--- /dev/null
+/**
+ * Copyright 2016 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;
+
+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;
+ }
+}
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projects / PrivacyBrowserAndroid.git / blobdiff