....MediaContentObserver uri方式删除文件

app/src/main/java/com/base/filerecoveryrecyclebin/activity/recyclebin/MeidaContentObserver.kt

@@ -5,7 +5,6 @@ import android.content.Context
 import android.database.ContentObserver
 import android.database.Cursor
 import android.net.Uri
-import android.os.Handler
 import android.provider.MediaStore
 import com.base.filerecoveryrecyclebin.activity.recyclebin.RecycleBinFileEx.getRecycleBinDir
 import com.base.filerecoveryrecyclebin.bean.RecycleBinBean
@@ -35,7 +34,7 @@ class MediaContentObserver(val context: Context) : ContentObserver(null) {
 
 
     @SuppressLint("Range")
-    private fun queryNewMediaFiles(uri: Uri) {
+    private fun queryNewMediaFiles(uri: Uri) = Thread {
         // 查询新添加的媒体文件
         val projection = arrayOf(
             MediaStore.MediaColumns.DISPLAY_NAME,
@@ -46,23 +45,33 @@ class MediaContentObserver(val context: Context) : ContentObserver(null) {
 
         val cursor: Cursor? = context.contentResolver.query(uri, projection, null, null, null)
         if (cursor != null) {
+            LogEx.logDebug(TAG, "cursor=$cursor")
             try {
+                if (cursor.count > 0) {
                     while (cursor.moveToNext()) {
                         val name = cursor.getString(cursor.getColumnIndex(MediaStore.MediaColumns.DISPLAY_NAME))
                         val path = cursor.getString(cursor.getColumnIndex(MediaStore.MediaColumns.DATA))
                         val mimeType = cursor.getString(cursor.getColumnIndex(MediaStore.MediaColumns.MIME_TYPE))
                         val size = cursor.getString(cursor.getColumnIndex(MediaStore.MediaColumns.SIZE))
+                        LogEx.logDebug(TAG, "path=$path")
                         // 处理新文件路径
                         backupRecycleBinFile(name, path, mimeType)
                     }
-            } catch (e: Exception) {
+                } else {
+                    LogEx.logDebug(TAG, "count=0 deleted file uri")
+                }
 
+            } catch (e: Exception) {
+                e.printStackTrace()
+                LogEx.logDebug(TAG, "Exception=$e")
             } finally {
                 cursor.close()
             }
 
+        } else {
+            LogEx.logDebug(TAG, "cursor=$cursor")
         }
-    }
+    }.start()
 
     private fun backupRecycleBinFile(name: String, path: String, mimeType: String) {
         val src = File(path)
@@ -79,7 +88,7 @@ class MediaContentObserver(val context: Context) : ContentObserver(null) {
         if (src.length() > 0L) {
             val recycleBinFile = File(getRecycleBinDir(), ".$name")
             src.copyTo(recycleBinFile, true)
-            val binBean = RecycleBinBean(src.path, 0, src.length(), mimeType)
+            val binBean = RecycleBinBean(src.path, deleteTime = 0, size = src.length(), mimeType = mimeType)
             val binFile = File(recycleBinDir, ".$name.bin")
             binFile.createNewFile()
             binFile.writeText(Gson().toJson(binBean))

app/src/main/java/com/base/filerecoveryrecyclebin/activity/recyclebin/MyFileObserver.kt

 package com.base.filerecoveryrecyclebin.activity.recyclebin
 
 import android.annotation.SuppressLint
-import android.os.Build
 import android.os.FileObserver
-import android.os.Handler
-import androidx.annotation.RequiresApi
 import com.base.filerecoveryrecyclebin.activity.recyclebin.RecycleBinFileEx.findRecycleBinFile
 import com.base.filerecoveryrecyclebin.activity.recyclebin.RecycleBinFileEx.findRecycleBinJsonFile
 import com.base.filerecoveryrecyclebin.bean.RecycleBinBean
@@ -12,7 +9,7 @@ import com.base.filerecoveryrecyclebin.utils.LogEx
 import com.google.gson.Gson
 import java.io.File
 
-@RequiresApi(Build.VERSION_CODES.Q)
+@SuppressLint("NewApi")
 class MyFileObserver(files: List<File>) : FileObserver(files, ALL_EVENTS) {
 
     private val TAG = "MyFileObserver"
@@ -56,7 +53,7 @@ class MyFileObserver(files: List<File>) : FileObserver(files, ALL_EVENTS) {
 
     }
 
-    private fun recordRecycleBinFile(namePath: String) {
+    private fun recordRecycleBinFile(namePath: String) = Thread {
 
 
         val recycleBinFile = findRecycleBinFile(namePath)
@@ -78,6 +75,6 @@ class MyFileObserver(files: List<File>) : FileObserver(files, ALL_EVENTS) {
             }
         }
 
-    }
+    }.start()
 
 }
\ No newline at end of file

app/src/main/java/com/base/filerecoveryrecyclebin/bean/RecycleBinBean.kt

 package com.base.filerecoveryrecyclebin.bean
 
+import android.net.Uri
+
 data class RecycleBinBean(
     val path: String = "",
+    val uri: Uri = Uri.EMPTY,
     var deleteTime: Long = 0,
     val size: Long = 0,
     val mimeType: String = "",

app/src/main/java/com/base/filerecoveryrecyclebin/service/StayNotificationService.kt

@@ -12,7 +12,6 @@ import android.graphics.BitmapFactory
 import android.graphics.drawable.Icon
 import android.os.Build
 import android.os.Environment
-import android.os.Handler
 import android.os.IBinder
 import android.provider.MediaStore
 import android.widget.RemoteViews