+++ /dev/null
-/*
- * Copyright © 2016-2021 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser 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 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. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.dialogs
-
-import android.app.Dialog
-import android.content.Context
-import android.content.DialogInterface
-import android.content.Intent
-import android.os.Bundle
-import android.text.Editable
-import android.text.TextWatcher
-import android.view.WindowManager
-import android.widget.Button
-import android.widget.EditText
-
-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 SAVE_TYPE = "save_type"
-
-class SaveDialog : DialogFragment() {
- // Declare the class variables.
- private lateinit var saveListener: SaveListener
- private lateinit var fileName: String
-
- // The public interface is used to send information back to the parent activity.
- interface SaveListener {
- fun onSave(saveType: Int, dialogFragment: DialogFragment)
- }
-
- override fun onAttach(context: Context) {
- // Run the default commands.
- super.onAttach(context)
-
- // Get a handle for the save listener from the launching context.
- saveListener = context as SaveListener
- }
-
- companion object {
- // Define the companion object constants. These can be moved to class constants once all of the code has transitioned to Kotlin.
- const val SAVE_LOGCAT = 0
- const val SAVE_ABOUT_VERSION_TEXT = 1
- const val SAVE_ABOUT_VERSION_IMAGE = 2
-
- // `@JvmStatic` will no longer be required once all the code has transitioned to Kotlin.
- @JvmStatic
- fun save(saveType: Int): SaveDialog {
- // Create an arguments bundle.
- val argumentsBundle = Bundle()
-
- // Store the arguments in the bundle.
- argumentsBundle.putInt(SAVE_TYPE, saveType)
-
- // Create a new instance of the save dialog.
- val saveDialog = SaveDialog()
-
- // Add the arguments bundle to the new dialog.
- saveDialog.arguments = argumentsBundle
-
- // Return the new dialog.
- return saveDialog
- }
- }
-
- override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
- // Get the arguments from the bundle.
- val saveType = requireArguments().getInt(SAVE_TYPE)
-
- // Use an alert dialog builder to create the alert dialog.
- val dialogBuilder = AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog)
-
- // Set the title and the icon according to the save type.
- when (saveType) {
- SAVE_LOGCAT -> {
- // Set the title.
- dialogBuilder.setTitle(R.string.save_logcat)
-
- // Set the icon according to the theme.
- dialogBuilder.setIconAttribute(R.attr.saveBlueIcon)
- }
-
- SAVE_ABOUT_VERSION_TEXT -> {
- // Set the title.
- dialogBuilder.setTitle(R.string.save_text)
-
- // Set the icon according to the theme.
- dialogBuilder.setIconAttribute(R.attr.saveTextBlueIcon)
- }
-
- SAVE_ABOUT_VERSION_IMAGE -> {
- // Set the title.
- dialogBuilder.setTitle(R.string.save_image)
-
- // Set the icon according to the theme.
- dialogBuilder.setIconAttribute(R.attr.imagesBlueIcon)
- }
- }
-
- // Set the view.
- dialogBuilder.setView(R.layout.save_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 save button listener.
- dialogBuilder.setPositiveButton(R.string.save) { _: DialogInterface?, _: Int ->
- // Return the dialog fragment to the parent activity.
- saveListener.onSave(saveType, this)
- }
-
- // Create an alert dialog from the builder.
- val alertDialog = dialogBuilder.create()
-
- // Get a handle for the shared preferences.
- val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
-
- // 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.
- val fileNameEditText = alertDialog.findViewById<EditText>(R.id.file_name_edittext)!!
- val browseButton = alertDialog.findViewById<Button>(R.id.browse_button)!!
- val saveButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE)
-
- // Initially disable the save button.
- saveButton.isEnabled = false
-
- // Update the status of the save button when the file name changes.
- fileNameEditText.addTextChangedListener(object : TextWatcher {
- override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {
- // Do nothing.
- }
-
- override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
- // Do nothing.
- }
-
- override fun afterTextChanged(s: Editable) {
- // Get the current file name.
- val fileNameString = fileNameEditText.text.toString()
-
- // Enable the save button if the file name is populated.
- saveButton.isEnabled = fileNameString.isNotEmpty()
- }
- })
-
- // Set the file name according to the type.
- when (saveType) {
- SAVE_LOGCAT -> fileName = getString(R.string.privacy_browser_logcat_txt)
- SAVE_ABOUT_VERSION_TEXT -> fileName = getString(R.string.privacy_browser_version_txt)
- SAVE_ABOUT_VERSION_IMAGE -> fileName = getString(R.string.privacy_browser_version_png)
- }
-
- // Handle clicks on the browse button.
- browseButton.setOnClickListener {
- // Create the file picker intent.
- val browseIntent = Intent(Intent.ACTION_CREATE_DOCUMENT)
-
- // Set the intent MIME type to include all files so that everything is visible.
- browseIntent.type = "*/*"
-
- // Set the initial file name.
- browseIntent.putExtra(Intent.EXTRA_TITLE, fileName)
-
- // Request a file that can be opened.
- browseIntent.addCategory(Intent.CATEGORY_OPENABLE)
-
- // Launch the file picker. There is only one `startActivityForResult()`, so the request code is simply set to 0, but it must be run under `activity` so the response is processed correctly.
- requireActivity().startActivityForResult(browseIntent, 0)
- }
-
- // Return the alert dialog.
- return alertDialog
- }
-}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff