<powerbell>APK 15.12.14 release Publish.

powerbell/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Wed Dec 10 17:43:17 HKT 2025
-stageCount=6
+#Thu Dec 11 03:22:10 HKT 2025
+stageCount=15
 libraryProject=
 baseVersion=15.12
-publishVersion=15.12.5
+publishVersion=15.12.14
 buildCount=0
-baseBetaVersion=15.12.6
+baseBetaVersion=15.12.15

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/MainActivity.java

@@ -15,6 +15,7 @@ import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.ViewStub;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.ImageView;
@@ -24,6 +25,7 @@ import android.widget.SeekBar;
 import android.widget.Switch;
 import android.widget.TextView;
 import androidx.appcompat.widget.Toolbar;
+
 import cc.winboll.studio.libaes.activitys.AboutActivity;
 import cc.winboll.studio.libaes.models.APPInfo;
 import cc.winboll.studio.libaes.utils.AESThemeUtil;
@@ -49,71 +51,56 @@ import cc.winboll.studio.powerbell.views.BatteryDrawable;
 import cc.winboll.studio.powerbell.views.VerticalSeekBar;
 
 /**
- * 主活动类（修复小米广告SDK空Context崩溃问题）
- * 核心修改点：
- * 1. 添加全局Context安全校验
- * 2. 优化广告请求的生命周期判断
- * 3. 确保广告操作在主线程执行
- * 4. 完善广告资源释放逻辑
+ * 主活动类（Java 7 兼容 | 移除窗体缓存）
+ * 核心优化点：
+ * 1. ViewHolder 缓存控件 + ViewStub 延迟加载
+ * 2. 资源异步加载 + 非关键任务异步化
  */
 public class MainActivity extends WinBoLLActivity {
 
-    // ======================== 静态常量（首屏排列，统一管理）========================
+    // ======================== 静态常量（移除缓存相关键）========================
     public static final String TAG = "MainActivity";
     private static final int REQUEST_WRITE_STORAGE_PERMISSION = 1001;
-
-    // ======================== 成员属性（按「静态→非静态」「核心→辅助」排序）========================
-    public static MainActivity _mMainActivity;       // 静态Activity实例（全局调用）
-    private App mApplication;                        // 应用Application实例
-    private Menu mMenu;                              // 顶部菜单实例
-    private Fragment mCurrentShowFragment;           // 当前显示的Fragment
-    private MainViewFragment mMainViewFragment;      // 主Fragment（核心视图）
-    private Toolbar mToolbar;                        // 顶部工具栏
-    private ADsBannerView mADsBannerView;            // 广告Banner视图
-
-	public static final int MSG_RELOAD_APPCONFIG = 0;
+    public static final int MSG_RELOAD_APPCONFIG = 0;
     public static final int MSG_CURRENTVALUEBATTERY = 1;
+    public static final int MSG_LOAD_BACKGROUND = 2;
+    private static final int DELAY_LOAD_NON_CRITICAL = 500;
 
+    // ======================== 成员属性（移除缓存标识）========================
+    public static MainActivity _mMainActivity;
     static MainViewFragment _mMainViewFragment;
-    AppConfigUtils mAppConfigUtils;
-    Drawable mDrawableFrame;
-    LinearLayout mllLeftSeekBar;
-    LinearLayout mllRightSeekBar;
-    CheckBox mcbIsEnableChargeReminder;
-    CheckBox mcbIsEnableUsegeReminder;
-    Switch mswIsEnableService;
-    TextView mtvTips;
+    static Handler _mHandler;
 
-	private BackgroundSourceUtils mBgSourceUtils;
+    private App mApplication;
+    private AppConfigUtils mAppConfigUtils;
+    private BackgroundSourceUtils mBgSourceUtils;
 
-    // 背景布局
-    //LinearLayout mLinearLayoutloadBackground;
+    private Toolbar mToolbar;
+    private ViewStub mAdsViewStub;
+    private ADsBannerView mADsBannerView;
 
-    // 现在电量图示
-    BatteryDrawable mCurrentValueBatteryDrawable;
-    // 现在充电提醒电量图示
-    BatteryDrawable mChargeReminderValueBatteryDrawable;
-    // 现在耗电提醒电量图示
-    BatteryDrawable mUsegeReminderValueBatteryDrawable;
+    private ViewHolder mViewHolder;
+    private Menu mMenu;
+    private Fragment mCurrentShowFragment;
+    private MainViewFragment mMainViewFragment;
+    private Drawable mDrawableFrame;
+    private BatteryDrawable mCurrentValueBatteryDrawable;
+    private BatteryDrawable mChargeReminderValueBatteryDrawable;
+    private BatteryDrawable mUsegeReminderValueBatteryDrawable;
 
-    ImageView mCurrentValueBatteryImageView;
-    ImageView mChargeReminderValueBatteryImageView;
-    ImageView mUsegeReminderValueBatteryImageView;
+    // ======================== 视图缓存容器（ViewHolder 不变）========================
+    private static class ViewHolder {
+        BackgroundView backgroundView;
+        RelativeLayout mainLayout;
+        LinearLayout llLeftSeekBar, llRightSeekBar;
+        CheckBox cbIsEnableChargeReminder, cbIsEnableUsegeReminder;
+        Switch swIsEnableService;
+        TextView tvTips, tvChargeReminderValue, tvUsegeReminderValue, tvCurrentValue;
+        VerticalSeekBar chargeReminderSeekBar, usegeReminderSeekBar;
+        ImageView ivCurrentBattery, ivChargeReminderBattery, ivUsegeReminderBattery;
+    }
 
-    VerticalSeekBar mChargeReminderSeekBar;
-    ChargeReminderSeekBarChangeListener mChargeReminderSeekBarChangeListener;
-    TextView mtvChargeReminderValue;
-
-
-    VerticalSeekBar mUsegeReminderSeekBar;
-    UsegeReminderSeekBarChangeListener mUsegeReminderSeekBarChangeListener;
-    TextView mtvUsegeReminderValue;
-    CheckBox mcbUsegeReminderValue;
-    TextView mtvCurrentValue;
-	BackgroundView mBackgroundView;
-
-
-    // ======================== 重写父类抽象方法（优先排列，明确实现）========================
+    // ======================== 重写生命周期（移除缓存恢复/保存逻辑）========================
     @Override
     public Activity getActivity() {
         return this;
@@ -126,57 +113,57 @@ public class MainActivity extends WinBoLLActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-        LogUtils.d(TAG, "onCreate(...)");
+        LogUtils.d(TAG, "onCreate(...) - 移除窗体缓存");
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
+        initGlobalHandler();
 
-        // 初始化视图与实例
-        initView();
-        initInstance();
-//        initFragment();
+        // 恢复原始初始化流程：直接加载布局+初始化
+        setContentView(R.layout.activity_main);
+        initCoreUtilsAsync();
+        initViewHolder();
+        initCriticalView();
+        loadNonCriticalViewDelayed();
 
         // 权限申请
         PermissionUtils.getInstance().checkAndRequestStoragePermission(this);
     }
 
+    // 移除 onSaveInstanceState 方法
+    // 移除 onRestoreInstanceState 方法
+
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        // 释放广告资源
         if (mADsBannerView != null) {
             mADsBannerView.releaseAdResources();
         }
-        // 置空静态引用，避免内存泄漏
         _mMainActivity = null;
-    }
-
-    @Override
-    protected void onPostCreate(Bundle savedInstanceState) {
-        super.onPostCreate(savedInstanceState);
-        reloadBackground();
+        _mMainViewFragment = null;
+        if (_mHandler != null) {
+            _mHandler.removeCallbacksAndMessages(null);
+        }
     }
 
     @Override
     protected void onResume() {
         super.onResume();
-        reloadBackground();
-        setBackgroundColor();
-        // 恢复广告
+        // 移除缓存恢复后的刷新逻辑，直接发送加载背景消息
+        if (_mHandler != null) {
+            _mHandler.sendEmptyMessage(MSG_LOAD_BACKGROUND);
+        }
         if (mADsBannerView != null) {
             mADsBannerView.resumeADs(MainActivity.this);
         }
     }
 
+    // 其他生命周期方法（onCreateOptionsMenu、onOptionsItemSelected等保持原有不变）
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         mMenu = menu;
-        // 主题菜单
         AESThemeUtil.inflateMenu(this, menu);
-        // 调试工具菜单（仅Debug模式显示）
         if (App.isDebugging()) {
             DevelopUtils.inflateMenu(this, menu);
         }
-        // 应用核心菜单
         getMenuInflater().inflate(R.menu.toolbar_main, mMenu);
         return true;
     }
@@ -184,17 +171,14 @@ public class MainActivity extends WinBoLLActivity {
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         int menuItemId = item.getItemId();
-        // 主题切换菜单
         if (AESThemeUtil.onAppThemeItemSelected(this, item)) {
             recreate();
             return true;
         }
-        // 调试工具菜单
         if (DevelopUtils.onDevelopItemSelected(this, item)) {
             LogUtils.d(TAG, String.format("onOptionsItemSelected item.getItemId() %d ", item.getItemId()));
             return true;
         }
-        // 应用核心菜单
         switch (menuItemId) {
             case R.id.action_settings:
                 startActivity(new Intent(this, SettingsActivity.class));
@@ -226,15 +210,16 @@ public class MainActivity extends WinBoLLActivity {
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
+        if (resultCode == Activity.RESULT_OK) {
+            if (_mHandler != null) {
+                _mHandler.sendEmptyMessage(MSG_LOAD_BACKGROUND);
+            }
+        }
     }
 
     @Override
     public void onBackPressed() {
-        if (mCurrentShowFragment != mMainViewFragment) {
-            showFragment(mMainViewFragment);
-        } else {
-            moveTaskToBack(true);
-        }
+        moveTaskToBack(true);
     }
 
     @Override
@@ -250,50 +235,374 @@ public class MainActivity extends WinBoLLActivity {
         }
     }
 
+    // ======================== 移除缓存相关核心方法（restoreFromCache/refreshViewFromCache）========================
 
-    // ======================== 核心业务逻辑方法（按功能优先级排序）========================
     /**
-     * 显示指定Fragment（隐藏其他Fragment）
+     * 初始化电量图标（复用逻辑）
      */
-    void showFragment(Fragment fragment) {
-        FragmentTransaction tx = getFragmentManager().beginTransaction();
-        for (Fragment item : getFragmentManager().getFragments()) {
-            tx.hide(item);
+    private void initBatteryDrawables() {
+        if (mCurrentValueBatteryDrawable == null) {
+            mCurrentValueBatteryDrawable = new BatteryDrawable(getActivity().getColor(R.color.colorCurrent));
+        }
+        if (mChargeReminderValueBatteryDrawable == null) {
+            mChargeReminderValueBatteryDrawable = new BatteryDrawable(getActivity().getColor(R.color.colorCharge));
+        }
+        if (mUsegeReminderValueBatteryDrawable == null) {
+            mUsegeReminderValueBatteryDrawable = new BatteryDrawable(getActivity().getColor(R.color.colorUsege));
         }
-        tx.show(fragment);
-        tx.commit();
-        mCurrentShowFragment = fragment;
     }
 
+    // ======================== 原有核心方法（移除缓存判断逻辑）========================
     /**
-     * 刷新背景（全局静态调用，带生命周期校验）
+     * 刷新背景（移除缓存判断）
      */
-//    public static void reloadBackground() {
-//        if (_mMainActivity != null && !_mMainActivity.isFinishing() && !_mMainActivity.isDestroyed()) {
-//            _mMainActivity.mMainViewFragment.reloadBackground();
-//        }
-//    }
-
-    /**
-     * 设置主页面背景颜色（从BackgroundBean获取颜色值）
-     */
-    void setBackgroundColor() {
-        // 生命周期校验，避免Activity销毁后操作UI
-        if (isFinishing() || isDestroyed()) {
+    public void reloadBackground() {
+        if (mViewHolder == null || mBgSourceUtils == null || mViewHolder.backgroundView == null) {
+            LogUtils.e(TAG, "reloadBackground: 背景加载失败（控件/工具类未初始化）");
             return;
         }
-        BackgroundSourceUtils utils = BackgroundSourceUtils.getInstance(this);
-        BackgroundBean bean = utils.getCurrentBackgroundBean();
-        int nPixelColor = bean.getPixelColor();
-        RelativeLayout mainLayout = findViewById(R.id.activitymainRelativeLayout1);
-        if (mainLayout != null) {
-            mainLayout.setBackgroundColor(nPixelColor);
+        BackgroundBean bean = mBgSourceUtils.getCurrentBackgroundBean();
+        if (bean != null) {
+            mViewHolder.backgroundView.loadBackgroundBean(bean);
+        } else {
+            LogUtils.e(TAG, "reloadBackground: 背景Bean为空（图片路径异常）");
+            mViewHolder.backgroundView.setBackgroundResource(R.drawable.default_background);
         }
     }
 
     /**
-     * 通过Uri获取文件本地真实路径（兼容图片选择等场景）
+     * 设置主页面背景颜色（移除缓存判断）
      */
+    void setBackgroundColor() {
+        if (isFinishing() || isDestroyed() || mViewHolder == null || mBgSourceUtils == null || mViewHolder.mainLayout == null) {
+            return;
+        }
+        BackgroundBean bean = mBgSourceUtils.getCurrentBackgroundBean();
+        if (bean != null) {
+            int nPixelColor = bean.getPixelColor();
+            mViewHolder.mainLayout.setBackgroundColor(nPixelColor);
+        }
+    }
+
+    /**
+     * 设置视图数据（移除缓存判断）
+     */
+    void setViewData() {
+        if (mViewHolder == null || mAppConfigUtils == null) return;
+
+        int nChargeReminderValue = mAppConfigUtils.getChargeReminderValue();
+        int nUsegeReminderValue = mAppConfigUtils.getUsegeReminderValue();
+        int nCurrentValue = mAppConfigUtils.getCurrentValue();
+
+        if (mViewHolder.llLeftSeekBar != null && mViewHolder.llRightSeekBar != null && mDrawableFrame != null) {
+            mViewHolder.llLeftSeekBar.setBackground(mDrawableFrame);
+            mViewHolder.llRightSeekBar.setBackground(mDrawableFrame);
+        }
+
+        initBatteryDrawables();
+        if (mViewHolder.ivCurrentBattery != null) {
+            mCurrentValueBatteryDrawable.setValue(nCurrentValue);
+            mViewHolder.ivCurrentBattery.setImageDrawable(mCurrentValueBatteryDrawable);
+        }
+        if (mViewHolder.ivChargeReminderBattery != null) {
+            mChargeReminderValueBatteryDrawable.setValue(nChargeReminderValue);
+            mViewHolder.ivChargeReminderBattery.setImageDrawable(mChargeReminderValueBatteryDrawable);
+        }
+        if (mViewHolder.ivUsegeReminderBattery != null) {
+            mUsegeReminderValueBatteryDrawable.setValue(nUsegeReminderValue);
+            mViewHolder.ivUsegeReminderBattery.setImageDrawable(mUsegeReminderValueBatteryDrawable);
+        }
+
+        if (mViewHolder.tvChargeReminderValue != null) {
+            mViewHolder.tvChargeReminderValue.setTextColor(getActivity().getColor(R.color.colorCharge));
+            mViewHolder.tvChargeReminderValue.setText(String.valueOf(nChargeReminderValue) + "%");
+        }
+        if (mViewHolder.chargeReminderSeekBar != null) {
+            mViewHolder.chargeReminderSeekBar.setProgress(nChargeReminderValue);
+        }
+        if (mViewHolder.cbIsEnableChargeReminder != null) {
+            mViewHolder.cbIsEnableChargeReminder.setChecked(mAppConfigUtils.getIsEnableChargeReminder());
+        }
+
+        if (mViewHolder.tvUsegeReminderValue != null) {
+            mViewHolder.tvUsegeReminderValue.setTextColor(getActivity().getColor(R.color.colorUsege));
+            mViewHolder.tvUsegeReminderValue.setText(String.valueOf(nUsegeReminderValue) + "%");
+        }
+        if (mViewHolder.usegeReminderSeekBar != null) {
+            mViewHolder.usegeReminderSeekBar.setProgress(nUsegeReminderValue);
+        }
+        if (mViewHolder.cbIsEnableUsegeReminder != null) {
+            mViewHolder.cbIsEnableUsegeReminder.setChecked(mAppConfigUtils.getIsEnableUsegeReminder());
+        }
+
+        if (mViewHolder.tvCurrentValue != null) {
+            mViewHolder.tvCurrentValue.setTextColor(getActivity().getColor(R.color.colorCurrent));
+            mViewHolder.tvCurrentValue.setText(String.valueOf(nCurrentValue) + "%");
+        }
+
+        if (mViewHolder.swIsEnableService != null) {
+            mViewHolder.swIsEnableService.setChecked(mAppConfigUtils.getIsEnableService());
+            mViewHolder.swIsEnableService.setText(getString(R.string.txt_aboveswitch));
+        }
+        if (mViewHolder.tvTips != null) {
+            mViewHolder.tvTips.setText(getString(R.string.txt_aboveswitchtips));
+        }
+    }
+
+    /**
+     * 设置视图监听（保持原有）
+     */
+    void setViewListener() {
+        if (mViewHolder == null || mAppConfigUtils == null) return;
+
+        if (mViewHolder.chargeReminderSeekBar != null) {
+            mViewHolder.chargeReminderSeekBar.setOnSeekBarChangeListener(new ChargeReminderSeekBarChangeListener());
+        }
+        if (mViewHolder.cbIsEnableChargeReminder != null) {
+            mViewHolder.cbIsEnableChargeReminder.setOnClickListener(new View.OnClickListener() {
+					@Override
+					public void onClick(View v) {
+						mAppConfigUtils.setIsEnableChargeReminder(mViewHolder.cbIsEnableChargeReminder.isChecked());
+					}
+				});
+        }
+
+        if (mViewHolder.usegeReminderSeekBar != null) {
+            mViewHolder.usegeReminderSeekBar.setOnSeekBarChangeListener(new UsegeReminderSeekBarChangeListener());
+        }
+        if (mViewHolder.cbIsEnableUsegeReminder != null) {
+            mViewHolder.cbIsEnableUsegeReminder.setOnClickListener(new View.OnClickListener() {
+					@Override
+					public void onClick(View v) {
+						mAppConfigUtils.setIsEnableUsegeReminder(mViewHolder.cbIsEnableUsegeReminder.isChecked());
+					}
+				});
+        }
+
+        if (mViewHolder.swIsEnableService != null) {
+            mViewHolder.swIsEnableService.setOnClickListener(new CompoundButton.OnClickListener() {
+					@Override
+					public void onClick(View view) {
+						mAppConfigUtils.setIsEnableService(getActivity(), mViewHolder.swIsEnableService.isChecked());
+					}
+				});
+        }
+    }
+
+    /**
+     * 更新当前电量显示（保持原有）
+     */
+    void setCurrentValueBattery(int value) {
+        if (mViewHolder == null || mCurrentValueBatteryDrawable == null || mViewHolder.tvCurrentValue == null) return;
+        mViewHolder.tvCurrentValue.setText(String.valueOf(value) + "%");
+        mCurrentValueBatteryDrawable.setValue(value);
+        mCurrentValueBatteryDrawable.invalidateSelf();
+    }
+
+    /**
+     * 初始化ViewHolder（保持原有）
+     */
+    private void initViewHolder() {
+        mViewHolder = new ViewHolder();
+        mViewHolder.mainLayout = (RelativeLayout) findViewById(R.id.activitymainRelativeLayout1);
+        if (mViewHolder.mainLayout == null) LogUtils.e(TAG, "initViewHolder: mainLayout绑定失败（ID不匹配）");
+
+        mViewHolder.backgroundView = (BackgroundView) findViewById(R.id.fragmentmainviewBackgroundView1);
+        if (mViewHolder.backgroundView == null) LogUtils.e(TAG, "initViewHolder: backgroundView绑定失败（ID不匹配）");
+
+        mViewHolder.llLeftSeekBar = (LinearLayout) findViewById(R.id.fragmentmainviewLinearLayout1);
+        mViewHolder.llRightSeekBar = (LinearLayout) findViewById(R.id.fragmentmainviewLinearLayout2);
+        mViewHolder.cbIsEnableChargeReminder = (CheckBox) findViewById(R.id.fragmentmainviewCheckBox1);
+        mViewHolder.cbIsEnableUsegeReminder = (CheckBox) findViewById(R.id.fragmentmainviewCheckBox2);
+        mViewHolder.swIsEnableService = (Switch) findViewById(R.id.fragmentandroidviewSwitch1);
+        mViewHolder.tvTips = (TextView) findViewById(R.id.fragmentandroidviewTextView1);
+        mViewHolder.tvChargeReminderValue = (TextView) findViewById(R.id.fragmentandroidviewTextView2);
+        mViewHolder.tvUsegeReminderValue = (TextView) findViewById(R.id.fragmentandroidviewTextView3);
+        mViewHolder.tvCurrentValue = (TextView) findViewById(R.id.fragmentandroidviewTextView4);
+        mViewHolder.chargeReminderSeekBar = (VerticalSeekBar) findViewById(R.id.fragmentandroidviewVerticalSeekBar1);
+        mViewHolder.usegeReminderSeekBar = (VerticalSeekBar) findViewById(R.id.fragmentandroidviewVerticalSeekBar2);
+        mViewHolder.ivCurrentBattery = (ImageView) findViewById(R.id.fragmentandroidviewImageView1);
+        mViewHolder.ivChargeReminderBattery = (ImageView) findViewById(R.id.fragmentandroidviewImageView3);
+        mViewHolder.ivUsegeReminderBattery = (ImageView) findViewById(R.id.fragmentandroidviewImageView2);
+        mAdsViewStub = (ViewStub) findViewById(R.id.stub_ads_banner);
+        mToolbar = (Toolbar) findViewById(R.id.toolbar);
+    }
+
+    /**
+     * 初始化核心工具类（保持原有）
+     */
+    private void initCoreUtilsAsync() {
+        new Thread(new Runnable() {
+				@Override
+				public void run() {
+					mApplication = (App) getApplication();
+					mAppConfigUtils = App.getAppConfigUtils(getActivity());
+					mBgSourceUtils = BackgroundSourceUtils.getInstance(getActivity());
+					runOnUiThread(new Runnable() {
+							@Override
+							public void run() {
+								if (getActivity() != null) {
+									mDrawableFrame = getActivity().getDrawable(R.drawable.bg_frame);
+								}
+								setViewData();
+								setViewListener();
+								checkServiceAsync();
+								if (_mHandler != null) {
+									_mHandler.sendEmptyMessage(MSG_LOAD_BACKGROUND);
+								}
+							}
+						});
+				}
+			}).start();
+    }
+
+    /**
+     * 初始化首屏核心视图（保持原有）
+     */
+    private void initCriticalView() {
+        _mMainActivity = this;
+        setSupportActionBar(mToolbar);
+        if (mToolbar != null) {
+            mToolbar.setTitleTextAppearance(this, R.style.Toolbar_TitleText);
+        }
+    }
+
+    /**
+     * 延迟加载非首屏核心视图（保持原有）
+     */
+    private void loadNonCriticalViewDelayed() {
+        new Handler().postDelayed(new Runnable() {
+				@Override
+				public void run() {
+					if (isFinishing() || isDestroyed()) return;
+					loadAdsView();
+				}
+			}, DELAY_LOAD_NON_CRITICAL);
+    }
+
+    /**
+     * 加载广告视图（保持原有）
+     */
+    private void loadAdsView() {
+        if (mAdsViewStub == null) return;
+        if (mADsBannerView == null) {
+            View adsView = mAdsViewStub.inflate();
+            mADsBannerView = (ADsBannerView) adsView.findViewById(R.id.adsbanner);
+        }
+    }
+
+    /**
+     * 检查服务状态（保持原有）
+     */
+    private void checkServiceAsync() {
+        new Thread(new Runnable() {
+				@Override
+				public void run() {
+					if (mAppConfigUtils == null || isFinishing() || isDestroyed()) return;
+					if (mAppConfigUtils.getIsEnableService()
+                        && !ServiceUtils.isServiceAlive(getActivity(), ControlCenterService.class.getName())) {
+						runOnUiThread(new Runnable() {
+								@Override
+								public void run() {
+									Intent intent = new Intent(getActivity(), ControlCenterService.class);
+									getActivity().startForegroundService(intent);
+								}
+							});
+					}
+				}
+			}).start();
+    }
+
+    /**
+     * 初始化全局Handler（保持原有）
+     */
+    private void initGlobalHandler() {
+        if (_mHandler == null) {
+            _mHandler = new Handler() {
+                @Override
+                public void handleMessage(Message msg) {
+                    switch (msg.what) {
+                        case MSG_RELOAD_APPCONFIG:
+                            if (_mMainActivity != null && _mMainActivity.mViewHolder != null) {
+                                _mMainActivity.setViewData();
+                            }
+                            break;
+                        case MSG_CURRENTVALUEBATTERY:
+                            if (_mMainActivity != null && _mMainActivity.mViewHolder != null) {
+                                _mMainActivity.setCurrentValueBattery(msg.arg1);
+                            }
+                            break;
+                        case MSG_LOAD_BACKGROUND:
+                            if (_mMainActivity != null) {
+                                _mMainActivity.reloadBackground();
+                                _mMainActivity.setBackgroundColor();
+                            }
+                            break;
+                    }
+                    super.handleMessage(msg);
+                }
+            };
+        }
+    }
+
+    // 内部监听类（保持原有）
+    class ChargeReminderSeekBarChangeListener implements SeekBar.OnSeekBarChangeListener {
+        @Override
+        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+            if (mViewHolder == null || mChargeReminderValueBatteryDrawable == null || mViewHolder.tvChargeReminderValue == null) return;
+            mViewHolder.tvChargeReminderValue.setText(String.valueOf(progress) + "%");
+            mChargeReminderValueBatteryDrawable.setValue(progress);
+            mChargeReminderValueBatteryDrawable.invalidateSelf();
+        }
+
+        @Override
+        public void onStartTrackingTouch(SeekBar seekBar) {}
+
+        @Override
+        public void onStopTrackingTouch(SeekBar seekBar) {
+            if (mAppConfigUtils == null || mViewHolder == null || mViewHolder.tvChargeReminderValue == null) return;
+            int nChargeReminderValue = ((VerticalSeekBar) seekBar)._mnProgress;
+            mAppConfigUtils.setChargeReminderValue(nChargeReminderValue);
+            mViewHolder.tvChargeReminderValue.setText(String.valueOf(nChargeReminderValue) + "%");
+        }
+    }
+
+    class UsegeReminderSeekBarChangeListener implements SeekBar.OnSeekBarChangeListener {
+        @Override
+        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+            if (mViewHolder == null || mUsegeReminderValueBatteryDrawable == null || mViewHolder.tvUsegeReminderValue == null) return;
+            mViewHolder.tvUsegeReminderValue.setText(String.valueOf(progress) + "%");
+            mUsegeReminderValueBatteryDrawable.setValue(progress);
+            mUsegeReminderValueBatteryDrawable.invalidateSelf();
+        }
+
+        @Override
+        public void onStartTrackingTouch(SeekBar seekBar) {}
+
+        @Override
+        public void onStopTrackingTouch(SeekBar seekBar) {
+            if (mAppConfigUtils == null || mViewHolder == null || mViewHolder.tvUsegeReminderValue == null) return;
+            int nUsegeReminderValue = ((VerticalSeekBar) seekBar)._mnProgress;
+            mAppConfigUtils.setUsegeReminderValue(nUsegeReminderValue);
+            mViewHolder.tvUsegeReminderValue.setText(String.valueOf(nUsegeReminderValue) + "%");
+        }
+    }
+
+    // 静态工具方法（保持原有）
+    public static void relaodAppConfigs() {
+        if (_mHandler != null) {
+            _mHandler.sendMessage(_mHandler.obtainMessage(MSG_RELOAD_APPCONFIG));
+        }
+    }
+
+    public static void sendMsgCurrentValueBattery(int value) {
+        if (_mHandler != null) {
+            Message msg = _mHandler.obtainMessage(MSG_CURRENTVALUEBATTERY);
+            msg.arg1 = value;
+            _mHandler.sendMessage(msg);
+        }
+    }
+
     private String getRealPathFromURI(Uri contentUri) {
         String[] proj = {MediaStore.MediaColumns.DATA};
         Cursor cursor = getContentResolver().query(contentUri, proj, null, null, null);
@@ -303,17 +612,12 @@ public class MainActivity extends WinBoLLActivity {
                 String path = cursor.getString(nColumnIndex);
                 cursor.close();
                 return path;
-            } else {
-                LogUtils.d(TAG, "getRealPathFromURI nColumnIndex is -1.");
             }
             cursor.close();
         }
         return null;
     }
 
-    /**
-     * 生成默认APP信息（用于关于页面）
-     */
     APPInfo genDefaultAPPInfo() {
         String szBranchName = "powerbell";
         APPInfo appInfo = new APPInfo();
@@ -329,314 +633,5 @@ public class MainActivity extends WinBoLLActivity {
         appInfo.setAppAPKFolderName("PowerBell");
         return appInfo;
     }
-
-
-    // ======================== 内部初始化辅助方法（私有，统一放在最后）========================
-    /**
-     * 初始化视图控件（findViewById）
-     */
-    private void initView() {
-		mAppConfigUtils = App.getAppConfigUtils(getActivity());
-		mBgSourceUtils = BackgroundSourceUtils.getInstance(getActivity());
-		
-        mADsBannerView = findViewById(R.id.adsbanner);
-        mToolbar = findViewById(R.id.toolbar);
-
-		// 获取指定ID的View实例
-	    mBackgroundView = findViewById(R.id.fragmentmainviewBackgroundView1);
-
-		loadBackground();
-        /*final View mainImageView = mView.findViewById(R.id.fragmentmainviewImageView1);
-
-		 // 注册OnGlobalLayoutListener
-		 mainImageView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
-		 @Override
-		 public void onGlobalLayout() {
-		 // 获取宽度和高度
-		 int width = mainImageView.getMeasuredWidth();
-		 int height = mainImageView.getMeasuredHeight();
-
-		 BackgroundPictureUtils utils = BackgroundPictureUtils.getInstance(getActivity());
-		 BackgroundPictureBean bean = utils.loadBackgroundPictureBean();
-		 bean.setBackgroundWidth(width);
-		 bean.setBackgroundHeight(height);
-		 utils.saveData();
-		 // 移除监听器以避免内存泄漏
-		 mainImageView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
-		 }
-		 });*/
-
-        mDrawableFrame = getActivity().getDrawable(R.drawable.bg_frame);
-        mllLeftSeekBar = (LinearLayout) findViewById(R.id.fragmentmainviewLinearLayout1);
-        mllRightSeekBar = (LinearLayout) findViewById(R.id.fragmentmainviewLinearLayout2);
-
-        // 初始化充电电量提醒设置控件
-        mtvChargeReminderValue = (TextView) findViewById(R.id.fragmentandroidviewTextView2);
-        mChargeReminderSeekBar = (VerticalSeekBar) findViewById(R.id.fragmentandroidviewVerticalSeekBar1);
-        mcbIsEnableChargeReminder = findViewById(R.id.fragmentmainviewCheckBox1);
-
-        // 初始化耗电电量提醒设置控件
-        mtvUsegeReminderValue = (TextView) findViewById(R.id.fragmentandroidviewTextView3);
-        mUsegeReminderSeekBar = (VerticalSeekBar) findViewById(R.id.fragmentandroidviewVerticalSeekBar2);
-        mcbIsEnableUsegeReminder = findViewById(R.id.fragmentmainviewCheckBox2);
-
-        // 初始化现在电量显示控件
-        mtvCurrentValue = (TextView) findViewById(R.id.fragmentandroidviewTextView4);
-
-        // 初始化服务总开关
-        mswIsEnableService = (Switch) findViewById(R.id.fragmentandroidviewSwitch1);
-        mtvTips = findViewById(R.id.fragmentandroidviewTextView1);
-
-        // 设置视图显示数据
-        setViewData();
-        // 设置视图控件响应
-        setViewListener();
-
-        // 注册一个广播接收
-        //mMainActivityReceiver = new MainActivityReceiver(this);
-        //mMainActivityReceiver.registerAction();
-
-        // 启动的时候检查一下服务
-        if (mAppConfigUtils.getIsEnableService()
-            && ServiceUtils.isServiceAlive(getActivity(), ControlCenterService.class.getName()) == false) {
-            // 如果配置了服务启动，服务没有启动
-            // 就启动服务
-            Intent intent = new Intent(getActivity(), ControlCenterService.class);
-            getActivity().startForegroundService(intent);
-        }
-    }
-
-	void loadBackground() {
-		BackgroundBean bean = mBgSourceUtils.getCurrentBackgroundBean();
-		mBackgroundView.loadBackgroundBean(bean);
-	}
-
-	void setViewData() {
-        int nChargeReminderValue = mAppConfigUtils.getChargeReminderValue();
-        int nUsegeReminderValue = mAppConfigUtils.getUsegeReminderValue();
-        int nCurrentValue = mAppConfigUtils.getCurrentValue();
-
-        mllLeftSeekBar.setBackground(mDrawableFrame);
-        mllRightSeekBar.setBackground(mDrawableFrame);
-
-        // 初始化电量图
-        mCurrentValueBatteryDrawable = new BatteryDrawable(getActivity().getColor(R.color.colorCurrent));
-        mCurrentValueBatteryDrawable.setValue(mAppConfigUtils.getCurrentValue());
-        mCurrentValueBatteryImageView = findViewById(R.id.fragmentandroidviewImageView1);
-        mCurrentValueBatteryImageView.setImageDrawable(mCurrentValueBatteryDrawable);
-
-        // 初始化充电电量提醒图
-        mChargeReminderValueBatteryDrawable = new BatteryDrawable(getActivity().getColor(R.color.colorCharge));
-        mChargeReminderValueBatteryDrawable.setValue(nChargeReminderValue);
-        mChargeReminderValueBatteryImageView = findViewById(R.id.fragmentandroidviewImageView3);
-        mChargeReminderValueBatteryImageView.setImageDrawable(mChargeReminderValueBatteryDrawable);
-
-        // 初始化耗电电量提醒图
-        mUsegeReminderValueBatteryDrawable = new BatteryDrawable(getActivity().getColor(R.color.colorUsege));
-        mUsegeReminderValueBatteryDrawable.setValue(nUsegeReminderValue);
-        mUsegeReminderValueBatteryImageView = findViewById(R.id.fragmentandroidviewImageView2);
-        mUsegeReminderValueBatteryImageView.setImageDrawable(mUsegeReminderValueBatteryDrawable);
-
-        // 初始化充电电量提醒设置控件
-        mtvChargeReminderValue.setTextColor(getActivity().getColor(R.color.colorCharge));
-        //LogUtils.d(TAG, "Color.YELLOW is " + Integer.toString(mApplication.getColor(R.color.colorCharge)));
-        mtvChargeReminderValue.setText(Integer.toString(nChargeReminderValue) + "%");
-        mChargeReminderSeekBar.setProgress(nChargeReminderValue);
-        mcbIsEnableChargeReminder.setChecked(mAppConfigUtils.getIsEnableChargeReminder());
-
-        // 初始化耗电电量提醒设置控件
-        mtvUsegeReminderValue.setTextColor(getActivity().getColor(R.color.colorUsege));
-        mtvUsegeReminderValue.setText(Integer.toString(nUsegeReminderValue) + "%");
-        mUsegeReminderSeekBar.setProgress(nUsegeReminderValue);
-        mcbIsEnableUsegeReminder.setChecked(mAppConfigUtils.getIsEnableUsegeReminder());
-
-        // 初始化现在电量显示控件
-        mtvCurrentValue.setTextColor(getActivity().getColor(R.color.colorCurrent));
-        mtvCurrentValue.setText(Integer.toString(nCurrentValue) + "%");
-
-        // 初始化服务总开关
-        mswIsEnableService.setChecked(mAppConfigUtils.getIsEnableService());
-        if (mAppConfigUtils.getIsEnableService()) {
-            //LogUtils.d(TAG, "mApplication.getIsEnableService() " + Boolean.toString(mAppConfigUtils.getIsEnableService()));
-            ControlCenterService.startControlCenterService(getActivity());
-        } else {
-            //LogUtils.d(TAG, "mApplication.getIsEnableService() " + Boolean.toString(mAppConfigUtils.getIsEnableService()));
-            ControlCenterService.stopControlCenterService(getActivity());
-        }
-        mswIsEnableService.setText(getString(R.string.txt_aboveswitch));
-        mtvTips.setText(getString(R.string.txt_aboveswitchtips));
-
-    }
-
-    void setViewListener() {
-        // 初始化充电电量提醒设置控件
-        mChargeReminderSeekBarChangeListener = new ChargeReminderSeekBarChangeListener();
-        mChargeReminderSeekBar.setOnSeekBarChangeListener(mChargeReminderSeekBarChangeListener);
-        mcbIsEnableChargeReminder.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    LogUtils.d(TAG, "setIsEnableChargeReminder");
-                    mAppConfigUtils.setIsEnableChargeReminder(mcbIsEnableChargeReminder.isChecked());
-                    //ControlCenterService.updateIsEnableChargeReminder(mcbIsEnableChargeReminder.isChecked());
-                }
-            });
-
-
-        // 初始化耗电电量提醒设置控件
-        mUsegeReminderSeekBarChangeListener = new UsegeReminderSeekBarChangeListener();
-        mUsegeReminderSeekBar.setOnSeekBarChangeListener(mUsegeReminderSeekBarChangeListener);
-        mcbIsEnableUsegeReminder.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    LogUtils.d(TAG, "setIsEnableUsegeReminder");
-                    mAppConfigUtils.setIsEnableUsegeReminder(mcbIsEnableUsegeReminder.isChecked());
-                    //ControlCenterService.updateIsEnableUsegeReminder(mcbIsEnableUsegeReminder.isChecked());
-                }
-            });
-
-        // 初始化服务总开关
-        mswIsEnableService.setOnClickListener(new CompoundButton.OnClickListener() {
-
-                @Override
-                public void onClick(View view) {
-                    mAppConfigUtils.setIsEnableService(getActivity(), mswIsEnableService.isChecked());
-                }
-            });
-    }
-
-    void setCurrentValueBattery(int value) {
-        //LogUtils.d(TAG, "setCurrentValueBattery");
-        mtvCurrentValue.setText(Integer.toString(value) + "%");
-        mCurrentValueBatteryDrawable.setValue(value);
-        mCurrentValueBatteryDrawable.invalidateSelf();
-    }
-
-
-
-    public void reloadBackground() {
-		BackgroundSourceUtils utils = BackgroundSourceUtils.getInstance(getActivity());
-		utils.loadSettings();
-		BackgroundBean bean = utils.getCurrentBackgroundBean();
-		mBackgroundView.loadBackgroundBean(bean);
-    }
-
-    static Handler _mHandler = new Handler(){
-        @Override
-        public void handleMessage(Message msg) {
-            switch (msg.what) {
-                case MSG_RELOAD_APPCONFIG : {
-						if (_mMainActivity != null) {
-							_mMainActivity.setViewData();
-						}
-						break;
-                    }
-                case MSG_CURRENTVALUEBATTERY : {
-						if (_mMainActivity != null) {
-							_mMainActivity.setCurrentValueBattery(msg.arg1);
-						}
-                        break;
-                    }
-            }
-            super.handleMessage(msg);
-        }
-
-    };
-
-    public static void relaodAppConfigs() {
-        if (_mHandler != null) {
-            _mHandler.sendMessage(_mHandler.obtainMessage(MSG_RELOAD_APPCONFIG));
-        }
-    }
-
-    public static void sendMsgCurrentValueBattery(int value) {
-        if (_mHandler != null) {
-            Message msg = _mHandler.obtainMessage(MSG_CURRENTVALUEBATTERY);
-            msg.arg1 = value;
-            _mHandler.sendMessage(msg);
-        }
-    }
-
-    /**
-     * 初始化实例（Application、工具类等）
-     */
-    private void initInstance() {
-        _mMainActivity = this;
-        mApplication = (App) getApplication();
-        // 初始化工具栏
-        setSupportActionBar(mToolbar);
-        mToolbar.setTitleTextAppearance(this, R.style.Toolbar_TitleText);
-    }
-
-    /**
-     * 初始化主Fragment（添加并显示）
-     */
-//    private void initFragment() {
-//        if (mMainViewFragment == null) {
-//            FragmentTransaction tx = getFragmentManager().beginTransaction();
-//            mMainViewFragment = new MainViewFragment();
-//            tx.add(R.id.activitymainFrameLayout1, mMainViewFragment, MainViewFragment.TAG);
-//            tx.commit();
-//        }
-//        showFragment(mMainViewFragment);
-//    }
-
-	class ChargeReminderSeekBarChangeListener implements SeekBar.OnSeekBarChangeListener {
-
-        @Override
-        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
-            //LogUtils.d(TAG, "call onProgressChanged");
-            int nChargeReminderValue = progress;
-            mtvChargeReminderValue.setText(Integer.toString(nChargeReminderValue) + "%");
-            mChargeReminderValueBatteryDrawable.setValue(nChargeReminderValue);
-            mChargeReminderValueBatteryDrawable.invalidateSelf();
-        }
-
-        @Override
-        public void onStartTrackingTouch(SeekBar seekBar) {
-            //LogUtils.d(TAG, "call onStartTrackingTouch");
-        }
-
-        @Override
-        public void onStopTrackingTouch(SeekBar seekBar) {
-            //LogUtils.d(TAG, "call onStopTrackingTouch");
-            //取得当前进度条的刻度
-            int nChargeReminderValue = ((VerticalSeekBar)seekBar)._mnProgress;
-
-            mAppConfigUtils.setChargeReminderValue(nChargeReminderValue);
-            mtvChargeReminderValue.setText(Integer.toString(nChargeReminderValue) + "%");
-            //ControlCenterService.updateChargeReminderValue(nChargeReminderValue);
-        }
-    }
-
-    class UsegeReminderSeekBarChangeListener implements SeekBar.OnSeekBarChangeListener {
-
-        @Override
-        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
-            //LogUtils.d(TAG, "call onProgressChanged");
-            int nUsegeReminderValue = progress;
-            mtvUsegeReminderValue.setText(Integer.toString(nUsegeReminderValue) + "%");
-            mUsegeReminderValueBatteryDrawable.setValue(nUsegeReminderValue);
-            mUsegeReminderValueBatteryDrawable.invalidateSelf();
-
-        }
-
-        @Override
-        public void onStartTrackingTouch(SeekBar seekBar) {
-            //LogUtils.d(TAG, "call onStartTrackingTouch");
-        }
-
-        @Override
-        public void onStopTrackingTouch(SeekBar seekBar) {
-            //LogUtils.d(TAG, "call onStopTrackingTouch");
-            //取得当前进度条的刻度
-            int nUsegeReminderValue = ((VerticalSeekBar)seekBar)._mnProgress;
-            LogUtils.d(TAG, "nUsegeReminderValue is " + Integer.toString(nUsegeReminderValue));
-            //LogUtils.d(TAG, "mPowerReminder is " + mApplication);
-            mAppConfigUtils.setUsegeReminderValue(nUsegeReminderValue);
-            //LogUtils.d(TAG, "opopopopopopopop");
-            mtvUsegeReminderValue.setText(Integer.toString(nUsegeReminderValue) + "%");
-            //ControlCenterService.updateUsegeReminderValue(nUsegeReminderValue);
-        }
-    }
-
 }
+

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/model/BackgroundBean.java

@@ -4,13 +4,14 @@ import android.util.JsonReader;
 import android.util.JsonWriter;
 import cc.winboll.studio.libappbase.BaseBean;
 import java.io.IOException;
+import java.io.Serializable;
 
 /**
  * @Author ZhanGSKen<zhangsken@qq.com>
  * @Date 2024/07/18 11:52:28
  * @Describe 应用背景图片数据类（存储正式/预览背景配置，支持JSON序列化/反序列化）
  */
-public class BackgroundBean extends BaseBean {
+public class BackgroundBean extends BaseBean implements Serializable {
 
     public static final String TAG = "BackgroundPictureBean";
 

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

@@ -4,14 +4,16 @@ import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.ColorDrawable;
 import android.text.TextUtils;
 import android.util.AttributeSet;
+import android.view.View;
 import android.widget.ImageView;
 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) {
@@ -133,22 +134,50 @@ public class BackgroundView extends RelativeLayout {
             return;
         }
 
-        // 计算原图比例
+        mIvBackground.setVisibility(View.GONE);
+
+        // ======================== 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 ===");
     }
 
@@ -196,54 +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();
-					}
-				}, 120);
-            return;
+
+        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);
+            }
+
+            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);
         }
-
-        // 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);
-        }
-
-        // 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
-
-        //LogUtils.d(TAG, "ImageView尺寸：" + ivWidth + "x" + ivHeight);
-        //LogUtils.d(TAG, "=== adjustImageViewSize 完成 ===");
     }
 
     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 ======================================
@@ -253,3 +267,4 @@ public class BackgroundView extends RelativeLayout {
         adjustImageViewSize(); // 尺寸变化时重新调整
     }
 }
+

powerbell/src/main/res/layout/activity_main.xml

@@ -1,252 +1,259 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:orientation="vertical">
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
 
-	<cc.winboll.studio.libaes.views.ASupportToolbar
-		android:layout_width="match_parent"
-		android:layout_height="@dimen/toolbar_height"
-		android:id="@+id/toolbar"
-		android:gravity="center_vertical"
-		style="@style/DefaultAToolbar"/>
+    <!-- 顶部Toolbar（首屏核心，同步加载，保留原有ASupportToolbar） -->
+    <cc.winboll.studio.libaes.views.ASupportToolbar
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/toolbar_height"
+        android:id="@+id/toolbar"
+        android:gravity="center_vertical"
+        style="@style/DefaultAToolbar"/>
 
-	<RelativeLayout
-		android:layout_width="match_parent"
-		android:layout_height="0dp"
-		android:layout_weight="1.0">
+    <!-- 主内容区（优化层级，减少冗余RelativeLayout） -->
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1.0">
 
-		<RelativeLayout
-			android:layout_width="match_parent"
-			android:layout_height="match_parent"
-			android:id="@+id/activitymainRelativeLayout1"/>
+        <!-- 首屏核心容器（合并原冗余RelativeLayout，减少层级） -->
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:id="@+id/activitymainRelativeLayout1">
 
-		<RelativeLayout
-			xmlns:android="http://schemas.android.com/apk/res/android"
-			android:orientation="vertical"
-			android:layout_width="match_parent"
-			android:layout_height="match_parent">
+            <!-- 1. 背景视图（首屏核心，同步加载，保留原有） -->
+            <cc.winboll.studio.powerbell.views.BackgroundView
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:id="@+id/fragmentmainviewBackgroundView1"/>
 
-			<cc.winboll.studio.powerbell.views.BackgroundView
-				xmlns:app="http://schemas.android.com/apk/res-auto"
-				android:orientation="vertical"
-				android:layout_width="match_parent"
-				android:layout_height="match_parent"
-				android:background="#FF7381FF"
-				android:id="@+id/fragmentmainviewBackgroundView1"/>
+            <!-- 2. 功能控件容器（首屏核心，同步加载，保留原有结构） -->
+            <LinearLayout
+                android:orientation="vertical"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
 
-			<LinearLayout
-				android:orientation="vertical"
-				android:layout_width="match_parent"
-				android:layout_height="match_parent">
+                <!-- 服务总开关布局 -->
+                <LinearLayout
+                    android:orientation="vertical"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:id="@+id/fragmentmainviewLinearLayout3"
+                    android:layout_marginLeft="10dp"
+                    android:layout_marginRight="10dp"
+                    android:layout_marginTop="10dp">
 
-				<LinearLayout
-					android:orientation="vertical"
-					android:layout_width="match_parent"
-					android:layout_height="wrap_content"
-					android:id="@+id/fragmentmainviewLinearLayout3"
-					android:layout_marginLeft="10dp"
-					android:layout_marginRight="10dp"
-					android:layout_marginTop="10dp">
+                    <LinearLayout
+                        android:orientation="horizontal"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:gravity="center_vertical"
+                        android:background="@drawable/bg_frame">
 
-					<LinearLayout
-						android:orientation="horizontal"
-						android:layout_width="match_parent"
-						android:layout_height="wrap_content"
-						android:gravity="center_vertical"
-						android:background="@drawable/bg_frame">
+                        <Switch
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:id="@+id/fragmentandroidviewSwitch1"
+                            android:padding="10dp"
+                            android:layout_weight="1.0"
+                            android:textSize="@dimen/text_title_size"/>
 
-						<Switch
-							android:layout_width="0dp"
-							android:layout_height="wrap_content"
-							android:id="@+id/fragmentandroidviewSwitch1"
-							android:padding="10dp"
-							android:layout_weight="1.0"
-							android:textSize="@dimen/text_title_size"/>
+                    </LinearLayout>
 
-					</LinearLayout>
+                </LinearLayout>
 
-				</LinearLayout>
+                <!-- 电量控制核心布局（SeekBar+图标） -->
+                <LinearLayout
+                    android:orientation="vertical"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1.0"
+                    android:layout_marginLeft="10dp"
+                    android:layout_marginRight="10dp">
 
-				<LinearLayout
-					android:orientation="vertical"
-					android:layout_width="match_parent"
-					android:layout_height="wrap_content"
-					android:layout_weight="1.0"
-					android:layout_marginLeft="10dp"
-					android:layout_marginRight="10dp">
+                    <LinearLayout
+                        android:orientation="horizontal"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:layout_weight="1.0">
 
-					<LinearLayout
-						android:orientation="horizontal"
-						android:layout_width="match_parent"
-						android:layout_height="match_parent"
-						android:layout_weight="1.0">
+                        <!-- 耗电提醒布局 -->
+                        <LinearLayout
+                            android:orientation="vertical"
+                            android:layout_width="50dp"
+                            android:layout_height="match_parent"
+                            android:layout_marginTop="20dp"
+                            android:layout_marginBottom="20dp"
+                            android:id="@+id/fragmentmainviewLinearLayout1">
 
-						<LinearLayout
-							android:orientation="vertical"
-							android:layout_width="50dp"
-							android:layout_height="match_parent"
-							android:layout_marginTop="20dp"
-							android:layout_marginBottom="20dp"
-							android:id="@+id/fragmentmainviewLinearLayout1">
+                            <ImageView
+                                android:layout_width="36dp"
+                                android:layout_height="36dp"
+                                android:background="@drawable/usege"
+                                android:layout_gravity="center_horizontal"
+                                android:layout_marginTop="10dp"/>
 
-							<ImageView
-								android:layout_width="36dp"
-								android:layout_height="36dp"
-								android:background="@drawable/usege"
-								android:layout_gravity="center_horizontal"
-								android:layout_marginTop="10dp"/>
+                            <CheckBox
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_gravity="center_horizontal"
+                                android:layout_marginTop="10dp"
+                                android:id="@+id/fragmentmainviewCheckBox2"/>
 
-							<CheckBox
-								android:layout_width="wrap_content"
-								android:layout_height="wrap_content"
-								android:layout_gravity="center_horizontal"
-								android:layout_marginTop="10dp"
-								android:id="@+id/fragmentmainviewCheckBox2"/>
+                            <cc.winboll.studio.powerbell.views.VerticalSeekBar
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:id="@+id/fragmentandroidviewVerticalSeekBar2"
+                                android:progressTint="@color/colorUsege"
+                                android:progressBackgroundTint="@color/colorUsege"
+                                android:layout_weight="1.0"
+                                android:layout_margin="10dp"/>
 
-							<cc.winboll.studio.powerbell.views.VerticalSeekBar
-								android:layout_width="match_parent"
-								android:layout_height="wrap_content"
-								android:id="@+id/fragmentandroidviewVerticalSeekBar2"
-								android:progressTint="@color/colorUsege"
-								android:progressBackgroundTint="@color/colorUsege"
-								android:layout_weight="1.0"
-								android:layout_margin="10dp"/>
+                        </LinearLayout>
 
-						</LinearLayout>
+                        <!-- 耗电提醒数值+图标 -->
+                        <LinearLayout
+                            android:orientation="vertical"
+                            android:layout_width="80dp"
+                            android:layout_height="match_parent">
 
-						<LinearLayout
-							android:orientation="vertical"
-							android:layout_width="80dp"
-							android:layout_height="match_parent">
+                            <TextView
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="100%"
+                                android:textSize="@dimen/text_title_size"
+                                android:layout_gravity="center_horizontal"
+                                android:id="@+id/fragmentandroidviewTextView3"
+                                android:gravity="center_horizontal"/>
 
-							<TextView
-								android:layout_width="match_parent"
-								android:layout_height="wrap_content"
-								android:text="100%"
-								android:textSize="@dimen/text_title_size"
-								android:layout_gravity="center_horizontal"
-								android:id="@+id/fragmentandroidviewTextView3"
-								android:gravity="center_horizontal"/>
+                            <ImageView
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:id="@+id/fragmentandroidviewImageView2"
+                                android:layout_weight="1.0"/>
 
-							<ImageView
-								android:layout_width="match_parent"
-								android:layout_height="wrap_content"
-								android:id="@+id/fragmentandroidviewImageView2"
-								android:layout_weight="1.0"/>
+                        </LinearLayout>
 
-						</LinearLayout>
+                        <!-- 当前电量数值+图标 -->
+                        <LinearLayout
+                            android:orientation="vertical"
+                            android:layout_width="wrap_content"
+                            android:layout_height="match_parent"
+                            android:layout_weight="1.0">
 
-						<LinearLayout
-							android:orientation="vertical"
-							android:layout_width="wrap_content"
-							android:layout_height="match_parent"
-							android:layout_weight="1.0">
+                            <TextView
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="100%"
+                                android:textSize="@dimen/text_title_size"
+                                android:layout_gravity="center_horizontal"
+                                android:gravity="center_horizontal"
+                                android:id="@+id/fragmentandroidviewTextView4"/>
 
-							<TextView
-								android:layout_width="match_parent"
-								android:layout_height="wrap_content"
-								android:text="100%"
-								android:textSize="@dimen/text_title_size"
-								android:layout_gravity="center_horizontal"
-								android:gravity="center_horizontal"
-								android:id="@+id/fragmentandroidviewTextView4"/>
+                            <ImageView
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:id="@+id/fragmentandroidviewImageView1"
+                                android:layout_weight="1.0"/>
 
-							<ImageView
-								android:layout_width="match_parent"
-								android:layout_height="wrap_content"
-								android:id="@+id/fragmentandroidviewImageView1"
-								android:layout_weight="1.0"/>
+                        </LinearLayout>
 
-						</LinearLayout>
+                        <!-- 充电提醒数值+图标 -->
+                        <LinearLayout
+                            android:orientation="vertical"
+                            android:layout_width="80dp"
+                            android:layout_height="match_parent">
 
-						<LinearLayout
-							android:orientation="vertical"
-							android:layout_width="80dp"
-							android:layout_height="match_parent">
+                            <TextView
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="100%"
+                                android:textSize="@dimen/text_title_size"
+                                android:layout_gravity="center_horizontal"
+                                android:id="@+id/fragmentandroidviewTextView2"
+                                android:gravity="center_horizontal"/>
 
-							<TextView
-								android:layout_width="match_parent"
-								android:layout_height="wrap_content"
-								android:text="100%"
-								android:textSize="@dimen/text_title_size"
-								android:layout_gravity="center_horizontal"
-								android:id="@+id/fragmentandroidviewTextView2"
-								android:gravity="center_horizontal"/>
+                            <ImageView
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:id="@+id/fragmentandroidviewImageView3"
+                                android:layout_weight="1.0"/>
 
-							<ImageView
-								android:layout_width="match_parent"
-								android:layout_height="wrap_content"
-								android:id="@+id/fragmentandroidviewImageView3"
-								android:layout_weight="1.0"/>
+                        </LinearLayout>
 
-						</LinearLayout>
+                        <!-- 充电提醒布局 -->
+                        <LinearLayout
+                            android:orientation="vertical"
+                            android:layout_width="50dp"
+                            android:layout_height="match_parent"
+                            android:layout_marginBottom="20dp"
+                            android:layout_marginTop="20dp"
+                            android:id="@+id/fragmentmainviewLinearLayout2">
 
-						<LinearLayout
-							android:orientation="vertical"
-							android:layout_width="50dp"
-							android:layout_height="match_parent"
-							android:layout_marginBottom="20dp"
-							android:layout_marginTop="20dp"
-							android:id="@+id/fragmentmainviewLinearLayout2">
+                            <ImageView
+                                android:layout_width="36dp"
+                                android:layout_height="36dp"
+                                android:background="@drawable/charge"
+                                android:layout_gravity="center_horizontal"
+                                android:layout_marginTop="10dp"/>
 
-							<ImageView
-								android:layout_width="36dp"
-								android:layout_height="36dp"
-								android:background="@drawable/charge"
-								android:layout_gravity="center_horizontal"
-								android:layout_marginTop="10dp"/>
+                            <CheckBox
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_gravity="center_horizontal"
+                                android:layout_marginTop="10dp"
+                                android:id="@+id/fragmentmainviewCheckBox1"/>
 
-							<CheckBox
-								android:layout_width="wrap_content"
-								android:layout_height="wrap_content"
-								android:layout_gravity="center_horizontal"
-								android:layout_marginTop="10dp"
-								android:id="@+id/fragmentmainviewCheckBox1"/>
+                            <cc.winboll.studio.powerbell.views.VerticalSeekBar
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:id="@+id/fragmentandroidviewVerticalSeekBar1"
+                                android:progressTint="@color/colorCharge"
+                                android:progressBackgroundTint="@color/colorCharge"
+                                android:layout_weight="1.0"
+                                android:layout_margin="10dp"/>
 
-							<cc.winboll.studio.powerbell.views.VerticalSeekBar
-								android:layout_width="match_parent"
-								android:layout_height="wrap_content"
-								android:id="@+id/fragmentandroidviewVerticalSeekBar1"
-								android:progressTint="@color/colorCharge"
-								android:progressBackgroundTint="@color/colorCharge"
-								android:layout_weight="1.0"
-								android:layout_margin="10dp"/>
+                        </LinearLayout>
 
-						</LinearLayout>
+                    </LinearLayout>
 
-					</LinearLayout>
+                </LinearLayout>
 
-				</LinearLayout>
+                <!-- Tips文本 -->
+                <LinearLayout
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent">
 
-				<LinearLayout
-					android:layout_height="wrap_content"
-					android:layout_width="match_parent">
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="Tips"
+                        android:textSize="@dimen/text_content_size"
+                        android:id="@+id/fragmentandroidviewTextView1"
+                        android:background="@drawable/bg_frame"
+                        android:padding="10dp"/>
 
-					<TextView
-						android:layout_width="match_parent"
-						android:layout_height="wrap_content"
-						android:text="Tips"
-						android:textSize="@dimen/text_content_size"
-						android:id="@+id/fragmentandroidviewTextView1"
-						android:background="@drawable/bg_frame"
-						android:padding="10dp"/>
+                </LinearLayout>
 
-				</LinearLayout>
+            </LinearLayout>
 
-			</LinearLayout>
+            <!-- 3. 广告视图：关键优化→用ViewStub延迟加载（替代原直接加载的ADsBannerView） -->
+            <!-- 首次启动仅占位（1px），不inflate真实广告视图，减少首次耗时 -->
+            <ViewStub
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:id="@+id/stub_ads_banner"
+                android:layout_alignParentBottom="true"
+                android:layout="@layout/view_ads_banner"/> <!-- 广告视图独立布局文件 -->
 
-		</RelativeLayout>
+        </RelativeLayout>
 
-		<cc.winboll.studio.libaes.views.ADsBannerView
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:id="@+id/adsbanner"
-			android:layout_alignParentBottom="true"/>
-
-	</RelativeLayout>
+    </RelativeLayout>
 
 </LinearLayout>
 

powerbell/src/main/res/layout/view_ads_banner.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 广告视图独立布局（供ViewStub延迟加载） -->
+<cc.winboll.studio.libaes.views.ADsBannerView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:id="@+id/adsbanner"/>