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Only load preview when preview panel is open

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Vic 2022-12-23 00:32:29 +08:00
parent 7f0e735cb6
commit 2476e2d77d
2 changed files with 36 additions and 10 deletions
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18
Flow.Launcher/ViewModel/MainViewModel.cs
View file

@ -99,6 +99,15 @@ namespace Flow.Launcher.ViewModel
};
_selectedResults = Results;
Results.PropertyChanged += (_, args) =>
{
switch (args.PropertyName)
{
case nameof(Results.SelectedItem):
UpdatePreview();
break;
}
};
RegisterViewUpdate();
RegisterResultsUpdatedEvent();
@ -441,6 +450,7 @@ namespace Flow.Launcher.ViewModel
{
ResultAreaColumn = 1;
PreviewVisible = true;
Results.SelectedItem?.LoadPreviewImage();
}
private void HidePreview()
@ -461,6 +471,14 @@ namespace Flow.Launcher.ViewModel
}
}
private void UpdatePreview()
{
if (PreviewVisible)
{
Results.SelectedItem?.LoadPreviewImage();
}
}
/// <summary>
/// we need move cursor to end when we manually changed query
/// but we don't want to move cursor to end when query is updated from TextBox

28
Flow.Launcher/ViewModel/ResultViewModel.cs
View file

@ -90,6 +90,14 @@ namespace Flow.Launcher.ViewModel
}
}
public bool UsePreviewImage
{
//todo binding
get => !ImgIconAvailable && !GlyphAvailable ||
Settings.UseGlyphIcons && !GlyphAvailable && ImgIconAvailable ||
!Settings.UseGlyphIcons && ImgIconAvailable;
}
public double IconRadius
{
get
@ -153,16 +161,7 @@ namespace Flow.Launcher.ViewModel
public ImageSource PreviewImage
{
get
{
if (!PreviewImageLoaded)
{
PreviewImageLoaded = true;
_ = LoadPreviewImageAsync();
}
return previewImage;
}
get => previewImage;
private set => previewImage = value;
}
@ -223,6 +222,15 @@ namespace Flow.Launcher.ViewModel
}
}
public void LoadPreviewImage()
{
if (!PreviewImageLoaded && UsePreviewImage)
{
PreviewImageLoaded = true;
_ = LoadPreviewImageAsync();
}
}
public Result Result { get; }
public int ResultProgress
{