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Add TryGetValue for ImageLoader

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Vic 2022-12-29 11:43:40 +08:00
parent 35d96bde84
commit e83e21dddb
3 changed files with 24 additions and 4 deletions
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15
Flow.Launcher.Infrastructure/Image/ImageCache.cs
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@ -87,6 +87,21 @@ namespace Flow.Launcher.Infrastructure.Image
return key is not null && Data.ContainsKey((key, isFullImage)) && Data[(key, isFullImage)].imageSource != null;
}
public bool TryGetValue(string key, bool isFullImage, out ImageSource image)
{
if (key is not null)
{
bool hasKey = Data.TryGetValue((key, isFullImage), out var imageUsage);
image = hasKey ? imageUsage.imageSource : null;
return hasKey;
}
else
{
image = null;
return false;
}
}
public int CacheSize()
{
return Data.Count;

5
Flow.Launcher.Infrastructure/Image/ImageLoader.cs
View file

@ -251,6 +251,11 @@ namespace Flow.Launcher.Infrastructure.Image
return ImageCache.ContainsKey(path, false) && ImageCache[path, loadFullImage] != null;
}
public static bool TryGetValue(string path, bool loadFullImage, out ImageSource image)
{
return ImageCache.TryGetValue(path, loadFullImage, out image);
}
public static async ValueTask<ImageSource> LoadAsync(string path, bool loadFullImage = false)
{
var imageResult = await LoadInternalAsync(path, loadFullImage);

8
Flow.Launcher/ViewModel/ResultViewModel.cs
View file

@ -214,9 +214,9 @@ namespace Flow.Launcher.ViewModel
{
var imagePath = Result.IcoPath;
var iconDelegate = Result.Icon;
if (ImageLoader.CacheContainImage(imagePath, false))
if (ImageLoader.TryGetValue(imagePath, false, out ImageSource img))
{
image = await LoadImageInternalAsync(imagePath, iconDelegate, false).ConfigureAwait(false);
image = img;
}
else
{
@ -229,9 +229,9 @@ namespace Flow.Launcher.ViewModel
{
var imagePath = Result.Preview.PreviewImagePath ?? Result.IcoPath;
var iconDelegate = Result.Preview.PreviewDelegate ?? Result.Icon;
if (ImageLoader.CacheContainImage(imagePath, true))
if (ImageLoader.TryGetValue(imagePath, true, out ImageSource img))
{
previewImage = await LoadImageInternalAsync(imagePath, iconDelegate, true).ConfigureAwait(false);
previewImage = img;
}
else
{