com.diozero

Class Button

java.lang.Object

com.diozero.api.GpioDevice

com.diozero.api.GpioInputDevice<DigitalInputEvent>

com.diozero.api.DigitalInputDevice

com.diozero.Button

All Implemented Interfaces:

InputEventListener<DigitalInputEvent>, Closeable, AutoCloseable

public class Button
extends DigitalInputDevice

Field Summary

Fields inherited from class com.diozero.api.DigitalInputDevice

activeHigh, device, pud, trigger

Fields inherited from class com.diozero.api.GpioInputDevice

listeners

Fields inherited from class com.diozero.api.GpioDevice

pinNumber

Constructor Summary

Constructors

Constructor and Description
Button(GpioDeviceFactoryInterface deviceFactory, int pinNumber, GpioPullUpDown pud)
Button(int pinNumber)
Button(int pinNumber, GpioPullUpDown pud)

Method Summary

Modifier and Type	Method and Description
boolean	isPressed()
boolean	isReleased()
void	whenPressed(Action action)
void	whenReleased(Action action)

Methods inherited from class com.diozero.api.DigitalInputDevice

close, disableListener, enableListener, getPullUpDown, getTrigger, getValue, isActive, isActiveHigh, valueChanged, whenActivated, whenDeactivated

Methods inherited from class com.diozero.api.GpioInputDevice

addListener, removeAllListeners, removeListener

Methods inherited from class com.diozero.api.GpioDevice

getPinNumber

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Button

public Button(int pinNumber)
       throws RuntimeIOException

Throws:

RuntimeIOException

Button

public Button(int pinNumber,
              GpioPullUpDown pud)
       throws RuntimeIOException

Throws:

RuntimeIOException

Button

public Button(GpioDeviceFactoryInterface deviceFactory,
              int pinNumber,
              GpioPullUpDown pud)
       throws RuntimeIOException

Throws:

RuntimeIOException

Method Detail

isPressed

public boolean isPressed()

isReleased

public boolean isReleased()

whenPressed

public void whenPressed(Action action)

whenReleased

public void whenReleased(Action action)