X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;ds=sidebyside;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FSaveWebpageDialog.java;fp=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FSaveWebpageDialog.java;h=0000000000000000000000000000000000000000;hb=8f7e9b7db429568e26f00bc2eef88402d722bec7;hp=c9e691f63200740d87a52726adf5a77d5557e349;hpb=4d51aa9acb8daaec1326f14e5025fde6d1f0dcd8;p=PrivacyBrowserAndroid.git diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/SaveWebpageDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/SaveWebpageDialog.java deleted file mode 100644 index c9e691f6..00000000 --- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/SaveWebpageDialog.java +++ /dev/null @@ -1,346 +0,0 @@ -/* - * Copyright © 2019-2020 Soren Stoutner . - * - * This file is part of 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 . - */ - -package com.stoutner.privacybrowser.dialogs; - -import android.Manifest; -import android.annotation.SuppressLint; -import android.app.Activity; -import android.app.AlertDialog; -import android.app.Dialog; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.SharedPreferences; -import android.content.pm.PackageManager; -import android.net.Uri; -import android.os.Build; -import android.os.Bundle; -import android.os.Environment; -import android.provider.DocumentsContract; -import android.text.Editable; -import android.text.TextWatcher; -import android.view.View; -import android.view.WindowManager; -import android.widget.Button; -import android.widget.EditText; -import android.widget.TextView; - -import androidx.annotation.NonNull; -import androidx.core.content.ContextCompat; -import androidx.fragment.app.DialogFragment; -import androidx.preference.PreferenceManager; - -import com.stoutner.privacybrowser.R; -import com.stoutner.privacybrowser.activities.MainWebViewActivity; - -import java.io.File; - -public class SaveWebpageDialog extends DialogFragment { - // Define the save webpage listener. - private SaveWebpageListener saveWebpageListener; - - // The public interface is used to send information back to the parent activity. - public interface SaveWebpageListener { - void onSaveWebpage(int saveType, DialogFragment dialogFragment); - } - - @Override - public void onAttach(@NonNull Context context) { - // Run the default commands. - super.onAttach(context); - - // Get a handle for the save webpage listener from the launching context. - saveWebpageListener = (SaveWebpageListener) context; - } - - public static SaveWebpageDialog saveUrl(int saveType, String url) { - // Create an arguments bundle. - Bundle argumentsBundle = new Bundle(); - - // Store the arguments in the bundle. - argumentsBundle.putInt("save_type", saveType); - argumentsBundle.putString("url", url); - - // Create a new instance of the save webpage dialog. - SaveWebpageDialog saveWebpageDialog = new SaveWebpageDialog(); - - // Add the arguments bundle to the new dialog. - saveWebpageDialog.setArguments(argumentsBundle); - - // Return the new dialog. - return saveWebpageDialog; - } - - // `@SuppressLint("InflateParams")` removes the warning about using null as the parent view group when inflating the alert dialog. - @SuppressLint("InflateParams") - @Override - @NonNull - public Dialog onCreateDialog(Bundle savedInstanceState) { - // Get a handle for the arguments. - Bundle arguments = getArguments(); - - // Remove the incorrect lint warning that the arguments might be null. - assert arguments != null; - - // Get the arguments from the bundle. - int saveType = arguments.getInt("save_type"); - String url = arguments.getString("url"); - - // Get a handle for the activity and the context. - Activity activity = getActivity(); - Context context = getContext(); - - // Remove the incorrect lint warnings below that the activity and context might be null. - assert activity != null; - assert context != null; - - // Get a handle for the shared preferences. - SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context); - - // Get the screenshot and theme preferences. - boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false); - boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false); - - // Use an alert dialog builder to create the alert dialog. - AlertDialog.Builder dialogBuilder; - - // Set the style and icon according to the theme. - if (darkTheme) { - // Set the style. - dialogBuilder = new AlertDialog.Builder(activity, R.style.PrivacyBrowserAlertDialogDark); - - // Set the icon according to the save type. - switch (saveType) { - case StoragePermissionDialog.SAVE: - dialogBuilder.setIcon(R.drawable.copy_enabled_dark); - break; - - case StoragePermissionDialog.SAVE_AS_ARCHIVE: - dialogBuilder.setIcon(R.drawable.dom_storage_cleared_dark); - break; - - case StoragePermissionDialog.SAVE_AS_IMAGE: - dialogBuilder.setIcon(R.drawable.images_enabled_dark); - break; - } - } else { - // Set the style. - dialogBuilder = new AlertDialog.Builder(activity, R.style.PrivacyBrowserAlertDialogLight); - - // Set the icon according to the save type. - switch (saveType) { - case StoragePermissionDialog.SAVE: - dialogBuilder.setIcon(R.drawable.copy_enabled_light); - break; - - case StoragePermissionDialog.SAVE_AS_ARCHIVE: - dialogBuilder.setIcon(R.drawable.dom_storage_cleared_light); - break; - - case StoragePermissionDialog.SAVE_AS_IMAGE: - dialogBuilder.setIcon(R.drawable.images_enabled_light); - break; - } - } - - // Set the title according to the type. - switch (saveType) { - case StoragePermissionDialog.SAVE: - dialogBuilder.setTitle(R.string.save); - break; - - case StoragePermissionDialog.SAVE_AS_ARCHIVE: - dialogBuilder.setTitle(R.string.save_archive); - break; - - case StoragePermissionDialog.SAVE_AS_IMAGE: - dialogBuilder.setTitle(R.string.save_image); - break; - } - - // Set the view. The parent view is null because it will be assigned by the alert dialog. - dialogBuilder.setView(activity.getLayoutInflater().inflate(R.layout.save_webpage_dialog, null)); - - // 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 dialog, int which) -> { - // Return the dialog fragment to the parent activity. - saveWebpageListener.onSaveWebpage(saveType, this); - }); - - // Create an alert dialog from the builder. - AlertDialog alertDialog = dialogBuilder.create(); - - // Remove the incorrect lint warning below that the window might be null. - assert alertDialog.getWindow() != null; - - // Disable screenshots if not allowed. - if (!allowScreenshots) { - alertDialog.getWindow().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. - EditText urlEditText = alertDialog.findViewById(R.id.url_edittext); - EditText fileNameEditText = alertDialog.findViewById(R.id.file_name_edittext); - Button browseButton = alertDialog.findViewById(R.id.browse_button); - TextView fileExistsWarningTextView = alertDialog.findViewById(R.id.file_exists_warning_textview); - TextView storagePermissionTextView = alertDialog.findViewById(R.id.storage_permission_textview); - Button saveButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE); - - // Update the status of the save button whe the URL changes. - urlEditText.addTextChangedListener(new TextWatcher() { - @Override - public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) { - // Do nothing. - } - - @Override - public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) { - // Do nothing. - } - - @Override - public void afterTextChanged(Editable editable) { - // Enable the save button if the URL and file name are populated. - saveButton.setEnabled(!urlEditText.getText().toString().isEmpty() && !fileNameEditText.getText().toString().isEmpty()); - } - }); - - // Update the status of the save button when the file name changes. - fileNameEditText.addTextChangedListener(new TextWatcher() { - @Override - public void beforeTextChanged(CharSequence s, int start, int count, int after) { - // Do nothing. - } - - @Override - public void onTextChanged(CharSequence s, int start, int before, int count) { - // Do nothing. - } - - @Override - public void afterTextChanged(Editable s) { - // Get the current file name. - String fileNameString = fileNameEditText.getText().toString(); - - // Convert the file name string to a file. - File file = new File(fileNameString); - - // Check to see if the file exists. - if (file.exists()) { - // Show the file exists warning. - fileExistsWarningTextView.setVisibility(View.VISIBLE); - } else { - // Hide the file exists warning. - fileExistsWarningTextView.setVisibility(View.GONE); - } - - // Enable the save button if the file name is populated. - saveButton.setEnabled(!fileNameString.isEmpty() && !urlEditText.getText().toString().isEmpty()); - } - }); - - // Create a file name string. - String fileName = ""; - - // Set the file name according to the type. - switch (saveType) { - case StoragePermissionDialog.SAVE: - // Convert the URL to a URI. - Uri uri = Uri.parse(url); - - // Get the last path segment. - String lastPathSegment = uri.getLastPathSegment(); - - // Use a default file name if the last path segment is null. - if (lastPathSegment == null) { - lastPathSegment = getString(R.string.file); - } - - // Use the last path segment as the file name. - fileName = lastPathSegment; - break; - - case StoragePermissionDialog.SAVE_AS_ARCHIVE: - fileName = getString(R.string.webpage_mht); - break; - - case StoragePermissionDialog.SAVE_AS_IMAGE: - fileName = getString(R.string.webpage_png); - break; - } - - // Save the file name as the default file name. This must be final to be used in the lambda below. - final String defaultFileName = fileName; - - // Create a string for the default file path. - String defaultFilePath; - - // Set the default file path according to the storage permission state. - if (ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // The storage permission has been granted. - // Set the default file path to use the external public directory. - defaultFilePath = Environment.getExternalStorageDirectory() + "/" + defaultFileName; - - // Hide the storage permission text view. - storagePermissionTextView.setVisibility(View.GONE); - } else { // The storage permission has not been granted. - // Set the default file path to use the external private directory. - defaultFilePath = context.getExternalFilesDir(null) + "/" + defaultFileName; - } - - // Populate the edit texts. - urlEditText.setText(url); - fileNameEditText.setText(defaultFilePath); - - // Move the cursor to the end of the default file path. - fileNameEditText.setSelection(defaultFilePath.length()); - - // Handle clicks on the browse button. - browseButton.setOnClickListener((View view) -> { - // Create the file picker intent. - Intent browseIntent = new Intent(Intent.ACTION_CREATE_DOCUMENT); - - // Set the intent MIME type to include all files so that everything is visible. - browseIntent.setType("*/*"); - - // Set the initial file name according to the type. - browseIntent.putExtra(Intent.EXTRA_TITLE, defaultFileName); - - // Set the initial directory if the minimum API >= 26. - if (Build.VERSION.SDK_INT >= 26) { - browseIntent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, Environment.getExternalStorageDirectory()); - } - - // Request a file that can be opened. - browseIntent.addCategory(Intent.CATEGORY_OPENABLE); - - // Start the file picker. This must be started under `activity` so that the request code is returned correctly. - activity.startActivityForResult(browseIntent, MainWebViewActivity.BROWSE_SAVE_WEBPAGE_REQUEST_CODE); - }); - - // Return the alert dialog. - return alertDialog; - } -} \ No newline at end of file