内存清理

app/src/main/java/com/bonait/bnframework/common/base/BaseActivity.java

@@ -52,7 +52,7 @@ public class BaseActivity extends QMUIActivity implements EasyPermissions.Permis
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        LocalCacheUtils.Get().ClearBitmapFile();
+        LocalCacheUtils.Get().releaseMemory();
     }
 
     /**

app/src/main/java/com/bonait/bnframework/common/image/MyBitmapUtils.java

@@ -39,14 +39,17 @@ public class MyBitmapUtils {
         }
 
         //本地缓存
-        if(LocalCacheUtils.Get().SetBitmapFile(ivPic,name)){
-            return;
-        }
-
-        //网络缓存
-        if(url.contains("http"))
+        if(url!=null && !url.isEmpty())
         {
-            mNetCacheUtils.getBitmapFromNet(ivPic,url);
+            if(LocalCacheUtils.Get().SetBitmapFile(ivPic,name)){
+                return;
+            }
+
+            //网络缓存
+            if(url.contains("http"))
+            {
+                mNetCacheUtils.getBitmapFromNet(ivPic,url);
+            }
         }
     }
     /**

app/src/main/java/com/bonait/bnframework/common/image/utils/LocalCacheUtils.java

@@ -1,12 +1,16 @@
 package com.bonait.bnframework.common.image.utils;
 
 import android.app.Activity;
+import android.app.ActivityManager;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.os.Debug;
 import android.os.Environment;
+import android.util.Log;
 import android.view.View;
 import android.widget.ImageView;
+import android.os.Process;
 
 import com.bonait.bnframework.R;
 import com.bonait.bnframework.business.OrderServer;
@@ -20,6 +24,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.RandomAccessFile;
 import java.nio.channels.FileChannel;
 import java.util.ArrayList;
 import java.util.List;
@@ -59,18 +64,15 @@ public class LocalCacheUtils {
 
                 Glide.with(ivPic.getContext()).load(file)
                         //.override(width, height)
-                        .thumbnail(0.1f) // 加载原始图片的10%作为缩略图
+//                        .thumbnail(0.1f) // 加载原始图片的10%作为缩略图
                         //.fitCenter() // 缩放图片以适应ImageView的尺寸
-                        .override(300, 150) // 设置目标图片的宽度和高度
+                        .override(150, 75) // 设置目标图片的宽度和高度
                         .placeholder(R.mipmap.loading2)
-                        .error(R.mipmap.loadingerror)
+//                        .error(R.mipmap.loadingerror)
                         .skipMemoryCache(true) // 禁用内存缓存
+                        .diskCacheStrategy(DiskCacheStrategy.NONE)
                         //.diskCacheStrategy(DiskCacheStrategy.ALL) // 缓存所有版本的图片
                         .into(ivPic);
-
-                if (!imageViews.contains(ivPic)) {
-                    imageViews.add(ivPic);
-                }
                 System.out.println("从本地获取图片啦.....");
                 return true;
             } catch (OutOfMemoryError e) {
@@ -81,119 +83,6 @@ public class LocalCacheUtils {
         }
         return false;
     }
-
-    /**
-     * 清除
-     */
-    public void ClearBitmapFile() {
-        try {
-            List<ImageView> vis = new ArrayList<>();
-            for (ImageView imageView : imageViews) {
-                if (!isActivityVisible(imageView.getContext())) {
-                    imageView.setImageDrawable(null);
-                    vis.add(imageView);
-                }
-            }
-
-            for (ImageView img : vis) {
-                imageViews.remove(img);
-            }
-            System.gc();
-        } catch (Exception ex) {
-            System.gc();
-        }
-    }
-
-    public List<ImageView> imageViews = new ArrayList<>();
-
-    /**
-     * 从本地读取图片---已经抛弃
-     *
-     * @param url
-     */
-    public Bitmap getBitmapFromLocal(String url) {
-        String fileName = null;//把图片的url当做文件名,并进行MD5加密
-        try {
-            fileName = url;//MD5Encoder.encode(url);//AES.Encrypt(url);//MD5Encoder.encode(url);
-            File file = new File(CACHE_PATH, fileName);
-            Bitmap bitmap = null;
-            if (file.exists())//
-            {
-                bitmap = BitmapFactory.decodeStream(new FileInputStream(file));
-            }
-            return bitmap;
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-
-        return null;
-    }
-
-    /**
-     * 最新根据Url加载图片
-     *
-     * @param ivPic
-     * @param url
-     * @return
-     */
-    public boolean getBitmapFromLocal_New(ImageView ivPic, String url) {
-        BitmapFactory.Options opts = null;
-        int width = 400;//ivPic.getWidth();//420;//210
-        int height = 200;
-        File file = new File(CACHE_PATH, url);
-        if (null != file && file.exists()) {
-            if (width > 0 && height > 0) {
-                opts = new BitmapFactory.Options();
-                // 只是返回的是图片的宽和高，并不是返回一个Bitmap对象
-                opts.inJustDecodeBounds = true;
-                // 信息没有保存在bitmap里面，而是保存在options里面
-                BitmapFactory.decodeFile(file.getPath(), opts);
-                // 计算图片缩放比例
-                final int minSideLength = Math.min(width, height);
-                // 缩略图大小为原始图片大小的几分之一。根据业务需求来做。
-                opts.inSampleSize = ImageUtils.computeSampleSize(opts, minSideLength,
-                        width * height);
-                // 重新读入图片，注意此时已经把options.inJustDecodeBounds设回false
-                opts.inJustDecodeBounds = false;
-                // 设置是否深拷贝，与inPurgeable结合使用
-                opts.inInputShareable = true;
-                // 设置为True时，表示系统内存不足时可以被回 收，设置为False时，表示不能被回收。
-                opts.inPurgeable = true;
-            }
-            try {
-                Bitmap bitmap = BitmapFactory.decodeFile(file.getPath(), opts);
-                ivPic.setImageBitmap(bitmap);
-
-                if (!imageViews.contains(ivPic)) {
-                    imageViews.add(ivPic);
-                }
-                System.out.println("从本地获取图片啦.....");
-                return true;
-            } catch (OutOfMemoryError e) {
-                e.printStackTrace();
-            }
-        }
-        return false;
-    }
-
-    /**
-     * 清除缓存
-     */
-    public void Clear() {
-        List<ImageView> vis = new ArrayList<>();
-        for (ImageView imageView : imageViews) {
-
-            if (!isActivityVisible(imageView.getContext())) {
-                imageView.setImageDrawable(null);
-                vis.add(imageView);
-            }
-        }
-
-        for (ImageView img : vis) {
-            imageViews.remove(img);
-        }
-    }
-
     /**
      * 判断活动窗体是否正在显示
      *
@@ -239,35 +128,90 @@ public class LocalCacheUtils {
         return "";
     }
 
+    private RandomAccessFile procStatFile;
+    private RandomAccessFile appStatFile;
+    private Long lastCpuTime;
+    private Long lastAppCpuTime;
     /**
-     * 文件拷贝
-     *
-     * @param oldFilePath
-     * @param newFilePath
+     * 运行内存
+     */
+    public void RunCPUOrMemory()
+    {
+//        int cpu = (int)sampleCPU();
+//        int mem = (int)sampleMemory();
+//        Log.e("实时内存消耗", ": CPU: " + cpu + "%" + ", Memory: " + mem + "MB");
+        releaseMemory();
+    }
+
+    /**
+     * 释放内存
+     */
+    public static void releaseMemory() {
+        System.runFinalization();
+        Runtime.getRuntime().gc();
+        Runtime.getRuntime().runFinalization();
+        System.gc();
+    }
+    /**
+     * 读取CPU
      * @return
-     * @throws IOException
      */
-    public static boolean fileCopy(String oldFilePath, String newFilePath) throws IOException {
-        //如果原文件不存在
-        if (fileExists(oldFilePath) == false) {
-            return false;
+    private double sampleCPU() {
+        long cpuTime;
+        long appTime;
+        double sampleValue = 0.0D;
+        try {
+            if (procStatFile == null || appStatFile == null) {
+                procStatFile = new RandomAccessFile("/proc/stat", "r");
+                appStatFile = new RandomAccessFile("/proc/" + Process.myPid() + "/stat", "r");
+            } else {
+                procStatFile.seek(0L);
+                appStatFile.seek(0L);
+            }
+            String procStatString = procStatFile.readLine();
+            String appStatString = appStatFile.readLine();
+            String procStats[] = procStatString.split(" ");
+            String appStats[] = appStatString.split(" ");
+            cpuTime = Long.parseLong(procStats[2]) + Long.parseLong(procStats[3])
+                    + Long.parseLong(procStats[4]) + Long.parseLong(procStats[5])
+                    + Long.parseLong(procStats[6]) + Long.parseLong(procStats[7])
+                    + Long.parseLong(procStats[8]);
+            appTime = Long.parseLong(appStats[13]) + Long.parseLong(appStats[14]);
+            if (lastCpuTime == null && lastAppCpuTime == null) {
+                lastCpuTime = cpuTime;
+                lastAppCpuTime = appTime;
+                return sampleValue;
+            }
+            sampleValue = ((double) (appTime - lastAppCpuTime) / (double) (cpuTime - lastCpuTime)) * 100D;
+            lastCpuTime = cpuTime;
+            lastAppCpuTime = appTime;
+        } catch (Exception e) {
+            e.printStackTrace();
         }
-        //获得原文件流
-        FileInputStream inputStream = new FileInputStream(new File(oldFilePath));
-        byte[] data = new byte[1024];
-        //输出流
-        FileOutputStream outputStream = new FileOutputStream(new File(newFilePath));
-        //开始处理流
-        while (inputStream.read(data) != -1) {
-            outputStream.write(data);
+        return sampleValue;
+    }
+    /**
+     * 读取内存消耗
+     * @return
+     */
+    private double sampleMemory() {
+        double mem = 0.0D;
+        try {
+            // 统计进程的内存信息 totalPss
+            ActivityManager activityManager = (ActivityManager) ConfigName.getInstance().dishesCon.getSystemService(Context.ACTIVITY_SERVICE);
+            final Debug.MemoryInfo[] memInfo = activityManager.getProcessMemoryInfo(new int[]{Process.myPid()});
+            if (memInfo.length > 0) {
+                // TotalPss = dalvikPss + nativePss + otherPss, in KB
+                final int totalPss = memInfo[0].getTotalPss();
+                if (totalPss >= 0) {
+                    // Mem in MB
+                    mem = totalPss / 1024.0D;
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
         }
-        inputStream.close();
-        outputStream.close();
-        return true;
+        return mem;
     }
 
-    public static boolean fileExists(String filePath) {
-        File file = new File(filePath);
-        return file.exists();
-    }
 }

app/src/main/java/com/bonait/bnframework/common/linktab/good/GoodRightAdapter.java

@@ -3,6 +3,7 @@ package com.bonait.bnframework.common.linktab.good;
 import android.content.res.Resources;
 
 import androidx.annotation.LayoutRes;
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -37,4 +38,6 @@ public class GoodRightAdapter extends BaseQuickAdapter<LinkMode, BaseViewHolder>
         newgood_adapter adapter = new newgood_adapter(getContext(), item.content);
         view.setAdapter(adapter);
     }
+
+
 }

app/src/main/java/com/bonait/bnframework/common/linktab/makegood/MakeGoodRightAdapter.java

@@ -3,6 +3,7 @@ package com.bonait.bnframework.common.linktab.makegood;
 import android.content.res.Resources;
 
 import androidx.annotation.LayoutRes;
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -26,6 +27,7 @@ public class MakeGoodRightAdapter extends BaseQuickAdapter<LinkMode, BaseViewHol
         Fdata=data;
     }
 
+    public newmakegood_adapter adapter=null;
     @Override
     protected void convert(BaseViewHolder holder, LinkMode item) {
         RecyclerView view= holder.getView(R.id.recycler_view);
@@ -33,7 +35,7 @@ public class MakeGoodRightAdapter extends BaseQuickAdapter<LinkMode, BaseViewHol
         MyLayoutManager layout = new MyLayoutManager();
         layout.setAutoMeasureEnabled(true);
         view.setLayoutManager(layout);
-        newmakegood_adapter adapter = new newmakegood_adapter(getContext(), item.content);
+        adapter = new newmakegood_adapter(getContext(), item.content);
         view.setAdapter(adapter);
     }
 }

app/src/main/java/com/bonait/bnframework/modules/home/activity/BottomNavigationMainActivity.java

@@ -20,6 +20,7 @@ import com.bonait.bnframework.common.helper.MQTT;
 import com.bonait.bnframework.common.helper.MediaPlayerHelper;
 import com.bonait.bnframework.common.helper.MessageLog;
 import com.bonait.bnframework.common.helper.ThreadManager;
+import com.bonait.bnframework.common.image.utils.LocalCacheUtils;
 import com.bonait.bnframework.common.modbus.ModbusTcpServer;
 import com.bonait.bnframework.common.tabbar.MainNavigateTabBar;
 import com.bonait.bnframework.common.utils.NetworkUtils;
@@ -144,7 +145,10 @@ public class BottomNavigationMainActivity extends BaseActivity {
                                 ConfigName.getInstance().PlcIsConnect = false;
                             }
                         }
-                        Thread.sleep(10000);
+
+                        LocalCacheUtils.Get().RunCPUOrMemory();
+
+                        Thread.sleep(5000);
                     } catch (Exception e) {
                         Log.i("PLC", "PLC重连接失败!" + e.getMessage());
                     }

app/src/main/java/com/bonait/bnframework/modules/home/adapter/image_sp_adapter.java

@@ -53,6 +53,16 @@ public class image_sp_adapter extends RecyclerView.Adapter<RecyclerView.ViewHold
 
     }
 
+    /**
+     * 当列表不在使用时候
+     * @param holder The ViewHolder for the view being recycled
+     */
+    @Override
+    public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
+        super.onViewRecycled(holder);
+        // 回收不可见的图片资源
+        ((MyLCViewHolder1)holder).img.setImageDrawable(null);
+    }
     @Override
     public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
         try {

app/src/main/java/com/bonait/bnframework/modules/home/adapter/newgood_adapter.java

@@ -50,6 +50,13 @@ public class newgood_adapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
         Data = data;
     }
 
+    @Override
+    public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
+        super.onViewRecycled(holder);
+        // 回收不可见的图片资源
+        ((MyLCViewHolder1)holder).ImageUrl.setImageDrawable(null);
+    }
+
     @NonNull
     @Override
     public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {

app/src/main/java/com/bonait/bnframework/modules/home/adapter/newmakegood_adapter.java

@@ -50,6 +50,13 @@ public class newmakegood_adapter  extends RecyclerView.Adapter<RecyclerView.View
         return new newgood_adapter.MyLCViewHolder1(inflate);
     }
 
+    @Override
+    public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
+        super.onViewRecycled(holder);
+        // 回收不可见的图片资源
+        ((MyLCViewHolder1)holder).ImageUrl.setImageDrawable(null);
+    }
+
     @Override
     public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
         try {

app/src/main/java/com/bonait/bnframework/modules/home/fragment/MakeGoodFragment.java

@@ -74,6 +74,7 @@ import com.bonait.bnframework.modules.home.adapter.wl_adapter;
 import com.bonait.bnframework.modules.home.fragment.mode.add_makegood_control;
 import com.bonait.bnframework.modules.home.fragment.mode.add_manguan_control;
 import com.bonait.bnframework.modules.home.fragment.mode.add_pf_control;
+import com.bumptech.glide.Glide;
 import com.litao.slider.NiftySlider;
 import com.orhanobut.logger.Logger;
 import com.qmuiteam.qmui.widget.QMUITopBarLayout;
@@ -652,6 +653,9 @@ public class MakeGoodFragment extends BaseFragment {
     public void onDestroy() {
         super.onDestroy();
         Logger.d("第一页销毁");
+
+        rv_right.setAdapter(null);
+        Glide.get(getContext()).clearMemory();
     }
 
     /**

app/src/main/java/com/bonait/bnframework/modules/home/fragment/from/GoodPeiFangActivity.java

@@ -64,6 +64,7 @@ import com.bonait.bnframework.modules.home.fragment.GongnengFragment;
 import com.bonait.bnframework.modules.home.fragment.mode.add_good_control;
 import com.bonait.bnframework.modules.home.fragment.mode.add_pf_control;
 import com.bonait.bnframework.modules.home.fragment.mode.add_pf_home_control;
+import com.bumptech.glide.Glide;
 import com.google.gson.Gson;
 import com.lzy.okgo.OkGo;
 import com.lzy.okgo.model.HttpHeaders;
@@ -420,6 +421,8 @@ public class GoodPeiFangActivity extends BaseActivity {
     @Override
     public void onDestroy() {
         super.onDestroy();
+        rv_right.setAdapter(null);
+        Glide.get(this).clearMemory();
     }
 
     @Override

app/src/main/java/com/bonait/bnframework/modules/home/fragment/from/ImageChooseActivity.java

@@ -22,6 +22,7 @@ import com.bonait.bnframework.common.utils.ToastUtils;
 import com.bonait.bnframework.common.view.MyLayoutManager;
 import com.bonait.bnframework.modules.home.adapter.image_sp_adapter;
 import com.bonait.bnframework.modules.home.fragment.mode.image_sp;
+import com.bumptech.glide.Glide;
 import com.qmuiteam.qmui.widget.QMUITopBar;
 import com.qmuiteam.qmui.widget.QMUITopBarLayout;
 
@@ -94,6 +95,8 @@ public class ImageChooseActivity extends BaseActivity {
     @Override
     public void onDestroy() {
         super.onDestroy();
+        recyclerView.setAdapter(null);
+        Glide.get(this).clearMemory();
     }
 
     @Override