Package snap.view

Class ViewList

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<View>

snap.view.ViewList

All Implemented Interfaces:

Iterable<View>, Collection<View>, List<View>

public class ViewList
extends AbstractList<View>

A class to manage a list of views.

Field Summary

Fields

Modifier and Type	Field	Description
protected View[]	_managed

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
ViewList()	Constructor.

Method Summary

Modifier and Type	Method	Description
protected void	addView(View aView, int anIndex)	Adds the given view to this list at given index.
View	get(int anIndex)	Returns the view at the given index.
View[]	getAll()	Returns the contained views as an array.
View	getFirst()	Returns the last view of this list.
<T extends View> T	getHitView(View aView, Class<T> aClass, double anInset)	Returns the first view of given class (optional) intersecting given view.
View	getLast()	Returns the last view of this list.
View[]	getManaged()	Returns the managed children.
View	getViewAtXY(double aX, double aY)	Returns the view at given point X/Y.
<T extends View> T	getViewIntersectingShape(Shape aShape, Class<T> aClass, View aView)	Returns the first view of given class (optional) hit by given shape, excluding given view (optional).
<T extends View> T[]	getViewsIntersectingShape(Shape aShape, Class<T> aClass)	Returns the views of given class (optional) hit by given shape.
int	indexOf(View aView)	Returns the index of the given child in this node's children list.
Iterator<View>	iterator()	Override to iterate directly on internal array to avoid co-modification when children added/removed during iterating.
protected View	removeView(int anIndex)	Remove's the view at the given index from this list.
int	size()	Returns the number of views in this list.

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray, toArray

Field Details

_managed

protected View[] _managed

Constructor Details

ViewList

public ViewList()

Constructor.

Method Details

size

public int size()

Returns the number of views in this list.

Specified by:

size in interface Collection<View>

Specified by:

size in interface List<View>

Specified by:

size in class AbstractCollection<View>

get

public View get(int anIndex)

Returns the view at the given index.

Specified by:

get in interface List<View>

Specified by:

get in class AbstractList<View>

addView

protected void addView(View aView,
 int anIndex)

Adds the given view to this list at given index.

removeView

protected View removeView(int anIndex)

Remove's the view at the given index from this list.

indexOf

public int indexOf(View aView)

Returns the index of the given child in this node's children list.

getFirst

public View getFirst()

Returns the last view of this list.

getLast

public View getLast()

Returns the last view of this list.

getAll

public View[] getAll()

Returns the contained views as an array.

getViewAtXY

public View getViewAtXY(double aX,
 double aY)

Returns the view at given point X/Y.

getViewIntersectingShape

public <T extends View> T getViewIntersectingShape(Shape aShape,
 Class<T> aClass,
 View aView)

Returns the first view of given class (optional) hit by given shape, excluding given view (optional).

getViewsIntersectingShape

public <T extends View> T[] getViewsIntersectingShape(Shape aShape,
 Class<T> aClass)

Returns the views of given class (optional) hit by given shape.

getHitView

public <T extends View> T getHitView(View aView,
 Class<T> aClass,
 double anInset)

Returns the first view of given class (optional) intersecting given view.

getManaged

public View[] getManaged()

Returns the managed children.

iterator

public Iterator<View> iterator()

Override to iterate directly on internal array to avoid co-modification when children added/removed during iterating.

Specified by:

iterator in interface Collection<View>

Specified by:

iterator in interface Iterable<View>

Specified by:

iterator in interface List<View>

Overrides:

iterator in class AbstractList<View>