Files
o3de/Gems/LyShine/Code/Source/UiTooltipComponent.cpp
T
Esteban Papp 1f9b284de2 Merge branch 'development' into cmake/SPEC-7179
Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

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2021-07-16 15:42:37 -07:00

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/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#include "UiTooltipComponent.h"
#include <AzCore/Serialization/SerializeContext.h>
#include <AzCore/Serialization/EditContext.h>
#include <AzCore/RTTI/BehaviorContext.h>
#include <LyShine/Bus/UiElementBus.h>
#include <LyShine/Bus/UiTextBus.h>
////////////////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC MEMBER FUNCTIONS
////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////
UiTooltipComponent::UiTooltipComponent()
: m_curTriggerMode(UiTooltipDisplayInterface::TriggerMode::OnHover)
{
}
////////////////////////////////////////////////////////////////////////////////////////////////////
UiTooltipComponent::~UiTooltipComponent()
{
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::Update([[maybe_unused]] float deltaTime)
{
if (m_curDisplayElementId.IsValid())
{
EBUS_EVENT_ID(m_curDisplayElementId, UiTooltipDisplayBus, Update);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::OnHoverStart()
{
if (GetDisplayElementTriggerMode() == UiTooltipDisplayInterface::TriggerMode::OnHover)
{
TriggerTooltip(UiTooltipDisplayInterface::TriggerMode::OnHover);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::OnHoverEnd()
{
if (IsTriggeredWithMode(UiTooltipDisplayInterface::TriggerMode::OnHover))
{
HideDisplayElement();
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::OnPressed()
{
if (IsTriggeredWithMode(UiTooltipDisplayInterface::TriggerMode::OnHover))
{
HideDisplayElement();
}
else
{
if (GetDisplayElementTriggerMode() == UiTooltipDisplayInterface::TriggerMode::OnPress)
{
TriggerTooltip(UiTooltipDisplayInterface::TriggerMode::OnPress);
}
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::OnReleased()
{
if (IsTriggeredWithMode(UiTooltipDisplayInterface::TriggerMode::OnPress))
{
HideDisplayElement();
}
else
{
if (GetDisplayElementTriggerMode() == UiTooltipDisplayInterface::TriggerMode::OnClick)
{
TriggerTooltip(UiTooltipDisplayInterface::TriggerMode::OnClick);
}
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::OnCanvasPrimaryReleased([[maybe_unused]] AZ::EntityId entityId)
{
// This callback is needed because OnReleased is only called when the mouse is over the element
if (IsTriggeredWithMode(UiTooltipDisplayInterface::TriggerMode::OnPress))
{
HideDisplayElement();
}
if (IsTriggeredWithMode(UiTooltipDisplayInterface::TriggerMode::OnClick))
{
HideDisplayElement();
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::PushDataToDisplayElement(AZ::EntityId displayEntityId)
{
AZ::EntityId textEntityId;
EBUS_EVENT_ID_RESULT(textEntityId, displayEntityId, UiTooltipDisplayBus, GetTextEntity);
if (textEntityId.IsValid())
{
EBUS_EVENT_ID(textEntityId, UiTextBus, SetText, m_text);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
AZStd::string UiTooltipComponent::GetText()
{
return m_text;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::SetText(const AZStd::string& text)
{
m_text = text;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::OnHiding()
{
HandleDisplayElementHidden();
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::OnHidden()
{
HandleDisplayElementHidden();
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC STATIC MEMBER FUNCTIONS
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::Reflect(AZ::ReflectContext* context)
{
AZ::SerializeContext* serializeContext = azrtti_cast<AZ::SerializeContext*>(context);
if (serializeContext)
{
serializeContext->Class<UiTooltipComponent, AZ::Component>()
->Version(1)
->Field("Text", &UiTooltipComponent::m_text);
AZ::EditContext* ec = serializeContext->GetEditContext();
if (ec)
{
auto editInfo = ec->Class<UiTooltipComponent>("Tooltip", "A component that provides the data needed to display a tooltip.");
editInfo->ClassElement(AZ::Edit::ClassElements::EditorData, "")
->Attribute(AZ::Edit::Attributes::Category, "UI")
->Attribute(AZ::Edit::Attributes::Icon, "Editor/Icons/Components/UiTooltip.png")
->Attribute(AZ::Edit::Attributes::ViewportIcon, "Editor/Icons/Components/Viewport/UiTooltip.png")
->Attribute(AZ::Edit::Attributes::AppearsInAddComponentMenu, AZ_CRC("UI", 0x27ff46b0))
->Attribute(AZ::Edit::Attributes::AutoExpand, true);
editInfo->DataElement(0, &UiTooltipComponent::m_text, "Text", "The text string.");
}
}
AZ::BehaviorContext* behaviorContext = azrtti_cast<AZ::BehaviorContext*>(context);
if (behaviorContext)
{
behaviorContext->EBus<UiTooltipBus>("UiTooltipBus")
->Event("GetText", &UiTooltipBus::Events::GetText)
->Event("SetText", &UiTooltipBus::Events::SetText);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// PROTECTED MEMBER FUNCTIONS
////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::Activate()
{
UiInteractableNotificationBus::Handler::BusConnect(GetEntityId());
UiTooltipDataPopulatorBus::Handler::BusConnect(GetEntityId());
UiTooltipBus::Handler::BusConnect(GetEntityId());
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::Deactivate()
{
UiCanvasUpdateNotificationBus::Handler::BusDisconnect();
UiInteractableNotificationBus::Handler::BusDisconnect();
UiCanvasInputNotificationBus::Handler::BusDisconnect();
UiTooltipDisplayNotificationBus::Handler::BusDisconnect();
UiTooltipDataPopulatorBus::Handler::BusDisconnect();
UiTooltipBus::Handler::BusDisconnect();
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::HideDisplayElement()
{
if (m_curDisplayElementId.IsValid())
{
UiTooltipDisplayBus::Event(m_curDisplayElementId, &UiTooltipDisplayBus::Events::Hide);
HandleDisplayElementHidden();
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::HandleDisplayElementHidden()
{
if (m_curDisplayElementId.IsValid())
{
m_curDisplayElementId.SetInvalid();
UiCanvasUpdateNotificationBus::Handler::BusDisconnect();
UiCanvasInputNotificationBus::Handler::BusDisconnect();
UiTooltipDisplayNotificationBus::Handler::BusDisconnect();
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void UiTooltipComponent::TriggerTooltip(UiTooltipDisplayInterface::TriggerMode triggerMode)
{
if (IsTriggered())
{
return;
}
// Get display element
AZ::EntityId canvasEntityId;
UiElementBus::EventResult(canvasEntityId, GetEntityId(), &UiElementBus::Events::GetCanvasEntityId);
AZ::EntityId displayElementId;
UiCanvasBus::EventResult(displayElementId, canvasEntityId, &UiCanvasBus::Events::GetTooltipDisplayElement);
if (displayElementId.IsValid())
{
UiTooltipDisplayBus::Event(displayElementId, &UiTooltipDisplayBus::Events::PrepareToShow, GetEntityId());
m_curDisplayElementId = displayElementId;
m_curTriggerMode = triggerMode;
UiCanvasUpdateNotificationBus::Handler::BusConnect(canvasEntityId);
UiTooltipDisplayNotificationBus::Handler::BusConnect(GetEntityId());
if (m_curTriggerMode != UiTooltipDisplayInterface::TriggerMode::OnHover)
{
UiCanvasInputNotificationBus::Handler::BusConnect(canvasEntityId);
}
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
bool UiTooltipComponent::IsTriggered()
{
return m_curDisplayElementId.IsValid();
}
////////////////////////////////////////////////////////////////////////////////////////////////////
bool UiTooltipComponent::IsTriggeredWithMode(UiTooltipDisplayInterface::TriggerMode triggerMode)
{
return IsTriggered() && m_curTriggerMode == triggerMode;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
UiTooltipDisplayInterface::TriggerMode UiTooltipComponent::GetDisplayElementTriggerMode()
{
UiTooltipDisplayInterface::TriggerMode triggerMode = UiTooltipDisplayInterface::TriggerMode::OnHover;
// Get display element
AZ::EntityId canvasEntityId;
UiElementBus::EventResult(canvasEntityId, GetEntityId(), &UiElementBus::Events::GetCanvasEntityId);
AZ::EntityId displayElementId;
UiCanvasBus::EventResult(displayElementId, canvasEntityId, &UiCanvasBus::Events::GetTooltipDisplayElement);
// Get display element's trigger mode
UiTooltipDisplayBus::EventResult(triggerMode, displayElementId, &UiTooltipDisplayBus::Events::GetTriggerMode);
return triggerMode;
}