| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter/painting.dart'; |
| |
| /// The height of the toolbar component of the [AppBar]. |
| const double kToolbarHeight = 56.0; |
| |
| /// The height of the bottom navigation bar. |
| const double kBottomNavigationBarHeight = 56.0; |
| |
| /// The height of a tab bar containing text. |
| const double kTextTabBarHeight = 48.0; |
| |
| /// The amount of time theme change animations should last. |
| const Duration kThemeChangeDuration = const Duration(milliseconds: 200); |
| |
| /// The radius of a circular material ink response in logical pixels. |
| const double kRadialReactionRadius = 24.0; |
| |
| /// The amount of time a circular material ink response should take to expand to its full size. |
| const Duration kRadialReactionDuration = const Duration(milliseconds: 100); |
| |
| /// The value of the alpha channel to use when drawing a circular material ink response. |
| const int kRadialReactionAlpha = 0x1F; |
| |
| /// The duration of the horizontal scroll animation that occurs when a tab is tapped. |
| const Duration kTabScrollDuration = const Duration(milliseconds: 300); |
| |
| /// The horizontal padding included by [Tab]s. |
| const EdgeInsets kTabLabelPadding = const EdgeInsets.symmetric(horizontal: 12.0); |
| |
| /// The padding added around material list items. |
| const EdgeInsets kMaterialListPadding = const EdgeInsets.symmetric(vertical: 8.0); |
