添加移除密码对话框。
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ocean
parent
aead309db7
commit
9f023a0461
@ -12,4 +12,8 @@ sealed class FileActionEvent {
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data class SetPassword(val status: Status, val success: Boolean? = null) : FileActionEvent() {
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enum class Status { START, COMPLETE }
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}
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data class RemovePassword(val status: Status, val success: Boolean? = null) : FileActionEvent() {
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enum class Status { START, COMPLETE }
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}
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}
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@ -123,6 +123,25 @@ class MainActivity : BaseActivity(), PermissionDialogFragment.PermissionCallback
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}
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}
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}
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is FileActionEvent.RemovePassword -> {
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when (event.status) {
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FileActionEvent.RemovePassword.Status.START -> {
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progressDialog = ProgressDialogFragment()
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progressDialog?.show(supportFragmentManager, "progressDialog")
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}
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FileActionEvent.RemovePassword.Status.COMPLETE -> {
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progressDialog?.dismiss()
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progressDialog = null
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if (event.success == true) {
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showToast(getString(R.string.remove_password_successfully))
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} else {
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showToast(getString(R.string.remove_password_failed))
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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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}
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@ -110,7 +110,7 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
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}
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binding.setPasswordBtn.setOnClickListener {
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if (pdfDocument.isPassword) {
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PdfRemovePasswordDialog().show(parentFragmentManager, "PdfRemovePasswordDialog")
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} else {
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PdfSetPasswordDialog().show(parentFragmentManager, "PdfSetPasswordDialog")
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}
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@ -0,0 +1,81 @@
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package com.all.pdfreader.pro.app.ui.dialog
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import android.graphics.Color
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import android.os.Bundle
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import android.text.Editable
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import android.text.TextWatcher
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.Toast
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import androidx.core.graphics.drawable.toDrawable
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import androidx.fragment.app.DialogFragment
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import androidx.fragment.app.activityViewModels
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import com.all.pdfreader.pro.app.R
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import com.all.pdfreader.pro.app.databinding.DialogPdfRemovePasswordBinding
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import com.all.pdfreader.pro.app.databinding.DialogPdfSetPasswordBinding
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import com.all.pdfreader.pro.app.room.entity.PdfDocumentEntity
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import com.all.pdfreader.pro.app.util.AppUtils.showKeyboard
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import com.all.pdfreader.pro.app.util.PdfSecurityUtils
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import com.all.pdfreader.pro.app.viewmodel.PdfViewModel
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import kotlin.getValue
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class PdfRemovePasswordDialog() : DialogFragment(
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) {
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private lateinit var binding: DialogPdfRemovePasswordBinding
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private val viewModel: PdfViewModel by activityViewModels()
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private lateinit var pdfDocument: PdfDocumentEntity
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override fun onCreateView(
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inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
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): View? {
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binding = DialogPdfRemovePasswordBinding.inflate(layoutInflater)
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return binding.root
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}
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override fun onStart() {
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super.onStart()
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isCancelable = false
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dialog?.window?.apply {
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// 去掉系统默认的背景 padding
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setBackgroundDrawable(Color.TRANSPARENT.toDrawable())
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// 设置宽度为全屏减去 16dp
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val margin = resources.getDimensionPixelSize(R.dimen.dialog_margin) // 16dp
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val width = resources.displayMetrics.widthPixels - margin * 2
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setLayout(width, ViewGroup.LayoutParams.WRAP_CONTENT)
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}
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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viewModel.pdfDocument.value?.let {
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pdfDocument = it
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binding.etPassword.showKeyboard()
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setupListeners()
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} ?: run {
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showToast(getString(R.string.file_not))
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dismiss()
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}
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}
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private fun setupListeners() {
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binding.tvCancel.setOnClickListener {
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dismiss()
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}
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binding.tvConfirm.setOnClickListener {
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val password = binding.etPassword.text.toString()
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if (PdfSecurityUtils.isPdfPasswordCorrect(pdfDocument.filePath, password)) {
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viewModel.removePassword(pdfDocument.filePath, password)
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dismiss()
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} else {
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binding.tilPassword.error = getString(R.string.incorrect_password)
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}
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}
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}
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private fun showToast(message: String) {
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Toast.makeText(requireActivity(), message, Toast.LENGTH_SHORT).show()
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}
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}
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@ -41,4 +41,16 @@ object PdfSecurityUtils {
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false // 返回解密失败的标志
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}
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}
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fun isPdfPasswordCorrect(filePath: String, password: String): Boolean {
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return try {
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// 只尝试打开 PDF，不读取页面内容
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PDDocument.load(File(filePath), password).use { document ->
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// 如果能成功打开且不抛异常，则密码正确
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true
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}
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} catch (e: Exception) {
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false
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}
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}
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}
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@ -151,4 +151,25 @@ class PdfViewModel : ViewModel() {
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)
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}
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}
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fun removePassword(filePath: String, password: String) {
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viewModelScope.launch {
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_fileActionEvent.postValue(FileActionEvent.RemovePassword(FileActionEvent.RemovePassword.Status.START))
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val success = withContext(Dispatchers.IO) {
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PdfSecurityUtils.removePasswordFromPdf(filePath, password).also {
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if (it) {
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pdfRepository.updateIsPassword(filePath, false)
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}
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}
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}
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_fileActionEvent.postValue(
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FileActionEvent.SetPassword(
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FileActionEvent.SetPassword.Status.COMPLETE,
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success
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)
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)
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}
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}
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}
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85
app/src/main/res/layout/dialog_pdf_remove_password.xml
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85
app/src/main/res/layout/dialog_pdf_remove_password.xml
Normal file
@ -0,0 +1,85 @@
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:background="@drawable/dr_rounded_corner_12_bg_white"
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android:orientation="vertical"
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android:padding="24dp">
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<TextView
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android:id="@+id/tvTitle"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_marginBottom="16dp"
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android:fontFamily="@font/poppins_semibold"
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android:text="@string/remove_password"
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android:textColor="@color/black"
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android:textSize="20sp" />
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<TextView
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android:id="@+id/tvMessage"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_marginBottom="16dp"
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android:fontFamily="@font/poppins_regular"
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android:text="@string/remove_password_dialog_desc"
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android:textColor="@color/black_60"
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android:textSize="14sp" />
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<RelativeLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_marginBottom="8dp">
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<com.google.android.material.textfield.TextInputLayout
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android:id="@+id/tilPassword"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:hint="@string/enter_password"
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app:endIconDrawable="@drawable/dr_password_state"
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app:endIconMode="password_toggle"
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app:passwordToggleEnabled="true">
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<com.google.android.material.textfield.TextInputEditText
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android:id="@+id/etPassword"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:fontFamily="@font/poppins_regular"
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android:inputType="textPassword"
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android:textSize="16sp" />
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</com.google.android.material.textfield.TextInputLayout>
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</RelativeLayout>
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:gravity="end"
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android:orientation="horizontal">
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<TextView
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android:id="@+id/tvCancel"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginEnd="8dp"
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android:fontFamily="@font/poppins_regular"
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android:padding="12dp"
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android:text="@string/cancel"
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android:textColor="@color/black_80"
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android:textSize="16sp" />
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<TextView
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android:id="@+id/tvConfirm"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:fontFamily="@font/poppins_medium"
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android:padding="12dp"
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android:text="@string/ok"
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android:textColor="@color/black"
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android:textSize="16sp" />
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</LinearLayout>
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</LinearLayout>
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@ -52,6 +52,7 @@
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<string name="set_password_successfully">Set Password successfully</string>
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<string name="set_password_failed">Set Password failed</string>
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<string name="remove_password">Remove Password</string>
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<string name="remove_password_dialog_desc">This file will no longer be password protected.</string>
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<string name="remove_password_successfully">Remove Password successfully</string>
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<string name="remove_password_failed">Remove Password failed</string>
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<string name="duplicate_file">Duplicate File</string>
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