mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Kevin Gozali
fb39d45ed5
Summary: Renaming the `better` utilities to `butter`: - to prevent claims that this library is superior to others - it really depends on use cases - to indicate ease of use throughout the codebase, easily spread like butter Changelog: [C++][Changed] Renaming C++ better util to butter, used by Fabric internals Reviewed By: JoshuaGross Differential Revision: D33242764 fbshipit-source-id: 26dc95d9597c61ce8e66708e44ed545e0fc5cff5
107 lines
2.5 KiB
C++
107 lines
2.5 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <butter/optional.h>
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#include <cinttypes>
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#include <string>
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namespace facebook {
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namespace react {
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enum class AccessibilityTraits : uint32_t {
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None = 0,
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Button = (1 << 0),
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Link = (1 << 1),
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Image = (1 << 2),
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Selected = (1 << 3),
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PlaysSound = (1 << 4),
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KeyboardKey = (1 << 5),
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StaticText = (1 << 6),
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SummaryElement = (1 << 7),
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NotEnabled = (1 << 8),
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UpdatesFrequently = (1 << 9),
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SearchField = (1 << 10),
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StartsMediaSession = (1 << 11),
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Adjustable = (1 << 12),
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AllowsDirectInteraction = (1 << 13),
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CausesPageTurn = (1 << 14),
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Header = (1 << 15),
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Switch = (1 << 16),
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TabBar = (1 << 17),
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};
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constexpr enum AccessibilityTraits operator|(
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const enum AccessibilityTraits lhs,
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const enum AccessibilityTraits rhs) {
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return (enum AccessibilityTraits)((uint32_t)lhs | (uint32_t)rhs);
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}
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constexpr enum AccessibilityTraits operator&(
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const enum AccessibilityTraits lhs,
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const enum AccessibilityTraits rhs) {
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return (enum AccessibilityTraits)((uint32_t)lhs & (uint32_t)rhs);
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}
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struct AccessibilityAction {
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std::string name{""};
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butter::optional<std::string> label{};
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};
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struct AccessibilityState {
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bool disabled{false};
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bool selected{false};
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enum { Unchecked, Checked, Mixed, None } checked{None};
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bool busy{false};
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bool expanded{false};
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};
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constexpr bool operator==(
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AccessibilityState const &lhs,
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AccessibilityState const &rhs) {
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return lhs.disabled == rhs.disabled && lhs.selected == rhs.selected &&
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lhs.checked == rhs.checked && lhs.busy == rhs.busy &&
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lhs.expanded == rhs.expanded;
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}
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constexpr bool operator!=(
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AccessibilityState const &lhs,
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AccessibilityState const &rhs) {
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return !(rhs == lhs);
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}
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struct AccessibilityValue {
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butter::optional<int> min;
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butter::optional<int> max;
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butter::optional<int> now;
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butter::optional<std::string> text{};
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};
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constexpr bool operator==(
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AccessibilityValue const &lhs,
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AccessibilityValue const &rhs) {
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return lhs.min == rhs.min && lhs.max == rhs.max && lhs.now == rhs.now &&
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lhs.text == rhs.text;
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}
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constexpr bool operator!=(
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AccessibilityValue const &lhs,
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AccessibilityValue const &rhs) {
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return !(rhs == lhs);
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}
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enum class ImportantForAccessibility {
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Auto,
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Yes,
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No,
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NoHideDescendants,
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};
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} // namespace react
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} // namespace facebook
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