SliderListener< Emitter > Class Template Reference

A class for receiving callbacks from a Slider or WebSliderRelay. More...

#include <juce_Slider.h>

Inheritance diagram for SliderListener< Emitter >:

Public Member Functions
virtual	~SliderListener ()=default
	Destructor.
virtual void	sliderValueChanged (Emitter *)=0
	Called when the slider's value is changed.
virtual void	sliderDragStarted (Emitter *)
	Called when the slider is about to be dragged.
virtual void	sliderDragEnded (Emitter *)
	Called after a drag operation has finished.

Detailed Description

template<typename Emitter>
class SliderListener< Emitter >

A class for receiving callbacks from a Slider or WebSliderRelay.

To be told when a slider's value changes, you can register a Slider::Listener object using Slider::addListener().

See also

Slider::addListener, Slider::removeListener, WebSliderRelay::addListener, WebSliderRelay::removeListener

Constructor & Destructor Documentation

~SliderListener()

template<typename Emitter >

virtual SliderListener< Emitter >::~SliderListener ( )

virtualdefault

Destructor.

Member Function Documentation

sliderValueChanged()

template<typename Emitter >

virtual void SliderListener< Emitter >::sliderValueChanged ( Emitter * )

pure virtual

Called when the slider's value is changed.

This may be caused by dragging it, or by typing in its text entry box, or by a call to Slider::setValue().

You can find out the new value using Slider::getValue().

See also

Slider::valueChanged

sliderDragStarted()

template<typename Emitter >

virtual void SliderListener< Emitter >::sliderDragStarted ( Emitter * )

virtual

Called when the slider is about to be dragged.

This is called when a drag begins, then it's followed by multiple calls to sliderValueChanged(), and then sliderDragEnded() is called after the user lets go.

See also

sliderDragEnded, Slider::startedDragging

sliderDragEnded()

template<typename Emitter >

virtual void SliderListener< Emitter >::sliderDragEnded ( Emitter * )

virtual

Called after a drag operation has finished.

See also

sliderDragStarted, Slider::stoppedDragging

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

• juce_Slider.h