// Copyright 2016 Workiva Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
library key_constants;
/// Key values that are returned from [react.SyntheticKeyboardEvent.key].
///
///See: <https://w3c.github.io/uievents/#h-fixed-virtual-key-codes>.
abstract class KeyValue {
static const String BACKSPACE = 'Backspace';
static const String TAB = 'Tab';
static const String ENTER = 'Enter';
static const String SHIFT = 'Shift';
static const String CONTROL = 'Control';
static const String ALT = 'Alt';
static const String CAPS_LOCK = 'CapsLock';
static const String ESC = 'Escape';
static const String SPACE = ' ';
static const String PAGE_UP = 'PageUp';
static const String PAGE_DOWN = 'PageDown';
static const String END = 'End';
static const String HOME = 'Home';
static const String ARROW_LEFT = 'ArrowLeft';
static const String ARROW_UP = 'ArrowUp';
static const String ARROW_RIGHT = 'ArrowRight';
static const String ARROW_DOWN = 'ArrowDown';
static const String DELETE = 'Delete';
/// All of the [KeyValue] values.
static const List<String> values = const <String>[
BACKSPACE,
TAB,
ENTER,
SHIFT,
CONTROL,
ALT,
CAPS_LOCK,
ESC,
SPACE,
PAGE_UP,
PAGE_DOWN,
END,
HOME,
ARROW_LEFT,
ARROW_UP,
ARROW_RIGHT,
ARROW_DOWN,
DELETE
];
}