+++ /dev/null
-/*
- * Copyright © 2017-2019 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.annotation.SuppressLint;
-import android.app.AlertDialog;
-import android.app.Dialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.SharedPreferences;
-import android.net.Uri;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.text.Editable;
-import android.text.TextWatcher;
-import android.view.KeyEvent;
-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.fragment.app.DialogFragment; // The AndroidX dialog fragment must be used or an error is produced on API <=22.
-
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
-
-public class AddDomainDialog extends DialogFragment {
- // The public interface is used to send information back to the parent activity.
- public interface AddDomainListener {
- void onAddDomain(DialogFragment dialogFragment);
- }
-
- // The add domain listener is used in `onAttach()` and `onCreateDialog()`.
- private AddDomainListener addDomainListener;
-
- @Override
- public void onAttach(@NonNull Context context) {
- // Run the default commands.
- super.onAttach(context);
-
- // Get a handle for the listener from the launching context.
- addDomainListener = (AddDomainListener) context;
- }
-
- public static AddDomainDialog addDomain(String url) {
- // Create an arguments bundle.
- Bundle argumentsBundle = new Bundle();
-
- // Store the URL in the bundle.
- argumentsBundle.putString("url", url);
-
- // Create a new instance of the dialog.
- AddDomainDialog addDomainDialog = new AddDomainDialog();
-
- // Add the bundle to the dialog.
- addDomainDialog.setArguments(argumentsBundle);
-
- // Return the new dialog.
- return addDomainDialog;
- }
-
- // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
- @SuppressLint("InflateParams")
- @Override
- @NonNull
- public Dialog onCreateDialog(Bundle savedInstanceState) {
- // Get the arguments.
- Bundle arguments = getArguments();
-
- // Remove the incorrect lint warning below that the arguments might be null.
- assert arguments != null;
-
- // Get the URL from the bundle.
- String url = arguments.getString("url");
-
- // Use an alert dialog builder to create the alert dialog.
- AlertDialog.Builder dialogBuilder;
-
- // Get a handle for the shared preferences.
- SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-
- // Get the screenshot and theme preferences.
- boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
- boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
-
- // Set the style according to the theme.
- if (darkTheme) {
- dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
- } else {
- dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
- }
-
- // Set the title.
- dialogBuilder.setTitle(R.string.add_domain);
-
- // Remove the incorrect lint warning below that `getActivity()` might be null.
- assert getActivity() != null;
-
- // Set the view. The parent view is `null` because it will be assigned by the alert dialog.
- dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.add_domain_dialog, null));
-
- // Set a listener for the negative button.
- dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
- // Do nothing. The alert dialog will close automatically.
- });
-
- // Set a listener for the positive button.
- dialogBuilder.setPositiveButton(R.string.add, (DialogInterface dialog, int which) -> {
- // Return the dialog fragment to the parent activity on add.
- addDomainListener.onAddDomain(this);
- });
-
- // Create an alert dialog from the builder.
- final AlertDialog alertDialog = dialogBuilder.create();
-
- // Remove the warning below that `getWindow()` might be null.
- assert alertDialog.getWindow() != null;
-
- // Disable screenshots if not allowed.
- if (!allowScreenshots) {
- alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
- }
-
- // Show the keyboard when the alert dialog is displayed on the screen.
- alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
-
- // The alert dialog must be shown before the contents can be edited.
- alertDialog.show();
-
- // Initialize `domainsDatabaseHelper`. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
- final DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(getContext(), null, null, 0);
-
- // Get handles for the views in the alert dialog.
- final EditText addDomainEditText = alertDialog.findViewById(R.id.domain_name_edittext);
- final TextView domainNameAlreadyExistsTextView = alertDialog.findViewById(R.id.domain_name_already_exists_textview);
- final Button addButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
-
- // Update the status of the warning text and the add button.
- addDomainEditText.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) {
- if (domainsDatabaseHelper.getCursorForDomainName(addDomainEditText.getText().toString()).getCount() >0) { // The domain already exists.
- // Show the warning text.
- domainNameAlreadyExistsTextView.setVisibility(View.VISIBLE);
-
- // Disable the add button.
- addButton.setEnabled(false);
- } else { // The domain do not yet exist.
- // Hide the warning text.
- domainNameAlreadyExistsTextView.setVisibility(View.GONE);
-
- // Enable the add button.
- addButton.setEnabled(true);
- }
- }
- });
-
- // Convert the URL to a URI.
- Uri currentUri = Uri.parse(url);
-
- // Display the host in the add domain edit text.
- addDomainEditText.setText(currentUri.getHost());
-
- // Allow the enter key on the keyboard to create the domain from the add domain edit text.
- addDomainEditText.setOnKeyListener((View view, int keyCode, KeyEvent event) -> {
- // If the event is a key-down on the enter key, select the `PositiveButton` `Add`.
- if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
- // Trigger `addDomainListener` and return the dialog fragment to the parent activity.
- addDomainListener.onAddDomain(this);
-
- // Manually dismiss the alert dialog.
- alertDialog.dismiss();
-
- // Consume the event.
- return true;
- } else { // If any other key was pressed, do not consume the event.
- return false;
- }
- });
-
- // Return the alert dialog.
- return alertDialog;
- }
-}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff