X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FEditBookmarkDatabaseViewDialog.java;fp=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FEditBookmarkDatabaseViewDialog.java;h=0000000000000000000000000000000000000000;hp=b19c206377c96b0eea5aa045e0181dbfdffa5091;hb=6bc00e202749ba0cb337be462825002ba74be8fc;hpb=9df712df3780161d77d10c6f3a2444bf8f218c99 diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/EditBookmarkDatabaseViewDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/EditBookmarkDatabaseViewDialog.java deleted file mode 100644 index b19c2063..00000000 --- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/EditBookmarkDatabaseViewDialog.java +++ /dev/null @@ -1,472 +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.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.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 com.stoutner.privacybrowser.R; -import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper; - -import java.io.ByteArrayOutputStream; - -import androidx.annotation.NonNull; -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. - -public class EditBookmarkDatabaseViewDialog extends DialogFragment { - // Define the home folder database ID constant. - public static final int HOME_FOLDER_DATABASE_ID = -1; - - // Define the edit bookmark database view listener. - private EditBookmarkDatabaseViewListener editBookmarkDatabaseViewListener; - - - // The public interface is used to send information back to the parent activity. - public interface EditBookmarkDatabaseViewListener { - void onSaveBookmark(DialogFragment dialogFragment, int selectedBookmarkDatabaseId, Bitmap favoriteIconBitmap); - } - - @Override - public void onAttach(@NonNull Context context) { - // Run the default commands. - super.onAttach(context); - - // Get a handle for edit bookmark database view listener from the launching context. - editBookmarkDatabaseViewListener = (EditBookmarkDatabaseViewListener) context; - } - - - public static EditBookmarkDatabaseViewDialog bookmarkDatabaseId(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. - EditBookmarkDatabaseViewDialog editBookmarkDatabaseViewDialog = new EditBookmarkDatabaseViewDialog(); - - // Add the arguments bundle to the dialog. - editBookmarkDatabaseViewDialog.setArguments(argumentsBundle); - - // Return the new dialog. - return editBookmarkDatabaseViewDialog; - } - - // `@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 bookmarkDatabaseId = 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 bookmarkCursor = bookmarksDatabaseHelper.getBookmark(bookmarkDatabaseId); - bookmarkCursor.moveToFirst(); - - // 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.edit_bookmark); - - // Remove the incorrect lint warning below that `getLayoutInflater()` 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_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 for the positive button. - dialogBuilder.setPositiveButton(R.string.save, (DialogInterface dialog, int which) -> { - // Return the `DialogFragment` to the parent activity on save. - editBookmarkDatabaseViewListener.onSaveBookmark(this, bookmarkDatabaseId, 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; - - // 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_bookmark_database_id_textview); - RadioGroup iconRadioGroup = alertDialog.findViewById(R.id.edit_bookmark_icon_radiogroup); - ImageView currentIconImageView = alertDialog.findViewById(R.id.edit_bookmark_current_icon); - ImageView newFavoriteIconImageView = alertDialog.findViewById(R.id.edit_bookmark_webpage_favorite_icon); - RadioButton newIconRadioButton = alertDialog.findViewById(R.id.edit_bookmark_webpage_favorite_icon_radiobutton); - EditText nameEditText = alertDialog.findViewById(R.id.edit_bookmark_name_edittext); - EditText urlEditText = alertDialog.findViewById(R.id.edit_bookmark_url_edittext); - Spinner folderSpinner = alertDialog.findViewById(R.id.edit_bookmark_folder_spinner); - EditText displayOrderEditText = alertDialog.findViewById(R.id.edit_bookmark_display_order_edittext); - Button editButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE); - - // Store the current bookmark values. - String currentBookmarkName = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)); - String currentUrl = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)); - int currentDisplayOrder = bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)); - - // Set the database ID. - databaseIdTextView.setText(String.valueOf(bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper._ID)))); - - // Get the current favorite icon byte array from the `Cursor`. - byte[] currentIconByteArray = bookmarkCursor.getBlob(bookmarkCursor.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 `currentIconBitmap` in `edit_bookmark_current_icon`. - currentIconImageView.setImageBitmap(currentIconBitmap); - - // Set the new favorite icon bitmap. - newFavoriteIconImageView.setImageBitmap(favoriteIconBitmap); - - // Populate the bookmark name and URL `EditTexts`. - nameEditText.setText(currentBookmarkName); - urlEditText.setText(currentUrl); - - // Setup a matrix cursor for "Home Folder". - String[] matrixCursorColumnNames = {BookmarksDatabaseHelper._ID, BookmarksDatabaseHelper.BOOKMARK_NAME}; - MatrixCursor matrixCursor = new MatrixCursor(matrixCursorColumnNames); - matrixCursor.addRow(new Object[]{HOME_FOLDER_DATABASE_ID, getString(R.string.home_folder)}); - - // Get a cursor with the list of all the folders. - Cursor foldersCursor = bookmarksDatabaseHelper.getAllFolders(); - - // Combine `matrixCursor` and `foldersCursor`. - MergeCursor foldersMergeCursor = new MergeCursor(new Cursor[]{matrixCursor, foldersCursor}); - - // Remove the incorrect lint warning below 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); - - // Get the parent folder name. - String parentFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.PARENT_FOLDER)); - - // 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 folderDatabaseId = bookmarksDatabaseHelper.getFolderDatabaseId(bookmarkCursor.getString(bookmarkCursor.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) == folderDatabaseId) { - // 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 currentFolderDatabaseId = (int) folderSpinner.getSelectedItemId(); - - // Populate the display order `EditText`. - displayOrderEditText.setText(String.valueOf(bookmarkCursor.getInt(bookmarkCursor.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(nameEditText, urlEditText, displayOrderEditText, folderSpinner, newIconRadioButton, editButton, currentBookmarkName, currentUrl, currentFolderDatabaseId, 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(nameEditText, urlEditText, displayOrderEditText, folderSpinner, newIconRadioButton, editButton, currentBookmarkName, currentUrl, currentFolderDatabaseId, currentDisplayOrder); - } - }); - - // Update the edit button if the URL changes. - urlEditText.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(nameEditText, urlEditText, displayOrderEditText, folderSpinner, newIconRadioButton, editButton, currentBookmarkName, currentUrl, currentFolderDatabaseId, 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(nameEditText, urlEditText, displayOrderEditText, folderSpinner, newIconRadioButton, editButton, currentBookmarkName, currentUrl, currentFolderDatabaseId, 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(nameEditText, urlEditText, displayOrderEditText, folderSpinner, newIconRadioButton, editButton, currentBookmarkName, currentUrl, currentFolderDatabaseId, 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. - editBookmarkDatabaseViewListener.onSaveBookmark(EditBookmarkDatabaseViewDialog.this, bookmarkDatabaseId, 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 URL `EditText`. - urlEditText.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. - editBookmarkDatabaseViewListener.onSaveBookmark(EditBookmarkDatabaseViewDialog.this, bookmarkDatabaseId, 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; - } - }); - - // 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. - editBookmarkDatabaseViewListener.onSaveBookmark(EditBookmarkDatabaseViewDialog.this, bookmarkDatabaseId, 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(EditText nameEditText, EditText urlEditText, EditText displayOrderEditText, Spinner folderSpinner, RadioButton newIconRadioButton, Button editButton, - String currentBookmarkName, String currentUrl, int currentFolderDatabaseId, int currentDisplayOrder) { - // Get the values from the dialog. - String newName = nameEditText.getText().toString(); - String newUrl = urlEditText.getText().toString(); - int newFolderDatabaseId = (int) folderSpinner.getSelectedItemId(); - String newDisplayOrder = displayOrderEditText.getText().toString(); - - // Has the favorite icon changed? - boolean iconChanged = newIconRadioButton.isChecked(); - - // Has the name changed? - boolean nameChanged = !newName.equals(currentBookmarkName); - - // Has the URL changed? - boolean urlChanged = !newUrl.equals(currentUrl); - - // Has the folder changed? - boolean folderChanged = newFolderDatabaseId != currentFolderDatabaseId; - - // 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 || nameChanged || urlChanged || folderChanged || displayOrderChanged) && displayOrderNotEmpty); - } -} \ No newline at end of file