设置应用初始背景颜色为白色，颜色清理按钮点击后，背景颜色改为主题风格的基准色。

powerbell/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Tue Dec 23 19:45:28 HKT 2025
+#Tue Dec 23 12:56:20 GMT 2025
 stageCount=27
 libraryProject=
 baseVersion=15.14
 publishVersion=15.14.26
-buildCount=0
+buildCount=17
 baseBetaVersion=15.14.27

powerbell/src/main/java/cc/winboll/studio/powerbell/App.java

@@ -1,8 +1,6 @@
 package cc.winboll.studio.powerbell;
 
 import android.content.Context;
-import android.os.Build;
-import android.os.Environment;
 import cc.winboll.studio.libaes.utils.WinBoLLActivityManager;
 import cc.winboll.studio.libappbase.GlobalApplication;
 import cc.winboll.studio.libappbase.LogUtils;
@@ -13,7 +11,6 @@ import cc.winboll.studio.powerbell.utils.AppConfigUtils;
 import cc.winboll.studio.powerbell.utils.BitmapCacheUtils;
 import cc.winboll.studio.powerbell.utils.NotificationManagerUtils;
 import cc.winboll.studio.powerbell.views.MemoryCachedBackgroundView;
-import java.io.File;
 
 /**
  * 应用全局入口类（适配Android API 30，基于Java 7编写）

powerbell/src/main/java/cc/winboll/studio/powerbell/MainActivity.java

@@ -12,7 +12,6 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewStub;
-import android.widget.LinearLayout;
 import androidx.appcompat.widget.Toolbar;
 import cc.winboll.studio.libaes.activitys.AboutActivity;
 import cc.winboll.studio.libaes.models.APPInfo;

powerbell/src/main/java/cc/winboll/studio/powerbell/activities/BackgroundSettingsActivity.java

@@ -33,6 +33,7 @@ import cc.winboll.studio.powerbell.utils.BackgroundSourceUtils;
 import cc.winboll.studio.powerbell.utils.BitmapCacheUtils;
 import cc.winboll.studio.powerbell.utils.FileUtils;
 import cc.winboll.studio.powerbell.utils.ImageCropUtils;
+import cc.winboll.studio.powerbell.utils.ImageUtils;
 import cc.winboll.studio.powerbell.utils.UriUtils;
 import cc.winboll.studio.powerbell.views.BackgroundView;
 import java.io.File;
@@ -317,7 +318,7 @@ public class BackgroundSettingsActivity extends WinBoLLActivity {
                 return;
             }
             int oldColor = previewBean.getPixelColor();
-            previewBean.setPixelColor(0xFF000000);
+            previewBean.setPixelColor(ImageUtils.getColorAccent(BackgroundSettingsActivity.this));
             mBgSourceUtils.saveSettings();
             doubleRefreshPreview();
             isPreviewBackgroundChanged = true;

powerbell/src/main/java/cc/winboll/studio/powerbell/models/BackgroundBean.java

@@ -39,7 +39,7 @@ public class BackgroundBean extends BaseBean implements Serializable {
     private int backgroundWidth = DEFAULT_DIMENSION;  // 背景图宽度
     private int backgroundHeight = DEFAULT_DIMENSION; // 背景图高度
     // 像素颜色
-    private int pixelColor = 0;                       // 拾取的像素颜色（纯色背景用）
+    private int pixelColor = 0xFFFFFFFF;                       // 拾取的像素颜色（纯色背景用）
 
     // ====================== 构造方法（无参构造，JSON反序列化必备） ======================
     /**

powerbell/src/main/java/cc/winboll/studio/powerbell/unittest/MainUnitTest2Activity.java

@@ -16,6 +16,7 @@ import cc.winboll.studio.powerbell.R;
 import cc.winboll.studio.powerbell.models.BackgroundBean;
 import cc.winboll.studio.powerbell.utils.FileUtils;
 import cc.winboll.studio.powerbell.utils.ImageCropUtils;
+import cc.winboll.studio.powerbell.utils.ImageUtils;
 import cc.winboll.studio.powerbell.views.MemoryCachedBackgroundView;
 import java.io.File;
 import java.io.IOException;
@@ -141,6 +142,7 @@ public class MainUnitTest2Activity extends AppCompatActivity {
     private void initBackgroundBean() {
         LogUtils.d(TAG, "initBackgroundBean：初始化背景Bean");
         mPreviewBackgroundBean = new BackgroundBean();
+		mPreviewBackgroundBean.setPixelColor(ImageUtils.getColorAccent(this));
         mPreviewBackgroundBean.setBackgroundFileName(mPrivateTestImageFile.getName());
         mPreviewBackgroundBean.setBackgroundFilePath(mPrivateTestImageFile.getAbsolutePath());
         mPreviewBackgroundBean.setBackgroundScaledCompressFileName(mPrivateCropImageFile.getName());

powerbell/src/main/java/cc/winboll/studio/powerbell/unittest/MainUnitTestActivity.java

@@ -15,6 +15,7 @@ import cc.winboll.studio.powerbell.R;
 import cc.winboll.studio.powerbell.models.BackgroundBean;
 import cc.winboll.studio.powerbell.utils.FileUtils;
 import cc.winboll.studio.powerbell.utils.ImageCropUtils;
+import cc.winboll.studio.powerbell.utils.ImageUtils;
 import cc.winboll.studio.powerbell.views.BackgroundView;
 import java.io.File;
 import java.io.IOException;
@@ -134,6 +135,7 @@ public class MainUnitTestActivity extends AppCompatActivity {
     private void initBackgroundBean() {
         LogUtils.d(TAG, "initBackgroundBean：初始化背景Bean");
         mPreviewBackgroundBean = new BackgroundBean();
+		mPreviewBackgroundBean.setPixelColor(ImageUtils.getColorAccent(this));
         mPreviewBackgroundBean.setBackgroundFileName(mPrivateTestImageFile.getName());
         mPreviewBackgroundBean.setBackgroundFilePath(mPrivateTestImageFile.getAbsolutePath());
         mPreviewBackgroundBean.setBackgroundScaledCompressFileName(mPrivateCropImageFile.getName());

powerbell/src/main/java/cc/winboll/studio/powerbell/utils/BackgroundSourceUtils.java

@@ -156,6 +156,7 @@ public class BackgroundSourceUtils {
         currentBackgroundBean = BackgroundBean.loadBeanFromFile(currentBackgroundBeanFile.getAbsolutePath(), BackgroundBean.class);
         if (currentBackgroundBean == null) {
             currentBackgroundBean = new BackgroundBean();
+			currentBackgroundBean.setPixelColor(ImageUtils.getColorAccent(mContext));
             BackgroundBean.saveBeanToFile(currentBackgroundBeanFile.getAbsolutePath(), currentBackgroundBean);
             LogUtils.d(TAG, "【配置加载】正式背景Bean不存在，已创建新实例");
         }
@@ -163,6 +164,7 @@ public class BackgroundSourceUtils {
         previewBackgroundBean = BackgroundBean.loadBeanFromFile(previewBackgroundBeanFile.getAbsolutePath(), BackgroundBean.class);
         if (previewBackgroundBean == null) {
             previewBackgroundBean = new BackgroundBean();
+			previewBackgroundBean.setPixelColor(ImageUtils.getColorAccent(mContext));
             BackgroundBean.saveBeanToFile(previewBackgroundBeanFile.getAbsolutePath(), previewBackgroundBean);
             LogUtils.d(TAG, "【配置加载】预览背景Bean不存在，已创建新实例");
         }
@@ -542,6 +544,7 @@ public class BackgroundSourceUtils {
         LogUtils.d(TAG, "【背景提交】开始深拷贝预览Bean到正式Bean");
         // 深拷贝Bean属性
         currentBackgroundBean = new BackgroundBean();
+		currentBackgroundBean.setPixelColor(ImageUtils.getColorAccent(mContext));
         copyBackgroundBeanProperties(previewBackgroundBean, currentBackgroundBean);
 
         // 复制文件
@@ -570,6 +573,7 @@ public class BackgroundSourceUtils {
         LogUtils.d(TAG, "【背景同步】开始深拷贝正式Bean到预览Bean");
         // 深拷贝Bean属性
         previewBackgroundBean = new BackgroundBean();
+		previewBackgroundBean.setPixelColor(ImageUtils.getColorAccent(mContext));
         copyBackgroundBeanProperties(currentBackgroundBean, previewBackgroundBean);
 
         saveSettings();

powerbell/src/main/java/cc/winboll/studio/powerbell/utils/ImageUtils.java

@@ -1,9 +1,12 @@
 package cc.winboll.studio.powerbell.utils;
 
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.graphics.Color;
 import cc.winboll.studio.libappbase.LogUtils;
+import cc.winboll.studio.powerbell.R;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
@@ -12,9 +15,10 @@ import java.io.OutputStream;
 
 /**
  * 图片处理工具类（质量压缩专用）
- * 功能：对图片进行JPEG质量压缩，并将压缩结果覆盖源文件
+ * 功能：对图片进行JPEG质量压缩，并将压缩结果覆盖源文件；获取主题colorPrimary颜色值
  * 适配：Java 7 + Android API 30
- * 核心逻辑：Bitmap.compress 质量压缩 + FileChannel 高效文件复制
+ * 核心逻辑：Bitmap.compress 质量压缩 + FileChannel 高效文件复制；主题属性解析
+ * @Author 豆包&ZhanGSKen<zhangsken@qq.com>
  */
 public class ImageUtils {
     // ================================== 静态常量区（置顶归类，消除魔法值）=================================
@@ -22,6 +26,39 @@ public class ImageUtils {
     private static final Bitmap.CompressFormat COMPRESS_FORMAT = Bitmap.CompressFormat.JPEG;
     private static final int MIN_COMPRESS_QUALITY = 0;
     private static final int MAX_COMPRESS_QUALITY = 100;
+    private static final int[] COLOR_ACCENT_ATTR = new int[]{R.attr.colorAccent}; // colorPrimary属性数组
+
+    // ================================== 新增：Accent 颜色获取方法 =================================
+    /**
+     * 从当前应用主题中获取 colorAccent 颜色值
+     * @param context 上下文，用于获取主题与资源
+     * @return 解析到的 colorAccent 颜色值，解析失败返回默认白色#FFFFFFFF
+     */
+    public static int getColorAccent(Context context) {
+        LogUtils.d(TAG, "【getColorAccent】方法调用");
+        if (context == null) {
+            LogUtils.e(TAG, "【getColorAccent】参数异常：Context为空，返回默认颜色");
+            return Color.parseColor("#FFFFFFFF");
+        }
+
+        TypedArray typedArray = null;
+        try {
+            // 从当前主题中解析 colorAccent 属性
+            typedArray = context.obtainStyledAttributes(COLOR_ACCENT_ATTR);
+            int colorAccent = typedArray.getColor(0, Color.parseColor("#FFFFFFFF"));
+            LogUtils.d(TAG, String.format("【getColorAccent】解析成功 | colorAccent=0x%08X", colorAccent));
+            return colorAccent;
+        } catch (Exception e) {
+            LogUtils.e(TAG, "【getColorAccent】解析失败，返回默认颜色", e);
+            return Color.parseColor("#FFFFFFFF");
+        } finally {
+            // 回收TypedArray资源，避免内存泄漏
+            if (typedArray != null) {
+                typedArray.recycle();
+                LogUtils.d(TAG, "【getColorAccent】TypedArray资源已回收");
+            }
+        }
+    }
 
     // ================================== 核心工具方法（图片质量压缩）=================================
     /**
@@ -32,7 +69,8 @@ public class ImageUtils {
      * @param compressQuality 压缩质量（0-100，数值越小压缩率越高）
      */
     public static void bitmapCompress(Context context, String srcImagePath, String dstImagePath, int compressQuality) {
-        LogUtils.d(TAG, "【bitmapCompress】调用开始 | 源路径=" + srcImagePath + " | 临时路径=" + dstImagePath + " | 压缩质量=" + compressQuality);
+        LogUtils.d(TAG, String.format("【bitmapCompress】调用开始 | 源路径=%s | 临时路径=%s | 压缩质量=%d",
+									  srcImagePath, dstImagePath, compressQuality));
         // 1. 前置参数校验
         if (srcImagePath == null || srcImagePath.isEmpty()) {
             LogUtils.e(TAG, "【bitmapCompress】参数异常：源文件路径为空");
@@ -43,7 +81,7 @@ public class ImageUtils {
             return;
         }
         if (compressQuality < MIN_COMPRESS_QUALITY || compressQuality > MAX_COMPRESS_QUALITY) {
-            LogUtils.e(TAG, "【bitmapCompress】参数异常：压缩质量超出范围（0-100），当前值=" + compressQuality);
+            LogUtils.e(TAG, String.format("【bitmapCompress】参数异常：压缩质量超出范围（0-100），当前值=%d", compressQuality));
             return;
         }
 
@@ -62,14 +100,16 @@ public class ImageUtils {
                 LogUtils.e(TAG, "【bitmapCompress】Bitmap解码失败：无法读取源图片 " + srcImagePath);
                 return;
             }
-            LogUtils.d(TAG, "【bitmapCompress】Bitmap解码成功 | 尺寸=" + compressBitmap.getWidth() + "x" + compressBitmap.getHeight());
+            LogUtils.d(TAG, String.format("【bitmapCompress】Bitmap解码成功 | 尺寸=%dx%d",
+										  compressBitmap.getWidth(), compressBitmap.getHeight()));
 
             // 3. 创建临时压缩文件
             File dstFile = new File(dstImagePath);
             File dstParentDir = dstFile.getParentFile();
             if (dstParentDir != null && !dstParentDir.exists()) {
                 boolean isDirCreated = dstParentDir.mkdirs();
-                LogUtils.d(TAG, "【bitmapCompress】临时目录创建" + (isDirCreated ? "成功" : "失败") + "：" + dstParentDir.getAbsolutePath());
+                LogUtils.d(TAG, String.format("【bitmapCompress】临时目录创建%s：%s",
+											  isDirCreated ? "成功" : "失败", dstParentDir.getAbsolutePath()));
             }
 
             // 4. 写入压缩数据
@@ -83,7 +123,8 @@ public class ImageUtils {
 
             // 5. 复制压缩文件覆盖源文件
             FileUtils.copyFileUsingFileChannels(dstFile, srcFile);
-            LogUtils.d(TAG, "【bitmapCompress】" + compressQuality + "%压缩结束：已覆盖源文件 " + srcImagePath);
+            LogUtils.d(TAG, String.format("【bitmapCompress】%d%%压缩结束：已覆盖源文件 %s",
+										  compressQuality, srcImagePath));
 
         } catch (FileNotFoundException e) {
             LogUtils.e(TAG, "【bitmapCompress】文件未找到异常", e);