Add percentage suggestion - batch resize #165

Author: Ruben2776

src/PicView.Avalonia/Converters/IndexToPercentageSizeConverter.cs

@@ -0,0 +1,90 @@
+using System.Globalization;
+using Avalonia.Data;
+using Avalonia.Data.Converters;
+
+namespace PicView.Avalonia.Converters;
+
+public class IndexToPercentageSizeConverter: IValueConverter
+{
+    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+    {
+        if (!int.TryParse(value?.ToString(), out var index) || !int.TryParse(parameter?.ToString(), out var parameterIndex))
+        {
+            return BindingOperations.DoNothing;
+        }
+
+        switch (index)
+        {
+            case 1:
+                return 30;
+            
+            case 2 when parameterIndex is 1:
+                return 30;
+            case 2:
+                return 50;
+            
+            case 3 when parameterIndex is 1:
+                return 70;
+            case 3 when parameterIndex is 2:
+                return 50;
+            case 3:
+                return 30;
+            
+            case 4 when parameterIndex is 1:
+                return 70;
+            case 4 when parameterIndex is 2:
+                return 50;
+            case 4 when parameterIndex is 3:
+                return 30;
+            case 4:
+                return 15;
+            
+            case 5 when parameterIndex is 1:
+                return 80;
+            case 5 when parameterIndex is 2:
+                return 70;
+            case 5 when parameterIndex is 3:
+                return 50;
+            case 5when parameterIndex is 4:
+                return 30;
+            case 5:
+                return 15;
+            
+            
+            case 6 when parameterIndex is 1:
+                return 80;
+            case 6 when parameterIndex is 2:
+                return 70;
+            case 6 when parameterIndex is 3:
+                return 60;
+            case 6 when parameterIndex is 4:
+                return 50;
+            case 6 when parameterIndex is 5:
+                return 40;
+            case 6:
+                return 30;
+            
+            case 7 when parameterIndex is 1:
+                return 85;
+            case 7 when parameterIndex is 2:
+                return 75;
+            case 7 when parameterIndex is 3:
+                return 65;
+            case 7 when parameterIndex is 4:
+                return 50;
+            case 7 when parameterIndex is 5:
+                return 40;
+            case 7 when parameterIndex is 6:
+                return 30;
+            case 7:
+                return 20;
+            default:
+                return BindingOperations.DoNothing;
+        }
+    }
+
+    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
+    {
+        return BindingOperations.DoNothing;
+    }
+}

src/PicView.Avalonia/Converters/IndexToStringSizeConverter.cs

@@ -1,6 +1,7 @@
 using System.Globalization;
 using Avalonia.Data;
 using Avalonia.Data.Converters;
+using PicView.Core.Localization;
 
 namespace PicView.Avalonia.Converters;
 
@@ -16,7 +17,7 @@ public object Convert(object? value, Type targetType, object? parameter, Culture
         switch (index)
         {
             case 1:
-                return "/small";
+                return TranslationHelper.Translation.Thumbnail ?? "Thumb";
 
             case 2 when parameterIndex is 1:
                 return "/medium";

src/PicView.Avalonia/Views/BatchResizeView.axaml

@@ -14,6 +14,7 @@
     <UserControl.Resources>
         <converters:IndexBiggerThanBooleanConverter x:Key="IndexBiggerThanBooleanConverter" />
         <converters:IndexToStringSizeConverter x:Key="IndexToStringSizeConverter" />
+        <converters:IndexToPercentageSizeConverter x:Key="IndexToPercentageSizeConverter" />
     </UserControl.Resources>
     <StackPanel>
 
@@ -487,7 +488,7 @@
 
                         <customControls:FuncTextBox
                             Classes="hover TStyle"
-                            Text="80"
+                            Text="{Binding SelectedIndex, ElementName=ThumbnailsComboBox, ConverterParameter=1, Converter={StaticResource IndexToPercentageSizeConverter}}"
                             Width="200"
                             x:Name="Thumb1ValueBox" />
 
@@ -552,7 +553,7 @@
 
                         <customControls:FuncTextBox
                             Classes="hover TStyle"
-                            Text="80"
+                            Text="{Binding SelectedIndex, ElementName=ThumbnailsComboBox, ConverterParameter=2, Converter={StaticResource IndexToPercentageSizeConverter}}"
                             Width="200"
                             x:Name="Thumb2ValueBox" />
 
@@ -617,7 +618,7 @@
 
                         <customControls:FuncTextBox
                             Classes="hover TStyle"
-                            Text="80"
+                            Text="{Binding SelectedIndex, ElementName=ThumbnailsComboBox, ConverterParameter=3, Converter={StaticResource IndexToPercentageSizeConverter}}"
                             Width="200"
                             x:Name="Thumb3ValueBox" />
 
@@ -682,7 +683,7 @@
 
                         <customControls:FuncTextBox
                             Classes="hover TStyle"
-                            Text="80"
+                            Text="{Binding SelectedIndex, ElementName=ThumbnailsComboBox, ConverterParameter=4, Converter={StaticResource IndexToPercentageSizeConverter}}"
                             Width="200"
                             x:Name="Thumb4ValueBox" />
 
@@ -746,7 +747,7 @@
 
                         <customControls:FuncTextBox
                             Classes="hover TStyle"
-                            Text="80"
+                            Text="{Binding SelectedIndex, ElementName=ThumbnailsComboBox, ConverterParameter=5, Converter={StaticResource IndexToPercentageSizeConverter}}"
                             Width="200"
                             x:Name="Thumb5ValueBox" />
 
@@ -810,7 +811,7 @@
 
                         <customControls:FuncTextBox
                             Classes="hover TStyle"
-                            Text="80"
+                            Text="{Binding SelectedIndex, ElementName=ThumbnailsComboBox, ConverterParameter=6, Converter={StaticResource IndexToPercentageSizeConverter}}"
                             Width="200"
                             x:Name="Thumb6ValueBox" />
 
@@ -875,7 +876,7 @@
 
                         <customControls:FuncTextBox
                             Classes="hover TStyle"
-                            Text="80"
+                            Text="{Binding SelectedIndex, ElementName=ThumbnailsComboBox, ConverterParameter=7, Converter={StaticResource IndexToPercentageSizeConverter}}"
                             Width="200"
                             x:Name="Thumb7ValueBox" />