sky/framework/theme/view-configuration.dart

// 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.

// Modeled after Android's ViewConfiguration:
// https://github.com/android/platform_frameworks_base/blob/master/core/java/android/view/ViewConfiguration.java

const double kStatusBarHeight = 25.0;
const double kScrollbarSize = 10.0;
const double kScrollbarFadeDuration = 250.0;
const double kScrollbarFadeDelay = 300.0;
const double kFadingEdgeLength = 12.0;
const double kPressedStateDuration = 64.0;
const double kDefaultLongPressTimeout = 500.0;
const double kTapTimeout = 100.0;
const double kJumpTapTimeout = 500.0;
const double kDoubleTapTimeout = 300.0;
const double kDoubleTapMinTime = 40.0;
const double kHoverTapTimeout = 150.0;
const double kHoverTapSlop = 20.0;
const double kZoomControlsTimeout = 3000.0;
const double kEdgeSlop = 12.0;
const double kTouchSlop = 8.0;
const double kDoubleTapTouchSlop = kTouchSlop;
const double kPagingTouchSlop = kTouchSlop * 2.0;
const double kDoubleTapSlop = 100.0;
const double kWindowTouchSlop = 16.0;
const double kMinFlingVelocity = 50.0;
const double kMaxFlingVelocity = 8000.0;