trigger(MessageAnalytic.Read, NoteName);
// display the tutorial if it hasn't been shown this run of the app, and the user has never created their own note.
if (TutorialDisplayed == false && MobileApp.Shared.Network.RockMobileUser.Instance.UserNoteCreated == false)
{
TutorialDisplayed = true;
System.IO.Stream tutorialStream = Activity.BaseContext.Assets.Open(PrivateNoteConfig.TutorialOverlayImage);
TutorialImage = Android.Graphics.BitmapFactory.DecodeStream(tutorialStream);
TutorialOverlay.SetImageBitmap(TutorialImage);
// wait a second before revealing the tutorial overlay
System.Timers.Timer timer = new System.Timers.Timer();
timer.AutoReset = false;
timer.Interval = 750;
timer.Elapsed += (object sender, System.Timers.ElapsedEventArgs e) =>
{
Rock.Mobile.Threading.Util.PerformOnUIThread(delegate
{
TutorialBacker.Visibility = ViewStates.Visible;
AnimateTutorialScreen(true);
ScrollView.ScrollEnabled = false;
});
};
timer.Start( );
}
ParentTask.NavbarFragment.NavToolbar.Reveal(true);
}
catch (Exception ex)
{
ReportException("", ex);
}
}
