sky.monome.sequence
Class UpwardAndBackwardSequenceIterator<S extends Sequencer<S,B>,B extends ButtonManager<B>>

java.lang.Object

  sky.monome.sequence.UpwardAndBackwardSequenceIterator<S,B>

Type Parameters:

S - Type of sequencers that use these sequence iterators.

B - Type of button managers used by the sequencers that use these sequence iterators.

All Implemented Interfaces:

SequenceIterator<S,B>

public class UpwardAndBackwardSequenceIterator<S extends Sequencer<S,B>,B extends ButtonManager<B>>
extends java.lang.Object
implements SequenceIterator<S,B>

Iterator over a sequencer's sequence which progresses alternatively upwardly and backwardly in the sequence (ping-pong effect).

Author:

PJ Skyman

Field Summary

protected boolean

upward Indicates whether the iterator is currently progressing upwardly or backwardly.

Constructor Summary

UpwardAndBackwardSequenceIterator()
Constructs an upward and backward sequence iterator.

Method Summary

int	getNextStep(S sequencer) Returns the next step number for the specified sequencer.

Methods inherited from class java.lang.Object

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

Field Detail

upward

protected boolean upward

Indicates whether the iterator is currently progressing upwardly or backwardly.

Constructor Detail

UpwardAndBackwardSequenceIterator

public UpwardAndBackwardSequenceIterator()

Constructs an upward and backward sequence iterator.

Method Detail

getNextStep

public int getNextStep(S sequencer)

Returns the next step number for the specified sequencer.

Specified by:

getNextStep in interface SequenceIterator<S extends Sequencer<S,B>,B extends ButtonManager<B>>

Parameters:

sequencer - Sequencer which demands the next step.

Returns:

The next step number for the specified sequencer.