修复拆分需要密码的文档，错误。
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ocean
parent
0cded6a58d
commit
0bc4a4fab2
@ -38,15 +38,20 @@ class PdfResultActivity : BaseActivity() {
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private const val EXTRA_SELECTED_LIST = "extra_selected_list"
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private const val EXTRA_FILE_LIST = "extra_file_list"
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private const val EXTRA_SOURCE = "extra_source"
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private const val EXTRA_PASSWORD = "extra_password"
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private const val EXTRA_LOCK_UNLOCK_PASSWORD = "extra_lock_unlock_password"
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private const val EXTRA_FILE_PATH = "extra_file_path"
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private const val EXTRA_SPLIT_PASSWORD = "extra_split_password"
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fun createIntentPdfSelectedPagesItem(
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context: Context, list: ArrayList<PdfSelectedPagesItem>, source: PdfPickerSource
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context: Context,
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list: ArrayList<PdfSelectedPagesItem>,
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source: PdfPickerSource,
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password: String? = null
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): Intent {
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return Intent(context, PdfResultActivity::class.java).apply {
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putParcelableArrayListExtra(EXTRA_SELECTED_LIST, list)
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putExtra(EXTRA_SOURCE, source)
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putExtra(EXTRA_SPLIT_PASSWORD, password)
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}
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}
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@ -64,7 +69,7 @@ class PdfResultActivity : BaseActivity() {
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): Intent {
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return Intent(context, PdfResultActivity::class.java).apply {
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putExtra(EXTRA_FILE_PATH, filepath)
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putExtra(EXTRA_PASSWORD, password)
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putExtra(EXTRA_LOCK_UNLOCK_PASSWORD, password)
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putExtra(EXTRA_SOURCE, source)
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}
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}
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@ -81,7 +86,7 @@ class PdfResultActivity : BaseActivity() {
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private val pdfRepository = getRepository()
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private lateinit var pdfScanner: PdfScanner
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private lateinit var filepath: String
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private lateinit var password: String
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private lateinit var lockAndUnlockPassword: String
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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@ -93,7 +98,7 @@ class PdfResultActivity : BaseActivity() {
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selectedList = requireParcelableArrayList(EXTRA_SELECTED_LIST)
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inputFile = requireStringArrayList(EXTRA_FILE_LIST)
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filepath = intent.getStringExtra(EXTRA_FILE_PATH) ?: ""
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password = intent.getStringExtra(EXTRA_PASSWORD) ?: ""
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lockAndUnlockPassword = intent.getStringExtra(EXTRA_LOCK_UNLOCK_PASSWORD) ?: ""
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source = getSerializableOrDefault(EXTRA_SOURCE, PdfPickerSource.NONE)
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if (source == PdfPickerSource.NONE) {
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showToast(getString(R.string.pdf_loading_failed))
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@ -113,7 +118,7 @@ class PdfResultActivity : BaseActivity() {
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return
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}
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} else if (source == PdfPickerSource.LOCK || source == PdfPickerSource.UNLOCK) {
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if (filepath.isEmpty() || password.isEmpty()) {
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if (filepath.isEmpty() || lockAndUnlockPassword.isEmpty()) {
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showToast(getString(R.string.pdf_loading_failed))
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finish()
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return
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@ -139,6 +144,7 @@ class PdfResultActivity : BaseActivity() {
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binding.processingLayout.visibility = View.VISIBLE
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}
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if (source == PdfPickerSource.SPLIT) {
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val splitPassword = intent.getStringExtra(EXTRA_SPLIT_PASSWORD) ?: ""
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binding.progressBar.isIndeterminate = false
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binding.progressBar.progress = 0
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binding.progressBar.max = 100
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@ -166,7 +172,8 @@ class PdfResultActivity : BaseActivity() {
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binding.progressTv.text = "$percent"
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binding.progressBar.progress = percent
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}
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})?.let { resultFile ->
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}, splitPassword
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)?.let { resultFile ->
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val thumbnails = generateFastThumbnail(this@PdfResultActivity, resultFile)
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val result = PdfSplitResultItem(resultFile.absolutePath, thumbnails, false)
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pdfScanner.addNewPdfToDatabase(result.filePath, result.thumbnailPath) {
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@ -208,7 +215,7 @@ class PdfResultActivity : BaseActivity() {
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} else if (source == PdfPickerSource.LOCK) {
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binding.congratulationsDesc.text = getString(R.string.set_password_successfully)
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PdfSecurityUtils.setPasswordToPdfWithProgress(
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filepath, password, password
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filepath, lockAndUnlockPassword, lockAndUnlockPassword
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) { progress ->
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binding.progressTv.text = "$progress"
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}.let { it ->
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@ -220,7 +227,7 @@ class PdfResultActivity : BaseActivity() {
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}
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} else if (source == PdfPickerSource.UNLOCK) {
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binding.congratulationsDesc.text = getString(R.string.remove_password_successfully)
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PdfSecurityUtils.removePasswordFromPdfWithProgress(filepath, password) { progress ->
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PdfSecurityUtils.removePasswordFromPdfWithProgress(filepath, lockAndUnlockPassword) { progress ->
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binding.progressTv.text = "$progress"
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}?.let { it ->
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val result = PdfSplitResultItem(
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@ -34,6 +34,7 @@ class SplitPdfActivity : BaseActivity() {
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private var currentViewState: ViewState = ViewState.SPLIT_LIST
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var currentPassword : String? = null//拆分只会选择一个文件。直接进行密码传递
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private enum class ViewState {
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SPLIT_LIST, // 拆分页列表
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@ -143,7 +144,8 @@ class SplitPdfActivity : BaseActivity() {
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val intent = PdfResultActivity.createIntentPdfSelectedPagesItem(
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this,
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ArrayList(selectedList),
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PdfPickerSource.SPLIT
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PdfPickerSource.SPLIT,
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password = currentPassword
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)
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startActivity(intent)
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finish()
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@ -169,6 +171,9 @@ class SplitPdfActivity : BaseActivity() {
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}
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private fun initSplitDataWithPassword(file: File, password: String? = null) {
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if(!password.isNullOrEmpty()){
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currentPassword = password
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}
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lifecycleScope.launch {
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splitList.clear()
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// 先切换到 IO 线程执行删除，等待完成
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@ -119,7 +119,8 @@ object PdfUtils {
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selectedPages: List<PdfPageItem>,
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outputDir: File,
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outputFileName: String,
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onProgress: ((current: Int, total: Int) -> Unit)? = null
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onProgress: ((current: Int, total: Int) -> Unit)? = null,
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splitPassword: String? = null
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): File? = withContext(Dispatchers.IO) {
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// 如果没有选中的页，直接返回 null
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@ -127,6 +128,7 @@ object PdfUtils {
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if (!outputDir.exists()) outputDir.mkdirs()
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val outputFile = File(outputDir, outputFileName)
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try {
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if (splitPassword.isNullOrEmpty()) {
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PDDocument.load(inputFile, MemoryUsageSetting.setupTempFileOnly()).use { document ->
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PDDocument().use { newDocument ->
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// 按页索引排序，保证顺序正确
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@ -143,6 +145,25 @@ object PdfUtils {
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newDocument.save(outputFile)
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}
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}
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} else {
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PDDocument.load(inputFile, splitPassword, MemoryUsageSetting.setupTempFileOnly())
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.use { document ->
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PDDocument().use { newDocument ->
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// 按页索引排序，保证顺序正确
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val sortedPages = selectedPages.sortedBy { it.pageIndex }
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val total = sortedPages.size//总数
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sortedPages.forEachIndexed { index, pageItem ->
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// 导入原文档的页面到新文档
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newDocument.importPage(document.getPage(pageItem.pageIndex))
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// 回调进度
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onProgress?.invoke(index + 1, total)
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delay(1)
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}
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// 保存新 PDF 文件
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newDocument.save(outputFile)
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}
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}
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}
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outputFile
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} catch (e: Exception) {
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e.printStackTrace()
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@ -273,7 +294,13 @@ object PdfUtils {
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val pdImage = JPEGFactory.createFromImage(document, bitmap)
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PDPageContentStream(document, page).use { contentStream ->
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contentStream.drawImage(pdImage, offsetX, offsetY, targetWidth, targetHeight)
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contentStream.drawImage(
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pdImage,
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offsetX,
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offsetY,
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targetWidth,
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targetHeight
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)
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}
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bitmap.recycle()
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