优化

app/src/main/java/io/legado/app/ui/book/cache/CacheActivity.kt

@@ -46,19 +46,19 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
     private val adapter by lazy { CacheAdapter(this, this) }
     private var booksFlowJob: Job? = null
     private var menu: Menu? = null
-    private var exportPosition = -1
     private val groupList: ArrayList<BookGroup> = arrayListOf()
     private var groupId: Long = -1
 
-    private val exportDir = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    private val exportDir = registerForActivityResult(HandleFileContract()) { result ->
+        result.uri?.let { uri ->
             if (uri.isContentScheme()) {
                 ACache.get(this@CacheActivity).put(exportBookPathKey, uri.toString())
-            startExport(uri.toString())
+                startExport(uri.toString(), result.requestCode)
             } else {
                 uri.path?.let { path ->
                     ACache.get(this@CacheActivity).put(exportBookPathKey, path)
-                startExport(path)
+                    startExport(path, result.requestCode)
+                }
             }
         }
     }
@@ -128,8 +128,7 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
             R.id.menu_export_no_chapter_name -> AppConfig.exportNoChapterName = !item.isChecked
             R.id.menu_export_web_dav -> AppConfig.exportToWebDav = !item.isChecked
             R.id.menu_export_folder -> {
-                exportPosition = -1
-                selectExportFolder()
+                selectExportFolder(-1)
             }
             R.id.menu_export_file_name -> alertExportFileName()
             R.id.menu_export_type -> showExportTypeConfig()
@@ -236,26 +235,24 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
     }
 
     override fun export(position: Int) {
-        exportPosition = position
         val path = ACache.get(this@CacheActivity).getAsString(exportBookPathKey)
         if (path.isNullOrEmpty()) {
-            selectExportFolder()
+            selectExportFolder(position)
         } else {
-            startExport(path)
+            startExport(path, position)
         }
     }
 
     private fun exportAll() {
-        exportPosition = -10
         val path = ACache.get(this@CacheActivity).getAsString(exportBookPathKey)
         if (path.isNullOrEmpty()) {
-            selectExportFolder()
+            selectExportFolder(-10)
         } else {
-            startExport(path)
+            startExport(path, -10)
         }
     }
 
-    private fun selectExportFolder() {
+    private fun selectExportFolder(exportPosition: Int) {
         val default = arrayListOf<SelectItem<Int>>()
         val path = ACache.get(this@CacheActivity).getAsString(exportBookPathKey)
         if (!path.isNullOrEmpty()) {
@@ -263,10 +260,11 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
         }
         exportDir.launch {
             otherActions = default
+            requestCode = exportPosition
         }
     }
 
-    private fun startExport(path: String) {
+    private fun startExport(path: String, exportPosition: Int) {
         if (exportPosition == -10) {
             if (adapter.getItems().isNotEmpty()) {
                 adapter.getItems().forEach { book ->

app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt

@@ -49,8 +49,8 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
     private val adapter by lazy { ImportBookAdapter(this, this) }
     private var sdPath = FileUtils.getSdCardPath()
     private var path = sdPath
-    private val selectFolder = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    private val selectFolder = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             if (uri.isContentScheme()) {
                 AppConfig.importBookPath = uri.toString()
                 initRootDoc()
@@ -61,6 +61,7 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
                 }
             }
         }
+    }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         initView()

app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt

@@ -5,7 +5,10 @@ import android.content.DialogInterface
 import android.graphics.Color
 import android.net.Uri
 import android.os.Bundle
-import android.view.*
+import android.view.Gravity
+import android.view.View
+import android.view.ViewGroup
+import android.view.WindowManager
 import androidx.documentfile.provider.DocumentFile
 import com.jaredrummler.android.colorpicker.ColorPickerDialog
 import io.legado.app.R
@@ -50,15 +53,17 @@ class BgTextConfigDialog : BaseDialogFragment(R.layout.dialog_read_bg_text) {
         }
     }
     private val selectExportDir = registerForActivityResult(HandleFileContract()) {
-        it ?: return@registerForActivityResult
-        exportConfig(it)
+        it.uri?.let { uri ->
+            exportConfig(uri)
+        }
     }
     private val selectImportDoc = registerForActivityResult(HandleFileContract()) {
-        it ?: return@registerForActivityResult
-        if (it.toString() == importFormNet) {
+        it.uri?.let { uri ->
+            if (uri.toString() == importFormNet) {
                 importNetConfigAlert()
             } else {
-            importConfig(it)
+                importConfig(uri)
+            }
         }
     }
 

app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineDialog.kt

@@ -39,12 +39,12 @@ class SpeakEngineDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
     private val adapter by lazy { Adapter(requireContext()) }
     private var ttsEngine: String? = AppConfig.ttsEngine
     private val importDocResult = registerForActivityResult(HandleFileContract()) {
-        it?.let {
-            viewModel.importLocal(it)
+        it.uri?.let { uri ->
+            viewModel.importLocal(uri)
         }
     }
-    private val exportDirResult = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    private val exportDirResult = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             alert(R.string.export_success) {
                 if (uri.toString().isAbsUrl()) {
                     DirectLinkUpload.getSummary()?.let { summary ->
@@ -61,6 +61,7 @@ class SpeakEngineDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
                 }
             }
         }
+    }
 
     override fun onStart() {
         super.onStart()

app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt

@@ -54,14 +54,15 @@ class BookSourceEditActivity :
             upRecyclerView(source)
         }
     }
-    private val selectDoc = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    private val selectDoc = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             if (uri.isContentScheme()) {
                 sendText(uri.toString())
             } else {
                 sendText(uri.path.toString())
             }
         }
+    }
 
     private var mSoftKeyboardTool: PopupWindow? = null
     private var mIsSoftKeyBoardShowing = false

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

@@ -64,16 +64,17 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
         it ?: return@registerForActivityResult
         showDialogFragment(ImportBookSourceDialog(it))
     }
-    private val importDoc = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    private val importDoc = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             try {
                 showDialogFragment(ImportBookSourceDialog(uri.readText(this)))
             } catch (e: Exception) {
                 toastOnUi("readTextError:${e.localizedMessage}")
             }
         }
-    private val exportDir = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    }
+    private val exportDir = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             alert(R.string.export_success) {
                 if (uri.toString().isAbsUrl()) {
                     DirectLinkUpload.getSummary()?.let { summary ->
@@ -90,6 +91,7 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
                 }
             }
         }
+    }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         initRecyclerView()

app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt

@@ -33,9 +33,10 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
     private var customWebViewCallback: WebChromeClient.CustomViewCallback? = null
     private var webPic: String? = null
     private val saveImage = registerForActivityResult(HandleFileContract()) {
-        it ?: return@registerForActivityResult
-        ACache.get(this).put(imagePathKey, it.toString())
-        viewModel.saveImage(webPic, it.toString())
+        it.uri?.let { uri ->
+            ACache.get(this).put(imagePathKey, uri.toString())
+            viewModel.saveImage(webPic, uri.toString())
+        }
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {

app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt

@@ -38,16 +38,17 @@ import splitties.init.appCtx
 class BackupConfigFragment : BasePreferenceFragment(),
     SharedPreferences.OnSharedPreferenceChangeListener {
 
-    private val selectBackupPath = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    private val selectBackupPath = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             if (uri.isContentScheme()) {
                 AppConfig.backupPath = uri.toString()
             } else {
                 AppConfig.backupPath = uri.path
             }
         }
-    private val backupDir = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    }
+    private val backupDir = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             if (uri.isContentScheme()) {
                 AppConfig.backupPath = uri.toString()
                 Coroutine.async {
@@ -70,8 +71,9 @@ class BackupConfigFragment : BasePreferenceFragment(),
                 }
             }
         }
-    private val restoreDir = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    }
+    private val restoreDir = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             if (uri.isContentScheme()) {
                 AppConfig.backupPath = uri.toString()
                 Coroutine.async {
@@ -86,8 +88,9 @@ class BackupConfigFragment : BasePreferenceFragment(),
                 }
             }
         }
-    private val restoreOld = registerForActivityResult(HandleFileContract()) { uri ->
-        uri?.let {
+    }
+    private val restoreOld = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             ImportOldData.importUri(appCtx, uri)
         }
     }

app/src/main/java/io/legado/app/ui/document/HandleFileContract.kt

@@ -11,13 +11,9 @@ import io.legado.app.utils.putJson
 
 @Suppress("unused")
 class HandleFileContract :
-    ActivityResultContract<HandleFileContract.HandleFileParam.() -> Unit, Uri?>() {
+    ActivityResultContract<HandleFileContract.HandleFileParam.() -> Unit, HandleFileContract.Result>() {
 
-    companion object {
-        const val DIR = 0
-        const val FILE = 1
-        const val EXPORT = 3
-    }
+    private var requestCode: Int = 0
 
     override fun createIntent(context: Context, input: (HandleFileParam.() -> Unit)?): Intent {
         val intent = Intent(context, HandleFileActivity::class.java)
@@ -26,6 +22,7 @@ class HandleFileContract :
             handleFileParam.apply(input)
         }
         handleFileParam.let {
+            requestCode = it.requestCode
             intent.putExtra("mode", it.mode)
             intent.putExtra("title", it.title)
             intent.putExtra("allowExtensions", it.allowExtensions)
@@ -39,11 +36,17 @@ class HandleFileContract :
         return intent
     }
 
-    override fun parseResult(resultCode: Int, intent: Intent?): Uri? {
+    override fun parseResult(resultCode: Int, intent: Intent?): Result {
         if (resultCode == RESULT_OK) {
-            return intent?.data
+            return Result(intent?.data, requestCode)
         }
-        return null
+        return Result(null, requestCode)
+    }
+
+    companion object {
+        const val DIR = 0
+        const val FILE = 1
+        const val EXPORT = 3
     }
 
     @Suppress("ArrayInDataClass")
@@ -53,6 +56,12 @@ class HandleFileContract :
         var allowExtensions: Array<String> = arrayOf(),
         var otherActions: ArrayList<SelectItem<Int>>? = null,
         var fileData: Triple<String, ByteArray, String>? = null,
+        var requestCode: Int = 0
+    )
+
+    data class Result(
+        val uri: Uri?,
+        val requestCode: Int
     )
 
 }

app/src/main/java/io/legado/app/ui/main/bookshelf/BaseBookshelfFragment.kt

@@ -31,12 +31,16 @@ abstract class BaseBookshelfFragment(layoutId: Int) : VMBaseFragment<BookshelfVi
     override val viewModel by viewModels<BookshelfViewModel>()
 
     private val importBookshelf = registerForActivityResult(HandleFileContract()) {
-        it?.readText(requireContext())?.let { text ->
+        kotlin.runCatching {
+            it.uri?.readText(requireContext())?.let { text ->
                 viewModel.importBookshelf(text, groupId)
             }
+        }.onFailure {
+            toastOnUi(it.localizedMessage ?: "ERROR")
+        }
     }
     private val exportResult = registerForActivityResult(HandleFileContract()) {
-        it?.let { uri ->
+        it.uri?.let { uri ->
             alert(R.string.export_success) {
                 if (uri.toString().isAbsUrl()) {
                     DirectLinkUpload.getSummary()?.let { summary ->

app/src/main/java/io/legado/app/ui/replace/ReplaceRuleActivity.kt

@@ -71,9 +71,9 @@ class ReplaceRuleActivity : VMBaseActivity<ActivityReplaceRuleBinding, ReplaceRu
                 setResult(RESULT_OK)
             }
         }
-    private val importDoc = registerForActivityResult(HandleFileContract()) { uri ->
+    private val importDoc = registerForActivityResult(HandleFileContract()) {
         kotlin.runCatching {
-            uri?.readText(this)?.let {
+            it.uri?.readText(this)?.let {
                 showDialogFragment(
                     ImportReplaceRuleDialog(it)
                 )
@@ -82,8 +82,8 @@ class ReplaceRuleActivity : VMBaseActivity<ActivityReplaceRuleBinding, ReplaceRu
             toastOnUi("readTextError:${it.localizedMessage}")
         }
     }
-    private val exportResult = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    private val exportResult = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             alert(R.string.export_success) {
                 if (uri.toString().isAbsUrl()) {
                     DirectLinkUpload.getSummary()?.let { summary ->
@@ -100,6 +100,7 @@ class ReplaceRuleActivity : VMBaseActivity<ActivityReplaceRuleBinding, ReplaceRu
                 }
             }
         }
+    }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         initRecyclerView()

app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt

@@ -42,9 +42,10 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
     private var customWebViewCallback: WebChromeClient.CustomViewCallback? = null
     private var webPic: String? = null
     private val saveImage = registerForActivityResult(HandleFileContract()) {
-        it ?: return@registerForActivityResult
-        ACache.get(this).put(imagePathKey, it.toString())
-        viewModel.saveImage(webPic, it.toString())
+        it.uri?.let { uri ->
+            ACache.get(this).put(imagePathKey, uri.toString())
+            viewModel.saveImage(webPic, uri.toString())
+        }
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {

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

@@ -57,9 +57,9 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
             ImportRssSourceDialog(it)
         )
     }
-    private val importDoc = registerForActivityResult(HandleFileContract()) { uri ->
+    private val importDoc = registerForActivityResult(HandleFileContract()) {
         kotlin.runCatching {
-            uri?.readText(this)?.let {
+            it.uri?.readText(this)?.let {
                 showDialogFragment(
                     ImportRssSourceDialog(it)
                 )
@@ -68,8 +68,8 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
             toastOnUi("readTextError:${it.localizedMessage}")
         }
     }
-    private val exportResult = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    private val exportResult = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             alert(R.string.export_success) {
                 if (uri.toString().isAbsUrl()) {
                     DirectLinkUpload.getSummary()?.let { summary ->
@@ -86,6 +86,7 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
                 }
             }
         }
+    }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         initRecyclerView()

app/src/main/java/io/legado/app/ui/widget/font/FontSelectDialog.kt

@@ -40,8 +40,8 @@ class FontSelectDialog : BaseDialogFragment(R.layout.dialog_font_select),
         val curFontPath = callBack?.curFontPath ?: ""
         FontAdapter(requireContext(), curFontPath, this)
     }
-    private val selectFontDir = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
+    private val selectFontDir = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             if (uri.toString().isContentScheme()) {
                 putPrefString(PreferKey.fontFolder, uri.toString())
                 val doc = DocumentFile.fromTreeUri(requireContext(), uri)
@@ -63,6 +63,7 @@ class FontSelectDialog : BaseDialogFragment(R.layout.dialog_font_select),
                 }
             }
         }
+    }
 
     override fun onStart() {
         super.onStart()