+++ /dev/null
-/*
- * Copyright © 2016-2019 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.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.view.KeyEvent;
-import android.view.View;
-import android.view.WindowManager;
-import android.widget.EditText;
-
-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 java.io.ByteArrayOutputStream;
-
-public class CreateBookmarkDialog extends DialogFragment {
- // The public interface is used to send information back to the parent activity.
- public interface CreateBookmarkListener {
- void onCreateBookmark(DialogFragment dialogFragment, Bitmap favoriteIconBitmap);
- }
-
- // The create bookmark listener is initialized in `onAttach()` and used in `onCreateDialog()`.
- private CreateBookmarkListener createBookmarkListener;
-
- public void onAttach(@NonNull Context context) {
- // Run the default commands.
- super.onAttach(context);
-
- // Get a handle for the create bookmark listener from the launching context.
- createBookmarkListener = (CreateBookmarkListener) context;
- }
-
- public static CreateBookmarkDialog createBookmark(String url, String title, Bitmap favoriteIconBitmap) {
- // Create a favorite icon byte array output stream.
- ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
-
- // Convert the favorite icon to a PNG and place it in the byte array output stream. `0` is for lossless compression (the only option for a PNG).
- favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
-
- // Convert the byte array output stream to a byte array.
- byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
-
- // Create an arguments bundle.
- Bundle argumentsBundle = new Bundle();
-
- // Store the variables in the bundle.
- argumentsBundle.putString("url", url);
- argumentsBundle.putString("title", title);
- argumentsBundle.putByteArray("favorite_icon_byte_array", favoriteIconByteArray);
-
- // Create a new instance of the dialog.
- CreateBookmarkDialog createBookmarkDialog = new CreateBookmarkDialog();
-
- // Add the bundle to the dialog.
- createBookmarkDialog.setArguments(argumentsBundle);
-
- // Return the new dialog.
- return createBookmarkDialog;
- }
-
- // `@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 strings from the arguments.
- String url = arguments.getString("url");
- String title = arguments.getString("title");
-
- // Get the favorite icon byte array.
- byte[] favoriteIconByteArray = arguments.getByteArray("favorite_icon_byte_array");
-
- // Remove the incorrect lint warning below that the favorite icon byte array might be null.
- assert favoriteIconByteArray != null;
-
- // Convert the favorite icon byte array to a bitmap.
- Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
-
- // Get a handle for the shared preferences.
- SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-
- // Get the theme and screenshot preferences.
- boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
- boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
-
- // Create a drawable version of the favorite icon.
- Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), favoriteIconBitmap);
-
- // Use an alert dialog builder to create the alert dialog.
- AlertDialog.Builder dialogBuilder;
-
- // 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 and icon.
- dialogBuilder.setTitle(R.string.create_bookmark);
- dialogBuilder.setIcon(favoriteIconDrawable);
-
- // Remove the warning below that `getLayoutInflater()` might be null.
- assert getActivity() != null;
-
- // Set the view. The parent view is `null` because it will be assigned by the `AlertDialog`.
- dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.create_bookmark_dialog, null));
-
- // Set an `onClick()` listener for the negative button.
- dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
- // Do nothing. The `AlertDialog` will close automatically.
- });
-
- // Set an `onClick()` listener for the positive button.
- dialogBuilder.setPositiveButton(R.string.create, (DialogInterface dialog, int which) -> {
- // Return the `DialogFragment` to the parent activity.
- createBookmarkListener.onCreateBookmark(this, favoriteIconBitmap);
- });
-
- // Create an `AlertDialog` from the `AlertDialog.Builder`.
- 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 `AlertDialog` is displayed on the screen.
- alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
-
- // The alert dialog needs to be shown before `setOnKeyListener()` can be called.
- alertDialog.show();
-
- // Get a handle for `create_bookmark_name_edittext`.
- EditText createBookmarkNameEditText = alertDialog.findViewById(R.id.create_bookmark_name_edittext);
-
- // Set the current `WebView` title as the text for `create_bookmark_name_edittext`.
- createBookmarkNameEditText.setText(title);
-
- // Allow the `enter` key on the keyboard to create the bookmark from the create bookmark name edittext`.
- createBookmarkNameEditText.setOnKeyListener((View view, int keyCode, KeyEvent keyEvent) -> {
- // If the event is a key-down on the `enter` key, select the create button.
- if ((keyCode == KeyEvent.KEYCODE_ENTER) && (keyEvent.getAction() == KeyEvent.ACTION_DOWN)) {
- // Trigger the create bookmark listener and return the dialog fragment and the favorite icon bitmap to the parent activity.
- createBookmarkListener.onCreateBookmark(this, favoriteIconBitmap);
-
- // Manually dismiss the alert dialog.
- alertDialog.dismiss();
-
- // Consume the event.
- return true;
- } else { // Some other key was pressed.
- // Do not consume the event.
- return false;
- }
- });
-
- // Set the formatted URL string as the initial text of the create bookmark URL edit text.
- EditText createBookmarkUrlEditText = alertDialog.findViewById(R.id.create_bookmark_url_edittext);
- createBookmarkUrlEditText.setText(url);
-
- // Allow the enter key on the keyboard to create the bookmark from create bookmark URL edit text.
- createBookmarkUrlEditText.setOnKeyListener((View v, int keyCode, KeyEvent keyEvent) -> {
- // If the event is a key-down on the `enter` key, select the create button.
- if ((keyCode == KeyEvent.KEYCODE_ENTER) && (keyEvent.getAction() == KeyEvent.ACTION_DOWN)) {
- // Trigger the create bookmark listener and return the dialog fragment and the favorite icon bitmap to the parent activity.
- createBookmarkListener.onCreateBookmark(this, favoriteIconBitmap);
-
- // Manually dismiss the alert dialog.
- alertDialog.dismiss();
-
- // Consume the event.
- return true;
- } else { // Some 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