Kategorie_mit_Farbpunkt

django/library/admin.py

@@ -30,10 +30,35 @@ class QuizImageAdmin(admin.ModelAdmin):
 class QuestionImageAdmin(admin.ModelAdmin):
      list_display = ('image',)  
 
+
+from django import forms
+from .models import QuizCategory
+
+class QuizCategoryForm(forms.ModelForm):
+    color = forms.CharField(
+        widget=forms.TextInput(attrs={'type': 'color'})
+    )
+
+    class Meta:
+        model = QuizCategory
+        fields = '__all__'
+from django.utils.html import format_html
+@admin.register(QuizCategory)
+class QuizCategoryAdmin(admin.ModelAdmin):
+    form = QuizCategoryForm
+    list_display = ('name', 'color_preview', 'color')
+
+    def color_preview(self, obj):
+        return format_html(
+            '<div style="width: 24px; height: 24px; background-color: {}; border: 2px solid #000;"></div>',
+            obj.color
+        )
+    color_preview.short_description = "Farbe"       
+        
 # Registrierung der Modelle im Admin
 admin.site.register(QivipQuiz, QivipQuizAdmin)
 admin.site.register(QivipQuestion, QivipQuestionAdmin)
-admin.site.register(QuizCategory, QuizCategoryAdmin)
+#admin.site.register(QuizCategory, QuizCategoryAdmin)
 admin.site.register(QivipQuizFavorite, QivipQuizFavoriteAdmin)
 admin.site.register(QuizImage, QuizImageAdmin)
 admin.site.register(QuestionImage, QuestionImageAdmin)