--- /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.dialogs;
+
+import android.annotation.SuppressLint;
+import android.app.Dialog;
+import android.content.Context;
+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.annotation.NonNull;
+import android.support.v7.app.AlertDialog;
+// We have to use `AppCompatDialogFragment` instead of `DialogFragment` or an error is produced on API <=22.
+import android.support.v7.app.AppCompatDialogFragment;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.EditText;
+import android.widget.ImageView;
+
+import com.stoutner.privacybrowser.activities.Bookmarks;
+import com.stoutner.privacybrowser.activities.MainWebView;
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
+
+public class EditBookmark extends AppCompatDialogFragment {
+ // The public interface is used to send information back to the parent activity.
+ public interface EditBookmarkListener {
+ void onSaveEditBookmark(AppCompatDialogFragment dialogFragment);
+ }
+
+ // `editBookmarkListener` is used in `onAttach()` and `onCreateDialog()`
+ private EditBookmarkListener editBookmarkListener;
+
+ public void onAttach(Context context) {
+ super.onAttach(context);
+
+ // Get a handle for `EditBookmarkListener` from `context`.
+ try {
+ editBookmarkListener = (EditBookmarkListener) context;
+ } catch(ClassCastException exception) {
+ throw new ClassCastException(context.toString() + " must implement EditBookmarkListener.");
+ }
+ }
+
+ // `@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 a long array with the the databaseId of the selected bookmark and convert it to an `int`.
+ long[] selectedBookmarkLongArray = Bookmarks.checkedItemIds;
+ int selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
+
+ // Get a `Cursor` with the specified bookmark and move it to the first position.
+ Cursor bookmarkCursor = Bookmarks.bookmarksDatabaseHelper.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_bookmark);
+ // The parent view is `null` because it will be assigned by `AlertDialog`.
+ dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.edit_bookmark_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) {
+ // Do nothing. The `AlertDialog` will close automatically.
+ }
+ });
+
+ // 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.
+ editBookmarkListener.onSaveEditBookmark(EditBookmark.this);
+ }
+ });
+
+
+ // Create an `AlertDialog` from the `AlertDialog.Builder`.
+ final AlertDialog alertDialog = dialogBuilder.create();
+
+ // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`.
+ assert alertDialog.getWindow() != null;
+
+ // Show the keyboard when `alertDialog` 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(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`.
+ ImageView currentIconImageView = (ImageView) alertDialog.findViewById(R.id.edit_bookmark_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 `MainWebView` and display it in `edit_bookmark_web_page_favorite_icon`.
+ ImageView newFavoriteIconImageView = (ImageView) alertDialog.findViewById(R.id.edit_bookmark_web_page_favorite_icon);
+ assert newFavoriteIconImageView != null; // Remove the warning below that `newFavoriteIcon` might be null.
+ newFavoriteIconImageView.setImageBitmap(MainWebView.favoriteIcon);
+
+ // Load the text for `edit_bookmark_name_edittext`.
+ EditText bookmarkNameEditText = (EditText) alertDialog.findViewById(R.id.edit_bookmark_name_edittext);
+ assert bookmarkNameEditText != null; // Remove the warning below that `bookmarkNameEditText` might be null.
+ bookmarkNameEditText.setText(bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)));
+
+ // Allow the `enter` key on the keyboard to save the bookmark from `edit_bookmark_name_edittext`.
+ bookmarkNameEditText.setOnKeyListener(new View.OnKeyListener() {
+ @Override
+ public boolean onKey(View v, int keyCode, KeyEvent event) {
+ // If the event is an `ACTION_DOWN` on the `enter` key, save the bookmark.
+ if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
+ // Trigger `onSaveEditBookmark()` and return the `DialogFragment` to the parent activity.
+ editBookmarkListener.onSaveEditBookmark(EditBookmark.this);
+ // Manually dismiss `alertDialog`.
+ alertDialog.dismiss();
+ // Consume the event.
+ return true;
+ } else { // If any other key was pressed, do not consume the event.
+ return false;
+ }
+ }
+ });
+
+ // Load the text for `edit_bookmark_url_edittext`.
+ EditText bookmarkUrlEditText = (EditText) alertDialog.findViewById(R.id.edit_bookmark_url_edittext);
+ assert bookmarkUrlEditText != null;// Remove the warning below that `bookmarkUrlEditText` might be null.
+ bookmarkUrlEditText.setText(bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)));
+
+ // Allow the "enter" key on the keyboard to save the bookmark from `edit_bookmark_url_edittext`.
+ bookmarkUrlEditText.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.
+ editBookmarkListener.onSaveEditBookmark(EditBookmark.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