优化

app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt

@@ -1,7 +1,6 @@
 package io.legado.app.ui.book.source.manage
 
 import android.annotation.SuppressLint
-import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
@@ -9,13 +8,11 @@ import android.view.SubMenu
 import androidx.activity.viewModels
 import androidx.appcompat.widget.PopupMenu
 import androidx.appcompat.widget.SearchView
-import androidx.core.content.FileProvider
 import androidx.core.os.bundleOf
 import androidx.recyclerview.widget.ItemTouchHelper
 import com.google.android.material.snackbar.Snackbar
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
-import io.legado.app.constant.AppConst
 import io.legado.app.constant.AppPattern
 import io.legado.app.constant.EventBus
 import io.legado.app.data.appDb
@@ -124,18 +121,7 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
             R.id.menu_add_book_source -> startActivity<BookSourceEditActivity>()
             R.id.menu_import_qr -> qrResult.launch(null)
             R.id.menu_share_source -> viewModel.saveToFile(adapter.selection) {
-                val fileUri = FileProvider.getUriForFile(this, AppConst.authority, it)
-                val intent = Intent(Intent.ACTION_SEND)
-                intent.type = "text/*"
-                intent.putExtra(Intent.EXTRA_STREAM, fileUri)
-                intent.flags = Intent.FLAG_GRANT_READ_URI_PERMISSION
-                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                startActivity(
-                    Intent.createChooser(
-                        intent,
-                        getString(R.string.share_selected_source)
-                    )
-                )
+                share(it)
             }
             R.id.menu_group_manage -> showDialogFragment<GroupManageDialog>()
             R.id.menu_import_local -> importDoc.launch {

app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt

@@ -1,7 +1,6 @@
 package io.legado.app.ui.rss.source.manage
 
 import android.annotation.SuppressLint
-import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
@@ -117,8 +116,8 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
             R.id.menu_import_onLine -> showImportDialog()
             R.id.menu_import_qr -> qrCodeResult.launch(null)
             R.id.menu_group_manage -> showDialogFragment<GroupManageDialog>()
-            R.id.menu_share_source -> viewModel.shareSelection(adapter.selection) {
-                startActivity(Intent.createChooser(it, getString(R.string.share_selected_source)))
+            R.id.menu_share_source -> viewModel.saveToFile(adapter.selection) {
+                share(it)
             }
             R.id.menu_import_default -> viewModel.importDefault()
             R.id.menu_help -> showHelp()

app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceViewModel.kt

@@ -1,15 +1,13 @@
 package io.legado.app.ui.rss.source.manage
 
 import android.app.Application
-import android.content.Intent
 import android.text.TextUtils
-import androidx.core.content.FileProvider
 import io.legado.app.base.BaseViewModel
-import io.legado.app.constant.AppConst
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.RssSource
 import io.legado.app.help.DefaultData
 import io.legado.app.utils.*
+import java.io.File
 
 class RssSourceViewModel(application: Application) : BaseViewModel(application) {
 
@@ -77,19 +75,13 @@ class RssSourceViewModel(application: Application) : BaseViewModel(application)
         }
     }
 
-    fun shareSelection(sources: List<RssSource>, success: ((intent: Intent) -> Unit)) {
+    fun saveToFile(sources: List<RssSource>, success: (file: File) -> Unit) {
         execute {
-            val tmpSharePath = "${context.filesDir}/shareRssSource.json"
-            FileUtils.delete(tmpSharePath)
-            val intent = Intent(Intent.ACTION_SEND)
-            val file = FileUtils.createFileWithReplace(tmpSharePath)
+            val path = "${context.filesDir}/shareRssSource.json"
+            FileUtils.delete(path)
+            val file = FileUtils.createFileWithReplace(path)
             file.writeText(GSON.toJson(sources))
-            val fileUri = FileProvider.getUriForFile(context, AppConst.authority, file)
-            intent.type = "text/*"
-            intent.putExtra(Intent.EXTRA_STREAM, fileUri)
-            intent.flags = Intent.FLAG_GRANT_READ_URI_PERMISSION
-            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-            intent
+            file
         }.onSuccess {
             success.invoke(it)
         }.onError {

app/src/main/java/io/legado/app/utils/ContextExtensions.kt

@@ -177,6 +177,21 @@ fun Context.share(text: String, title: String = getString(R.string.share)) {
     }
 }
 
+fun Context.share(file: File, type: String = "text/*") {
+    val fileUri = FileProvider.getUriForFile(this, AppConst.authority, file)
+    val intent = Intent(Intent.ACTION_SEND)
+    intent.type = type
+    intent.putExtra(Intent.EXTRA_STREAM, fileUri)
+    intent.flags = Intent.FLAG_GRANT_READ_URI_PERMISSION
+    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+    startActivity(
+        Intent.createChooser(
+            intent,
+            getString(R.string.share_selected_source)
+        )
+    )
+}
+
 @SuppressLint("SetWorldReadable")
 fun Context.shareWithQr(
     text: String,