// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_PUBLIC_CPP_APP_LIST_APP_LIST_CONFIG_H_
#define ASH_PUBLIC_CPP_APP_LIST_APP_LIST_CONFIG_H_
#include "ash/constants/ash_features.h"
#include "ash/public/cpp/app_list/app_list_types.h"
#include "ash/public/cpp/ash_public_export.h"
#include "base/no_destructor.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/geometry/size.h"
namespace gfx {
class FontList;
}
namespace ash {
// App list layout related constants that are used outside the core app list UI
// code - for example in chrome, and app list search UI.
// Unlike values is `AppListConfig`, the values in `SharedAppListConfig` do not
// depend on the current app list view state nor dimensions.
// An instance can be retrieved using `SharedAppListConfig::instance()`.
class ASH_PUBLIC_EXPORT SharedAppListConfig {
public:
static SharedAppListConfig& instance();
int default_grid_icon_dimension() const {
return default_grid_icon_dimension_;
}
int shortcut_badge_icon_dimension() const {
return shortcut_badge_icon_dimension_;
}
size_t max_search_results() const { return max_search_results_; }
size_t max_search_result_list_items() const {
return max_search_result_list_items_;
}
size_t max_assistant_search_result_list_items() const {
return max_assistant_search_result_list_items_;
}
int search_tile_icon_dimension() const { return search_tile_icon_dimension_; }
gfx::Size search_tile_icon_size() const {
return gfx::Size(search_tile_icon_dimension_, search_tile_icon_dimension_);
}
int search_tile_badge_icon_dimension() const {
return search_tile_badge_icon_dimension_;
}
gfx::Size search_tile_badge_icon_size() const {
return gfx::Size(search_tile_badge_icon_dimension_,
search_tile_badge_icon_dimension_);
}
int search_tile_badge_icon_offset() const {
return search_tile_badge_icon_offset_;
}
int search_list_icon_dimension() const { return search_list_icon_dimension_; }
gfx::Size search_list_icon_size() const {
return gfx::Size(search_list_icon_dimension_, search_list_icon_dimension_);
}
int search_list_icon_vertical_bar_dimension() const {
return search_list_icon_vertical_bar_dimension_;
}
int search_list_badge_icon_dimension() const {
return search_list_badge_icon_dimension_;
}
gfx::Size search_list_badge_icon_size() const {
return gfx::Size(search_list_badge_icon_dimension_,
search_list_badge_icon_dimension_);
}
int suggestion_chip_icon_dimension() const {
return suggestion_chip_icon_dimension_;
}
int search_tile_height() const { return search_tile_height_; }
size_t max_results_with_categorical_search() const {
return max_results_with_categorical_search_;
}
int answer_card_max_results() const { return answer_card_max_results_; }
size_t image_search_max_results() const { return image_search_max_results_; }
// Returns the maximum number of items allowed in a page in the apps grid.
int GetMaxNumOfItemsPerPage() const;
// Returns the dimension at which a result's icon should be displayed.
int GetPreferredIconDimension(SearchResultDisplayType display_type) const;
private:
friend class SharedAppListConfig;
SharedAppListConfig();
// The icon dimension of tile views in apps grid view.
const int default_grid_icon_dimension_ = 64;
// The badge icon dimension of a shortcut in apps grid view.
// TODO(crbug.com/40281395): Update the size after the effects visual done.
const int shortcut_badge_icon_dimension_ = 42;
// Maximum number of results to show in the launcher Search UI.
const size_t max_search_results_ = 6;
// Max number of search result list items in the launcher suggestion window.
const size_t max_search_result_list_items_ = 5;
// Max number of Assistant search result list items in the launcher suggestion
// window. Appears in the list after normal search results.
const size_t max_assistant_search_result_list_items_ = 1;
// The icon dimension of tile views in search result page view.
const int search_tile_icon_dimension_ = 48;
// The badge icon dimension of tile views in search result page view.
const int search_tile_badge_icon_dimension_ = 20;
// The badge icon offset of tile views in search result page view.
const int search_tile_badge_icon_offset_ = 5;
// The icon dimension of list views in search result page view.
const int search_list_icon_dimension_ = 20;
// The vertical bar icon dimension of list views in search result page view.
const int search_list_icon_vertical_bar_dimension_ = 48;
// The badge background corner radius of list views in search result page
// view.
const int search_list_badge_icon_dimension_ = 14;
// The suggestion chip icon dimension.
const int suggestion_chip_icon_dimension_ = 20;
// The height of tiles in search result.
const int search_tile_height_ = 92;
// The maximum number of filtered results within categorical search
const size_t max_results_with_categorical_search_ = 3;
// The maximum number of filtered results of type answer card within
// categorical search
const int answer_card_max_results_ = 1;
// The maximum number of results shown in the launcher image search category.
const size_t image_search_max_results_ = 3;
};
// Contains app list layout information for an app list view. `AppListConfig`
// values depend on the context in which the app list is shown (e.g. the size of
// the display on which the app list is shown). `AppListConfig` instances are
// generally owned by the app list view, which creates them using
// `AppListConfigProvider` (defined in
// ash/public/cpp/app_list/app_list_config_provider.h).
class ASH_PUBLIC_EXPORT AppListConfig {
public:
// Constructor for unscaled configurations of the provided type.
explicit AppListConfig(AppListConfigType type);
// Constructor for scaled app list configuration.
// `scale_x` - The scale at which apps grid tile should be scaled
// horizontally.
AppListConfig(const AppListConfig& base_config, float scale_x);
AppListConfig(const AppListConfig&) = delete;
AppListConfig& operator=(const AppListConfig&) = delete;
~AppListConfig();
AppListConfigType type() const { return type_; }
float scale_x() const { return scale_x_; }
int grid_tile_width() const { return grid_tile_width_; }
int grid_tile_height() const { return grid_tile_height_; }
int grid_icon_dimension() const { return grid_icon_dimension_; }
int grid_icon_bottom_padding() const { return grid_icon_bottom_padding_; }
int grid_title_top_padding() const { return grid_title_top_padding_; }
int grid_title_bottom_padding() const { return grid_title_bottom_padding_; }
int grid_title_horizontal_padding() const {
return grid_title_horizontal_padding_;
}
int grid_title_width() const { return grid_title_width_; }
int grid_focus_corner_radius() const { return grid_focus_corner_radius_; }
int app_title_max_line_height() const { return app_title_max_line_height_; }
const gfx::FontList& app_title_font() const { return app_title_font_; }
const gfx::FontList& item_counter_in_folder_icon_font() const {
return item_counter_in_folder_icon_font_;
}
int folder_bubble_radius() const { return folder_bubble_radius_; }
int icon_visible_dimension() const { return icon_visible_dimension_; }
int folder_icon_dimension() const { return folder_icon_dimension_; }
int folder_icon_radius() const { return folder_icon_radius_; }
int icon_extended_background_dimension() const {
return icon_extended_background_dimension_;
}
int icon_extended_background_radius() const {
return icon_extended_background_radius_;
}
int item_icon_in_folder_icon_dimension() const {
return item_icon_in_folder_icon_dimension_;
}
int item_icon_in_folder_icon_margin() const {
return item_icon_in_folder_icon_margin_;
}
int shortcut_host_badge_icon_dimension() const {
return shortcut_host_badge_icon_dimension_;
}
int shortcut_host_badge_icon_border_margin() const {
return shortcut_host_badge_icon_border_margin_;
}
int shortcut_background_border_margin() const {
return shortcut_background_border_margin_;
}
int promise_icon_dimension_installing() const {
return promise_icon_dimension_installing_;
}
int promise_icon_dimension_pending() const {
return promise_icon_dimension_pending_;
}
int GetShortcutHostBadgeIconContainerDimension() const;
int GetShortcutBackgroundContainerDimension() const;
int GetShortcutTeardropCornerRadius() const;
gfx::Size GetShortcutIconSize() const;
gfx::Size grid_icon_size() const {
return gfx::Size(grid_icon_dimension_, grid_icon_dimension_);
}
gfx::Size icon_visible_size() const {
return gfx::Size(icon_visible_dimension_, icon_visible_dimension_);
}
gfx::Size folder_icon_size() const {
return gfx::Size(folder_icon_dimension_, folder_icon_dimension_);
}
gfx::Size item_icon_in_folder_icon_size() const {
return gfx::Size(item_icon_in_folder_icon_dimension_,
item_icon_in_folder_icon_dimension_);
}
private:
const AppListConfigType type_;
// Current config scale values - should be different from 1 for
// AppListConfigType::kShared only. Note that `scale_x_` should be always less
// or equal to 1.
const float scale_x_;
// The tile view's width and height of the item in apps grid view.
const int grid_tile_width_;
const int grid_tile_height_;
// The icon dimension of tile views in apps grid view.
const int grid_icon_dimension_;
// The icon bottom padding in tile views in apps grid view.
const int grid_icon_bottom_padding_;
// The title top, bottom and horizontal padding in tile views in apps grid
// view.
const int grid_title_top_padding_;
const int grid_title_bottom_padding_;
const int grid_title_horizontal_padding_;
// The title width of tile views in apps grid view.
const int grid_title_width_;
// Corner radius of the focus ring for tile views in apps grid view.
const int grid_focus_corner_radius_;
// The maximum line height for app title in app list.
const int app_title_max_line_height_;
// The font for app title in app list.
const gfx::FontList app_title_font_;
// The font used to the number of apps in a folder on the fonder icon. Only
// used if app collection folder icon refresh is enabled.
const gfx::FontList item_counter_in_folder_icon_font_;
// The radius of the circle in a folder icon (i.e. the gray circle underneath
// the mini app icons).
const int folder_bubble_radius_;
// Because the nature of how an app is drawn, the visual size is slightly
// smaller than its actual icon size. `icon_visible_dimension_` is used to
// cache the visible size of an app. This is also the size of the folder icon
// in its usual state (e.g. in the apps grid, not when the user is dragging an
// item over it).
const int icon_visible_dimension_;
// The folder icon size.
const int folder_icon_dimension_;
// The corner radius of folder icon.
const int folder_icon_radius_;
// The width and height of background for item icons in extended state.
const int icon_extended_background_dimension_;
// The background corner radius of an item icon in extended state.
const int icon_extended_background_radius_;
// The dimension of the item icon in folder icon.
const int item_icon_in_folder_icon_dimension_;
// The margin between item icons inside a folder icon.
const int item_icon_in_folder_icon_margin_;
// The dimension of a host badge icon of a shortcut.
const int shortcut_host_badge_icon_dimension_;
// The dimension of a host badge icon container border of a shortcut.
const int shortcut_host_badge_icon_border_margin_;
// The bottom right corner radius of a shortcut.
const int shortcut_teardrop_corner_radius_;
// The dimension of a background container border of a shortcut.
const int shortcut_background_border_margin_;
// The preferred icon size for the promise apps on installing state.
const int promise_icon_dimension_installing_;
// The preferred icon size for the promise apps on pending state.
const int promise_icon_dimension_pending_;
};
} // namespace ash
#endif // ASH_PUBLIC_CPP_APP_LIST_APP_LIST_CONFIG_H_
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