X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FEditBookmarkFolderDatabaseViewDialog.java;fp=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FEditBookmarkFolderDatabaseViewDialog.java;h=0000000000000000000000000000000000000000;hb=bc2e180db377eedadbe1ea455d8fb311ead8f9d6;hp=7960c68a73620f1e56e811ab268777833572d999;hpb=a9b4d8c78a305c2602ced2058702254ea4e3b79b;p=PrivacyBrowserAndroid.git diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/EditBookmarkFolderDatabaseViewDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/EditBookmarkFolderDatabaseViewDialog.java deleted file mode 100644 index 7960c68a..00000000 --- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/EditBookmarkFolderDatabaseViewDialog.java +++ /dev/null @@ -1,480 +0,0 @@ -/* - * Copyright © 2016-2020 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.annotation.SuppressLint; -import android.app.Dialog; -import android.content.Context; -import android.content.DialogInterface; -import android.content.SharedPreferences; -import android.database.Cursor; -import android.database.DatabaseUtils; -import android.database.MatrixCursor; -import android.database.MergeCursor; -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.util.Log; -import android.view.KeyEvent; -import android.view.View; -import android.view.WindowManager; -import android.widget.AdapterView; -import android.widget.Button; -import android.widget.EditText; -import android.widget.ImageView; -import android.widget.RadioButton; -import android.widget.RadioGroup; -import android.widget.ResourceCursorAdapter; -import android.widget.Spinner; -import android.widget.TextView; - -import androidx.annotation.NonNull; -import androidx.appcompat.app.AlertDialog; -import androidx.core.content.ContextCompat; -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.activities.BookmarksDatabaseViewActivity; -import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper; - -import java.io.ByteArrayOutputStream; - -public class EditBookmarkFolderDatabaseViewDialog extends DialogFragment { - // Define the edit bookmark folder database view listener. - private EditBookmarkFolderDatabaseViewListener editBookmarkFolderDatabaseViewListener; - - - // The public interface is used to send information back to the parent activity. - public interface EditBookmarkFolderDatabaseViewListener { - void onSaveBookmarkFolder(DialogFragment dialogFragment, int selectedFolderDatabaseId, Bitmap favoriteIconBitmap); - } - - public void onAttach(@NonNull Context context) { - // Run the default commands. - super.onAttach(context); - - // Get a handle for `EditBookmarkDatabaseViewListener` from the launching context. - editBookmarkFolderDatabaseViewListener = (EditBookmarkFolderDatabaseViewListener) context; - } - - - public static EditBookmarkFolderDatabaseViewDialog folderDatabaseId(int databaseId, 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.putInt("database_id", databaseId); - argumentsBundle.putByteArray("favorite_icon_byte_array", favoriteIconByteArray); - - // Create a new instance of the dialog. - EditBookmarkFolderDatabaseViewDialog editBookmarkFolderDatabaseViewDialog = new EditBookmarkFolderDatabaseViewDialog(); - - // Add the arguments bundle to the dialog. - editBookmarkFolderDatabaseViewDialog.setArguments(argumentsBundle); - - // Return the new dialog. - return editBookmarkFolderDatabaseViewDialog; - } - - // `@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 bookmark database ID from the bundle. - int folderDatabaseId = getArguments().getInt("database_id"); - - // 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); - - // Initialize the database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`. - BookmarksDatabaseHelper bookmarksDatabaseHelper = new BookmarksDatabaseHelper(getContext(), null, null, 0); - - // Get a `Cursor` with the selected bookmark and move it to the first position. - Cursor folderCursor = bookmarksDatabaseHelper.getBookmark(folderDatabaseId); - folderCursor.moveToFirst(); - - // Use an alert dialog builder to create the alert dialog. - AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog); - - // Set the title. - dialogBuilder.setTitle(R.string.edit_folder); - - // Remove the incorrect lint warning that `getActivity()` might be null. - assert getActivity() != null; - - // Set the view. The parent view is `null` because it will be assigned by `AlertDialog`. - dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.edit_bookmark_folder_databaseview_dialog, null)); - - // Set the listener for the negative button. - dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> { - // Do nothing. The `AlertDialog` will close automatically. - }); - - // Set the listener fo the positive button. - dialogBuilder.setPositiveButton(R.string.save, (DialogInterface dialog, int which) -> { - // Return the `DialogFragment` to the parent activity on save. - editBookmarkFolderDatabaseViewListener.onSaveBookmarkFolder(this, folderDatabaseId, favoriteIconBitmap); - }); - - // Create an alert dialog from the alert dialog builder. - final AlertDialog alertDialog = dialogBuilder.create(); - - // Remove the warning below that `getWindow()` might be null. - assert alertDialog.getWindow() != null; - - // Get a handle for the shared preferences. - SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext()); - - // Get the screenshot preference. - boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false); - - // 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. - TextView databaseIdTextView = alertDialog.findViewById(R.id.edit_folder_database_id_textview); - RadioGroup iconRadioGroup = alertDialog.findViewById(R.id.edit_folder_icon_radiogroup); - ImageView currentIconImageView = alertDialog.findViewById(R.id.edit_folder_current_icon_imageview); - ImageView newFavoriteIconImageView = alertDialog.findViewById(R.id.edit_folder_webpage_favorite_icon_imageview); - EditText nameEditText = alertDialog.findViewById(R.id.edit_folder_name_edittext); - Spinner folderSpinner = alertDialog.findViewById(R.id.edit_folder_parent_folder_spinner); - EditText displayOrderEditText = alertDialog.findViewById(R.id.edit_folder_display_order_edittext); - Button editButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE); - - // Remove the incorrect lint warnings below that the views might be null. - assert databaseIdTextView != null; - assert iconRadioGroup != null; - assert currentIconImageView != null; - assert newFavoriteIconImageView != null; - assert nameEditText != null; - assert folderSpinner != null; - assert displayOrderEditText != null; - - // Store the current folder values. - String currentFolderName = folderCursor.getString(folderCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)); - int currentDisplayOrder = folderCursor.getInt(folderCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)); - String parentFolder = folderCursor.getString(folderCursor.getColumnIndex(BookmarksDatabaseHelper.PARENT_FOLDER)); - - // Set the database ID. - databaseIdTextView.setText(String.valueOf(folderCursor.getInt(folderCursor.getColumnIndex(BookmarksDatabaseHelper._ID)))); - - // Get the current favorite icon byte array from the `Cursor`. - byte[] currentIconByteArray = folderCursor.getBlob(folderCursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON)); - - // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last. - Bitmap currentIconBitmap = BitmapFactory.decodeByteArray(currentIconByteArray, 0, currentIconByteArray.length); - - // Display the current icon bitmap in `edit_bookmark_current_icon`. - currentIconImageView.setImageBitmap(currentIconBitmap); - - // Set the new favorite icon bitmap. - newFavoriteIconImageView.setImageBitmap(favoriteIconBitmap); - - // Populate the folder name edit text. - nameEditText.setText(currentFolderName); - - // Setup a matrix cursor for "Home Folder". - String[] matrixCursorColumnNames = {BookmarksDatabaseHelper._ID, BookmarksDatabaseHelper.BOOKMARK_NAME}; - MatrixCursor matrixCursor = new MatrixCursor(matrixCursorColumnNames); - matrixCursor.addRow(new Object[]{BookmarksDatabaseViewActivity.HOME_FOLDER_DATABASE_ID, getString(R.string.home_folder)}); - - // Add all subfolders of the current folder to the list of folders not to display. - String exceptFolders = getStringOfSubfolders(currentFolderName, bookmarksDatabaseHelper); - - Log.i("Folders", "String of Folders Not To Display: " + exceptFolders); - - // Get a cursor with the list of all the folders. - Cursor foldersCursor = bookmarksDatabaseHelper.getFoldersExcept(exceptFolders); - - // Combine the matrix cursor and the folders cursor. - MergeCursor foldersMergeCursor = new MergeCursor(new Cursor[]{matrixCursor, foldersCursor}); - - // Remove the incorrect lint warning that `getContext()` might be null. - assert getContext() != null; - - // Create a resource cursor adapter for the spinner. - ResourceCursorAdapter foldersCursorAdapter = new ResourceCursorAdapter(getContext(), R.layout.databaseview_spinner_item, foldersMergeCursor, 0) { - @Override - public void bindView(View view, Context context, Cursor cursor) { - // Get handles for the spinner views. - ImageView spinnerItemImageView = view.findViewById(R.id.spinner_item_imageview); - TextView spinnerItemTextView = view.findViewById(R.id.spinner_item_textview); - - // Set the folder icon according to the type. - if (foldersMergeCursor.getPosition() == 0) { // Set the `Home Folder` icon. - // Set the gray folder image. `ContextCompat` must be used until the minimum API >= 21. - spinnerItemImageView.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.folder_gray)); - } else { // Set a user folder icon. - // Get the folder icon byte array. - byte[] folderIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON)); - - // Convert the byte array to a bitmap beginning at the first byte and ending at the last. - Bitmap folderIconBitmap = BitmapFactory.decodeByteArray(folderIconByteArray, 0, folderIconByteArray.length); - - // Set the folder icon. - spinnerItemImageView.setImageBitmap(folderIconBitmap); - } - - // Set the text view to display the folder name. - spinnerItemTextView.setText(cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME))); - } - }; - - // Set the `ResourceCursorAdapter` drop drown view resource. - foldersCursorAdapter.setDropDownViewResource(R.layout.databaseview_spinner_dropdown_items); - - // Set the adapter for the folder `Spinner`. - folderSpinner.setAdapter(foldersCursorAdapter); - - // Select the current folder in the `Spinner` if the bookmark isn't in the "Home Folder". - if (!parentFolder.equals("")) { - // Get the database ID of the parent folder. - int parentFolderDatabaseId = bookmarksDatabaseHelper.getFolderDatabaseId(folderCursor.getString(folderCursor.getColumnIndex(BookmarksDatabaseHelper.PARENT_FOLDER))); - - // Initialize `parentFolderPosition` and the iteration variable. - int parentFolderPosition = 0; - int i = 0; - - // Find the parent folder position in folders `ResourceCursorAdapter`. - do { - if (foldersCursorAdapter.getItemId(i) == parentFolderDatabaseId) { - // Store the current position for the parent folder. - parentFolderPosition = i; - } else { - // Try the next entry. - i++; - } - // Stop when the parent folder position is found or all the items in the `ResourceCursorAdapter` have been checked. - } while ((parentFolderPosition == 0) && (i < foldersCursorAdapter.getCount())); - - // Select the parent folder in the `Spinner`. - folderSpinner.setSelection(parentFolderPosition); - } - - // Store the current folder database ID. - int currentParentFolderDatabaseId = (int) folderSpinner.getSelectedItemId(); - - // Populate the display order `EditText`. - displayOrderEditText.setText(String.valueOf(folderCursor.getInt(folderCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)))); - - // Initially disable the edit button. - editButton.setEnabled(false); - - // Update the edit button if the icon selection changes. - iconRadioGroup.setOnCheckedChangeListener((group, checkedId) -> { - // Update the edit button. - updateEditButton(alertDialog, bookmarksDatabaseHelper, currentFolderName, currentParentFolderDatabaseId, currentDisplayOrder); - }); - - // Update the edit button if the bookmark name changes. - nameEditText.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) { - // Update the edit button. - updateEditButton(alertDialog, bookmarksDatabaseHelper, currentFolderName, currentParentFolderDatabaseId, currentDisplayOrder); - } - }); - - // Update the edit button if the folder changes. - folderSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { - @Override - public void onItemSelected(AdapterView parent, View view, int position, long id) { - // Update the edit button. - updateEditButton(alertDialog, bookmarksDatabaseHelper, currentFolderName, currentParentFolderDatabaseId, currentDisplayOrder); - } - - @Override - public void onNothingSelected(AdapterView parent) { - - } - }); - - // Update the edit button if the display order changes. - displayOrderEditText.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) { - // Update the edit button. - updateEditButton(alertDialog, bookmarksDatabaseHelper, currentFolderName, currentParentFolderDatabaseId, currentDisplayOrder); - } - }); - - // Allow the `enter` key on the keyboard to save the bookmark from the bookmark name `EditText`. - nameEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> { - // Save the bookmark if the event is a key-down on the "enter" button. - if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER) && editButton.isEnabled()) { // The enter key was pressed and the edit button is enabled. - // Trigger the `Listener` and return the `DialogFragment` to the parent activity. - editBookmarkFolderDatabaseViewListener.onSaveBookmarkFolder(this, folderDatabaseId, favoriteIconBitmap); - - // Manually dismiss `alertDialog`. - alertDialog.dismiss(); - - // Consume the event. - return true; - } else { // If any other key was pressed, or if the edit button is currently disabled, do not consume the event. - return false; - } - }); - - // Allow the "enter" key on the keyboard to save the bookmark from the display order `EditText`. - displayOrderEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> { - // Save the bookmark if the event is a key-down on the "enter" button. - if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER) && editButton.isEnabled()) { // The enter key was pressed and the edit button is enabled. - // Trigger the `Listener` and return the `DialogFragment` to the parent activity. - editBookmarkFolderDatabaseViewListener.onSaveBookmarkFolder(this, folderDatabaseId, favoriteIconBitmap); - - // Manually dismiss the `AlertDialog`. - alertDialog.dismiss(); - - // Consume the event. - return true; - } else { // If any other key was pressed, or if the edit button is currently disabled, do not consume the event. - return false; - } - }); - - // `onCreateDialog` requires the return of an `AlertDialog`. - return alertDialog; - } - - private void updateEditButton(AlertDialog alertDialog, BookmarksDatabaseHelper bookmarksDatabaseHelper, String currentFolderName, int currentParentFolderDatabaseId, int currentDisplayOrder) { - // Get handles for the views. - EditText nameEditText = alertDialog.findViewById(R.id.edit_folder_name_edittext); - Spinner folderSpinner = alertDialog.findViewById(R.id.edit_folder_parent_folder_spinner); - EditText displayOrderEditText = alertDialog.findViewById(R.id.edit_folder_display_order_edittext); - RadioButton currentIconRadioButton = alertDialog.findViewById(R.id.edit_folder_current_icon_radiobutton); - Button editButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE); - - // Remove the incorrect lint warning below that the views might be null. - assert nameEditText != null; - assert folderSpinner != null; - assert displayOrderEditText != null; - assert currentIconRadioButton != null; - - // Get the values from the dialog. - String newFolderName = nameEditText.getText().toString(); - int newParentFolderDatabaseId = (int) folderSpinner.getSelectedItemId(); - String newDisplayOrder = displayOrderEditText.getText().toString(); - - // Get a cursor for the new folder name if it exists. - Cursor folderExistsCursor = bookmarksDatabaseHelper.getFolder(newFolderName); - - // Is the new folder name empty? - boolean folderNameNotEmpty = !newFolderName.isEmpty(); - - // Does the folder name already exist? - boolean folderNameAlreadyExists = (!newFolderName.equals(currentFolderName) && (folderExistsCursor.getCount() > 0)); - - // Has the favorite icon changed? - boolean iconChanged = !currentIconRadioButton.isChecked(); - - // Has the name been renamed? - boolean folderRenamed = (!newFolderName.equals(currentFolderName) && !folderNameAlreadyExists); - - // Has the folder changed? - boolean parentFolderChanged = newParentFolderDatabaseId != currentParentFolderDatabaseId; - - // Has the display order changed? - boolean displayOrderChanged = !newDisplayOrder.equals(String.valueOf(currentDisplayOrder)); - - // Is the display order empty? - boolean displayOrderNotEmpty = !newDisplayOrder.isEmpty(); - - // Update the enabled status of the edit button. - editButton.setEnabled((iconChanged || folderRenamed || parentFolderChanged || displayOrderChanged) && folderNameNotEmpty && displayOrderNotEmpty); - } - - private String getStringOfSubfolders(String folderName, BookmarksDatabaseHelper bookmarksDatabaseHelper) { - // Get a cursor will all the immediate subfolders. - Cursor subfoldersCursor = bookmarksDatabaseHelper.getSubfolders(folderName); - - // Initialize a string builder to track the folders not to display in the spinner and populate it with the current folder. - StringBuilder exceptFoldersStringBuilder = new StringBuilder(DatabaseUtils.sqlEscapeString(folderName)); - - for (int i = 0; i < subfoldersCursor.getCount(); i++) { - // Move the subfolder cursor to the current item. - subfoldersCursor.moveToPosition(i); - - // Get the name of the subfolder. - String subfolderName = subfoldersCursor.getString(subfoldersCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)); - - // Add a comma to the end of the existing string. - exceptFoldersStringBuilder.append(","); - - // Get the folder name and run the task for any subfolders. - String subfolderString = getStringOfSubfolders(subfolderName, bookmarksDatabaseHelper); - - // Add the folder name to the string builder. - exceptFoldersStringBuilder.append(subfolderString); - } - - // Return the string of folders. - return exceptFoldersStringBuilder.toString(); - } -} \ No newline at end of file