public StoryPage(Story story)
{
InitializeComponent();
settingsPage = new Settings();
ImageButton button = new ImageButton()
{
Source = "pause.png",
HeightRequest = 40,
BorderColor = Color.Transparent,
BackgroundColor = Color.Transparent,
Margin = 20
};
ImageButton button2 = new ImageButton()
{
Source = "play.png",
IsVisible = false,
HeightRequest = 40,
BorderColor = Color.Transparent,
BackgroundColor = Color.Transparent,
Margin = 20
};
ImageButton Expand = new ImageButton()
{
Source = "expand.png",
HorizontalOptions = LayoutOptions.EndAndExpand,
HeightRequest = 40,
BorderColor = Color.Transparent,
BackgroundColor = Color.Transparent,
Margin = 20
};
ImageButton QuizButton = new ImageButton()
{
Source = "Quizzes.png",
BackgroundColor = Color.Green,
IsVisible = false
};
Label displayLabel = new Label
{
Text = "0:00",
FontFamily = Device.RuntimePlatform == Device.Android ? "Comic.ttf#Comic" : "Comic",
Margin = 20
};
Slider slider = new Slider
{
Maximum = story.Duration.Seconds + (story.Duration.Minutes * 60),
Minimum = 0,
Value = 0,
HorizontalOptions = LayoutOptions.FillAndExpand,
HeightRequest = 50 // Controls size of area that can grab the slider
};
Image storyImage = new Image()
{
Source = story.PictureCues[new TimeSpan(0, 0, 0)], HeightRequest = 150
};
var tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.Tapped += (s, e) => {
if (oldContent != null)
{
Content = oldContent;
storyImage.HeightRequest = 150;
fullScreen = false;
}
};
storyImage.GestureRecognizers.Add(tapGestureRecognizer);
Expand.Clicked += (sender, args) =>
{
if (!fullScreen)
{
Content = storyImage;
fullScreen = true;
}
};
player = Plugin.SimpleAudioPlayer.CrossSimpleAudioPlayer.Current;
player.Load(story.AudioClip);
bool audioFromTimer = false;
bool playAudio = true;
player.Play();
Device.StartTimer(new TimeSpan(0, 0, 1), () =>
{
if (playAudio)
{
audioFromTimer = true;
slider.Value += 1;
}
if (slider.Value == story.Duration.Seconds + (story.Duration.Minutes * 60))
{
player.Stop();
if (story.QuizNum > 0)
{
ChangePage(story);
}
else
{
GoBack();
}
return(false);
}
return(true);
});
button.Clicked += (sender, args) =>
{
player.Pause();
playAudio = false;
button.IsVisible = false;
button2.IsVisible = true;
};
button2.Clicked += (sender, args) =>
{
player.Seek(timeStamp.TotalSeconds);
player.Play();
playAudio = true;
button.IsVisible = true;
button2.IsVisible = false;
};
QuizButton.Clicked += (sender, args) =>
{
Navigation.PushAsync(new QuizPage(story.Quizzes[quizNum], story.AudioClip));
QuizButton.IsVisible = false;
button.IsVisible = false;
button2.IsVisible = true;
};
slider.ValueChanged += (sender, args) =>
{
QuizButton.IsVisible = false;
int minutes = (int)args.NewValue / 60;
int seconds = (int)args.NewValue - (minutes * 60);
Console.WriteLine(args.NewValue);
Console.WriteLine(player.CurrentPosition);
Console.WriteLine(args.NewValue);
if (!audioFromTimer)
{
player.Seek(args.NewValue);
}
String second = seconds.ToString();
if (seconds < 10)
{
second = '0' + seconds.ToString();
}
displayLabel.Text = String.Format("{0}:{1}", minutes, second);
timeStamp = new TimeSpan(0, minutes, seconds);
var savedTime = new TimeSpan(0, 0, 0);
foreach (TimeSpan key in story.PictureCues.Keys)
{
if (key.TotalSeconds < args.NewValue)
{
savedTime = key;
}
else
{
break;
}
}
storyImage.Source = story.PictureCues[savedTime];
quizNum = -1;
for (int i = 0; i < story.QuizNum; i++)
{
if (timeStamp.CompareTo(story.Quizzes[i].PlayTime) >= 0)
{
quizNum++;
}
}
for (int i = 0; i < story.QuizNum; i++)
{
if (timeStamp.Equals(story.Quizzes[i].PlayTime))
{
player.Pause();
QuizButton.IsVisible = true;
playAudio = false;
button.IsVisible = false;
button2.IsVisible = true;
Content = oldContent;
storyImage.HeightRequest = 150;
fullScreen = false;
}
}
audioFromTimer = false;
};
StackLayout audio = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children =
{
button,
button2,
displayLabel,
QuizButton,
Expand
}
};
TopStack.Children.Add(storyImage);
TopStack.Children.Add(slider);
TopStack.Children.Add(audio);
oldContent = Content;
}
public StoryPage(Story story)
{
Story = story;
StoryId = story.StoryId;
StorySet = story.StorySetAsEnum;
//pull the corresponding images out of the database
var realmFile = Realm.GetInstance(RealmConfiguration.DefaultConfiguration);
StoryPages = realmFile.All <RealmObjects.StoryPart>().Where(x => x.StoryId.Equals(story.StoryId))
.OrderBy(x => x.Order).ToList();
//get the current user's ID - if we ever want multiple users per device, we'll have to store the user's id in RAM
var userId = realmFile.All <User>().FirstOrDefault().UserId;
//init user story transaction
using (var writer = realmFile.BeginWrite())
{
UserStoryTransaction = new UserStoryReads();
UserStoryTransaction.StoryId = StoryId;
UserStoryTransaction.UserId = userId;
UserStoryTransaction.StartReadTime = DateTime.UtcNow;
//add to the db
realmFile.Add <UserStoryReads>(UserStoryTransaction);
writer.Commit();
}
InitializeComponent();
PlayButton.Source = PAUSE_ICON; //set at the pause icon because this page auto-starts
PlayButton.HeightRequest = 40;
PlayButton.WidthRequest = 50;
PlayButton.BorderColor = Color.Transparent;
PlayButton.BackgroundColor = Color.Transparent;
PlayButton.Margin = 20;
QuizButton.Source = "Quizzes.png";
QuizButton.BackgroundColor = Color.Green;
QuizButton.IsVisible = false;
DurationLabel.Text = "0:00";
DurationLabel.FontFamily = Device.RuntimePlatform == Device.Android ? "Comic.ttf#Comic" : "Comic";
DurationLabel.Margin = 20;
CurrentStoryPage = StoryPages.First();
//story content
StoryImage.Source = CurrentStoryPage.Image;
StoryImage.MinimumWidthRequest = DeviceDisplay.MainDisplayInfo.Width;
StoryImage.Aspect = Aspect.AspectFit;
player = Plugin.SimpleAudioPlayer.CrossSimpleAudioPlayer.Current;
player.Load(story.AudioClip);
//find the story duration if we haven't already
if (story.DurationInSeconds <= 0)
{
using (var transaction = realmFile.BeginWrite())
{
story.DurationInSeconds = player.Duration;
transaction.Commit();
}
}
//kill the realm file to help with memory consumption
realmFile.Dispose();
realmFile = null;
//slider init
StoryPageSlider.Maximum = story.DurationInSeconds;
StoryPageSlider.Minimum = 0;
StoryPageSlider.Value = 0;
StoryPageSlider.HorizontalOptions = LayoutOptions.FillAndExpand;
//StoryPageSlider.MinimumWidthRequest = DeviceDisplay.MainDisplayInfo.Width - (PlayButton.Width * 4);
StoryPageSlider.HeightRequest = 50; // Controls size of area that can grab the slider
//use drag completed instead of value changed to avoid "stuttering" audio
StoryPageSlider.DragCompleted += UserDraggedSlider;
//register action to be taken once the story ends
player.PlaybackEnded += EndPlayback;
player.Loop = false;
//start the player in a different thread
var playerThread = new Thread(new ThreadStart(() =>
{
//this starts the audio
player.Play();
}));
playerThread.Start();
PlayButton.Clicked += (sender, args) =>
{
//toggle play/pause
if (player.IsPlaying)
{
player.Pause();
PlayButton.Source = PLAY_ICON;
}
else
{
player.Play();
PlayButton.Source = PAUSE_ICON;
}
};
RefreshStoryPagesTimer();
QuizButton.Clicked += (sender, args) =>
{
//Navigation.PushAsync(new QuizPage(story.Quizzes[quizNum], story.AudioClip));
};
}
// Goes to the end of story page
protected void ChangePage(Story story)
{
Navigation.PushAsync(new EndOfStory(story));
}