<powerbell>APK 15.12.13 release Publish.

powerbell/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Wed Dec 10 20:37:42 HKT 2025
-stageCount=13
+#Thu Dec 11 03:04:35 HKT 2025
+stageCount=14
 libraryProject=
 baseVersion=15.12
-publishVersion=15.12.12
+publishVersion=15.12.13
 buildCount=0
-baseBetaVersion=15.12.13
+baseBetaVersion=15.12.14

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

@@ -2,28 +2,36 @@ package cc.winboll.studio.powerbell;
 
 import android.content.Context;
 import android.os.Environment;
+import android.os.Handler;
+import android.os.Looper;
 import cc.winboll.studio.libaes.utils.WinBoLLActivityManager;
 import cc.winboll.studio.libappbase.GlobalApplication;
+import cc.winboll.studio.libappbase.LogUtils;
 import cc.winboll.studio.libappbase.ToastUtils;
+import cc.winboll.studio.powerbell.model.BackgroundBean;
 import cc.winboll.studio.powerbell.receivers.GlobalApplicationReceiver;
 import cc.winboll.studio.powerbell.utils.AppCacheUtils;
 import cc.winboll.studio.powerbell.utils.AppConfigUtils;
+import cc.winboll.studio.powerbell.utils.BackgroundSourceUtils;
+import cc.winboll.studio.powerbell.utils.BitmapCacheUtils;
 import java.io.File;
 
 public class App extends GlobalApplication {
-
     public static final String TAG = "App";
 
-	public static final String COMPONENT_EN1 = "cc.winboll.studio.powerbell.MainActivityEN1";
-	public static final String COMPONENT_CN1 = "cc.winboll.studio.powerbell.MainActivityCN1";
-	public static final String COMPONENT_CN2 = "cc.winboll.studio.powerbell.MainActivityCN2";
-	public static final String ACTION_SWITCHTO_EN1 = "cc.winboll.studio.powerbell.App.ACTION_SWITCHTO_EN1";
-	public static final String ACTION_SWITCHTO_CN1 = "cc.winboll.studio.powerbell.App.ACTION_SWITCHTO_CN1";
-	public static final String ACTION_SWITCHTO_CN2 = "cc.winboll.studio.powerbell.App.ACTION_SWITCHTO_CN2";
+    public static final String COMPONENT_EN1 = "cc.winboll.studio.powerbell.MainActivityEN1";
+    public static final String COMPONENT_CN1 = "cc.winboll.studio.powerbell.MainActivityCN1";
+    public static final String COMPONENT_CN2 = "cc.winboll.studio.powerbell.MainActivityCN2";
+    public static final String ACTION_SWITCHTO_EN1 = "cc.winboll.studio.powerbell.App.ACTION_SWITCHTO_EN1";
+    public static final String ACTION_SWITCHTO_CN1 = "cc.winboll.studio.powerbell.App.ACTION_SWITCHTO_CN1";
+    public static final String ACTION_SWITCHTO_CN2 = "cc.winboll.studio.powerbell.App.ACTION_SWITCHTO_CN2";
 
     // 数据配置存储工具
     static AppConfigUtils _mAppConfigUtils;
     static AppCacheUtils _mAppCacheUtils;
+    // 新增：全局 Bitmap 缓存工具（常驻内存）
+    public static BitmapCacheUtils _mBitmapCacheUtils; 
+
     GlobalApplicationReceiver mReceiver;
     static String szTempDir = "";
 
@@ -34,25 +42,16 @@ public class App extends GlobalApplication {
     @Override
     public void onCreate() {
         super.onCreate();
-		setIsDebugging(BuildConfig.DEBUG);
-		//setIsDebugging(false);
+        setIsDebugging(BuildConfig.DEBUG);
 
-		// 初始化活动窗口管理
-		WinBoLLActivityManager.init(this);
+        // 初始化活动窗口管理
+        WinBoLLActivityManager.init(this);
         // 初始化 Toast 框架
         ToastUtils.init(this);
-		
-        // 临时文件夹方案1
-        // 获取Pictures文件夹路径（Android 10及以上推荐使用MediaStore，此处为传统方式）
+
+        // 临时文件夹初始化（保持原有逻辑）
         File picturesDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
-        // 定义目标文件路径（在Pictures目录下创建"PowerBell"子文件夹及文件）
         File powerBellDir = new File(picturesDir, "PowerBell");
-
-        // 临时文件夹方案2 <图片保存失败>
-        // 获取Pictures文件夹路径（Android 10及以上推荐使用MediaStore，此处为传统方式）
-        //File powerBellDir = getExternalFilesDir("TempDir");
-
-        // 先创建文件夹（如果不存在）
         if (!powerBellDir.exists()) {
             powerBellDir.mkdirs();
         }
@@ -61,11 +60,54 @@ public class App extends GlobalApplication {
         // 设置数据配置存储工具
         _mAppConfigUtils = getAppConfigUtils(this);
         _mAppCacheUtils = getAppCacheUtils(this);
+        // 初始化全局 Bitmap 缓存工具（关键：App 启动时初始化，常驻内存）
+        _mBitmapCacheUtils = BitmapCacheUtils.getInstance();
 
         mReceiver = new GlobalApplicationReceiver(this);
         mReceiver.registerAction();
+
+        // ======================== 新增：异步预加载背景图 ========================
+        new Handler(Looper.getMainLooper()).postDelayed(new Runnable() {
+				@Override
+				public void run() {
+					new Thread(new Runnable() {
+							@Override
+							public void run() {
+								try {
+									// 1. 获取背景源工具类实例
+									BackgroundSourceUtils bgSourceUtils = BackgroundSourceUtils.getInstance(App.this);
+									if (bgSourceUtils == null) {
+										LogUtils.e(TAG, "preloadBitmap: BackgroundSourceUtils 实例为空");
+										return;
+									}
+									// 2. 获取当前背景Bean
+									BackgroundBean bgBean = bgSourceUtils.getCurrentBackgroundBean();
+									if (bgBean == null || !bgBean.isUseBackgroundFile()) {
+										LogUtils.d(TAG, "preloadBitmap: 无有效背景文件，跳过预加载");
+										return;
+									}
+									// 3. 获取背景图路径（优先取压缩图路径）
+									String bgPath = bgBean.isUseBackgroundScaledCompressFile()
+										? bgBean.getBackgroundScaledCompressFilePath()
+										: bgBean.getBackgroundFilePath();
+									// 4. 预加载到全局缓存
+									if (_mBitmapCacheUtils != null) {
+										_mBitmapCacheUtils.cacheBitmap(bgPath);
+										LogUtils.d(TAG, "preloadBitmap: 应用启动时预加载成功 - " + bgPath);
+									} else {
+										LogUtils.e(TAG, "preloadBitmap: 全局 BitmapCacheUtils 未初始化");
+									}
+								} catch (Exception e) {
+									LogUtils.e(TAG, "preloadBitmap: 预加载失败 - " + e.getMessage());
+								}
+							}
+						}).start();
+				}
+			}, 1000); // 延迟1秒执行，避免阻塞应用初始化
+        // ======================== 预加载逻辑结束 ========================
     }
 
+    // 保持原有方法不变
     public static AppConfigUtils getAppConfigUtils(Context context) {
         if (_mAppConfigUtils == null) {
             _mAppConfigUtils = AppConfigUtils.getInstance(context);
@@ -84,12 +126,14 @@ public class App extends GlobalApplication {
         _mAppCacheUtils.clearBatteryHistory();
     }
 
-	@Override
-	public void onTerminate() {
-		super.onTerminate();
-		ToastUtils.release();
-	}
-
-
+    @Override
+    public void onTerminate() {
+        super.onTerminate();
+        ToastUtils.release();
+        // 可选：App 终止时清空 Bitmap 缓存，释放内存
+        if (_mBitmapCacheUtils != null) {
+            _mBitmapCacheUtils.clearAllCache();
+        }
+    }
 }
 

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

@@ -6,6 +6,7 @@ import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.CompressFormat;
 import android.graphics.BitmapFactory;
+import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -14,6 +15,7 @@ import android.os.Handler;
 import android.os.Looper;
 import android.provider.MediaStore;
 import android.view.View;
+import android.widget.ImageView;
 import android.widget.Toast;
 import androidx.appcompat.app.AlertDialog;
 import androidx.core.content.FileProvider;
@@ -52,7 +54,7 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
     private BackgroundView mBackgroundView;
     private File mfTakePhoto;
     volatile boolean isCommitSettings = false;
-	volatile boolean isPreviewBackgroundChanged = false;
+    volatile boolean isPreviewBackgroundChanged = false;
 
     @Override
     public Activity getActivity() {
@@ -71,49 +73,49 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
 
         mBackgroundView = (BackgroundView) findViewById(R.id.background_view);
         mBgSourceUtils = BackgroundSourceUtils.getInstance(this);
-		mBgSourceUtils.loadSettings();
+        mBgSourceUtils.loadSettings();
         mPermissionUtils = PermissionUtils.getInstance();
 
-//        File tempDir = new File(App.getTempDirPath());
-//        if (!tempDir.exists()) {
-//            tempDir.mkdirs();
-//        }
-//        mfTakePhoto = new File(tempDir, "TakePhoto.jpg");
-//
-//        File selectTempDir = new File(mBgSourceUtils.getBackgroundSourceDirPath(), "SelectTemp");
-//        if (!selectTempDir.exists()) {
-//            selectTempDir.mkdirs();
-//            LogUtils.d(TAG, "【选图初始化】选图临时目录创建完成：" + selectTempDir.getAbsolutePath());
-//        }
+        File tempDir = new File(App.getTempDirPath());
+        if (!tempDir.exists()) {
+            tempDir.mkdirs();
+        }
+        mfTakePhoto = new File(tempDir, "TakePhoto.jpg");
+
+        File selectTempDir = new File(mBgSourceUtils.getBackgroundSourceDirPath(), "SelectTemp");
+        if (!selectTempDir.exists()) {
+            selectTempDir.mkdirs();
+            LogUtils.d(TAG, "【选图初始化】选图临时目录创建完成：" + selectTempDir.getAbsolutePath());
+        }
 
         initToolbar();
         initClickListeners();
 
         if (handleShareIntent()) {
-			ToastUtils.show("handleShareIntent");
-		} else {
-			mBgSourceUtils.setCurrentSourceToPreview();
-		}
+            ToastUtils.show("handleShareIntent");
+        } else {
+            mBgSourceUtils.setCurrentSourceToPreview();
+        }
 
-		Uri uriSelectedImage = UriUtil.getUriForFile(this, new File(mBgSourceUtils.getPreviewBackgroundBean().getBackgroundFilePath()));
-		// 创建预览数据剪裁环境
-		mBgSourceUtils.createAndUpdatePreviewEnvironmentForCropping(mBgSourceUtils.getPreviewBackgroundBean());
-		doubleRefreshPreview();
+        Uri uriSelectedImage = UriUtil.getUriForFile(this, new File(mBgSourceUtils.getPreviewBackgroundBean().getBackgroundFilePath()));
+        // 创建预览数据剪裁环境
+        mBgSourceUtils.createAndUpdatePreviewEnvironmentForCropping(mBgSourceUtils.getPreviewBackgroundBean());
+        doubleRefreshPreview();
         LogUtils.d(TAG, "【初始化】BackgroundSettingsActivity 初始化完成");
     }
 
-	@Override
-	protected void onPostCreate(Bundle savedInstanceState) {
-		super.onPostCreate(savedInstanceState);
-		doubleRefreshPreview();
-	}
+    @Override
+    protected void onPostCreate(Bundle savedInstanceState) {
+        super.onPostCreate(savedInstanceState);
+        doubleRefreshPreview();
+    }
 
     private void initToolbar() {
-		mToolbar = findViewById(R.id.toolbar);
+        mToolbar = findViewById(R.id.toolbar);
         setSupportActionBar(mToolbar);
-		mToolbar.setSubtitle(getTag());
+        mToolbar.setSubtitle(getTag());
         mToolbar.setTitleTextAppearance(this, R.style.Toolbar_TitleText);
-		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
 				@Override
 				public void onClick(View v) {
@@ -143,10 +145,10 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
                 BackgroundPicturePreviewDialog dlg = new BackgroundPicturePreviewDialog(this);
                 dlg.show();
                 LogUtils.d(TAG, "【分享处理】收到分享图片意图");
-				return true;
+                return true;
             }
         }
-		return false;
+        return false;
     }
 
     boolean isImageType(String lowerMimeType) {
@@ -255,8 +257,7 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
 										  mBackgroundView.getWidth(),
 										  mBackgroundView.getHeight(),
 										  false,
-										  REQUEST_CROP_IMAGE
-										  );
+										  REQUEST_CROP_IMAGE);
         }
     };
 
@@ -270,8 +271,7 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
 										  0,
 										  0,
 										  true,
-										  REQUEST_CROP_IMAGE
-										  );
+										  REQUEST_CROP_IMAGE);
         }
     };
 
@@ -429,8 +429,7 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
 									  mBackgroundView.getWidth(),
 									  mBackgroundView.getHeight(),
 									  false,
-									  REQUEST_CROP_IMAGE
-									  );
+									  REQUEST_CROP_IMAGE);
         LogUtils.d(TAG, "【拍照完成】已启动裁剪");
     }
 
@@ -470,50 +469,52 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
         return null;
     }
 
-	private void handleSelectPictureResult(int resultCode, Intent data) {
-		if (resultCode != RESULT_OK || data == null) {
-			handleOperationCancelOrFail();
-			return;
-		}
+    private void handleSelectPictureResult(int resultCode, Intent data) {
+        if (resultCode != RESULT_OK || data == null) {
+            handleOperationCancelOrFail();
+            return;
+        }
 
-		Uri selectedImage = data.getData();
-		if (selectedImage == null) {
-			ToastUtils.show("图片Uri为空");
-			return;
-		}
-		LogUtils.d(TAG, "【选图回调】Uri : " + selectedImage.toString());
+        Uri selectedImage = data.getData();
+        if (selectedImage == null) {
+            ToastUtils.show("图片Uri为空");
+            return;
+        }
+        LogUtils.d(TAG, "【选图回调】Uri : " + selectedImage.toString());
 
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-			getContentResolver().takePersistableUriPermission(
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            getContentResolver().takePersistableUriPermission(
 				selectedImage,
 				Intent.FLAG_GRANT_READ_URI_PERMISSION
-			);
-			LogUtils.d(TAG, "【选图权限】已添加持久化权限");
-		}
+            );
+            LogUtils.d(TAG, "【选图权限】已添加持久化权限");
+        }
 
-		LogUtils.d(TAG, "【选图同步】路径绑定完成");
-		// 选图后启动固定比例裁剪（调用工具类）
-		putUriFileToPreviewSource(selectedImage);
-		ImageCropUtils.startImageCrop(BackgroundSettingsActivity.this,
+        LogUtils.d(TAG, "【选图同步】路径绑定完成");
+        // 选图后启动固定比例裁剪（调用工具类）
+        putUriFileToPreviewSource(selectedImage);
+        ImageCropUtils.startImageCrop(BackgroundSettingsActivity.this,
 									  mBgSourceUtils.getPreviewBackgroundBean(),
 									  mBackgroundView.getWidth(),
 									  mBackgroundView.getHeight(),
 									  false,
-									  REQUEST_CROP_IMAGE
-									  );
-	}
+									  REQUEST_CROP_IMAGE);
+    }
 
-	boolean putUriFileToPreviewSource(Uri srcUriFile) {
-		File srcFile = new File(UriUtil.getFilePathFromUri(this, srcUriFile));
-		return putUriFileToPreviewSource(srcFile);
-	}
+    boolean putUriFileToPreviewSource(Uri srcUriFile) {
+        File srcFile = new File(UriUtil.getFilePathFromUri(this, srcUriFile));
+        return putUriFileToPreviewSource(srcFile);
+    }
 
-	boolean putUriFileToPreviewSource(File srcFile) {
-		mBgSourceUtils.loadSettings();
-		File dstFile = new File(mBgSourceUtils.getPreviewBackgroundBean().getBackgroundFilePath());
-		return FileUtils.copyFile(srcFile, dstFile);
-	}
+    boolean putUriFileToPreviewSource(File srcFile) {
+        mBgSourceUtils.loadSettings();
+        File dstFile = new File(mBgSourceUtils.getPreviewBackgroundBean().getBackgroundFilePath());
+        return FileUtils.copyFile(srcFile, dstFile);
+    }
 
+    /**
+     * 核心修改：裁剪成功后调用双重刷新，确保最新图片加载
+     */
     private void handleCropImageResult(int requestCode, int resultCode, Intent data) {
         LogUtils.d(TAG, "handleCropImageResult: 处理裁剪结果");
         File cropTempFile = new File(mBgSourceUtils.getPreviewBackgroundBean().getBackgroundScaledCompressFilePath());
@@ -523,9 +524,9 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
         boolean isCropSuccess = (resultCode == RESULT_OK) && isFileExist && isFileReadable && fileSize > 100;
 
         if (isCropSuccess) {
-			isPreviewBackgroundChanged = true;
+            isPreviewBackgroundChanged = true;
             LogUtils.d(TAG, "handleCropImageResult: 裁剪成功");
-            BackgroundBean previewBean = mBgSourceUtils.getPreviewBackgroundBean();
+            final BackgroundBean previewBean = mBgSourceUtils.getPreviewBackgroundBean();
             previewBean.setIsUseBackgroundFile(true);
             previewBean.setIsUseBackgroundScaledCompressFile(true);
             mBgSourceUtils.saveSettings();
@@ -546,15 +547,16 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
                 }
             }
 
+            // 关键修改：延迟300ms调用双重刷新，确保文件写入完成
             new Handler(Looper.getMainLooper()).postDelayed(new Runnable() {
 					@Override
 					public void run() {
-						if (mBackgroundView != null && !isFinishing()) {
-							mBackgroundView.loadBackgroundBean(mBgSourceUtils.getPreviewBackgroundBean());
-							LogUtils.d(TAG, "handleCropImageResult: 裁剪图片加载完成");
+						if (!isFinishing()) {
+							doubleRefreshPreview();
+							LogUtils.d(TAG, "handleCropImageResult: 触发双重刷新");
 						}
 					}
-				}, 50);
+				}, 300);
         } else {
             handleOperationCancelOrFail();
         }
@@ -697,10 +699,42 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
         return cropBitmap;
     }
 
+    /**
+     * 核心修改：添加缓存清理 + 控件 Bitmap 清空逻辑
+     */
     private void doubleRefreshPreview() {
         LogUtils.d(TAG, "【双重刷新】开始");
+        // 1. 清空缓存工具类的旧数据
+        if (mBgSourceUtils != null) {
+            BackgroundBean previewBean = mBgSourceUtils.getPreviewBackgroundBean();
+            if (previewBean != null && previewBean.isUseBackgroundFile()) {
+                String bgPath = previewBean.isUseBackgroundScaledCompressFile()
+					? previewBean.getBackgroundScaledCompressFilePath()
+					: previewBean.getBackgroundFilePath();
+                // 强制清除缓存
+                App._mBitmapCacheUtils.removeCachedBitmap(bgPath);
+                LogUtils.d(TAG, "【双重刷新】已清空工具类缓存：" + bgPath);
+            }
+        }
+
+        // 2. 清空 BackgroundView 自身的 Bitmap 引用
+//        if (mBackgroundView != null) {
+//            // 清空 ImageView 持有的 Bitmap
+//            if (mBackgroundView instanceof BackgroundView) {
+//                ((BackgroundView) mBackgroundView).setImageBitmap(null);
+//            }
+//            // 清空背景 Drawable 引用
+//            Drawable drawable = mBackgroundView.getBackground();
+//            if (drawable != null) {
+//                drawable.setCallback(null);
+//                mBackgroundView.setBackground(null);
+//            }
+//            LogUtils.d(TAG, "【双重刷新】已清空控件 Bitmap 引用");
+//        }
+
+        // 3. 重新加载最新数据
         if (mBackgroundView != null && !isFinishing()) {
-			mBgSourceUtils.loadSettings();
+            mBgSourceUtils.loadSettings();
             mBackgroundView.loadBackgroundBean(mBgSourceUtils.getPreviewBackgroundBean());
             LogUtils.d(TAG, "【双重刷新】第一重完成");
         } else {
@@ -708,6 +742,7 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
             return;
         }
 
+        // 4. 延长延迟到200ms，确保文件完全加载
         new Handler(Looper.getMainLooper()).postDelayed(new Runnable() {
 				@Override
 				public void run() {
@@ -717,7 +752,7 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
 						LogUtils.d(TAG, "【双重刷新】第二重完成");
 					}
 				}
-			}, 50);
+			}, 200);
     }
 
 
@@ -725,37 +760,16 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
         mBgSourceUtils.setCurrentSourceToPreview();
         LogUtils.d(TAG, "【操作回调】取消或失败");
         ToastUtils.show("【操作回调】取消或失败");
-		doubleRefreshPreview();
+        doubleRefreshPreview();
     }
 
-
-    /**
-     * 启动系统裁剪工具
-     * @param activity 上下文
-     * @param srcFile 裁剪原图
-     * @param aspectX 裁剪宽比例（自由裁剪传0）
-     * @param aspectY 裁剪高比例（自由裁剪传0）
-     * @param isFreeCrop 是否自由裁剪
-     * @param requestCode 裁剪请求码
-     */
-    /**
-	 * 启动系统裁剪工具
-	 * @param activity 上下文
-	 * @param srcFile 裁剪原图
-	 * @param aspectX 裁剪宽比例（自由裁剪传0）
-	 * @param aspectY 裁剪高比例（自由裁剪传0）
-	 * @param isFreeCrop 是否自由裁剪
-	 * @param requestCode 裁剪请求码
-	 */
-
-
     /**
      * 获取FileProvider Uri（复用方法，避免重复代码）
      */
     public Uri getFileProviderUri(File file) {
         try {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-				String FILE_PROVIDER_AUTHORITY = getPackageName() + ".fileprovider";
+                String FILE_PROVIDER_AUTHORITY = getPackageName() + ".fileprovider";
 
                 return FileProvider.getUriForFile(this, FILE_PROVIDER_AUTHORITY, file);
             } else {
@@ -779,9 +793,9 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
         if (isCommitSettings) {
             super.finish();
         } else {
-			// 如果预览背景改变过就提示是否更换背景
-			if (isPreviewBackgroundChanged) {
-				YesNoAlertDialog.show(this, "背景更换问题", "是否确定背景图片设置？", new YesNoAlertDialog.OnDialogResultListener(){
+            // 如果预览背景改变过就提示是否更换背景
+            if (isPreviewBackgroundChanged) {
+                YesNoAlertDialog.show(this, "背景更换问题", "是否确定背景图片设置？", new YesNoAlertDialog.OnDialogResultListener() {
 						@Override
 						public void onYes() {
 							mBgSourceUtils.commitPreviewSourceToCurrent();
@@ -795,11 +809,11 @@ public class BackgroundSettingsActivity extends WinBoLLActivity implements Backg
 							finish();
 						}
 					});
-			} else {
-				// 如果预览背景未改变就直接退出
-				isCommitSettings = true;
-				finish();
-			}
+            } else {
+                // 如果预览背景未改变就直接退出
+                isCommitSettings = true;
+                finish();
+            }
         }
     }
 }

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

@@ -0,0 +1,165 @@
+package cc.winboll.studio.powerbell.utils;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.text.TextUtils;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+
+import cc.winboll.studio.libappbase.LogUtils;
+
+/**
+ * @Author ZhanGSKen&豆包大模型<zhangsken@qq.com>
+ * @Date 2025/12/11 01:57
+ * @Describe 单例 Bitmap 缓存工具类（Java 7 兼容）
+ * 功能：内存缓存 Bitmap，支持路径关联缓存、全局获取、缓存清空
+ * 特点：1. 单例模式  2. 压缩加载避免OOM  3. 路径- Bitmap 映射  4. 线程安全
+ */
+public class BitmapCacheUtils {
+    private static final String TAG = "BitmapCacheUtils";
+    // 最大图片尺寸（适配1080P屏幕，可根据需求调整）
+    private static final int MAX_WIDTH = 1080;
+    private static final int MAX_HEIGHT = 1920;
+
+    // 单例实例（volatile 保证多线程可见性）
+    private static volatile BitmapCacheUtils sInstance;
+    // 路径-Bitmap 缓存容器（内存缓存）
+    private final Map<String, Bitmap> mBitmapCacheMap;
+
+    // 私有构造器（单例模式）
+    private BitmapCacheUtils() {
+        mBitmapCacheMap = new HashMap<>();
+    }
+
+    /**
+     * 获取单例实例（双重校验锁，线程安全）
+     */
+    public static BitmapCacheUtils getInstance() {
+        if (sInstance == null) {
+            synchronized (BitmapCacheUtils.class) {
+                if (sInstance == null) {
+                    sInstance = new BitmapCacheUtils();
+                }
+            }
+        }
+        return sInstance;
+    }
+
+    /**
+     * 核心接口：根据图片路径缓存 Bitmap 到内存
+     * @param imagePath 图片绝对路径
+     * @return 缓存成功的 Bitmap / null（路径无效/文件不存在）
+     */
+    public Bitmap cacheBitmap(String imagePath) {
+        if (TextUtils.isEmpty(imagePath)) {
+            LogUtils.e(TAG, "cacheBitmap: 图片路径为空");
+            return null;
+        }
+
+        File imageFile = new File(imagePath);
+        if (!imageFile.exists() || !imageFile.isFile()) {
+            LogUtils.e(TAG, "cacheBitmap: 图片文件不存在 - " + imagePath);
+            return null;
+        }
+
+        // 已缓存则直接返回，避免重复加载
+        if (mBitmapCacheMap.containsKey(imagePath)) {
+            LogUtils.d(TAG, "cacheBitmap: 图片已缓存，直接返回 - " + imagePath);
+            return mBitmapCacheMap.get(imagePath);
+        }
+
+        // 压缩加载 Bitmap（避免OOM）
+        Bitmap bitmap = decodeCompressedBitmap(imagePath);
+        if (bitmap != null) {
+            // 存入缓存容器
+            mBitmapCacheMap.put(imagePath, bitmap);
+            LogUtils.d(TAG, "cacheBitmap: 图片缓存成功 - " + imagePath);
+        } else {
+            LogUtils.e(TAG, "cacheBitmap: 图片解码失败 - " + imagePath);
+        }
+        return bitmap;
+    }
+
+    /**
+     * 核心接口：根据路径获取缓存的 Bitmap
+     * @param imagePath 图片绝对路径
+     * @return 缓存的 Bitmap / null
+     */
+    public Bitmap getCachedBitmap(String imagePath) {
+        if (TextUtils.isEmpty(imagePath)) {
+            return null;
+        }
+        return mBitmapCacheMap.get(imagePath);
+    }
+
+    /**
+     * 清空所有 Bitmap 缓存（释放内存）
+     */
+    public void clearAllCache() {
+        for (Bitmap bitmap : mBitmapCacheMap.values()) {
+            if (bitmap != null && !bitmap.isRecycled()) {
+                bitmap.recycle(); // 主动回收 Bitmap
+            }
+        }
+        mBitmapCacheMap.clear();
+        LogUtils.d(TAG, "clearAllCache: 所有 Bitmap 缓存已清空");
+    }
+
+    /**
+     * 移除指定路径的 Bitmap 缓存
+     * @param imagePath 图片绝对路径
+     */
+    public void removeCachedBitmap(String imagePath) {
+        if (TextUtils.isEmpty(imagePath)) {
+            return;
+        }
+        Bitmap bitmap = mBitmapCacheMap.remove(imagePath);
+        if (bitmap != null && !bitmap.isRecycled()) {
+            bitmap.recycle();
+            LogUtils.d(TAG, "removeCachedBitmap: 移除并回收缓存 - " + imagePath);
+        }
+    }
+
+    /**
+     * 压缩解码 Bitmap（按最大尺寸缩放，避免OOM）
+     */
+    private Bitmap decodeCompressedBitmap(String imagePath) {
+        BitmapFactory.Options options = new BitmapFactory.Options();
+        // 第一步：只获取图片尺寸，不加载像素
+        options.inJustDecodeBounds = true;
+        BitmapFactory.decodeFile(imagePath, options);
+
+        // 计算缩放比例
+        int sampleSize = calculateInSampleSize(options, MAX_WIDTH, MAX_HEIGHT);
+
+        // 第二步：加载压缩后的 Bitmap
+        options.inJustDecodeBounds = false;
+        options.inSampleSize = sampleSize;
+        options.inPreferredConfig = Bitmap.Config.RGB_565; // 节省内存（比ARGB_8888少一半内存）
+        options.inPurgeable = true;
+        options.inInputShareable = true;
+
+        return BitmapFactory.decodeFile(imagePath, options);
+    }
+
+    /**
+     * 计算 Bitmap 缩放比例
+     */
+    private int calculateInSampleSize(BitmapFactory.Options options, int maxWidth, int maxHeight) {
+        int rawWidth = options.outWidth;
+        int rawHeight = options.outHeight;
+        int inSampleSize = 1;
+
+        if (rawWidth > maxWidth || rawHeight > maxHeight) {
+            int halfWidth = rawWidth / 2;
+            int halfHeight = rawHeight / 2;
+            while ((halfWidth / inSampleSize) >= maxWidth && (halfHeight / inSampleSize) >= maxHeight) {
+                inSampleSize *= 2;
+            }
+        }
+        return inSampleSize;
+    }
+}
+

powerbell/src/main/java/cc/winboll/studio/powerbell/views/BackgroundView.java

@@ -12,6 +12,8 @@ import android.widget.ImageView.ScaleType;
 import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 import cc.winboll.studio.libappbase.LogUtils;
+import cc.winboll.studio.libappbase.ToastUtils;
+import cc.winboll.studio.powerbell.App;
 import cc.winboll.studio.powerbell.model.BackgroundBean;
 import java.io.File;
 
@@ -22,6 +24,8 @@ import java.io.File;
 public class BackgroundView extends RelativeLayout {
 
     public static final String TAG = "BackgroundView";
+    // 新增：记录当前已缓存的图片路径
+    private String mCurrentCachedPath = "";
 
     private Context mContext;
     private LinearLayout mLlContainer; // 主容器LinearLayout
@@ -55,8 +59,6 @@ public class BackgroundView extends RelativeLayout {
         LogUtils.d(TAG, "=== initView 启动 ===");
         // 1. 配置当前控件：全屏+透明
         setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
-        //setBackgroundColor(0x00000000);
-        //setBackground(new ColorDrawable(0x00000000));
 
         // 2. 初始化主容器LinearLayout
         initLinearLayout();
@@ -64,7 +66,7 @@ public class BackgroundView extends RelativeLayout {
         // 3. 初始化ImageView
         initImageView();
 
-		// 初始设置透明背景
+        // 初始设置透明背景
         setDefaultTransparentBackground();
 
         LogUtils.d(TAG, "=== initView 完成 ===");
@@ -101,22 +103,21 @@ public class BackgroundView extends RelativeLayout {
         LogUtils.d(TAG, "=== initImageView 完成 ===");
     }
 
-	public void loadBackgroundBean(BackgroundBean bean) {
-		if (!bean.isUseBackgroundFile()) {
-			setDefaultTransparentBackground();
-			return;
-		}
-		if (bean.isUseBackgroundScaledCompressFile()) {
-			loadImage(bean.getBackgroundScaledCompressFilePath());
-		} else {
-
-			loadImage(bean.getBackgroundFilePath());
-		}
-	}
+    public void loadBackgroundBean(BackgroundBean bean) {
+        if (!bean.isUseBackgroundFile()) {
+            setDefaultTransparentBackground();
+            return;
+        }
+        String targetPath = bean.isUseBackgroundScaledCompressFile()
+			? bean.getBackgroundScaledCompressFilePath()
+			: bean.getBackgroundFilePath();
+        // 调用带路径判断的loadImage方法
+        loadImage(targetPath);
+    }
 
     // ====================================== 对外方法 ======================================
     /**
-     * 加载图片（保持原图比例，在LinearLayout中居中平铺）
+     * 改造后：添加路径判断，路径更新时同步更新缓存
      * @param imagePath 图片绝对路径
      */
     public void loadImage(String imagePath) {
@@ -133,24 +134,50 @@ public class BackgroundView extends RelativeLayout {
             return;
         }
 
-		mIvBackground.setVisibility(View.GONE);
+        mIvBackground.setVisibility(View.GONE);
 
-        // 计算原图比例
+        // ======================== 新增：路径判断逻辑 ========================
+        // 1. 路径未变化：直接使用缓存
+        if (imagePath.equals(mCurrentCachedPath)) {
+			//ToastUtils.show("isReload == false");
+			Bitmap cachedBitmap = App._mBitmapCacheUtils.getCachedBitmap(imagePath);
+			if (cachedBitmap != null && !cachedBitmap.isRecycled()) {
+				LogUtils.d(TAG, "loadImage: 路径未变，使用缓存 Bitmap");
+				mImageAspectRatio = (float) cachedBitmap.getWidth() / cachedBitmap.getHeight();
+				mIvBackground.setImageBitmap(cachedBitmap);
+				adjustImageViewSize();
+				mIvBackground.setVisibility(View.VISIBLE);
+				return;
+			}
+        }
+
+        // 2. 路径已更新：移除旧缓存，加载新图片并更新缓存
+        if (!TextUtils.isEmpty(mCurrentCachedPath)) {
+            App._mBitmapCacheUtils.removeCachedBitmap(mCurrentCachedPath);
+            LogUtils.d(TAG, "loadImage: 路径已更新，移除旧缓存 - " + mCurrentCachedPath);
+        }
+        // ======================== 路径判断逻辑结束 ========================
+
+        // 无缓存/路径更新：走原有逻辑加载图片
         if (!calculateImageAspectRatio(imageFile)) {
             setDefaultTransparentBackground();
             return;
         }
 
-        // 压缩加载Bitmap
         Bitmap bitmap = decodeBitmapWithCompress(imageFile, 1080, 1920);
         if (bitmap == null) {
             setDefaultTransparentBackground();
             return;
         }
 
-        // 设置图片
+        // 缓存新图片，并更新当前缓存路径记录
+        App._mBitmapCacheUtils.cacheBitmap(imagePath);
+        mCurrentCachedPath = imagePath;
+        LogUtils.d(TAG, "loadImage: 加载新图片并更新缓存 - " + imagePath);
+
         mIvBackground.setImageDrawable(new BitmapDrawable(mContext.getResources(), bitmap));
-        adjustImageViewSize(); // 调整尺寸
+        adjustImageViewSize();
+        mIvBackground.setVisibility(View.VISIBLE);
         LogUtils.d(TAG, "=== loadImage 完成 ===");
     }
 
@@ -198,57 +225,39 @@ public class BackgroundView extends RelativeLayout {
         }
     }
 
-    /**
-     * 调整ImageView尺寸（保持原图比例，在LinearLayout中居中平铺）
-     */
     private void adjustImageViewSize() {
-        //LogUtils.d(TAG, "=== adjustImageViewSize 启动 ===");
         if (mLlContainer == null || mIvBackground == null) {
-            //LogUtils.e(TAG, "控件为空");
             return;
         }
 
-        // 获取LinearLayout尺寸
         int llWidth = mLlContainer.getWidth();
         int llHeight = mLlContainer.getHeight();
-//        if (llWidth == 0 || llHeight == 0) {
-//            postDelayed(new Runnable() {
-//					@Override
-//					public void run() {
-//						adjustImageViewSize();
-//					}
-//				}, 100);
-//            return;
-//        }
 
-		if (llWidth != 0 && llHeight != 0) {
-			// 计算ImageView尺寸（保持比例，不超出LinearLayout）
-			int ivWidth, ivHeight;
-			if (mImageAspectRatio >= 1.0f) {
-				ivWidth = Math.min((int) (llHeight * mImageAspectRatio), llWidth);
-				ivHeight = (int) (ivWidth / mImageAspectRatio);
-			} else {
-				ivHeight = Math.min((int) (llWidth / mImageAspectRatio), llHeight);
-				ivWidth = (int) (ivHeight * mImageAspectRatio);
-			}
+        if (llWidth != 0 && llHeight != 0) {
+            int ivWidth, ivHeight;
+            if (mImageAspectRatio >= 1.0f) {
+                ivWidth = Math.min((int) (llHeight * mImageAspectRatio), llWidth);
+                ivHeight = (int) (ivWidth / mImageAspectRatio);
+            } else {
+                ivHeight = Math.min((int) (llWidth / mImageAspectRatio), llHeight);
+                ivWidth = (int) (ivHeight * mImageAspectRatio);
+            }
 
-			// 应用尺寸
-			LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) mIvBackground.getLayoutParams();
-			params.width = ivWidth;
-			params.height = ivHeight;
-			mIvBackground.setLayoutParams(params);
-			mIvBackground.setScaleType(ScaleType.FIT_CENTER); // 确保居中平铺
-			mIvBackground.setVisibility(View.VISIBLE);
-
-			//LogUtils.d(TAG, "ImageView尺寸：" + ivWidth + "x" + ivHeight);
-			//LogUtils.d(TAG, "=== adjustImageViewSize 完成 ===");
-		}
+            LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) mIvBackground.getLayoutParams();
+            params.width = ivWidth;
+            params.height = ivHeight;
+            mIvBackground.setLayoutParams(params);
+            mIvBackground.setScaleType(ScaleType.FIT_CENTER);
+            mIvBackground.setVisibility(View.VISIBLE);
+        }
     }
 
     private void setDefaultTransparentBackground() {
         mIvBackground.setImageBitmap(null);
         mIvBackground.setBackgroundColor(0x00000000);
         mImageAspectRatio = 1.0f;
+        // 清空缓存路径记录
+        mCurrentCachedPath = "";
     }
 
     // ====================================== 重写方法 ======================================
@@ -258,3 +267,4 @@ public class BackgroundView extends RelativeLayout {
         adjustImageViewSize(); // 尺寸变化时重新调整
     }
 }
+