使用本地书籍导入和webDav书籍时请求设置书籍保存位置 (#2386)

* refactor: remove storage setting request

* refactor: request storage setting when needed

app/src/main/AndroidManifest.xml

@@ -201,7 +201,7 @@
             android:screenOrientation="behind" />
         <!-- txt目录规则管理 -->
         <activity
-            android:name=".ui.book.local.rule.TxtTocRuleActivity"
+            android:name=".ui.book.import.local.rule.TxtTocRuleActivity"
             android:launchMode="singleTop"
             android:screenOrientation="behind" />
         <!-- 替换规则界面 -->
@@ -241,11 +241,11 @@
             android:launchMode="singleTop" />
         <!-- 导入书籍 -->
         <activity
-            android:name=".ui.book.local.ImportBookActivity"
+            android:name=".ui.book.import.local.ImportBookActivity"
             android:launchMode="singleTop" />
         <!-- 添加远程 -->
         <activity
-            android:name=".ui.book.remote.RemoteBookActivity"
+            android:name=".ui.book.import.remote.RemoteBookActivity"
             android:launchMode="singleTop" />
         <!-- 发现界面 -->
         <activity

app/src/main/assets/storageHelp.md

@@ -1,2 +1,2 @@
-* 由于安卓的存储访问限制，阅读需要设置**公共目录下的子目录**来实现书籍拷贝、下载
-* 如不设置，可能影响本地书籍、webDav书籍的正常阅读
+* 由于安卓的存储访问限制，阅读需要设置**公共目录下的子目录**来实现书籍拷贝、下载，例如Documents/Books、Download/Books
+* 如不设置，将无法正常使用本地书籍、webDav书籍的相关功能

app/src/main/java/io/legado/app/model/localBook/LocalBook.kt

@@ -42,7 +42,7 @@ object LocalBook {
     @Throws(FileNotFoundException::class, SecurityException::class)
     fun getBookInputStream(book: Book): InputStream {
         val uri = book.getLocalUri()
-        //文件不存在 尝试下载webDav文件 book.remoteUrl
+        //文件不存在 尝试下载webDav文件
         val inputStream = uri.inputStream(appCtx) ?: downloadRemoteBook(book)
         if (inputStream != null) return inputStream
         throw FileNotFoundException("${uri.path} 文件不存在")
@@ -303,7 +303,7 @@ object LocalBook {
         return localBook
     }
 
-    //下载book.remoteUrl对应的远程文件并更新bookUrl 返回inputStream
+    //下载book对应的远程文件并更新bookUrl 返回inputStream
     private fun downloadRemoteBook(localBook: Book): InputStream? {
         val webDavUrl = localBook.getRemoteUrl()
         if (webDavUrl.isNullOrBlank()) return null

app/src/main/java/io/legado/app/ui/association/FileAssociationActivity.kt

@@ -172,7 +172,7 @@ class FileAssociationActivity :
             }.onFailure {
                 when (it) {
                     is SecurityException -> localBookTreeSelect.launch {
-                        title = "选择保存书籍的文件夹"
+                        title = getString(R.string.select_book_folder)
                         mode = HandleFileContract.DIR_SYS
                     }
                     else -> {

app/src/main/java/io/legado/app/ui/book/import/BaseImportBookActivity.kt

@@ -0,0 +1,45 @@
+package io.legado.app.ui.book.import
+
+import androidx.lifecycle.ViewModel
+import androidx.viewbinding.ViewBinding
+import io.legado.app.R
+import io.legado.app.base.VMBaseActivity
+import io.legado.app.help.config.AppConfig
+import io.legado.app.lib.dialogs.alert
+import io.legado.app.ui.document.HandleFileContract
+
+abstract class BaseImportBookActivity<VB : ViewBinding, VM : ViewModel>(): VMBaseActivity<VB, VM>() {
+
+    private val localBookTreeSelect = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { treeUri ->
+            AppConfig.defaultBookTreeUri = treeUri.toString()
+        }
+    }
+
+    /**
+     * 设置书籍保存位置
+     */
+    protected fun setBookStorage() {
+        //测试书籍保存位置是否设置
+        if (!AppConfig.defaultBookTreeUri.isNullOrBlank()) return
+        //测试读写??
+        val storageHelp = String(assets.open("storageHelp.md").readBytes())
+        val hint = getString(R.string.select_book_folder)
+        alert(hint, storageHelp) {
+            yesButton {
+                localBookTreeSelect.launch {
+                    title = hint
+                    mode = HandleFileContract.DIR_SYS
+                }
+            }
+            noButton {
+                finish()
+            }
+            onCancelled {
+                finish()
+            }
+        }
+    }
+
+
+}

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

@@ -1,4 +1,4 @@
-package io.legado.app.ui.book.local
+package io.legado.app.ui.book.import.local
 
 import android.annotation.SuppressLint
 import android.net.Uri
@@ -11,7 +11,6 @@ import androidx.appcompat.widget.PopupMenu
 import androidx.documentfile.provider.DocumentFile
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
-import io.legado.app.base.VMBaseActivity
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.appDb
 import io.legado.app.databinding.ActivityImportBookBinding
@@ -21,6 +20,7 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.permission.Permissions
 import io.legado.app.lib.permission.PermissionsCompat
 import io.legado.app.lib.theme.backgroundColor
+import io.legado.app.ui.book.import.BaseImportBookActivity
 import io.legado.app.ui.document.HandleFileContract
 import io.legado.app.ui.widget.SelectActionBar
 import io.legado.app.utils.*
@@ -34,7 +34,7 @@ import java.io.File
 /**
  * 导入本地书籍界面
  */
-class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookViewModel>(),
+class ImportBookActivity : BaseImportBookActivity<ActivityImportBookBinding, ImportBookViewModel>(),
     PopupMenu.OnMenuItemClickListener,
     ImportBookAdapter.CallBack,
     SelectActionBar.CallBack {
@@ -61,6 +61,7 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
         initView()
         initEvent()
         initData()
+        setBookStorage()
     }
 
     override fun onCompatCreateOptionsMenu(menu: Menu): Boolean {

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

@@ -1,4 +1,4 @@
-package io.legado.app.ui.book.local
+package io.legado.app.ui.book.import.local
 
 import android.annotation.SuppressLint
 import android.content.Context

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

@@ -1,4 +1,4 @@
-package io.legado.app.ui.book.local
+package io.legado.app.ui.book.import.local
 
 import android.app.Application
 import android.net.Uri

app/src/main/java/io/legado/app/ui/book/import/local/rule/TxtTocRuleActivity.kt

@@ -1,4 +1,4 @@
-package io.legado.app.ui.book.local.rule
+package io.legado.app.ui.book.import.local.rule
 
 import android.annotation.SuppressLint
 import android.os.Bundle

app/src/main/java/io/legado/app/ui/book/import/local/rule/TxtTocRuleAdapter.kt

@@ -1,4 +1,4 @@
-package io.legado.app.ui.book.local.rule
+package io.legado.app.ui.book.import.local.rule
 
 import android.content.Context
 import android.os.Bundle

app/src/main/java/io/legado/app/ui/book/import/local/rule/TxtTocRuleViewModel.kt

@@ -1,4 +1,4 @@
-package io.legado.app.ui.book.local.rule
+package io.legado.app.ui.book.import.local.rule
 
 import android.app.Application
 import io.legado.app.base.BaseViewModel

app/src/main/java/io/legado/app/ui/book/import/remote/RemoteBookActivity.kt

@@ -1,4 +1,4 @@
-package io.legado.app.ui.book.remote
+package io.legado.app.ui.book.import.remote
 
 import android.annotation.SuppressLint
 import android.os.Bundle
@@ -9,11 +9,11 @@ import androidx.activity.viewModels
 import androidx.core.view.isGone
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
-import io.legado.app.base.VMBaseActivity
 import io.legado.app.databinding.ActivityImportBookBinding
 import io.legado.app.lib.theme.backgroundColor
 import io.legado.app.model.remote.RemoteBook
 import io.legado.app.ui.about.AppLogDialog
+import io.legado.app.ui.book.import.BaseImportBookActivity
 import io.legado.app.ui.widget.SelectActionBar
 import io.legado.app.ui.widget.dialog.WaitDialog
 import io.legado.app.utils.showDialogFragment
@@ -28,7 +28,7 @@ import java.io.File
  * @author qianfanguojin
  * @time 2022/05/12
  */
-class RemoteBookActivity : VMBaseActivity<ActivityImportBookBinding, RemoteBookViewModel>(),
+class RemoteBookActivity : BaseImportBookActivity<ActivityImportBookBinding, RemoteBookViewModel>(),
     RemoteBookAdapter.CallBack,
     SelectActionBar.CallBack {
     override val binding by viewBinding(ActivityImportBookBinding::inflate)
@@ -41,6 +41,7 @@ class RemoteBookActivity : VMBaseActivity<ActivityImportBookBinding, RemoteBookV
         initView()
         initData()
         initEvent()
+        setBookStorage()
     }
 
     private fun initView() {

app/src/main/java/io/legado/app/ui/book/import/remote/RemoteBookAdapter.kt

@@ -1,4 +1,4 @@
-package io.legado.app.ui.book.remote
+package io.legado.app.ui.book.import.remote
 
 import android.annotation.SuppressLint
 import android.content.Context

app/src/main/java/io/legado/app/ui/book/import/remote/RemoteBookSort.kt

@@ -1,4 +1,4 @@
-package io.legado.app.ui.book.remote
+package io.legado.app.ui.book.import.remote
 
 enum class RemoteBookSort {
     Default, Name

app/src/main/java/io/legado/app/ui/book/import/remote/RemoteBookViewModel.kt

@@ -1,4 +1,4 @@
-package io.legado.app.ui.book.remote
+package io.legado.app.ui.book.import.remote
 
 import android.app.Application
 import io.legado.app.base.BaseViewModel

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

@@ -28,7 +28,7 @@ import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.model.CheckSource
 import io.legado.app.model.Debug
 import io.legado.app.ui.association.ImportBookSourceDialog
-import io.legado.app.ui.book.local.rule.TxtTocRuleActivity
+import io.legado.app.ui.book.import.local.rule.TxtTocRuleActivity
 import io.legado.app.ui.book.source.debug.BookSourceDebugActivity
 import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.config.CheckSourceConfig

app/src/main/java/io/legado/app/ui/main/MainActivity.kt

@@ -31,7 +31,6 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.elevation
 import io.legado.app.lib.theme.primaryColor
 import io.legado.app.service.BaseReadAloudService
-import io.legado.app.ui.document.HandleFileContract
 import io.legado.app.ui.main.bookshelf.BaseBookshelfFragment
 import io.legado.app.ui.main.bookshelf.style1.BookshelfFragment1
 import io.legado.app.ui.main.bookshelf.style2.BookshelfFragment2
@@ -73,12 +72,6 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
     private var bottomMenuCount = 4
     private val realPositions = arrayOf(idBookshelf, idExplore, idRss, idMy)
 
-    private val localBookTreeSelect = registerForActivityResult(HandleFileContract()) {
-        it.uri?.let { treeUri ->
-            AppConfig.defaultBookTreeUri = treeUri.toString()
-        }
-    }
-
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         upBottomMenu()
         binding.run {
@@ -99,8 +92,6 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
             if (!privacyPolicy()) return@launch
             //版本更新
             upVersion()
-            //请求设置书籍保存位置
-            setBookStorage()
             //自动更新书籍
             val isAutoRefreshedBook = savedInstanceState?.getBoolean("isAutoRefreshedBook") ?: false
             if (AppConfig.autoRefreshBook && !isAutoRefreshedBook) {
@@ -219,28 +210,6 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
         }
     }
 
-    /**
-     * 设置书籍保存位置
-     */
-    private fun setBookStorage() {
-        //测试书籍保存位置是否设置
-        if (!AppConfig.defaultBookTreeUri.isNullOrBlank()) return
-        //测试读写??
-        val storageHelp = String(assets.open("storageHelp.md").readBytes())
-        alert("设置书籍保存位置", storageHelp) {
-            yesButton {
-                localBookTreeSelect.launch {
-                    title = getString(R.string.select_book_folder)
-                    mode = HandleFileContract.DIR_SYS
-                }
-            }
-            neutralButton("不想设置") {
-                AppConfig.defaultBookTreeUri = "null"
-            }
-            noButton()
-        }
-    }
-
     override fun onKeyUp(keyCode: Int, event: KeyEvent?): Boolean {
         event?.let {
             when (keyCode) {

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

@@ -21,9 +21,9 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.ui.about.AppLogDialog
 import io.legado.app.ui.book.cache.CacheActivity
 import io.legado.app.ui.book.group.GroupManageDialog
-import io.legado.app.ui.book.local.ImportBookActivity
+import io.legado.app.ui.book.import.local.ImportBookActivity
+import io.legado.app.ui.book.import.remote.RemoteBookActivity
 import io.legado.app.ui.book.manage.BookshelfManageActivity
-import io.legado.app.ui.book.remote.RemoteBookActivity
 import io.legado.app.ui.book.search.SearchActivity
 import io.legado.app.ui.document.HandleFileContract
 import io.legado.app.ui.main.MainViewModel