...

app/src/main/java/com/base/filerecoveryrecyclebin/activity/MainActivity.kt

@@ -14,6 +14,7 @@ import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
 import androidx.viewpager2.adapter.FragmentStateAdapter
 import androidx.viewpager2.widget.ViewPager2
+import com.base.filerecoveryrecyclebin.activity.repeat.RepeatActivity
 import com.base.filerecoveryrecyclebin.ads.admob.AdmobBannerUtils
 import com.base.filerecoveryrecyclebin.bean.MediaBean
 import com.base.filerecoveryrecyclebin.databinding.ActivityMainBinding
@@ -33,6 +34,7 @@ import com.base.filerecoveryrecyclebin.view.PermissionDialog.showPermissionBotto
 import com.base.filerecoveryrecyclebin.view.RateStarPop.showRateStarPopDialog
 import com.facebook.appevents.AppEventsLogger
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
@@ -177,7 +179,9 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
 
         if (checkStorePermission()) {
             initStayServiceObserver()
-            initPhotoSize()
+            if (photoSizejob == null) {
+                photoSizejob = initPhotoSize()
+            }
         }
 
         lifecycleScope.launch(Dispatchers.Main) {
@@ -186,6 +190,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         }
     }
 
+    var photoSizejob: Job? = null
     private fun initPhotoSize() = lifecycleScope.launch(Dispatchers.IO) {
         LogEx.logDebug(TAG, "initPhotoSize")
 
@@ -195,13 +200,17 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         val screenSize =
             list.filter { it.path.lowercase(Locale.ENGLISH).contains("screenshot") }.map { File(it.path) }.sumOf { it.length() }
 
-        val similar = calculateSimilar(list).flatMap { it.value }.map { File(it.path) }.sumOf { it.length() }
+        val similarPhoto = calculateSimilar(list)
+        RepeatActivity.readySimilarList = similarPhoto
 
+        val similar = similarPhoto.flatMap { it.value }.map { File(it.path) }.sumOf { it.length() }
 
         LogEx.logDebug(TAG, "screenSize=$screenSize")
 
         delay(1500)
         photoSizeFlow.emit(Pair(screenSize, similar))
+
+        photoSizejob = null
     }
 
 }
\ No newline at end of file

app/src/main/java/com/base/filerecoveryrecyclebin/activity/repeat/RepeatActivity.kt

@@ -27,6 +27,7 @@ import com.base.filerecoveryrecyclebin.view.DialogViews.showGerPermission
 import com.base.filerecoveryrecyclebin.view.DialogViews.showTittleDescExitDialog
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withTimeout
 import java.io.File
 
 class RepeatActivity : BaseActivity<ActivityRepeatBinding>() {
@@ -74,9 +75,6 @@ class RepeatActivity : BaseActivity<ActivityRepeatBinding>() {
                 })
         }
 
-//        val s = opencvCompareSimilar("/storage/emulated/0/DCIM/1.jpg","/storage/emulated/0/DCIM/22.jpg")
-//        LogEx.logDebug(TAG,"s=$s")
-//        Toast.makeText(this, s.toString(), Toast.LENGTH_SHORT).show()
     }
 
     override fun initListener() {
@@ -147,20 +145,24 @@ class RepeatActivity : BaseActivity<ActivityRepeatBinding>() {
             val list = arrayListOf<MediaBean>()
             getImageMedia(list)
             LogEx.logDebug(TAG, "list=${list.size}")
-            val similarList = calculateSimilar(list)
-//            similarList.forEach { t, u ->
-//                LogEx.logDebug(TAG, "t=$t u=$u")
-//            }
-
-//            val hashMap = HashMap<String, ArrayList<MediaBean>>()
-//            list.forEach {
-//                val time = it.time.toFormatTime()
-//                if (hashMap[time] == null) {
-//                    hashMap[time] = arrayListOf()
-//                }
-//                hashMap[time]?.add(it)
-//            }
-            val beanList = similarList.map { map ->
+            list.reversed()
+
+
+            val result = if (readySimilarList == null) {
+                val similarList = HashMap<String, ArrayList<MediaBean>>()
+                val startTime = System.currentTimeMillis()
+                val endTime = withTimeout(15 * 1000) {
+                    calculateSimilar(list, similarList)
+                    System.currentTimeMillis()
+                }
+                val spendTime = endTime - startTime
+                LogEx.logDebug(TAG, "spendTime=$spendTime startTime=$startTime endTime=$endTime")
+                similarList
+            } else {
+                readySimilarList ?: hashMapOf()
+            }
+
+            val beanList = result.map { map ->
                 val time = File(map.key).lastModified().toFormatTime()
                 MediaTimeBean(time = time, beans = map.value)
             }
@@ -175,7 +177,10 @@ class RepeatActivity : BaseActivity<ActivityRepeatBinding>() {
                 binding.llEmpty.isVisible = beanList.isEmpty()
             }
         }
+    }
 
+    companion object {
+        var readySimilarList: HashMap<String, ArrayList<MediaBean>>? = null
     }
 
 }
\ No newline at end of file

app/src/main/java/com/base/filerecoveryrecyclebin/activity/screenshot/ScreenShotActivity.kt

@@ -22,9 +22,12 @@ import com.base.filerecoveryrecyclebin.utils.BarUtils
 import com.base.filerecoveryrecyclebin.view.DialogViews.showDeletePermanentlyDialog
 import com.base.filerecoveryrecyclebin.view.DialogViews.showExitFunctionDialog
 import com.base.filerecoveryrecyclebin.view.DialogViews.showGerPermission
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
+import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withTimeout
 import java.io.File
 import java.text.SimpleDateFormat
 import java.util.Locale
@@ -32,6 +35,7 @@ import kotlin.collections.HashSet
 
 class ScreenShotActivity : BaseActivity<ActivityScreenShotBinding>() {
 
+    private val TAG = "ScreenShotActivity"
     private lateinit var screenShotAdapter: ScreenShotAdapter
 
     override val binding: ActivityScreenShotBinding by lazy {
@@ -79,7 +83,9 @@ class ScreenShotActivity : BaseActivity<ActivityScreenShotBinding>() {
     }
 
     private fun initData() = lifecycleScope.launch(Dispatchers.IO) {
+
         val list = getScreenshotBean()
+
         launch(Dispatchers.Main) {
             screenShotAdapter.setData(list)
             val size = list.sumOf { it.screenPhotoBean.sumOf { ss -> ss.file.length() } }
@@ -156,28 +162,37 @@ class ScreenShotActivity : BaseActivity<ActivityScreenShotBinding>() {
         }
     }
 
-    private fun getScreenshotBean(): ArrayList<ScreenshotBean> {
+    private fun CoroutineScope.getScreenshotBean(myBeans: ArrayList<ScreenshotBean>? = null): ArrayList<ScreenshotBean> {
+        val beans = myBeans ?: arrayListOf<ScreenshotBean>()
         val dcim = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM)
         val screenFiles = FileHelp.getDirFiles(dcim)
         val hash = HashMap<String, HashSet<File>>()
         val formatter = SimpleDateFormat("yyyy/MM", Locale.getDefault())
 
+        runCatching {
             screenFiles.forEach { file ->
+
                 val time = formatter.format(file.lastModified())
                 if (hash[time] == null) {
                     hash[time] = HashSet()
                 }
                 val set = hash[time]
                 set?.add(file)
+                if (!isActive) throw Exception("out Time")
+            }
         }
 
-        val beans = arrayListOf<ScreenshotBean>()
+
+        runCatching {
             hash.forEach { (t, u) ->
                 val arrayList = arrayListOf<ScreenPhotoBean>()
                 val mapList = u.map { file -> ScreenPhotoBean(file) }
                 arrayList.addAll(mapList)
                 beans.add(ScreenshotBean(t, arrayList))
+                if (!isActive) throw Exception("out Time")
             }
+        }
+
         return beans
     }
 }
\ No newline at end of file

app/src/main/java/com/base/filerecoveryrecyclebin/utils/LogEx.kt

@@ -10,7 +10,7 @@ object LogEx {
 //        "FileHexEx",
         "FileScanResultActivity",
         "FileGridAdapter",
-        "TestSimilar", "SimilarHelper"
+//        "TestSimilar", "SimilarHelper"
     )
 
     fun logDebug(tag: String, content: String, isMust: Boolean = false) {

app/src/main/java/com/base/filerecoveryrecyclebin/utils/SimilarHelper.kt

@@ -4,8 +4,11 @@ import android.graphics.BitmapFactory
 import android.provider.MediaStore.Audio.Radio
 import com.base.filerecoveryrecyclebin.bean.MediaBean
 import com.base.filerecoveryrecyclebin.utils.TestSimilar.testSimilar
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.isActive
 //import com.base.filerecoveryrecyclebin.utils.OpencvImageHelp.opencvCompareSimilar
 import java.io.File
+import kotlin.math.abs
 import kotlin.random.Random
 
 object SimilarHelper {
@@ -13,9 +16,14 @@ object SimilarHelper {
     private val TAG = "SimilarHelper"
 
 
-    fun calculateSimilar(list: List<MediaBean>): HashMap<String, ArrayList<MediaBean>> {
+    fun CoroutineScope.calculateSimilar(
+        list: List<MediaBean>,
+        myResult: HashMap<String, ArrayList<MediaBean>>? = null
+    ): HashMap<String, ArrayList<MediaBean>> {
+
+        val result = myResult ?: HashMap<String, ArrayList<MediaBean>>()
+        try {
 
-        val result = HashMap<String, ArrayList<MediaBean>>()
             val eachArrayList = arrayListOf<MediaBean>().apply {
                 addAll(list)
             }
@@ -24,7 +32,7 @@ object SimilarHelper {
             val iterator = list.iterator()
 
 
-        while (iterator.hasNext()) {
+            while (iterator.hasNext() && isActive) {
                 val item = iterator.next()
                 LogEx.logDebug(TAG, "next item=$item")
 
@@ -32,13 +40,17 @@ object SimilarHelper {
 
                 if (!haveComperedList.contains(item.path)) {
                     val compareIterator = eachArrayList.iterator()
-                while (compareIterator.hasNext()) {
+                    while (compareIterator.hasNext() && isActive) {
                         val compareItem = compareIterator.next()
 //                    LogEx.logDebug(TAG, "compareItem=$compareItem")
 
                         if (item.path != compareItem.path) {
 //                        val percent = opencvCompareSimilar(item.path, compareItem.path)
 //                        val percent = similarPercent(File(item.path), File(compareItem.path))
+                            val file = File(item.path)
+                            val compareFile = File(compareItem.path)
+                            val timeFlag = abs(file.lastModified() - compareFile.lastModified()) < 7 * 24 * 60 * 60 * 1000L
+                            if (!timeFlag) continue
                             val isSimilar = testSimilar(item.path, compareItem.path)
                             LogEx.logDebug(TAG, "isSimilar=$isSimilar")
                             if (isSimilar) {
@@ -60,6 +72,10 @@ object SimilarHelper {
                 }
 
             }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+
         return result
     }