1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157


ash / quick_insert / views / quick_insert_main_container_view.cc [blame]

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ash/quick_insert/views/quick_insert_main_container_view.h"

#include <memory>
#include <utility>

#include "ash/public/cpp/style/color_provider.h"
#include "ash/quick_insert/views/quick_insert_contents_view.h"
#include "ash/quick_insert/views/quick_insert_page_view.h"
#include "ash/quick_insert/views/quick_insert_pseudo_focus.h"
#include "ash/quick_insert/views/quick_insert_search_field_view.h"
#include "ash/quick_insert/views/quick_insert_style.h"
#include "ash/style/system_shadow.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/chromeos/styles/cros_tokens_color_mappings.h"
#include "ui/compositor/layer.h"
#include "ui/gfx/geometry/rounded_corners_f.h"
#include "ui/views/background.h"
#include "ui/views/controls/separator.h"
#include "ui/views/highlight_border.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/view.h"
#include "ui/views/view_class_properties.h"

namespace ash {
namespace {

constexpr int kMainContainerMaxHeight = 300;

std::unique_ptr<views::Separator> CreateSeparator() {
  return views::Builder<views::Separator>()
      .SetOrientation(views::Separator::Orientation::kHorizontal)
      .SetColorId(cros_tokens::kCrosSysSeparator)
      .Build();
}

}  // namespace

QuickInsertMainContainerView::QuickInsertMainContainerView() {
  SetPaintToLayer();
  layer()->SetRoundedCornerRadius(
      gfx::RoundedCornersF{kQuickInsertContainerBorderRadius});
  layer()->SetFillsBoundsOpaquely(false);
  layer()->SetIsFastRoundedCorner(true);
  // We set background blur even though the main container background is opaque,
  // to avoid a flickering issue related to the container's scroll view
  // gradient. See b/351051291.
  layer()->SetBackgroundBlur(ColorProvider::kBackgroundBlurSigma);
  layer()->SetBackdropFilterQuality(ColorProvider::kBackgroundBlurQuality);

  SetBackground(views::CreateThemedRoundedRectBackground(
      kQuickInsertContainerBackgroundColor, kQuickInsertContainerBorderRadius));
  SetBorder(std::make_unique<views::HighlightBorder>(
      kQuickInsertContainerBorderRadius,
      views::HighlightBorder::Type::kHighlightBorderOnShadow));
  shadow_ = SystemShadow::CreateShadowOnNinePatchLayerForView(
      this, kQuickInsertContainerShadowType);
  shadow_->SetRoundedCornerRadius(kQuickInsertContainerBorderRadius);

  SetLayoutManager(std::make_unique<views::BoxLayout>())
      ->SetOrientation(views::LayoutOrientation::kVertical);
}

QuickInsertMainContainerView::~QuickInsertMainContainerView() = default;

gfx::Size QuickInsertMainContainerView::CalculatePreferredSize(
    const views::SizeBounds& available_size) const {
  const int preferred_height =
      views::View::CalculatePreferredSize(available_size).height();
  return gfx::Size(kQuickInsertViewWidth,
                   std::min(preferred_height, kMainContainerMaxHeight));
}

views::View* QuickInsertMainContainerView::GetTopItem() {
  return active_page_->GetTopItem();
}

views::View* QuickInsertMainContainerView::GetBottomItem() {
  return active_page_->GetBottomItem();
}

views::View* QuickInsertMainContainerView::GetItemAbove(views::View* item) {
  if (search_field_view_->Contains(item)) {
    views::View* prev_item = GetNextQuickInsertPseudoFocusableView(
        item, QuickInsertPseudoFocusDirection::kBackward,
        /*should_loop=*/false);
    return Contains(prev_item) ? prev_item : nullptr;
  }
  // Try to get an item above `item`, skipping items outside of the active page
  // (such as search field buttons).
  return active_page_->GetItemAbove(item);
}

views::View* QuickInsertMainContainerView::GetItemBelow(views::View* item) {
  if (search_field_view_->Contains(item)) {
    views::View* next_item = GetNextQuickInsertPseudoFocusableView(
        item, QuickInsertPseudoFocusDirection::kForward, /*should_loop=*/false);
    return Contains(next_item) ? next_item : nullptr;
  }
  // Try to get an item below `item`, skipping items outside of the active page
  // (such as search field buttons).
  return active_page_->GetItemBelow(item);
}

views::View* QuickInsertMainContainerView::GetItemLeftOf(views::View* item) {
  return active_page_->GetItemLeftOf(item);
}

views::View* QuickInsertMainContainerView::GetItemRightOf(views::View* item) {
  return active_page_->GetItemRightOf(item);
}

bool QuickInsertMainContainerView::ContainsItem(views::View* item) {
  return Contains(item);
}

QuickInsertSearchFieldView* QuickInsertMainContainerView::AddSearchFieldView(
    std::unique_ptr<QuickInsertSearchFieldView> search_field_view) {
  search_field_view_ = AddChildView(std::move(search_field_view));
  return search_field_view_;
}

QuickInsertContentsView* QuickInsertMainContainerView::AddContentsView(
    QuickInsertLayoutType layout_type) {
  switch (layout_type) {
    case QuickInsertLayoutType::kMainResultsBelowSearchField:
      AddChildView(CreateSeparator());
      contents_view_ =
          AddChildView(std::make_unique<QuickInsertContentsView>(layout_type));
      break;
    case QuickInsertLayoutType::kMainResultsAboveSearchField:
      contents_view_ = AddChildViewAt(
          std::make_unique<QuickInsertContentsView>(layout_type), 0);
      AddChildViewAt(CreateSeparator(), 1);
      break;
  }

  contents_view_->SetProperty(
      views::kBoxLayoutFlexKey,
      views::BoxLayoutFlexSpecification().WithWeight(1));

  return contents_view_;
}

void QuickInsertMainContainerView::SetActivePage(
    QuickInsertPageView* page_view) {
  contents_view_->SetActivePage(page_view);
  active_page_ = page_view;
}

BEGIN_METADATA(QuickInsertMainContainerView)
END_METADATA

}  // namespace ash