+++ /dev/null
-/*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// CLASS HEADER
-#include "accessible-impl.h"
-
-// EXTERNAL INCLUDES
-#ifdef DGETTEXT_ENABLED
-#include <libintl.h>
-#endif
-
-#include <dali/devel-api/actors/actor-devel.h>
-
-// INTERNAL INCLUDES
-#include <dali-toolkit/devel-api/asset-manager/asset-manager.h>
-#include <dali-toolkit/internal/controls/control/control-data-impl.h>
-#include <dali-toolkit/public-api/controls/control-impl.h>
-#include <dali-toolkit/public-api/controls/control.h>
-#include <dali-toolkit/public-api/controls/image-view/image-view.h>
-#include <dali-toolkit/public-api/focus-manager/keyboard-focus-manager.h>
-
-namespace Dali::Toolkit::DevelControl {
-
-static std::string GetLocaleText(std::string string, const char *domain = "dali-toolkit")
-{
-#ifdef DGETTEXT_ENABLED
- /*TODO: currently non-localized string is used as a key for translation lookup. In case the lookup key formatting is forced
- consider calling utility function for converting non-localized string into well-formatted key before lookup. */
- return dgettext(domain, string.c_str());
-#else
- return string;
-#endif
-}
-
-AccessibleImpl::AccessibleImpl(Dali::Actor self, Dali::Accessibility::Role role, bool modal)
-: self(self),
- modal(modal)
-{
- auto control = Dali::Toolkit::Control::DownCast(Self());
-
- Internal::Control& internalControl = Toolkit::Internal::GetImplementation(control);
- Internal::Control::Impl& controlImpl = Internal::Control::Impl::Get(internalControl);
- if(controlImpl.mAccessibilityRole == Dali::Accessibility::Role::UNKNOWN)
- controlImpl.mAccessibilityRole = role;
-
- Self().PropertySetSignal().Connect(&controlImpl, [this, &controlImpl](Dali::Handle& handle, Dali::Property::Index index, Dali::Property::Value value) {
- if(this->Self() != Dali::Accessibility::Accessible::GetCurrentlyHighlightedActor())
- {
- return;
- }
-
- if(index == DevelControl::Property::ACCESSIBILITY_NAME || (index == GetNamePropertyIndex() && !controlImpl.mAccessibilityNameSet))
- {
- if(controlImpl.mAccessibilityGetNameSignal.Empty())
- {
- Emit(Dali::Accessibility::ObjectPropertyChangeEvent::NAME);
- }
- }
-
- if(index == DevelControl::Property::ACCESSIBILITY_DESCRIPTION || (index == GetDescriptionPropertyIndex() && !controlImpl.mAccessibilityDescriptionSet))
- {
- if(controlImpl.mAccessibilityGetDescriptionSignal.Empty())
- {
- Emit(Dali::Accessibility::ObjectPropertyChangeEvent::DESCRIPTION);
- }
- }
- });
-}
-
-std::string AccessibleImpl::GetName()
-{
- auto control = Dali::Toolkit::Control::DownCast(Self());
-
- Internal::Control& internalControl = Toolkit::Internal::GetImplementation(control);
- Internal::Control::Impl& controlImpl = Internal::Control::Impl::Get(internalControl);
- std::string name;
-
- if(!controlImpl.mAccessibilityGetNameSignal.Empty())
- {
- controlImpl.mAccessibilityGetNameSignal.Emit(name);
- }
- else if(controlImpl.mAccessibilityNameSet)
- {
- name = controlImpl.mAccessibilityName;
- }
- else if(auto raw = GetNameRaw(); !raw.empty())
- {
- name = raw;
- }
- else
- {
- name = Self().GetProperty<std::string>(Actor::Property::NAME);
- }
-
- if(controlImpl.mAccessibilityTranslationDomainSet)
- {
- return GetLocaleText(name, controlImpl.mAccessibilityTranslationDomain.c_str());
- }
-
- return GetLocaleText(name);
-}
-
-std::string AccessibleImpl::GetNameRaw()
-{
- return {};
-}
-
-std::string AccessibleImpl::GetDescription()
-{
- auto control = Dali::Toolkit::Control::DownCast(Self());
-
- Internal::Control& internalControl = Toolkit::Internal::GetImplementation(control);
- Internal::Control::Impl& controlImpl = Internal::Control::Impl::Get(internalControl);
- std::string description;
-
- if(!controlImpl.mAccessibilityGetDescriptionSignal.Empty())
- {
- controlImpl.mAccessibilityGetDescriptionSignal.Emit(description);
- }
- else if(controlImpl.mAccessibilityDescriptionSet)
- {
- description = controlImpl.mAccessibilityDescription;
- }
- else
- {
- description = GetDescriptionRaw();
- }
- if(controlImpl.mAccessibilityTranslationDomainSet)
- {
- return GetLocaleText(description, controlImpl.mAccessibilityTranslationDomain.c_str());
- }
-
- return GetLocaleText(description);
-}
-
-std::string AccessibleImpl::GetDescriptionRaw()
-{
- return {};
-}
-
-Dali::Accessibility::Accessible* AccessibleImpl::GetParent()
-{
- return Dali::Accessibility::Accessible::Get(Self().GetParent());
-}
-
-size_t AccessibleImpl::GetChildCount()
-{
- return Self().GetChildCount();
-}
-
-Dali::Accessibility::Accessible* AccessibleImpl::GetChildAtIndex(size_t index)
-{
- return Dali::Accessibility::Accessible::Get(Self().GetChildAt(static_cast<unsigned int>(index)));
-}
-
-size_t AccessibleImpl::GetIndexInParent()
-{
- auto s = Self();
- auto parent = s.GetParent();
- DALI_ASSERT_ALWAYS(parent && "can't call GetIndexInParent on object without parent");
- auto count = parent.GetChildCount();
- for(auto i = 0u; i < count; ++i)
- {
- auto c = parent.GetChildAt(i);
- if(c == s)
- return i;
- }
- DALI_ASSERT_ALWAYS(false && "object isn't child of it's parent");
- return static_cast<size_t>(-1);
-}
-
-Dali::Accessibility::Role AccessibleImpl::GetRole()
-{
- return Self().GetProperty<Dali::Accessibility::Role>(Toolkit::DevelControl::Property::ACCESSIBILITY_ROLE);
-}
-
-std::string AccessibleImpl::GetLocalizedRoleName()
-{
- return GetLocaleText(GetRoleName());
-}
-
-Dali::Accessibility::States AccessibleImpl::CalculateStates()
-{
- Dali::Actor self = Self();
- Dali::Accessibility::States s;
- s[Dali::Accessibility::State::FOCUSABLE] = self.GetProperty<bool>(Actor::Property::KEYBOARD_FOCUSABLE);
- s[Dali::Accessibility::State::FOCUSED] = Toolkit::KeyboardFocusManager::Get().GetCurrentFocusActor() == self;
- if(self.GetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE).GetType() == Dali::Property::NONE)
- s[Dali::Accessibility::State::HIGHLIGHTABLE] = false;
- else
- s[Dali::Accessibility::State::HIGHLIGHTABLE] = self.GetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE).Get<bool>();
- s[Dali::Accessibility::State::HIGHLIGHTED] = GetCurrentlyHighlightedActor() == self;
- s[Dali::Accessibility::State::ENABLED] = true;
- s[Dali::Accessibility::State::SENSITIVE] = true;
- s[Dali::Accessibility::State::VISIBLE] = true;
- if(modal)
- {
- s[Dali::Accessibility::State::MODAL] = true;
- }
- s[Dali::Accessibility::State::SHOWING] = !self.GetProperty(Dali::DevelActor::Property::CULLED).Get<bool>() && self.GetCurrentProperty<bool>(Actor::Property::VISIBLE);
-
- s[Dali::Accessibility::State::DEFUNCT] = !self.GetProperty(Dali::DevelActor::Property::CONNECTED_TO_SCENE).Get<bool>();
- return s;
-}
-
-Dali::Accessibility::States AccessibleImpl::GetStates()
-{
- return CalculateStates();
-}
-
-Dali::Accessibility::Attributes AccessibleImpl::GetAttributes()
-{
- std::unordered_map<std::string, std::string> attribute_map;
- auto q = Dali::Toolkit::Control::DownCast(Self());
- auto w =
- q.GetProperty(Dali::Toolkit::DevelControl::Property::ACCESSIBILITY_ATTRIBUTES);
- auto z = w.GetMap();
-
- if(z)
- {
- auto map_size = z->Count();
-
- for(unsigned int i = 0; i < map_size; i++)
- {
- auto map_key = z->GetKeyAt(i);
- if(map_key.type == Dali::Property::Key::STRING)
- {
- std::string map_value;
- if(z->GetValue(i).Get(map_value))
- {
- attribute_map.emplace(std::move(map_key.stringKey),
- std::move(map_value));
- }
- }
- }
- }
-
- return attribute_map;
-}
-
-Dali::Accessibility::ComponentLayer AccessibleImpl::GetLayer()
-{
- return Dali::Accessibility::ComponentLayer::WINDOW;
-}
-
-Dali::Rect<> AccessibleImpl::GetExtents(Dali::Accessibility::CoordType ctype)
-{
- Dali::Actor self = Self();
- Vector2 screenPosition =
- self.GetProperty(Dali::DevelActor::Property::SCREEN_POSITION)
- .Get<Vector2>();
- auto size = self.GetCurrentProperty<Vector3>(Actor::Property::SIZE) * self.GetCurrentProperty<Vector3>(Actor::Property::WORLD_SCALE);
- bool positionUsesAnchorPoint =
- self.GetProperty(Dali::DevelActor::Property::POSITION_USES_ANCHOR_POINT)
- .Get<bool>();
- Vector3 anchorPointOffSet =
- size * (positionUsesAnchorPoint ? self.GetCurrentProperty<Vector3>(Actor::Property::ANCHOR_POINT)
- : AnchorPoint::TOP_LEFT);
- Vector2 position = Vector2(screenPosition.x - anchorPointOffSet.x,
- screenPosition.y - anchorPointOffSet.y);
-
- return {position.x, position.y, size.x, size.y};
-}
-
-int16_t AccessibleImpl::GetMdiZOrder()
-{
- return 0;
-}
-double AccessibleImpl::GetAlpha()
-{
- return 0;
-}
-
-bool AccessibleImpl::GrabFocus()
-{
- return Toolkit::KeyboardFocusManager::Get().SetCurrentFocusActor(Self());
-}
-
-static Dali::Actor CreateHighlightIndicatorActor()
-{
- std::string focusBorderImagePath(AssetManager::GetDaliImagePath());
- focusBorderImagePath += "/keyboard_focus.9.png";
- // Create the default if it hasn't been set and one that's shared by all the
- // keyboard focusable actors
- auto actor = Toolkit::ImageView::New(focusBorderImagePath);
- actor.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
- DevelControl::AppendAccessibilityAttribute(actor, "highlight", std::string());
- actor.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, false);
-
- return actor;
-}
-
-void AccessibleImpl::ScrollToSelf()
-{
- auto* child = this;
- auto* parent = dynamic_cast<Toolkit::DevelControl::AccessibleImpl*>(child->GetParent());
-
- while (parent)
- {
- if (parent->IsScrollable())
- {
- parent->ScrollToChild(child->Self());
- }
-
- child = parent;
- parent = dynamic_cast<Toolkit::DevelControl::AccessibleImpl*>(parent->GetParent());
- }
-}
-
-bool AccessibleImpl::GrabHighlight()
-{
- Dali::Actor self = Self();
- auto old = GetCurrentlyHighlightedActor();
-
- if(!Dali::Accessibility::IsUp())
- return false;
- if(self == old)
- return true;
- if(old)
- {
- auto c = dynamic_cast<Dali::Accessibility::Component*>(Internal::Control::Impl::GetAccessibilityObject(old));
- if(c)
- c->ClearHighlight();
- }
- auto highlight = GetHighlightActor();
- if(!highlight)
- {
- highlight = CreateHighlightIndicatorActor();
- SetHighlightActor(highlight);
- }
- highlight.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
- highlight.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER);
- highlight.SetProperty(Actor::Property::POSITION_Z, 1.0f);
- highlight.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f));
-
- // Remember the highlight actor, so that when the default is changed with
- // SetHighlightActor(), the currently displayed highlight can still be cleared.
- currentHighlightActor = highlight;
- ScrollToSelf();
- self.Add(highlight);
- SetCurrentlyHighlightedActor(self);
- EmitHighlighted(true);
-
- return true;
-}
-
-bool AccessibleImpl::ClearHighlight()
-{
- Dali::Actor self = Self();
-
- if(!Dali::Accessibility::IsUp())
- return false;
- if(GetCurrentlyHighlightedActor() == self)
- {
- self.Remove(currentHighlightActor.GetHandle());
- currentHighlightActor = {};
- SetCurrentlyHighlightedActor({});
- EmitHighlighted(false);
- return true;
- }
- return false;
-}
-
-std::string AccessibleImpl::GetActionName(size_t index)
-{
- if(index >= GetActionCount()) return {};
- Dali::TypeInfo type;
- Self().GetTypeInfo(type);
- DALI_ASSERT_ALWAYS(type && "no TypeInfo object");
- return type.GetActionName(index);
-}
-
-std::string AccessibleImpl::GetLocalizedActionName(size_t index)
-{
- return GetLocaleText(GetActionName(index));
-}
-
-std::string AccessibleImpl::GetActionDescription(size_t index)
-{
- return {};
-}
-
-size_t AccessibleImpl::GetActionCount()
-{
- Dali::TypeInfo type;
- Self().GetTypeInfo(type);
- DALI_ASSERT_ALWAYS(type && "no TypeInfo object");
- return type.GetActionCount();
-}
-
-std::string AccessibleImpl::GetActionKeyBinding(size_t index)
-{
- return {};
-}
-
-bool AccessibleImpl::DoAction(size_t index)
-{
- std::string actionName = GetActionName(index);
- return Self().DoAction(actionName, {});
-}
-
-bool AccessibleImpl::DoAction(const std::string& name)
-{
- return Self().DoAction(name, {});
-}
-
-bool AccessibleImpl::DoGesture(const Dali::Accessibility::GestureInfo& gestureInfo)
-{
- auto control = Dali::Toolkit::Control::DownCast(Self());
-
- Internal::Control& internalControl = Toolkit::Internal::GetImplementation(control);
- Internal::Control::Impl& controlImpl = Internal::Control::Impl::Get(internalControl);
-
- if(!controlImpl.mAccessibilityDoGestureSignal.Empty())
- {
- auto ret = std::make_pair(gestureInfo, false);
- controlImpl.mAccessibilityDoGestureSignal.Emit(ret);
- return ret.second;
- }
-
- return false;
-}
-
-std::vector<Dali::Accessibility::Relation> AccessibleImpl::GetRelationSet()
-{
- auto control = Dali::Toolkit::Control::DownCast(Self());
-
- Internal::Control& internalControl = Toolkit::Internal::GetImplementation(control);
- Internal::Control::Impl& controlImpl = Internal::Control::Impl::Get(internalControl);
-
- std::vector<Dali::Accessibility::Relation> ret;
-
- auto& v = controlImpl.mAccessibilityRelations;
- for(auto i = 0u; i < v.size(); ++i)
- {
- if(v[i].empty())
- continue;
-
- ret.emplace_back(Accessibility::Relation{static_cast<Accessibility::RelationType>(i), v[i]});
- }
-
- return ret;
-}
-
-bool AccessibleImpl::ScrollToChild(Actor child)
-{
- return false;
-}
-
-Dali::Property::Index AccessibleImpl::GetNamePropertyIndex()
-{
- return Actor::Property::NAME;
-}
-
-Dali::Property::Index AccessibleImpl::GetDescriptionPropertyIndex()
-{
- return Dali::Property::INVALID_INDEX;
-}
-
-} // namespace Dali::Toolkit::DevelControl
projects / platform / core / uifw / dali-toolkit.git / blobdiff