JUCE: ApplicationCommandTarget::InvocationInfo Struct Reference

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Public Types | Public Member Functions | Public Attributes | List of all members
ApplicationCommandTarget::InvocationInfo Struct Reference
juce_gui_basics » commands

Contains contextual details about the invocation of a command. More...

`#include <juce_ApplicationCommandTarget.h>`

## Public Types
enum | InvocationMethod { direct = 0 , fromKeyPress , fromMenu , fromButton }
| The types of context in which the command might be called. More...

## Public Member Functions
| InvocationInfo (CommandID commandID)

## Public Attributes
CommandID | commandID
| The UID of the command that should be performed.
int | commandFlags
| The command's flags.
InvocationMethod | invocationMethod
| The type of event that triggered this command.
Component * | originatingComponent
| If triggered by a keypress or menu, this will be the component that had the keyboard focus at the time.
KeyPress | keyPress
| The keypress that was used to invoke it.
bool | isKeyDown
| True if the callback is being invoked when the key is pressed, false if the key is being released.
int | millisecsSinceKeyPressed
| If the key is being released, this indicates how long it had been held down for.

## Detailed Description

Contains contextual details about the invocation of a command.

## Member Enumeration Documentation

## ◆ InvocationMethod

enum ApplicationCommandTarget::InvocationInfo::InvocationMethod

The types of context in which the command might be called.

Enumerator
direct | The command is being invoked directly by a piece of code.
fromKeyPress | The command is being invoked by a key-press.
fromMenu | The command is being invoked by a menu selection.
fromButton | The command is being invoked by a button click.

## Constructor & Destructor Documentation

## ◆ InvocationInfo()

ApplicationCommandTarget::InvocationInfo::InvocationInfo | ( | CommandID | commandID | ) |

## Member Data Documentation

## ◆ commandID

CommandID ApplicationCommandTarget::InvocationInfo::commandID

The UID of the command that should be performed.

## ◆ commandFlags

int ApplicationCommandTarget::InvocationInfo::commandFlags

The command's flags.

See ApplicationCommandInfo for a description of these flag values.

## ◆ invocationMethod

InvocationMethod ApplicationCommandTarget::InvocationInfo::invocationMethod

The type of event that triggered this command.

## ◆ originatingComponent

Component* ApplicationCommandTarget::InvocationInfo::originatingComponent

If triggered by a keypress or menu, this will be the component that had the keyboard focus at the time.

If triggered by a button, it may be set to that component, or it may be null.

## ◆ keyPress

KeyPress ApplicationCommandTarget::InvocationInfo::keyPress

The keypress that was used to invoke it.

Note that this will be an invalid keypress if the command was invoked by some other means than a keyboard shortcut.

## ◆ isKeyDown

bool ApplicationCommandTarget::InvocationInfo::isKeyDown

True if the callback is being invoked when the key is pressed, false if the key is being released.

See also
  KeyPressMappingSet::addCommand()

## ◆ millisecsSinceKeyPressed

int ApplicationCommandTarget::InvocationInfo::millisecsSinceKeyPressed

If the key is being released, this indicates how long it had been held down for.

(Only relevant if isKeyDown is false.)

The documentation for this struct was generated from the following file:

- juce_ApplicationCommandTarget.h