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  3. FUICommandList

FUICommandList

API > API/Runtime > API/Runtime/Slate > API/Runtime/Slate/Framework > API/Runtime/Slate/Framework/Commands

Inheritance Hierarchy

References

   
Module Slate
Header /Engine/Source/Runtime/Slate/Public/Framework/Commands/UICommandList.h
Include #include "Framework/Commands/UICommandList.h"

Syntax

class FUICommandList : public TSharedFromThis< FUICommandList >

Destructors

  Type Name Description
Public function Virtual   Virtual destructor

Functions

  Type Name Description
Public function void

Append ( const TSharedRef< FUICommandList >& InCommandsToAppend
)

 Append commands in InCommandsToAppend to this command list.
Public function Const bool

CanExecuteAction ( const TSharedRef< const FUICommandInfo > InUICommandInfo
)

 Calls the CanExecuteAction associated with the provided command info to see if ExecuteAction can be called
Protected function Const bool

ConditionalProcessCommandBindings ( const FKey Key,
bool bCtrl,
bool bAlt,
bool bShift,
bool bCmd,
bool bRepeat
)

 Helper function to execute delegate or exec command associated with a command (if valid)
Public function Virtual Const bool

ExecuteAction ( const TSharedRef< const FUICommandInfo > InUICommandInfo
)

 Executes the action associated with the provided command info Note: It is assumed at this point that CanExecuteAction was already checked
Protected function Const void

GatherContextsForList ( TSet< FName >& OutAllContexts
)

 Returns all contexts associated with this list.
Protected function Const void

GatherContextsForListRecursively ( TSet< FName >& OutAllContexts,
TSet< TSharedRef< const FUICommandList >>& InOutVisitedLists
)

 Returns all contexts associated with this list.
Public function Const const FUIAction * Attempts to find an action for the specified command in the current UICommandList.
Protected function Const const FUIAction *

GetActionForCommandRecursively ( const TSharedRef< const FUICommandInfo >& Command,
bool bIncludeChildren,
bool bIncludeParents,
TSet< TSharedRef< const FUICommandList >>& InOutVisitedLists
)

 Attempts to find an action for the specified command in the current UICommandList.
Public function Const ECheckBoxState

GetCheckState ( const TSharedRef< const FUICommandInfo > InUICommandInfo
)

 Calls the GetCheckState delegate to see if the visualization of this command in a multibox should appear checked
Public function Const const FUIActionContext * Attempts to find an context for the specified command in the current UICommandList.
Protected function Const const FUIActionContext *

GetContextForCommandRecursively ( const TSharedRef< const FUICommandInfo >& Command,
bool bIncludeChildren,
bool bIncludeParents,
TSet< TSharedRef< const FUICommandList >>& InOutVisitedLists
)

 Attempts to find an context for the specified command in the current UICommandList.
Public function Const EVisibility

GetVisibility ( const TSharedRef< const FUICommandInfo > InUICommandInfo
)

 Calls the IsVisible delegate associated with the provided command info to see if the command should be visible in a toolbar
Public function Const bool

IsActionMapped ( const TSharedPtr< const FUICommandInfo > InUICommandInfo
)

 Checks if an action is already mapped
Public function Virtual void

MapAction ( const TSharedPtr< const FUICommandInfo > InUICommandInfo,
const FUIAction& InUIAction
)

 Maps a command info to a series of delegates that are executed by a multibox or mouse/keyboard input
Public function void

MapAction ( const TSharedPtr< const FUICommandInfo > InUICommandInfo,
FExecuteAction ExecuteAction,
EUIActionRepeatMode RepeatMode
)

 Maps a command info to a series of delegates that are executed by a multibox or mouse/keyboard input
Public function Virtual void

MapAction ( const TSharedPtr< const FUICommandInfo > InUICommandInfo,
const FUIAction& InUIAction,
const FUIActionContext& InUIActionContext
)

 Maps a command info to a series of delegates that are executed by a multibox or mouse/keyboard input Additionally, add a container of context objects to also associate with this command
Public function void

MapAction ( const TSharedPtr< const FUICommandInfo > InUICommandInfo,
FExecuteAction ExecuteAction,
FCanExecuteAction CanExecuteAction,
EUIActionRepeatMode RepeatMode
)

 Maps a command info to a series of delegates that are executed by a multibox or mouse/keyboard input
Public function void

MapAction ( const TSharedPtr< const FUICommandInfo > InUICommandInfo,
FExecuteAction ExecuteAction,
FCanExecuteAction CanExecuteAction,
FIsActionChecked IsCheckedDelegate,
EUIActionRepeatMode RepeatMode
)

 Maps a command info to a series of delegates that are executed by a multibox or mouse/keyboard input
Public function void

MapAction ( const TSharedPtr< const FUICommandInfo > InUICommandInfo,
FExecuteAction ExecuteAction,
FCanExecuteAction CanExecuteAction,
FGetActionCheckState GetActionCheckState,
EUIActionRepeatMode RepeatMode
)

 Maps a command info to a series of delegates that are executed by a multibox or mouse/keyboard input
Public function void

MapAction ( const TSharedPtr< const FUICommandInfo > InUICommandInfo,
FExecuteAction ExecuteAction,
FCanExecuteAction CanExecuteAction,
FIsActionChecked IsCheckedDelegate,
FIsActionButtonVisible IsVisibleDelegate,
EUIActionRepeatMode RepeatMode
)

 Maps a command info to a series of delegates that are executed by a multibox or mouse/keyboard input
Public function void

MapAction ( const TSharedPtr< const FUICommandInfo > InUICommandInfo,
FExecuteAction ExecuteAction,
FCanExecuteAction CanExecuteAction,
FGetActionCheckState GetActionCheckState,
FIsActionButtonVisible IsVisibleDelegate,
EUIActionRepeatMode RepeatMode
)

 Maps a command info to a series of delegates that are executed by a multibox or mouse/keyboard input
Public function Const bool

ProcessCommandBindings ( const FKeyEvent& InKeyEvent
)

 Processes any UI commands which are activated by the specified key event
Public function Const bool

ProcessCommandBindings ( const FPointerEvent& InMouseEvent
)

 Processes any UI commands which are activated by the specified mouse event
Public function Const bool

ProcessCommandBindings ( const FKey Key,
const FModifierKeysState& ModifierKeysState,
const bool bRepeat
)

 Processes any UI commands which are activated by the specified key, modifier keys state and input event
Public function void

SetCanProduceActionForCommand ( const FCanProduceActionForCommand& NewCanProduceActionForCommand
)

 Sets the delegate that determines if this UICommandList is capable of producing an action for the supplied command
Public function Const bool

TryExecuteAction ( const TSharedRef< const FUICommandInfo > InUICommandInfo
)

 Attempts to execute the action associated with the provided command info Note: This will check if the action can be executed before finally executing the action
Public function void

UnmapAction ( const TSharedPtr< const FUICommandInfo > InUICommandInfo
)

 Unmaps a command info that was previously mapped

Typedefs

Name Description
FCanProduceActionForCommand Determines if this UICommandList is capable of producing an action for the supplied command
FUIBindingMap  
FUIContextMap  

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