/* * Copyright 2019-2023 Soren Stoutner . * * This file is part of Privacy Browser Android . * * Privacy Browser Android is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Privacy Browser Android is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Privacy Browser Android. If not, see . */ package com.stoutner.privacybrowser.dialogs import android.app.Dialog import android.content.Context import android.content.DialogInterface import android.net.Uri import android.os.Bundle import android.text.Editable import android.text.TextWatcher import android.view.View import android.view.WindowManager import android.widget.Button import android.widget.CheckBox import android.widget.EditText import android.widget.TextView import androidx.activity.result.contract.ActivityResultContracts import androidx.appcompat.app.AlertDialog import androidx.fragment.app.DialogFragment import androidx.preference.PreferenceManager import com.stoutner.privacybrowser.R // Define the class constants. private const val MHT_EXPLANATION_VISIBILITY = "mht_explanation_visibility" class OpenDialog : DialogFragment() { // Declare the class variables. private lateinit var openListener: OpenListener // Declare the class views. private lateinit var fileNameEditText: EditText private lateinit var mhtExplanationTextView: TextView // The public interface is used to send information back to the parent activity. interface OpenListener { fun openFile(dialogFragment: DialogFragment) } override fun onAttach(context: Context) { // Run the default commands. super.onAttach(context) // Get a handle for the open listener from the launching context. openListener = context as OpenListener } // Define the browse activity result launcher. private val browseActivityResultLauncher = registerForActivityResult(ActivityResultContracts.GetContent()) { fileUri: Uri? -> // Only do something if the user didn't press back from the file picker. if (fileUri != null) { // Get the file name string from the URI. val fileNameString = fileUri.toString() // Set the file name text. fileNameEditText.setText(fileNameString) // Move the cursor to the end of the file name edit text. fileNameEditText.setSelection(fileNameString.length) } } override fun onCreateDialog(savedInstanceState: Bundle?): Dialog { // Use an alert dialog builder to create the alert dialog. val dialogBuilder = AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog) // Set the icon. dialogBuilder.setIcon(R.drawable.proxy_enabled) // Set the title. dialogBuilder.setTitle(R.string.open) // Set the view. dialogBuilder.setView(R.layout.open_dialog) // Set the cancel button listener. Using `null` as the listener closes the dialog without doing anything else. dialogBuilder.setNegativeButton(R.string.cancel, null) // Set the open button listener. dialogBuilder.setPositiveButton(R.string.open) { _: DialogInterface?, _: Int -> // Return the dialog fragment to the parent activity. openListener.openFile(this) } // Create an alert dialog from the builder. val alertDialog = dialogBuilder.create() // Get a handle for the shared preferences. val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext()) // Get the screenshot preference. val allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false) // Disable screenshots if not allowed. if (!allowScreenshots) { alertDialog.window!!.addFlags(WindowManager.LayoutParams.FLAG_SECURE) } // The alert dialog must be shown before items in the layout can be modified. alertDialog.show() // Get handles for the layout items. fileNameEditText = alertDialog.findViewById(R.id.file_name_edittext)!! val browseButton = alertDialog.findViewById