X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2FEditBookmarkFolder.java;fp=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2FEditBookmarkFolder.java;h=c27b963dc3f7436ed53cc8b5457fe34a1aa41faf;hp=0000000000000000000000000000000000000000;hb=c4ad9f457f41cbc86391e0099629cd94a235258a;hpb=81931a2a88e383f1071ab5134afe5bd70b31895d diff --git a/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java b/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java new file mode 100644 index 00000000..c27b963d --- /dev/null +++ b/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java @@ -0,0 +1,143 @@ +/** + * Copyright 2016 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; + +import android.app.Activity; +import android.app.Dialog; +import android.app.DialogFragment; +import android.content.DialogInterface; +import android.database.Cursor; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.os.Bundle; +// If we don't use `android.support.v7.app.AlertDialog` instead of `android.app.AlertDialog` then the dialog will be covered by the keyboard. +import android.support.v7.app.AlertDialog; +import android.view.KeyEvent; +import android.view.View; +import android.view.WindowManager; +import android.widget.EditText; +import android.widget.ImageView; + +public class EditBookmarkFolder extends DialogFragment { + // The public interface is used to send information back to the parent activity. + public interface EditBookmarkFolderListener { + void onCancelEditBookmarkFolder(DialogFragment dialogFragment); + + void onSaveEditBookmarkFolder(DialogFragment dialogFragment); + } + + // `editFolderListener` is used in `onAttach()` and `onCreateDialog`. + private EditBookmarkFolderListener editBookmarkFolderListener; + + public void onAttach(Activity parentActivity) { + super.onAttach(parentActivity); + + // Get a handle for `EditFolderListener` from `parentActivity`. + try { + editBookmarkFolderListener = (EditBookmarkFolderListener) parentActivity; + } catch(ClassCastException exception) { + throw new ClassCastException(parentActivity.toString() + " must implement EditBookmarkFolderListener."); + } + } + + @Override + public Dialog onCreateDialog(Bundle savedInstanceState) { + // Get a long array with the the databaseId of the selected bookmark and convert it to an `int`. + long[] selectedBookmarkLongArray = BookmarksActivity.bookmarksListView.getCheckedItemIds(); + int selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0]; + + // Get a `Cursor` with the specified bookmark and move it to the first position. + Cursor bookmarkCursor = BookmarksActivity.bookmarksDatabaseHandler.getBookmarkCursor(selectedBookmarkDatabaseId); + bookmarkCursor.moveToFirst(); + + // Use `AlertDialog.Builder` to create the `AlertDialog`. The style formats the color of the button text. + AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.LightAlertDialog); + dialogBuilder.setTitle(R.string.edit_folder); + // The parent view is `null` because it will be assigned by `AlertDialog`. + dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.edit_bookmark_folder_dialog, null)); + + // Set an `onClick()` listener for the negative button. + dialogBuilder.setNegativeButton(R.string.cancel, new Dialog.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + // Return the `DialogFragment` to the parent activity on cancel. + editBookmarkFolderListener.onCancelEditBookmarkFolder(EditBookmarkFolder.this); + } + }); + + // Set the `onClick()` listener fo the positive button. + dialogBuilder.setPositiveButton(R.string.save, new Dialog.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + // Return the `DialogFragment` to the parent activity on save. + editBookmarkFolderListener.onSaveEditBookmarkFolder(EditBookmarkFolder.this); + } + }); + + + // Create an `AlertDialog` from the `AlertDialog.Builder`. + final AlertDialog alertDialog = dialogBuilder.create(); + + // Show the keyboard when the `Dialog` is displayed on the screen. + alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); + + // We need to show the `AlertDialog` before we can modify items in the layout. + alertDialog.show(); + + // Get the current favorite icon byte array from the `Cursor`. + byte[] currentIconByteArray = bookmarkCursor.getBlob(bookmarkCursor.getColumnIndex(BookmarksDatabaseHandler.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_folder_current_icon`. + ImageView currentIconImageView = (ImageView) alertDialog.findViewById(R.id.edit_folder_current_icon); + assert currentIconImageView != null; // Remove the warning below that `currentIconImageView` might be null. + currentIconImageView.setImageBitmap(currentIconBitmap); + + // Get a `Bitmap` of the favorite icon from `MainWebViewActivity` and display it in `edit_folder_web_page_favorite_icon`. + ImageView webPageFavoriteIcon = (ImageView) alertDialog.findViewById(R.id.edit_folder_web_page_favorite_icon); + assert webPageFavoriteIcon != null; // Remove the warning below that `webPageFavoriteIcon` might be null. + webPageFavoriteIcon.setImageBitmap(MainWebViewActivity.favoriteIcon); + + // Load the text for `edit_folder_name_edittext`. + EditText folderNameEditText = (EditText) alertDialog.findViewById(R.id.edit_folder_name_edittext); + assert folderNameEditText != null; // Remove the warning below that `bookmarkNameEditText` might be null. + folderNameEditText.setText(bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHandler.BOOKMARK_NAME))); + + // Allow the `enter` key on the keyboard to save the bookmark from `edit_bookmark_name_edittext`. + folderNameEditText.setOnKeyListener(new View.OnKeyListener() { + public boolean onKey(View v, int keyCode, KeyEvent event) { + // If the event is a key-down on the "enter" button, select the PositiveButton `Save`. + if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { + // Trigger `editBookmarkListener` and return the DialogFragment to the parent activity. + editBookmarkFolderListener.onSaveEditBookmarkFolder(EditBookmarkFolder.this); + // Manually dismiss the `AlertDialog`. + alertDialog.dismiss(); + // Consume the event. + return true; + } else { // If any other key was pressed, do not consume the event. + return false; + } + } + }); + + // `onCreateDialog` requires the return of an `AlertDialog`. + return alertDialog; + } +} \ No newline at end of file