com.nhaarman.triad

Class Backstack

java.lang.Object

com.nhaarman.triad.Backstack

All Implemented Interfaces:

java.lang.Iterable<Screen<?>>

public class Backstack
extends java.lang.Object
implements java.lang.Iterable<Screen<?>>

Describes the history of a Triad at a specific point in time.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Backstack.Builder

Method Summary

Modifier and Type	Method and Description
Backstack.Builder	buildUpon() Get a builder to modify a copy of this backstack.
static Backstack.Builder	emptyBuilder()
java.util.Iterator<Screen<?>>	iterator()
static Backstack	of(Screen<?>... screens) Creates a backstack that contains given screens.
java.util.Iterator<com.nhaarman.triad.Backstack.Entry<?>>	reverseEntryIterator()
java.util.Iterator<Screen<?>>	reverseIterator()
static Backstack	single(Screen<?> screen) Create a backstack that contains a single screen.
static Backstack	single(Screen<?> screen, TransitionAnimator animator) Create a backstack that contains a single screen.
int	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

iterator

public java.util.Iterator<Screen<?>> iterator()

Specified by:

iterator in interface java.lang.Iterable<Screen<?>>

reverseIterator

public java.util.Iterator<Screen<?>> reverseIterator()

reverseEntryIterator

public java.util.Iterator<com.nhaarman.triad.Backstack.Entry<?>> reverseEntryIterator()

size

public int size()

buildUpon

public Backstack.Builder buildUpon()

Get a builder to modify a copy of this backstack.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

emptyBuilder

public static Backstack.Builder emptyBuilder()

single

public static Backstack single(@NonNull
                               Screen<?> screen)

Create a backstack that contains a single screen.

single

public static Backstack single(@NonNull
                               Screen<?> screen,
                               @Nullable
                               TransitionAnimator animator)

Create a backstack that contains a single screen.

of

public static Backstack of(@NonNull
                           Screen<?>... screens)

Creates a backstack that contains given screens.