fix android

android/app/build.gradle

@@ -40,8 +40,8 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_17
     }
 
     signingConfigs {
@@ -93,4 +93,5 @@ flutter {
 
 dependencies {
     implementation "androidx.activity:activity-ktx:1.9.2"
+    implementation 'androidx.documentfile:documentfile:1.0.1'
 }

android/app/src/main/AndroidManifest.xml

@@ -25,12 +25,6 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
-        <activity android:name=".DirectoryPickerActivity"
-            android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize"
-            />
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data

android/app/src/main/kotlin/com/github/wgh136/venera/DocumentPickActivity.kt

@@ -1,32 +0,0 @@
-package com.github.wgh136.venera
-
-import android.app.Instrumentation
-import android.content.Intent
-import android.net.Uri
-import android.os.Bundle
-import androidx.activity.ComponentActivity
-import androidx.activity.result.ActivityResult
-import androidx.activity.result.contract.ActivityResultContracts
-
-class DirectoryPickerActivity : ComponentActivity() {
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
-        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
-        resultLauncher.launch(intent)
-    }
-
-    private val resultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result: ActivityResult ->
-        val returnIntent = Intent()
-        if (result.resultCode == RESULT_OK) {
-            val uri: Uri? = result.data?.data
-            if (uri != null) {
-                contentResolver.takePersistableUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
-                returnIntent.putExtra("directoryUri", uri.toString())
-            }
-        }
-        setResult(RESULT_OK, returnIntent)
-        finish()
-    }
-}

android/app/src/main/kotlin/com/github/wgh136/venera/MainActivity.kt

@@ -4,8 +4,8 @@ import android.app.Activity
 import android.content.ContentResolver
 import android.content.Intent
 import android.net.Uri
-import android.os.Environment
 import android.view.KeyEvent
+import androidx.documentfile.provider.DocumentFile
 import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.EventChannel
@@ -13,8 +13,6 @@ import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugins.GeneratedPluginRegistrant
 import java.io.File
 import java.io.FileOutputStream
-import java.io.InputStream
-import java.io.OutputStream
 import java.lang.Exception
 
 class MainActivity : FlutterActivity() {
@@ -27,15 +25,19 @@ class MainActivity : FlutterActivity() {
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == pickDirectoryCode && resultCode == Activity.RESULT_OK) {
+        if (requestCode == pickDirectoryCode) {
-            val pickedDirectoryUri = data?.getStringExtra("directoryUri")
+            if(resultCode != Activity.RESULT_OK) {
+                result.success(null)
+                return
+            }
+            val pickedDirectoryUri = data?.data
             if (pickedDirectoryUri == null) {
                 result.success(null)
+                return
             }
-            val uri = Uri.parse(pickedDirectoryUri)
             Thread {
                 try {
-                    result.success(onPickedDirectory(uri))
+                    result.success(onPickedDirectory(pickedDirectoryUri))
                 }
                 catch (e: Exception) {
                     result.error("Failed to Copy Files", e.toString(), null)
@@ -63,7 +65,8 @@ class MainActivity : FlutterActivity() {
                 }
                 "getDirectoryPath" -> {
                     this.result = res
-                    val intent = Intent(this, DirectoryPickerActivity::class.java)
+                    val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
+                    intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
                     startActivityForResult(intent, pickDirectoryCode)
                 }
                 else -> res.notImplemented()
@@ -116,36 +119,34 @@ class MainActivity : FlutterActivity() {
 
     /// copy the directory to tmp directory, return copied directory
     private fun onPickedDirectory(uri: Uri): String {
-        val tempDir = File(context.getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS), "tempDir")
+        val contentResolver = context.contentResolver
-        if (!tempDir.exists()) {
+        var tmp = context.cacheDir
-            tempDir.mkdirs()
+        tmp = File(tmp, "getDirectoryPathTemp")
+        tmp.mkdir()
+        copyDirectory(contentResolver, uri, tmp)
+
+        return tmp.absolutePath
     }
 
-        val contentResolver: ContentResolver = context.contentResolver
+    private fun copyDirectory(resolver: ContentResolver, srcUri: Uri, destDir: File) {
-
+        val src = DocumentFile.fromTreeUri(context, srcUri) ?: return
-        val childrenUri = Uri.withAppendedPath(uri, "children")
+        for (file in src.listFiles()) {
-
+            if(file.isDirectory) {
-        contentResolver.query(childrenUri, null, null, null, null)?.use { cursor ->
+                val newDir = File(destDir, file.name!!)
-            while (cursor.moveToNext()) {
+                newDir.mkdir()
-                val documentId = cursor.getString(cursor.getColumnIndexOrThrow("_id"))
+                copyDirectory(resolver, file.uri, newDir)
-                val fileUri = Uri.withAppendedPath(uri, documentId)
+            } else {
-
+                val newFile = File(destDir, file.name!!)
-                // 复制文件
+                val inputStream = resolver.openInputStream(file.uri) ?: return
-                val inputStream: InputStream? = contentResolver.openInputStream(fileUri)
+                val outputStream = FileOutputStream(newFile)
-                val outputStream: OutputStream = FileOutputStream(File(tempDir, documentId))
+                inputStream.copyTo(outputStream)
-
+                inputStream.close()
-                inputStream?.use { input ->
+                outputStream.close()
-                    outputStream.use { output ->
-                        input.copyTo(output)
             }
         }
     }
 }
 
-        return tempDir.absolutePath
-    }
-}
-
 class VolumeListen{
     var onUp = fun() {}
     var onDown = fun() {}

android/settings.gradle

@@ -19,7 +19,7 @@ pluginManagement {
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
     id "com.android.application" version '8.2.1' apply false
-    id "org.jetbrains.kotlin.android" version "1.7.10" apply false
+    id "org.jetbrains.kotlin.android" version "1.8.10" apply false
 }
 
 include ":app"