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https://github.com/gedoor/legado.git
synced 2024-09-01 09:34:25 +08:00
优化
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parent
548df96f8a
commit
b05b9a9973
@ -42,24 +42,21 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
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override val binding by viewBinding(ActivityImportBookBinding::inflate)
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override val viewModel by viewModels<ImportBookViewModel>()
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private val bookFileRegex = Regex("(?i).*\\.(txt|epub|umd)")
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private var rootDoc: DocumentFile? = null
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private val subDocs = arrayListOf<DocumentFile>()
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private var rootDoc: FileDoc? = null
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private val subDocs = arrayListOf<FileDoc>()
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private val adapter by lazy { ImportBookAdapter(this, this) }
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private val sdPath = FileUtils.getSdCardPath()
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private var path = sdPath
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private val selectFolder = registerForActivityResult(HandleFileContract()) {
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it.uri?.let { uri ->
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if (uri.isContentScheme()) {
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AppConfig.importBookPath = uri.toString()
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initRootDoc()
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} else {
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uri.path?.let { path ->
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AppConfig.importBookPath = path
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AppConfig.importBookPath = uri.path
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initRootDoc()
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}
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}
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}
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}
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override fun onActivityCreated(savedInstanceState: Bundle?) {
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initView()
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@ -140,45 +137,56 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
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}
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lastPath.isContentScheme() -> {
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val rootUri = Uri.parse(lastPath)
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rootDoc = DocumentFile.fromTreeUri(this, rootUri)
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if (rootDoc == null) {
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kotlin.runCatching {
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DocumentFile.fromTreeUri(this, rootUri)?.let {
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subDocs.clear()
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rootDoc = FileDoc.fromDocumentFile(it)
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upDocs(rootDoc!!)
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} ?: let {
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binding.tvEmptyMsg.visible()
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selectFolder.launch(null)
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}
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}.onFailure {
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binding.tvEmptyMsg.visible()
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selectFolder.launch(null)
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} else {
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subDocs.clear()
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upPath()
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}
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}
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Build.VERSION.SDK_INT > Build.VERSION_CODES.Q -> {
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binding.tvEmptyMsg.visible()
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selectFolder.launch(null)
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}
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else -> {
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else -> initRootPath(lastPath)
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}
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}
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private fun initRootPath(path: String) {
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binding.tvEmptyMsg.visible()
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PermissionsCompat.Builder(this)
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.addPermissions(*Permissions.Group.STORAGE)
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.rationale(R.string.tip_perm_request_storage)
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.onGranted {
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rootDoc = null
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kotlin.runCatching {
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rootDoc = FileDoc.fromFile(File(path))
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subDocs.clear()
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path = lastPath
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upPath()
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}.onFailure {
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binding.tvEmptyMsg.visible()
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selectFolder.launch(null)
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}
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}
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.request()
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}
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}
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}
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@Synchronized
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private fun upPath() {
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rootDoc?.let {
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upDocs(it)
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} ?: upFiles()
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}
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}
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private fun upDocs(rootDoc: DocumentFile) {
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private fun upDocs(rootDoc: FileDoc) {
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binding.tvEmptyMsg.gone()
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var path = rootDoc.name.toString() + File.separator
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var path = rootDoc.name + File.separator
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var lastDoc = rootDoc
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for (doc in subDocs) {
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lastDoc = doc
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@ -206,29 +214,6 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
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}
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}
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private fun upFiles() {
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binding.tvEmptyMsg.gone()
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binding.tvPath.text = path.replace(sdPath, "SD")
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adapter.clearItems()
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launch(IO) {
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kotlin.runCatching {
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val docList = DocumentUtils.listFiles(path) {
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when {
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it.name.startsWith(".") -> false
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it.isDir -> true
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else -> it.name.matches(bookFileRegex)
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}
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}
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docList.sortWith(compareBy({ !it.isDir }, { it.name }))
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withContext(Main) {
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adapter.setItems(docList)
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}
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}.onFailure {
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toastOnUi("获取文件列表出错\n${it.localizedMessage}")
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}
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}
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}
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/**
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* 扫描当前文件夹
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*/
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@ -244,22 +229,6 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
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}
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}
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}
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} ?: let {
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val lastPath = AppConfig.importBookPath
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if (lastPath.isNullOrEmpty()) {
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toastOnUi(R.string.empty_msg_import_book)
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} else {
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adapter.clearItems()
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val file = File(path)
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binding.refreshProgressBar.isAutoLoading = true
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launch(IO) {
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viewModel.scanFile(file, true, find) {
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launch {
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binding.refreshProgressBar.isAutoLoading = false
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}
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}
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}
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}
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}
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}
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@ -285,27 +254,13 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
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}
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@Synchronized
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override fun nextDoc(uri: Uri) {
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if (uri.toString().isContentScheme()) {
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subDocs.add(DocumentFile.fromSingleUri(this, uri)!!)
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} else {
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path = uri.path.toString()
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}
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override fun nextDoc(fileDoc: FileDoc) {
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subDocs.add(fileDoc)
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upPath()
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}
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@Synchronized
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private fun goBackDir(): Boolean {
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if (rootDoc == null) {
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if (path != sdPath) {
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File(path).parent?.let {
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path = it
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upPath()
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return true
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}
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}
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return false
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}
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return if (subDocs.isNotEmpty()) {
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subDocs.removeAt(subDocs.lastIndex)
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upPath()
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@ -66,7 +66,7 @@ class ImportBookAdapter(context: Context, val callBack: CallBack) :
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holder.itemView.setOnClickListener {
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getItem(holder.layoutPosition)?.let {
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if (it.isDir) {
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callBack.nextDoc(it.uri)
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callBack.nextDoc(it)
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} else if (!bookFileNames.contains(it.name)) {
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if (!selectedUris.contains(it.toString())) {
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selectedUris.add(it.toString())
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@ -138,7 +138,7 @@ class ImportBookAdapter(context: Context, val callBack: CallBack) :
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}
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interface CallBack {
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fun nextDoc(uri: Uri)
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fun nextDoc(fileDoc: FileDoc)
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fun upCountView()
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}
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@ -43,17 +43,15 @@ class ImportBookViewModel(application: Application) : BaseViewModel(application)
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}
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fun scanDoc(
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documentFile: DocumentFile,
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fileDoc: FileDoc,
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isRoot: Boolean,
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find: (docItem: FileDoc) -> Unit,
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finally: (() -> Unit)? = null
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) {
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kotlin.runCatching {
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DocumentUtils.listFiles(documentFile.uri).forEach { docItem ->
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DocumentUtils.listFiles(fileDoc.uri).forEach { docItem ->
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if (docItem.isDir) {
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DocumentFile.fromSingleUri(context, docItem.uri)?.let {
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scanDoc(it, false, find)
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}
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scanDoc(docItem, false, find)
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} else if (docItem.name.endsWith(".txt", true)
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|| docItem.name.endsWith(".epub", true)
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) {
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@ -68,32 +66,4 @@ class ImportBookViewModel(application: Application) : BaseViewModel(application)
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}
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}
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fun scanFile(
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file: File,
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isRoot: Boolean,
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find: (docItem: FileDoc) -> Unit,
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finally: (() -> Unit)? = null
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) {
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file.listFiles()?.forEach {
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if (it.isDirectory) {
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scanFile(it, false, find)
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} else if (it.name.endsWith(".txt", true)
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|| it.name.endsWith(".epub", true)
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) {
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find(
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FileDoc(
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it.name,
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it.isDirectory,
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it.length(),
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Date(it.lastModified()),
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Uri.parse(it.absolutePath)
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)
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)
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}
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}
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if (isRoot) {
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finally?.invoke()
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}
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}
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}
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@ -179,6 +179,30 @@ data class FileDoc(
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fun readBytes(): ByteArray {
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return uri.readBytes(appCtx)
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}
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companion object {
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fun fromDocumentFile(doc: DocumentFile): FileDoc {
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return FileDoc(
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name = doc.name ?: "",
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isDir = doc.isDirectory,
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size = doc.length(),
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date = Date(doc.lastModified()),
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uri = doc.uri
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)
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}
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fun fromFile(file: File): FileDoc {
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return FileDoc(
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name = file.name,
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isDir = file.isDirectory,
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size = file.length(),
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date = Date(file.lastModified()),
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uri = Uri.fromFile(file)
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)
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}
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}
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}
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@Throws(Exception::class)
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