X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FCreateBookmarkFolderDialog.java;fp=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FCreateBookmarkFolderDialog.java;h=0000000000000000000000000000000000000000;hb=9df712df3780161d77d10c6f3a2444bf8f218c99;hp=2b012683da722179600aa7833002c1c404d5eb3a;hpb=f52255e6eeb1a6be9f190e733563cc37b5d1f2b5;p=PrivacyBrowserAndroid.git diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateBookmarkFolderDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateBookmarkFolderDialog.java deleted file mode 100644 index 2b012683..00000000 --- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateBookmarkFolderDialog.java +++ /dev/null @@ -1,230 +0,0 @@ -/* - * Copyright © 2016-2019 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.annotation.SuppressLint; -import android.app.AlertDialog; -import android.app.Dialog; -import android.content.Context; -import android.content.DialogInterface; -import android.content.SharedPreferences; -import android.database.Cursor; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -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.Window; -import android.view.WindowManager; -import android.widget.Button; -import android.widget.EditText; -import android.widget.ImageView; - -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.BookmarksDatabaseHelper; - -import java.io.ByteArrayOutputStream; - -public class CreateBookmarkFolderDialog extends DialogFragment { - // The public interface is used to send information back to the parent activity. - public interface CreateBookmarkFolderListener { - void onCreateBookmarkFolder(DialogFragment dialogFragment, Bitmap favoriteIconBitmap); - } - - // `createBookmarkFolderListener` is used in `onAttach()` and `onCreateDialog`. - private CreateBookmarkFolderListener createBookmarkFolderListener; - - public void onAttach(@NonNull Context context) { - super.onAttach(context); - - // Get a handle for `createBookmarkFolderListener` from the launching context. - createBookmarkFolderListener = (CreateBookmarkFolderListener) context; - } - - public static CreateBookmarkFolderDialog createBookmarkFolder(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 favorite icon in the bundle. - argumentsBundle.putByteArray("favorite_icon_byte_array", favoriteIconByteArray); - - // Create a new instance of the dialog. - CreateBookmarkFolderDialog createBookmarkFolderDialog = new CreateBookmarkFolderDialog(); - - // Add the bundle to the dialog. - createBookmarkFolderDialog.setArguments(argumentsBundle); - - // Return the new dialog. - return createBookmarkFolderDialog; - } - - // `@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 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); - - // 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.create_folder); - - // 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 alert dialog. - dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.create_bookmark_folder_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 fo the positive button. - dialogBuilder.setPositiveButton(R.string.create, (DialogInterface dialog, int which) -> { - // Return the `DialogFragment` to the parent activity on create. - createBookmarkFolderListener.onCreateBookmarkFolder(this, favoriteIconBitmap); - }); - - - // Create an alert dialog from the `AlertDialog.Builder`. - final AlertDialog alertDialog = dialogBuilder.create(); - - // Get the alert dialog window. - Window dialogWindow = alertDialog.getWindow(); - - // Remove the incorrect lint warning below that the dialog window might be null. - assert dialogWindow != null; - - // Disable screenshots if not allowed. - if (!allowScreenshots) { - alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE); - } - - // Display the keyboard. - dialogWindow.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE); - - // The alert dialog must be shown before items in the alert dialog can be modified. - alertDialog.show(); - - // Get handles for the views in the dialog. - final Button createButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE); - EditText folderNameEditText = alertDialog.findViewById(R.id.create_folder_name_edittext); - ImageView webPageIconImageView = alertDialog.findViewById(R.id.create_folder_web_page_icon); - - // Initially disable the create button. - createButton.setEnabled(false); - - // Initialize the database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`. - final BookmarksDatabaseHelper bookmarksDatabaseHelper = new BookmarksDatabaseHelper(getContext(), null, null, 0); - - // Enable the create button if the new folder name is unique. - folderNameEditText.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) { - // Convert the current text to a string. - String folderName = s.toString(); - - // Check if a folder with the name already exists. - Cursor folderExistsCursor = bookmarksDatabaseHelper.getFolder(folderName); - - // Enable the create button if the new folder name is not empty and doesn't already exist. - createButton.setEnabled(!folderName.isEmpty() && (folderExistsCursor.getCount() == 0)); - } - }); - - // Set the enter key on the keyboard to create the folder from the edit text. - folderNameEditText.setOnKeyListener((View view, int keyCode, KeyEvent keyEvent) -> { - // If the key event is a key-down on the `enter` key create the bookmark folder. - if ((keyEvent.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER) && createButton.isEnabled()) { // The enter key was pressed and the create button is enabled. - // Trigger the create bookmark folder listener and return the dialog fragment to the parent activity. - createBookmarkFolderListener.onCreateBookmarkFolder(this, favoriteIconBitmap); - - // Manually dismiss the alert dialog. - alertDialog.dismiss(); - - // Consume the event. - return true; - } else { // If any other key was pressed, or if the create button is currently disabled, do not consume the event. - return false; - } - }); - - // Display the current favorite icon. - webPageIconImageView.setImageBitmap(favoriteIconBitmap); - - // Return the alert dialog. - return alertDialog; - } -} \ No newline at end of file