prehistoric-systems/Flow.Launcher
1
0
Fork 0
mirror of https://github.com/Flow-Launcher/Flow.Launcher.git synced 2026-03-11 08:54:32 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Add preview image binding

Browse source
This commit is contained in:
Garulf 2022-09-02 07:40:37 -04:00
parent 5f92f5b93b
commit 9ed008fef6
1 changed files with 47 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

47
Flow.Launcher/ViewModel/ResultViewModel.cs
View file

@ -112,8 +112,10 @@ namespace Flow.Launcher.ViewModel
: Result.SubTitleToolTip;
private volatile bool ImageLoaded;
private volatile bool PreviewImageLoaded;
private ImageSource image = ImageLoader.DefaultImage;
private ImageSource previewImage = ImageLoader.DefaultImage;
public ImageSource Image
{
@ -130,6 +132,21 @@ namespace Flow.Launcher.ViewModel
private set => image = value;
}
public ImageSource PreviewImage
{
get
{
if (!PreviewImageLoaded)
{
PreviewImageLoaded = true;
_ = LoadPreviewImageAsync();
}
return previewImage;
}
private set => previewImage = value;
}
public GlyphInfo Glyph { get; set; }
private async ValueTask LoadImageAsync()
@ -161,6 +178,36 @@ namespace Flow.Launcher.ViewModel
Image = await Task.Run(() => ImageLoader.Load(imagePath)).ConfigureAwait(false);
}
private async ValueTask LoadPreviewImageAsync()
{
var imagePath = Result.PreviewImage ?? Result.IcoPath;
if (string.IsNullOrEmpty(imagePath) && Result.Icon != null)
{
try
{
previewImage = Result.Icon();
return;
}
catch (Exception e)
{
Log.Exception(
$"|ResultViewModel.Image|IcoPath is empty and exception when calling Icon() for result <{Result.Title}> of plugin <{Result.PluginDirectory}>",
e);
}
}
if (ImageLoader.CacheContainImage(imagePath, true))
{
// will get here either when icoPath has value\icon delegate is null\when had exception in delegate
previewImage = ImageLoader.Load(imagePath, true);
return;
}
// We need to modify the property not field here to trigger the OnPropertyChanged event
PreviewImage = await Task.Run(() => ImageLoader.Load(imagePath, true)).ConfigureAwait(false);
}
public Result Result { get; }
public string QuerySuggestionText { get; set; }