ScrollBar::Listener Class Referenceabstract
juce_gui_basics » layout

A class for receiving events from a ScrollBar. More...

Inheritance diagram for ScrollBar::Listener:

## Public Member Functions

virtual | ~Listener ()=default
| Destructor. More...
virtual void | scrollBarMoved (ScrollBar *scrollBarThatHasMoved, double newRangeStart)=0
| Called when a ScrollBar is moved. More...

## Detailed Description

A class for receiving events from a ScrollBar.

You can register a ScrollBar::Listener with a ScrollBar using the ScrollBar::addListener() method, and it will be called when the bar's position changes.

See also
  ScrollBar::addListener, ScrollBar::removeListener

## Constructor & Destructor Documentation

## ~Listener()

virtual ScrollBar::Listener::~Listener | ( |  | ) |

virtual default

Destructor.

## Member Function Documentation

## scrollBarMoved()

virtual void ScrollBar::Listener::scrollBarMoved | ( | ScrollBar * | scrollBarThatHasMoved,
|  | double | newRangeStart
| ) |  |

pure virtual

Called when a ScrollBar is moved.

Parameters

  scrollBarThatHasMoved | the bar that has moved
  newRangeStart | the new range start of this bar

Implemented in Viewport.

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

- juce_ScrollBar.h