ash/wm/splitview/split_view_constants.h

// Copyright 2017 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.

#ifndef ASH_WM_SPLITVIEW_SPLIT_VIEW_CONSTANTS_H_
#define ASH_WM_SPLITVIEW_SPLIT_VIEW_CONSTANTS_H_

#include "ash/ash_export.h"
#include "third_party/skia/include/core/SkColor.h"

namespace ash {

// The ratio between a highlight view's primary axis, and the screens
// primary axis.
ASH_EXPORT constexpr float kHighlightScreenPrimaryAxisRatio = 0.10;

// The padding between a highlight view and the edge of the screen.
ASH_EXPORT constexpr float kHighlightScreenEdgePaddingDp = 8;

// The amount of inset to be applied on a split view label. Here horizontal and
// vertical apply to the orientation before rotation (if there is rotation).
constexpr int kSplitviewLabelHorizontalInsetDp = 12;
constexpr int kSplitviewLabelVerticalInsetDp = 4;

// The preferred height of a split view label.
constexpr int kSplitviewLabelPreferredHeightDp = 24;

// The amount of round applied to the corners of a split view label.
constexpr int kSplitviewLabelRoundRectRadiusDp = 12;

// Color of split view label text.
constexpr SkColor kSplitviewLabelEnabledColor = SK_ColorWHITE;

// The color for a split view label.
constexpr SkColor kSplitviewLabelBackgroundColor =
    SkColorSetA(SK_ColorBLACK, 0xDE);

// The color of the divider.
constexpr SkColor kSplitviewDividerColor = SK_ColorBLACK;

// The color of the divider's handler.
constexpr SkColor kSplitviewWhiteBarColor = SK_ColorWHITE;

// The thickness of the divider when it is not being dragged.
constexpr int kSplitviewDividerShortSideLength = 8;

// The thickness of the divider during dragging.
constexpr int kSplitviewDividerEnlargedShortSideLength = 16;

// The time duration for the window transformation animations.
constexpr auto kSplitviewWindowTransformDuration =
    base::TimeDelta::FromMilliseconds(250);

// The time duration for the divider animations when dragging starts and ends.
constexpr auto kSplitviewDividerSelectionStatusChangeDuration =
    base::TimeDelta::FromMilliseconds(250);

// The time duration for the divider spawning animation.
constexpr auto kSplitviewDividerSpawnDuration =
    base::TimeDelta::FromMilliseconds(100);

// The delay before the divider spawning animation.
constexpr auto kSplitviewDividerSpawnDelay =
    base::TimeDelta::FromMilliseconds(183);

// The thickness of the divider's handler.
constexpr int kSplitviewWhiteBarShortSideLength = 2;

// The length of the divider's handler.
constexpr int kSplitviewWhiteBarLongSideLength = 16;

// The corner radius of the divider's handler.
constexpr int kSplitviewWhiteBarCornerRadius = 1;

// The radius of the circular handler when the divider is being dragged.
constexpr int kSplitviewWhiteBarRadius = 4;

// The length of the divider's handler when it spawns.
constexpr int kSplitviewWhiteBarSpawnLongSideLength = 2;

// The distance from the divider to where its handler spawns.
constexpr int kSplitviewWhiteBarSpawnUnsignedOffset = 2;

// The opacity of the drag-to-snap or cannot-snap drag indicator.
constexpr float kHighlightOpacity = 0.3f;

// The opacity of the split view snap preview area.
constexpr float kPreviewAreaHighlightOpacity = 0.18f;

}  // namespace ash

#endif  // ASH_WM_SPLITVIEW_SPLIT_VIEW_CONSTANTS_H_