From fa5525ad872b9f2e1e7e545904f64bc53f0ee605 Mon Sep 17 00:00:00 2001
From: terrylee <twsystem1004@gmail.com>
Date: Thu, 16 Jul 2026 14:39:48 +0800
Subject: [PATCH] =?UTF-8?q?fix(app-ui):=20=E6=95=B4=E9=A0=81=E8=83=8C?=
 =?UTF-8?q?=E6=99=AF(BG0)=20applyBackground=20=E6=94=B9=E7=94=A8=20Glide?=
 =?UTF-8?q?=20=E8=BC=89=E5=85=A5(=E6=9C=AC=E5=9C=B0=E6=AA=94=E5=84=AA?=
 =?UTF-8?q?=E5=85=88/URL=20=E7=B6=B2=E8=B7=AF=20fallback=EF=BC=8C=E6=AD=A3?=
 =?UTF-8?q?=E7=A2=BA=E8=A7=A3=20webp)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 .../unibuy/smartdevice/ui/tools/UiSkin.java   | 37 +++++++++++++++----
 1 file changed, 30 insertions(+), 7 deletions(-)

diff --git a/app/src/main/java/com/unibuy/smartdevice/ui/tools/UiSkin.java b/app/src/main/java/com/unibuy/smartdevice/ui/tools/UiSkin.java
index f04089b..9398a15 100644
--- a/app/src/main/java/com/unibuy/smartdevice/ui/tools/UiSkin.java
+++ b/app/src/main/java/com/unibuy/smartdevice/ui/tools/UiSkin.java
@@ -105,26 +105,49 @@ public class UiSkin {
 
     /**
      * 把某部位的後台設定圖套成指定 View 的「背景」（整頁背景等）；未設定則不動、保留原背景。
-     * 使用預先下載到本地的快取檔（UiSkin.save 時已 preload）。
+     * 用 Glide 載入（有本地快取檔用檔案、否則直接以 URL 下載＝網路 fallback），能正確解 webp。
      */
     public static void applyBackground(String partKey, View view) {
         if (view == null) {
             return;
         }
 
-        String url = getUrl(view.getContext(), partKey);
+        final android.content.Context ctx = view.getContext();
+        if (ctx instanceof android.app.Activity) {
+            android.app.Activity a = (android.app.Activity) ctx;
+            if (a.isFinishing() || a.isDestroyed()) {
+                return;
+            }
+        }
+
+        String url = getUrl(ctx, partKey);
         if (url == null) {
             return;
         }
 
         try {
-            java.io.File f = new com.unibuy.smartdevice.tools.HttpConnect().getFileFromUrl(url);
-            if (f != null && f.exists()) {
-                android.graphics.drawable.Drawable d = android.graphics.drawable.Drawable.createFromPath(f.getAbsolutePath());
-                if (d != null) {
-                    view.setBackground(d);
+            Object model = url; // 預設用 URL（無本地檔時走網路）
+            try {
+                java.io.File f = new com.unibuy.smartdevice.tools.HttpConnect().getFileFromUrl(url);
+                if (f != null && f.exists()) {
+                    model = f; // 有本地快取檔優先用檔案
                 }
+            } catch (Exception ignore) {
             }
+
+            com.bumptech.glide.Glide.with(ctx)
+                    .load(model)
+                    .into(new com.bumptech.glide.request.target.CustomTarget<android.graphics.drawable.Drawable>() {
+                        @Override
+                        public void onResourceReady(android.graphics.drawable.Drawable resource,
+                                                    com.bumptech.glide.request.transition.Transition<? super android.graphics.drawable.Drawable> transition) {
+                            view.setBackground(resource);
+                        }
+
+                        @Override
+                        public void onLoadCleared(android.graphics.drawable.Drawable placeholder) {
+                        }
+                    });
         } catch (Exception ignore) {
         }
     }