juce::Slider::Listener Class Reference

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

#include <juce_Slider.h>

Inheritance diagram for juce::Slider::Listener:

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

Detailed Description

A class for receiving callbacks from a Slider.

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

Constructor & Destructor Documentation

~Listener()

virtual juce::Slider::Listener::~Listener ( )

virtualdefault

Destructor.

Member Function Documentation

sliderDragEnded()

virtual void juce::Slider::Listener::sliderDragEnded ( Slider *  )

inlinevirtual

Called after a drag operation has finished.

See also

sliderDragStarted, Slider::stoppedDragging

Reimplemented in juce::SliderParameterAttachment.

sliderDragStarted()

virtual void juce::Slider::Listener::sliderDragStarted ( Slider *  )

inlinevirtual

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

Reimplemented in juce::SliderParameterAttachment.

sliderValueChanged()

virtual void juce::Slider::Listener::sliderValueChanged ( Slider *  slider )

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

Implemented in juce::SliderParameterAttachment.

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

• juce_Slider.h