Add GameImagePreview component to GameAccordion for image rendering

agentm/components/game_image_preview.py

@@ -0,0 +1,48 @@
+from textual.widgets import Static
+from PIL import Image, ImageFilter
+from rich_pixels import Pixels
+from rich_pixels._renderer import HalfcellRenderer
+from pathlib import Path
+
+class GameImagePreview(Static):
+    def __init__(
+        self,
+        image_path: str,
+        *,
+        scale_factor: float = 0.098,
+        fallback_text: str = "[red]Failed to load image[/red]",
+        **kwargs
+    ):
+        self.image_path = image_path
+        self.scale_factor = scale_factor
+        self.fallback_text = fallback_text
+        renderable = self.load_and_process_image()
+
+        # THIS is the key line that makes the image render:
+        super().__init__(renderable, **kwargs)
+
+    def load_and_process_image(self):
+        path = Path(self.image_path)
+        if not path.exists() or not path.is_file():
+            return f"{self.fallback_text}\n[dim]Not found: {self.image_path}[/]"
+
+        try:
+            with Image.open(path) as img:
+                if img.mode != "RGBA":
+                    img = img.convert("RGBA")
+
+                resized = img.resize(
+                    (
+                        int(img.width * self.scale_factor),
+                        int(img.height * self.scale_factor),
+                    ),
+                    resample=Image.Resampling.LANCZOS,
+                )
+                resized = resized.filter(ImageFilter.UnsharpMask(radius=1, percent=150, threshold=3))
+
+                return Pixels.from_image(
+                    resized,
+                    renderer=HalfcellRenderer(default_color="black"),
+                )
+        except Exception as e:
+            return f"{self.fallback_text}\n[dim]{e}[/]"

agentm/views/home.py

@@ -19,6 +19,7 @@ from agentm.utils.logger import log_with_caller
 from agentm.logic.roms import get_verified_roms, GAME_FILES
 from agentm.theme.palette import get_theme
 from agentm.components.footer import AgentMFooter
+from agentm.components.game_image_preview import GameImagePreview
 
 palette = get_theme()
 
@@ -39,51 +40,27 @@ class ProgressWidget(Widget):
 
 class GameAccordion(Static):
     def __init__(self, title: str, rom_file: str, metadata: dict, parent_view):
+        super().__init__(
+            id=f"accordion_{rom_file.replace('.', '_').replace('-', '_')}",
+            classes="game_card"
+        )
+
         self.title = title
         self.rom_file = rom_file
         self.metadata = metadata
         self.parent_view = parent_view
-        self.safe_id = rom_file.replace(".", "_").replace("-", "_")
 
-        image_path = os.path.abspath(self.metadata.get("image_path", ""))
-        self.image_renderable = self.load_image_scaled(image_path)
-
-        # Title 
         self.title_label = Static(
             f"[b {palette.ACCENT}]{escape(self.title.upper())}[/]\n",
             classes="game_title",
             markup=True
         )
 
-        super().__init__(id=f"accordion_{self.safe_id}", classes="game_card")
-
-    def load_image_scaled(self, path: str):
-        try:
-            with Image.open(path) as img:
-                if img.mode != "RGBA":
-                    img = img.convert("RGBA")
-                scale_factor = 0.098
-                target_width = int(img.width * scale_factor)
-                target_height = int(img.height * scale_factor)
-                resized = img.resize(
-                    (target_width, target_height),
-                    resample=Image.Resampling.LANCZOS
-                )
-                resized = resized.filter(ImageFilter.UnsharpMask(radius=1, percent=150, threshold=3))
-                self._render_width = target_width
-                self._render_height = target_height // 2
-                return Pixels.from_image(
-                    resized,
-                    renderer=HalfcellRenderer(default_color="black"),
-                )
-        except Exception as e:
-            self._render_width = 24
-            self._render_height = 16
-            return f"[red]Failed to load image[/red]\n[dim]{e}]"
+        self.image_path = os.path.abspath(self.metadata.get("image_path", ""))
 
     def compose(self):
         yield self.title_label
-        yield Static(self.image_renderable)
+        yield GameImagePreview(image_path=self.image_path)
 
     async def on_click(self):
         await self.display_info()
@@ -111,6 +88,7 @@ class GameAccordion(Static):
         self.parent_view.selected_game = meta
 
 
+
 class HomeView(Screen):
     BINDINGS = [("escape", "app.quit", "Quit")]