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make ugoira disposable

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This commit is contained in:
Tsanie Lily 2020-05-15 09:18:02 +08:00
parent da8da3be4d
commit 2fe66d4f8d
3 changed files with 49 additions and 18 deletions
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2
Pixiview/Illust/IllustCollectionPage.cs
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@ -504,7 +504,7 @@ namespace Pixiview.Illust
public abstract class IllustScrollableCollectionPage<T> : IllustCollectionPage<T>
{
protected const int SCROLL_OFFSET = 33;
protected static readonly object sync = new object();
protected readonly object sync = new object();
private double lastScrollY = double.MinValue;
private double offset;

4
Pixiview/Illust/ViewIllustPage.xaml.cs
View File

@ -153,8 +153,10 @@ namespace Pixiview.Illust
if (ugoira != null)
{
ugoira.TogglePlay(false);
IllustItem.IsPlaying = false;
ugoira.TogglePlay(false);
ugoira.Dispose();
ugoira = null;
}
if (saveFavorites)

61
Pixiview/Utils/HttpUtility.cs
View File

@ -292,8 +292,10 @@ namespace Pixiview.Utils
}
}
public class Ugoira
public class Ugoira : IDisposable
{
private readonly object sync = new object();
private readonly IllustUgoiraBody ugoira;
private readonly IllustDetailItem detailItem;
private readonly ImageSource[] frames;
@ -315,21 +317,39 @@ namespace Pixiview.Utils
Task.Run(LoadFrames);
}
public void Dispose()
{
lock (sync)
{
if (IsPlaying)
{
TogglePlay(false);
}
}
if (timer != null)
{
timer.Dispose();
}
}
public void TogglePlay(bool flag)
{
if (IsPlaying == flag)
lock (sync)
{
return;
}
if (flag)
{
IsPlaying = true;
timer.Change(0, Timeout.Infinite);
}
else
{
IsPlaying = false;
timer.Change(Timeout.Infinite, Timeout.Infinite);
if (IsPlaying == flag)
{
return;
}
if (flag)
{
IsPlaying = true;
timer.Change(0, Timeout.Infinite);
}
else
{
IsPlaying = false;
timer.Change(Timeout.Infinite, Timeout.Infinite);
}
}
}
@ -359,9 +379,12 @@ namespace Pixiview.Utils
private void OnTimerCallback(object state)
{
if (!IsPlaying)
lock (sync)
{
return;
if (!IsPlaying)
{
return;
}
}
ImageSource frame;
@ -384,7 +407,13 @@ namespace Pixiview.Utils
i = 0;
}
index = i;
timer.Change(info.delay, Timeout.Infinite);
lock (sync)
{
if (IsPlaying)
{
timer.Change(info.delay, Timeout.Infinite);
}
}
}
private const int BUFFER_SIZE = 300000;