...

app/src/main/java/com/base/pdfreaderallpdfreader/ui/document/DocumentFragment.kt

@@ -32,6 +32,7 @@ import com.base.pdfreaderallpdfreader.ui.view.DialogCallBack
 import com.base.pdfreaderallpdfreader.ui.view.DocumentDialog.showDocumentHomeMoreDialog
 import com.base.pdfreaderallpdfreader.ui.view.PdfDialog.showPdfHomeMoreDialog
 import com.base.pdfreaderallpdfreader.ui.word.WordActivity
+import com.base.pdfreaderallpdfreader.utils.LogEx
 import com.base.pdfreaderallpdfreader.utils.PdfBoxUtils.checkPdfEncryption
 import com.base.pdfreaderallpdfreader.utils.SpStringUtils
 import com.base.pdfreaderallpdfreader.utils.SpStringUtils.BOOKMARK_KEY
@@ -44,6 +45,7 @@ class DocumentFragment() : Fragment(), DialogCallBack {
 
     private var type = TYPE_PDF
 
+    private val TAG = "DocumentFragment"
     private lateinit var binding: FragmentDocumentBinding
     private var adapter: DocumentAdapter? = null
 
@@ -99,8 +101,9 @@ class DocumentFragment() : Fragment(), DialogCallBack {
             binding.ivTop.isVisible = false
         }
         binding.swipeRefreshLayout.setOnRefreshListener {
-            initData()
+            initData("swipeRefreshLayout")
         }
+        binding.swipeRefreshLayout.isRefreshing = true
     }
 
     override fun onResume() {
@@ -108,19 +111,17 @@ class DocumentFragment() : Fragment(), DialogCallBack {
         if (type == TYPE_PDF) {
             if (pdfNeedRefresh) {
                 pdfNeedRefresh = false
-                initData()
+                initData("onResume")
             }
         } else {
-            initData()
+            initData("onResume")
         }
     }
 
-    private fun initData() {
-        binding.swipeRefreshLayout.isRefreshing = true
+    private fun initData(where: String = "") {
 
         lifecycleScope.launch(Dispatchers.IO) {
-
-            requireContext().updateMediaStore()
+            LogEx.logDebug(TAG, "initData $type where=$where")
 
             val list: List<DocumentBean>
             when (type) {
@@ -187,7 +188,8 @@ class DocumentFragment() : Fragment(), DialogCallBack {
             val newFile = File(file.parentFile, newName)
             val result = file.renameTo(newFile)
             if (result) {
-                initData()
+                requireContext().updateMediaStore()
+                initData("renameDocumentBean")
             }
         } catch (e: Exception) {
             e.printStackTrace()

app/src/main/java/com/base/pdfreaderallpdfreader/ui/main/DocumentEx.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.media.MediaScannerConnection
 import android.net.Uri
 import android.os.Environment
+import com.base.pdfreaderallpdfreader.R
 import com.base.pdfreaderallpdfreader.bean.ConstObject
 import com.base.pdfreaderallpdfreader.bean.ConstObject.MIME_TYPE_DOC
 import com.base.pdfreaderallpdfreader.bean.ConstObject.MIME_TYPE_DOCX
@@ -25,20 +26,18 @@ import com.base.pdfreaderallpdfreader.utils.PdfBoxUtils.checkPdfEncryption
 import com.base.pdfreaderallpdfreader.utils.PermissionUtils.checkStorePermission
 import com.base.pdfreaderallpdfreader.utils.SpStringUtils
 import com.base.pdfreaderallpdfreader.utils.SpStringUtils.BOOKMARK_KEY
+import com.base.pdfreaderallpdfreader.utils.UriUtils.isUriValid
 import com.base.pdfreaderallpdfreader.utils.getMediaFile
 import java.io.File
 import java.io.FileOutputStream
 import java.io.IOException
 
-fun Context.upDateDemoStore() {
-    val demoFile = File(filesDir, "demo")
-    MediaScannerConnection.scanFile(
-        this, arrayOf(demoFile.absolutePath), null
-    ) { path: String?, uri: Uri? -> }
-}
 
 fun getDocumentAppDir(): File {
-    val appDir = File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS), context.packageName)
+    val appDir = File(
+        Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS),
+        context.getString(R.string.app_name)
+    )
     if (!appDir.exists())
         appDir.exists()
     return appDir
@@ -109,7 +108,6 @@ fun getPPtDemo(): DocumentBean {
 }
 
 fun getAllDocument(context: Context): MutableList<DocumentBean> {
-    context.upDateDemoStore()
 
     if (!ConstObject.haveSaveDemo) {
         context.saveAssetsFile()
@@ -128,7 +126,7 @@ fun getAllDocument(context: Context): MutableList<DocumentBean> {
 
     val list = context.getMediaFile(selectionArgs = selectionArgs).filter {
         if (context.checkStorePermission()) {
-            true
+            isUriValid(context, it.uri)
         } else {
             !Uri.EMPTY.equals(it.uri)
         }
@@ -140,11 +138,6 @@ fun getAllDocument(context: Context): MutableList<DocumentBean> {
         }
         documentBean
     }
-    LogEx.logDebug("getAllDocument", "documentList size=${documentList.size}")
-    documentList.forEach { document ->
-        LogEx.logDebug("getAllDocument", "document=$document")
-    }
-
     val new = documentList.toMutableList()
     val pptDemo = getPPtDemo()
     if (File(pptDemo.path).exists()) {
@@ -194,14 +187,19 @@ fun getPdfDocument(context: Context): MutableList<DocumentBean> {
     val selectionArgs = arrayOf(
         MIME_TYPE_PDF
     )
-    val list = context.getMediaFile(selectionArgs = selectionArgs)
+    val list = context.getMediaFile(selectionArgs = selectionArgs).filter {
+        if (context.checkStorePermission()) {
+            isUriValid(context, it.uri)
+        } else {
+            !Uri.EMPTY.equals(it.uri)
+        }
+    }
     val documentList = list.map {
         val demoDocumentBean = DocumentBean(it.path, uri = it.uri, type = TYPE_PDF)
         context.pdfCheck(demoDocumentBean)
         demoDocumentBean
     }
-    var new = if (context.checkStorePermission()) documentList else documentList.filter { it.uri != null }
-    new = new.toMutableList()
+    val new = documentList.toMutableList()
     if (context.checkStorePermission()) {
         val pdfDemo = getPdfDemo(context)
         if (File(pdfDemo.path).exists()) {
@@ -220,12 +218,18 @@ fun getWordDocument(context: Context): MutableList<DocumentBean> {
         MIME_TYPE_DOC,
         MIME_TYPE_DOCX,
     )
-    val list = context.getMediaFile(selectionArgs = selectionArgs)
+    val list = context.getMediaFile(selectionArgs = selectionArgs).filter {
+        if (context.checkStorePermission()) {
+            isUriValid(context, it.uri)
+        } else {
+            !Uri.EMPTY.equals(it.uri)
+        }
+    }
     val documentList = list.map {
         DocumentBean(it.path, uri = it.uri, type = TYPE_WORD)
     }
-    var new = if (context.checkStorePermission()) documentList else documentList.filter { it.uri == null }
-    new = new.toMutableList()
+    val new = documentList.toMutableList()
+
     if (context.checkStorePermission()) {
         val wordDemo = getWordDemo()
         if (File(wordDemo.path).exists()) {
@@ -244,12 +248,17 @@ fun getExcelDocument(context: Context): MutableList<DocumentBean> {
         MIME_TYPE_XLS,
         MIME_TYPE_XLSX,
     )
-    val list = context.getMediaFile(selectionArgs = selectionArgs)
+    val list = context.getMediaFile(selectionArgs = selectionArgs).filter {
+        if (context.checkStorePermission()) {
+            isUriValid(context, it.uri)
+        } else {
+            !Uri.EMPTY.equals(it.uri)
+        }
+    }
     val documentList = list.map {
         DocumentBean(it.path, uri = it.uri, type = TYPE_EXCEL)
     }
-    var new = if (context.checkStorePermission()) documentList else documentList.filter { it.uri == null }
-    new = new.toMutableList()
+    val new = documentList.toMutableList()
     if (context.checkStorePermission()) {
         val excelDemo = getExcelDemo()
         if (File(excelDemo.path).exists()) {
@@ -268,12 +277,17 @@ fun getPptDocument(context: Context): MutableList<DocumentBean> {
         MIME_TYPE_PPT,
         MIME_TYPE_PPTX,
     )
-    val list = context.getMediaFile(selectionArgs = selectionArgs)
+    val list = context.getMediaFile(selectionArgs = selectionArgs).filter {
+        if (context.checkStorePermission()) {
+            isUriValid(context, it.uri)
+        } else {
+            !Uri.EMPTY.equals(it.uri)
+        }
+    }
     val documentList = list.map {
         DocumentBean(it.path, uri = it.uri, type = TYPE_PPT)
     }
-    var new = if (context.checkStorePermission()) documentList else documentList.filter { it.uri == null }
-    new = new.toMutableList()
+    val new = documentList.toMutableList()
     if (context.checkStorePermission()) {
         val pptDemo = getPPtDemo()
         if (File(pptDemo.path).exists()) {

app/src/main/java/com/base/pdfreaderallpdfreader/ui/main/MainActivity.kt

@@ -110,6 +110,8 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
                     launcher.launch(arrayOf(Manifest.permission.POST_NOTIFICATIONS)) {}
                 }
             }
+
+            updateMediaStore()
         }
 
         addDeskShortCut()

app/src/main/java/com/base/pdfreaderallpdfreader/ui/main/recent/RecentFragment.kt

@@ -21,6 +21,7 @@ import com.base.pdfreaderallpdfreader.utils.LogEx
 import com.base.pdfreaderallpdfreader.utils.PdfBoxUtils.checkPdfEncryption
 import com.base.pdfreaderallpdfreader.utils.SpStringUtils
 import com.base.pdfreaderallpdfreader.utils.SpStringUtils.BOOKMARK_KEY
+import com.base.pdfreaderallpdfreader.utils.updateMediaStore
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
@@ -90,6 +91,7 @@ class RecentFragment() : Fragment(), DialogCallBack {
     override fun deleteDocument(item: DocumentBean) {
         val flag = File(item.path).delete()
         if (flag) {
+            requireContext().updateMediaStore()
             adapter?.remove(item)
         }
     }
@@ -107,6 +109,7 @@ class RecentFragment() : Fragment(), DialogCallBack {
             val newFile = File(file.parentFile, newName)
             val result = file.renameTo(newFile)
             if (result) {
+                requireContext().updateMediaStore()
                 initData()
             }
         } catch (e: Exception) {

app/src/main/java/com/base/pdfreaderallpdfreader/ui/pdf/PdfActivity.kt

@@ -482,14 +482,14 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>() {
     private fun createPdfUI() {
         if (muPDFCore == null) return
 
-        val countPages = muPDFCore?.countPages()
+        val countPages: Int? = muPDFCore?.countPages()
 
         binding.tvPageCount.text = "1/${countPages}"
 
         binding.mupdfReaderView.setListener(object : MuPDFReaderViewListener {
             @SuppressLint("SetTextI18n")
             override fun onMoveToChild(i: Int) {
-                binding.tvPageCount.text = "${i + 1}/$countPages}"
+                binding.tvPageCount.text = "${i + 1}/$countPages"
                 pdfPageAdapter.changeSelectPager(i)
                 binding.rvPager.scrollToPosition(i)
                 setVerticalSeekbar(i + 1, countPages ?: 0)
@@ -646,7 +646,9 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>() {
                 if (item.state == 0) {
                     activity.startActivity(Intent(activity, PdfActivity::class.java).apply {
                         putExtra("path", item.path)
+                        if (item.path.isEmpty()) {//处理uri错误的情况
                             putExtra("uri", item.uri.toString())
+                        }
                     })
                 }
                 if (item.state == 1) {
@@ -664,7 +666,9 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>() {
         fun jumpSplit(activity: Activity, path: String, uri: String? = null, pwd: String? = null) {
             activity.startActivity(Intent(activity, PdfSplitActivity::class.java).apply {
                 putExtra("path", path)
+                if (path.isEmpty()) {
                     putExtra("uri", uri)
+                }
                 putExtra("pwd", pwd)
             })
         }

app/src/main/java/com/base/pdfreaderallpdfreader/utils/MediaStoreUtils.kt

@@ -45,13 +45,6 @@ fun Context.updateMediaStore(
     ) { path: String?, uri: Uri? -> }
 }
 
-fun Context.upDateDemoStore() {
-    val demoFile = File(filesDir, "demo")
-    MediaScannerConnection.scanFile(
-        this,        arrayOf(demoFile.absolutePath) , null
-    ) { path: String?, uri: Uri? -> }
-}
-
 //图片视频音频不用这个查
 fun Context.getMediaFile(selectionArgs: Array<String>? = null): ArrayList<MediaBean> {
 

app/src/main/java/com/base/pdfreaderallpdfreader/utils/UriUtils.kt

@@ -5,6 +5,7 @@ import android.net.Uri
 import com.tom_roush.pdfbox.io.IOUtils
 import java.io.InputStream
 
+
 object UriUtils {
 
     fun readFileToByteArray(context: Context, uri: Uri): ByteArray? {
@@ -26,4 +27,18 @@ object UriUtils {
             }
         }
     }
+
+    fun isUriValid(context: Context, uri: Uri?): Boolean {
+        if (uri == null) {
+            return false
+        }
+        val contentResolver = context.contentResolver
+        val cursor = contentResolver.query(uri, null, null, null, null)
+        if (cursor != null) {
+            val hasData = cursor.moveToFirst()
+            cursor.close()
+            return hasData
+        }
+        return false
+    }
 }
\ No newline at end of file

app/src/main/res/layout/activity_pdf.xml

@@ -170,9 +170,11 @@
         android:layout_marginStart="28dp"
         android:layout_marginTop="28dp"
         android:background="@drawable/bg_54585b_5"
+        android:gravity="center"
         android:includeFontPadding="false"
-        android:paddingHorizontal="2dp"
-        android:paddingVertical="2dp"
+        android:minWidth="40dp"
+        android:paddingHorizontal="5dp"
+        android:paddingVertical="3dp"
         android:textColor="@color/white"
         android:textSize="12sp"
         app:layout_constraintStart_toStartOf="parent"