Package io.guise.framework.component

Class AbstractContainer

java.lang.Object

com.globalmentor.beans.BoundPropertyObject

io.guise.framework.event.GuiseBoundPropertyObject

io.guise.framework.model.ui.AbstractPresentationModel

io.guise.framework.component.AbstractComponent

io.guise.framework.component.AbstractCompositeComponent

io.guise.framework.component.AbstractMultipleCompositeComponent

io.guise.framework.component.AbstractListCompositeComponent

io.guise.framework.component.AbstractLayoutComponent

io.guise.framework.component.AbstractContainer

All Implemented Interfaces:

com.globalmentor.beans.PropertyBindable, com.globalmentor.beans.PropertyConstrainable, Component, CompositeComponent, Container, LayoutComponent, Displayable, InfoModel, LabelModel, Model, PresentationModel, DepictedObject, java.lang.Iterable<Component>

Direct Known Subclasses:

AbstractBox, AbstractContainerControl, AbstractPanel, GroupPanel, SpinnerControl, TextBox

public abstract class AbstractContainer
extends AbstractLayoutComponent
implements Container

Abstract implementation of a container component. Iterating over child components is thread safe.

Author:

Garret Wilson

Nested Class Summary

Nested classes/interfaces inherited from class io.guise.framework.component.AbstractComponent

AbstractComponent.AbstractFlyoverFrameStrategy<S extends Component>, AbstractComponent.AbstractFlyoverStrategy<S extends Component>, AbstractComponent.DefaultFlyoverStrategy<S extends Component>

Nested classes/interfaces inherited from interface io.guise.framework.component.Component

Component.FlyoverStrategy<S extends Component>

Field Summary

Fields inherited from class com.globalmentor.beans.BoundPropertyObject

NO_PROPERTY_CHANGE_LISTENERS, NO_VETOABLE_CHANGE_LISTENERS

Fields inherited from interface io.guise.framework.component.Component

BOOKMARK_ENABLED_PROPERTY, CONSTRAINTS_PROPERTY, DRAG_ENABLED_PROPERTY, DROP_ENABLED_PROPERTY, FLYOVER_ENABLED_PROPERTY, FLYOVER_STRATEGY_PROPERTY, INPUT_STRATEGY_PROPERTY, NAME_PROPERTY, NOTIFICATION_PROPERTY, ORIENTATION_PROPERTY, THEME_APPLIED_PROPERTY, VALID_PROPERTY

Fields inherited from interface io.guise.framework.model.Displayable

DISPLAYED_PROPERTY

Fields inherited from interface io.guise.framework.model.InfoModel

DESCRIPTION_CONTENT_TYPE_PROPERTY, DESCRIPTION_PROPERTY, INFO_CONTENT_TYPE_PROPERTY, INFO_PROPERTY

Fields inherited from interface io.guise.framework.model.LabelModel

GLYPH_URI_PROPERTY, LABEL_CONTENT_TYPE_PROPERTY, LABEL_PROPERTY

Fields inherited from interface io.guise.framework.component.LayoutComponent

LAYOUT_PROPERTY, LAYOUT_THEME_APPLIED_PROPERTY

Fields inherited from interface io.guise.framework.model.ui.PresentationModel

BACKGROUND_COLOR_PROPERTY, BORDER_LINE_FAR_COLOR_PROPERTY, BORDER_LINE_FAR_EXTENT_PROPERTY, BORDER_LINE_FAR_STYLE_PROPERTY, BORDER_LINE_NEAR_COLOR_PROPERTY, BORDER_LINE_NEAR_EXTENT_PROPERTY, BORDER_LINE_NEAR_STYLE_PROPERTY, BORDER_PAGE_FAR_COLOR_PROPERTY, BORDER_PAGE_FAR_EXTENT_PROPERTY, BORDER_PAGE_FAR_STYLE_PROPERTY, BORDER_PAGE_NEAR_COLOR_PROPERTY, BORDER_PAGE_NEAR_EXTENT_PROPERTY, BORDER_PAGE_NEAR_STYLE_PROPERTY, CORNER_LINE_FAR_PAGE_FAR_ARC_SIZE_PROPERTY, CORNER_LINE_FAR_PAGE_NEAR_ARC_SIZE_PROPERTY, CORNER_LINE_NEAR_PAGE_FAR_ARC_SIZE_PROPERTY, CORNER_LINE_NEAR_PAGE_NEAR_ARC_SIZE_PROPERTY, CURSOR_PROPERTY, FONT_FAMILIES_PROPERTY, FONT_SIZE_PROPERTY, FONT_STYLE_PROPERTY, FONT_WEIGHT_BOLD, FONT_WEIGHT_NORMAL, FONT_WEIGHT_PROPERTY, LABEL_FONT_FAMILIES_PROPERTY, LABEL_FONT_SIZE_PROPERTY, LABEL_FONT_STYLE_PROPERTY, LABEL_FONT_WEIGHT_PROPERTY, LABEL_TEXT_COLOR_PROPERTY, LINE_EXTENT_PROPERTY, MARGIN_LINE_FAR_EXTENT_PROPERTY, MARGIN_LINE_NEAR_EXTENT_PROPERTY, MARGIN_PAGE_FAR_EXTENT_PROPERTY, MARGIN_PAGE_NEAR_EXTENT_PROPERTY, OPACITY_PROPERTY, PADDING_LINE_FAR_EXTENT_PROPERTY, PADDING_LINE_NEAR_EXTENT_PROPERTY, PADDING_PAGE_FAR_EXTENT_PROPERTY, PADDING_PAGE_NEAR_EXTENT_PROPERTY, PAGE_EXTENT_PROPERTY, ROUNDED_CORNER_ARC_SIZE, STYLE_ID_PROPERTY, TEXT_COLOR_PROPERTY, TOOLTIP_ENABLED_PROPERTY, VISIBLE_PROPERTY

Constructor Summary

Constructors

Constructor	Description
AbstractContainer(Layout<? extends Constraints> layout)	Layout constructor with a default info model.
AbstractContainer(InfoModel infoModel, Layout<? extends Constraints> layout)	Info model and layout constructor.

Method Summary

Modifier and Type	Method	Description
void	add(int index, Component component)	Adds a child component with default constraints to the container at the specified index.
void	add(int index, Component component, Constraints constraints)	Adds a component along with constraints to the container at the specified index.
Component	add(int index, Prototype prototype)	Adds a component based upon the given prototype to the container with default constraints at the specified index.
Component	add(int index, Prototype prototype, Constraints constraints)	Adds a component based upon the given prototype to the container along with constraints at the specified index.
boolean	add(Component component)	Adds a component with default constraints to the container.
boolean	add(Component component, Constraints constraints)	Adds a component along with constraints to the container.
Component	add(Prototype prototype)	Adds a component based upon the given prototype to the container with default constraints.
Component	add(Prototype prototype, Constraints constraints)	Adds a component based upon the given prototype to the container along with constraints.
void	clear()	Removes all of the components from this container.
boolean	contains(java.lang.Object component)	Determines whether this component contains the given component.
Component	createComponent(Prototype prototype)	Creates a component appropriate for the context of this component from the given prototype.
Component	get(int index)	Returns the component at the specified index in the component.
java.util.List<Component>	getChildComponents()
int	indexOf(java.lang.Object component)	Returns the index in the component of the first occurrence of the specified component.
boolean	isEmpty()
java.util.Iterator<Component>	iterator()
int	lastIndexOf(java.lang.Object component)	Returns the index in this component of the last occurrence of the specified component.
Component	remove(int index)	Removes the child component at the specified position in this container.
boolean	remove(java.lang.Object componentObject)	Removes a component from the container.
void	setChildren(java.util.List<Component> children)	Sets the children in this container.
<T extends Constraints> void	setLayout(Layout<T> newLayout)	Sets the layout definition for the component.
int	size()

Methods inherited from class io.guise.framework.component.AbstractLayoutComponent

addComponent, applyTheme, applyTheme, getLayout, isLayoutThemeApplied, removeComponent, resetTheme, setLayoutThemeApplied, updateTheme

Methods inherited from class io.guise.framework.component.AbstractListCompositeComponent

addComponent, getComponentList, hasChildComponents

Methods inherited from class io.guise.framework.component.AbstractCompositeComponent

addCompositeComponentListener, childComponentValidPropertyChanged, determineChildrenValid, determineValid, dispatchInputEvent, dispatchInputEvent, fireChildComponentAdded, fireChildComponentAdded, fireChildComponentRemoved, fireChildComponentRemoved, initializeChildComponent, loadPreferences, removeCompositeComponentListener, savePreferences, uninitializeChildComponent, validate, validateChildren

Methods inherited from class io.guise.framework.component.AbstractComponent

addCommandListener, addExportStrategy, addImportStrategy, addKeyListener, addMouseListener, addNotificationListener, addPreferenceProperty, depict, equals, exportTransfer, fireInputEvent, fireNotified, fireNotified, getAncestor, getCommandListeners, getComponentByID, getComponentByName, getComponentOrientation, getConstraints, getDepictID, getDepictor, getDescription, getDescriptionContentType, getDirtyComponents, getDirtyComponents, getEventListenerManager, getFlyoverStrategy, getGlyphURI, getInfo, getInfoContentType, getInfoModel, getInputStrategy, getKeyListeners, getLabel, getLabelContentType, getMouseListeners, getName, getNotification, getNotifications, getNotifications, getOrientation, getParent, getPreferenceProperties, getRootComponent, getTheme, hasAncestor, hasCommandListeners, hashCode, hasKeyListeners, hasMouseListeners, importTransfer, initialize, isDragEnabled, isDropEnabled, isFlyoverEnabled, isPreferenceProperty, isThemeApplied, isValid, notify, processEvent, removeCommandListener, removeExportStrategy, removeImportStrategy, removeKeyListener, removeMouseListener, removeNotificationListener, removePreferenceProperty, setConstraints, setDepicted, setDescription, setDescriptionContentType, setDragEnabled, setDropEnabled, setFlyoverEnabled, setFlyoverStrategy, setGlyphURI, setInfo, setInfoContentType, setInputStrategy, setLabel, setLabelContentType, setName, setNotification, setOrientation, setParent, setThemeApplied, setValid, toString, update, updateValid

Methods inherited from class io.guise.framework.model.ui.AbstractPresentationModel

BorderLineFarColor, BorderLineFarExtent, BorderLineFarStyle, BorderLineNearColor, BorderLineNearExtent, BorderLineNearStyle, BorderPageFarColor, BorderPageFarExtent, BorderPageFarStyle, BorderPageNearColor, BorderPageNearExtent, BorderPageNearStyle, getBackgroundColor, getBorderColor, getBorderExtent, getBorderStyle, getCornerArcSize, getCornerLineFarPageFarArcSize, getCornerLineFarPageNearArcSize, getCornerLineNearPageFarArcSize, getCornerLineNearPageNearArcSize, getCursor, getExtent, getFontFamilies, getFontSize, getFontStyle, getFontWeight, getLabelFontFamilies, getLabelFontSize, getLabelFontStyle, getLabelFontWeight, getLabelTextColor, getLineExtent, getMarginExtent, getMarginLineFarExtent, getMarginLineNearExtent, getMarginPageFarExtent, getMarginPageNearExtent, getOpacity, getPaddingExtent, getPaddingLineFarExtent, getPaddingLineNearExtent, getPaddingPageFarExtent, getPaddingPageNearExtent, getPageExtent, getStyleID, getTextColor, isDisplayed, isTooltipEnabled, isVisible, setBackgroundColor, setBorderColor, setBorderColor, setBorderExtent, setBorderExtent, setBorderLineFarColor, setBorderLineFarExtent, setBorderLineFarStyle, setBorderLineNearColor, setBorderLineNearExtent, setBorderLineNearStyle, setBorderPageFarColor, setBorderPageFarExtent, setBorderPageFarStyle, setBorderPageNearColor, setBorderPageNearExtent, setBorderPageNearStyle, setBorderStyle, setBorderStyle, setCornerArcSize, setCornerArcSize, setCornerLineFarPageFarArcSize, setCornerLineFarPageNearArcSize, setCornerLineNearPageFarArcSize, setCornerLineNearPageNearArcSize, setCursor, setDisplayed, setExtent, setFontFamilies, setFontSize, setFontStyle, setFontWeight, setLabelFontFamilies, setLabelFontSize, setLabelFontStyle, setLabelFontWeight, setLabelTextColor, setLineExtent, setMarginExtent, setMarginExtent, setMarginLineFarExtent, setMarginLineNearExtent, setMarginPageFarExtent, setMarginPageNearExtent, setOpacity, setPaddingExtent, setPaddingExtent, setPaddingLineFarExtent, setPaddingLineNearExtent, setPaddingPageFarExtent, setPaddingPageNearExtent, setPageExtent, setStyleID, setTextColor, setTooltipEnabled, setVisible

Methods inherited from class io.guise.framework.event.GuiseBoundPropertyObject

getSession

Methods inherited from class com.globalmentor.beans.BoundPropertyObject

addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, addVetoableChangeListener, createPostponedPropertyChangeEvent, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, fireVetoableChange, fireVetoableChange, fireVetoableChange, getForwardPropertyChangeListener, getPropertyChangeListeners, getPropertyChangeListeners, getPropertyChangeSupport, getRepeatPropertyChangeListener, getRepeatVetoableChangeListener, getVetoableChangeListeners, getVetoableChangeListeners, getVetoableChangeSupport, hasPropertyChangeListeners, hasVetoableChangeListeners, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, removeVetoableChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.guise.framework.component.Component

addCommandListener, addExportStrategy, addImportStrategy, addKeyListener, addMouseListener, addNotificationListener, addPreferenceProperty, applyTheme, applyTheme, dispatchInputEvent, exportTransfer, fireInputEvent, getAncestor, getComponentOrientation, getConstraints, getDepictor, getFlyoverStrategy, getInputStrategy, getName, getNotification, getOrientation, getParent, getPreferenceProperties, getTheme, hasCommandListeners, hasKeyListeners, hasMouseListeners, importTransfer, initialize, isDragEnabled, isDropEnabled, isFlyoverEnabled, isPreferenceProperty, isThemeApplied, isValid, loadPreferences, notify, removeCommandListener, removeExportStrategy, removeImportStrategy, removeKeyListener, removeMouseListener, removeNotificationListener, removePreferenceProperty, resetTheme, savePreferences, setConstraints, setDragEnabled, setDropEnabled, setFlyoverEnabled, setFlyoverStrategy, setInputStrategy, setName, setNotification, setOrientation, setParent, setThemeApplied, updateTheme, validate

Methods inherited from interface io.guise.framework.component.CompositeComponent

addCompositeComponentListener, hasChildComponents, removeCompositeComponentListener

Methods inherited from interface io.guise.framework.platform.DepictedObject

depict, getDepictID, getSession, processEvent

Methods inherited from interface io.guise.framework.model.InfoModel

getDescription, getDescriptionContentType, getInfo, getInfoContentType, setDescription, setDescriptionContentType, setInfo, setInfoContentType

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface io.guise.framework.model.LabelModel

getGlyphURI, getLabel, getLabelContentType, setGlyphURI, setLabel, setLabelContentType

Methods inherited from interface io.guise.framework.component.LayoutComponent

getLayout, isLayoutThemeApplied, setLayoutThemeApplied

Methods inherited from interface io.guise.framework.model.ui.PresentationModel

BorderLineFarColor, BorderLineFarExtent, BorderLineFarStyle, BorderLineNearColor, BorderLineNearExtent, BorderLineNearStyle, BorderPageFarColor, BorderPageFarExtent, BorderPageFarStyle, BorderPageNearColor, BorderPageNearExtent, BorderPageNearStyle, getBackgroundColor, getBorderColor, getBorderExtent, getBorderStyle, getCornerArcSize, getCornerLineFarPageFarArcSize, getCornerLineFarPageNearArcSize, getCornerLineNearPageFarArcSize, getCornerLineNearPageNearArcSize, getCursor, getExtent, getFontFamilies, getFontSize, getFontStyle, getFontWeight, getLabelFontFamilies, getLabelFontSize, getLabelFontStyle, getLabelFontWeight, getLabelTextColor, getLineExtent, getMarginExtent, getMarginLineFarExtent, getMarginLineNearExtent, getMarginPageFarExtent, getMarginPageNearExtent, getOpacity, getPaddingExtent, getPaddingLineFarExtent, getPaddingLineNearExtent, getPaddingPageFarExtent, getPaddingPageNearExtent, getPageExtent, getSession, getStyleID, getTextColor, isDisplayed, isTooltipEnabled, isVisible, setBackgroundColor, setBorderColor, setBorderColor, setBorderExtent, setBorderExtent, setBorderLineFarColor, setBorderLineFarExtent, setBorderLineFarStyle, setBorderLineNearColor, setBorderLineNearExtent, setBorderLineNearStyle, setBorderPageFarColor, setBorderPageFarExtent, setBorderPageFarStyle, setBorderPageNearColor, setBorderPageNearExtent, setBorderPageNearStyle, setBorderStyle, setBorderStyle, setCornerArcSize, setCornerArcSize, setCornerLineFarPageFarArcSize, setCornerLineFarPageNearArcSize, setCornerLineNearPageFarArcSize, setCornerLineNearPageNearArcSize, setCursor, setDisplayed, setExtent, setFontFamilies, setFontSize, setFontStyle, setFontWeight, setLabelFontFamilies, setLabelFontSize, setLabelFontStyle, setLabelFontWeight, setLabelTextColor, setLineExtent, setMarginExtent, setMarginExtent, setMarginLineFarExtent, setMarginLineNearExtent, setMarginPageFarExtent, setMarginPageNearExtent, setOpacity, setPaddingExtent, setPaddingExtent, setPaddingLineFarExtent, setPaddingLineNearExtent, setPaddingPageFarExtent, setPaddingPageNearExtent, setPageExtent, setStyleID, setTextColor, setTooltipEnabled, setVisible

Methods inherited from interface com.globalmentor.beans.PropertyBindable

addPropertyChangeListener, addPropertyChangeListener, getPropertyChangeListeners, getPropertyChangeListeners, hasPropertyChangeListeners, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from interface com.globalmentor.beans.PropertyConstrainable

addVetoableChangeListener, addVetoableChangeListener, getVetoableChangeListeners, getVetoableChangeListeners, hasVetoableChangeListeners, removeVetoableChangeListener, removeVetoableChangeListener

Constructor Detail

AbstractContainer

public AbstractContainer(Layout<? extends Constraints> layout)

Layout constructor with a default info model.

Parameters:

layout - The layout definition for the container.

Throws:

java.lang.NullPointerException - if the given layout is null.

AbstractContainer

public AbstractContainer(InfoModel infoModel,
                         Layout<? extends Constraints> layout)

Info model and layout constructor.

Parameters:

infoModel - The component info model.

layout - The layout definition for the container.

Throws:

java.lang.NullPointerException - if the given info model and/or layout is null.

Method Detail

size

public int size()

Specified by:

size in interface Container

Overrides:

size in class AbstractListCompositeComponent

Returns:

The number of child components in this component.

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Container

Overrides:

isEmpty in class AbstractListCompositeComponent

Returns:

Whether this component contains no child components.

contains

public boolean contains(java.lang.Object component)

Description copied from class: AbstractListCompositeComponent

Determines whether this component contains the given component.

Specified by:

contains in interface Container

Overrides:

contains in class AbstractListCompositeComponent

Parameters:

component - The component to check.

Returns:

true if this component contains the given component.

indexOf

public int indexOf(java.lang.Object component)

Description copied from class: AbstractListCompositeComponent

Returns the index in the component of the first occurrence of the specified component.

Specified by:

indexOf in interface Container

Overrides:

indexOf in class AbstractListCompositeComponent

Parameters:

component - The component the index of which should be returned.

Returns:

The index in this component of the first occurrence of the specified component, or -1 if this component does not contain the given component.

lastIndexOf

public int lastIndexOf(java.lang.Object component)

Description copied from class: AbstractListCompositeComponent

Returns the index in this component of the last occurrence of the specified component.

Specified by:

lastIndexOf in interface Container

Overrides:

lastIndexOf in class AbstractListCompositeComponent

Parameters:

component - The component the last index of which should be returned.

Returns:

The index in this component of the last occurrence of the specified component, or -1 if this component does not contain the given component.

get

public Component get(int index)

Description copied from class: AbstractListCompositeComponent

Returns the component at the specified index in the component.

Specified by:

get in interface Container

Overrides:

get in class AbstractListCompositeComponent

Parameters:

index - The index of the component to return.

Returns:

The component at the specified position in this component.

add

public void add(int index,
                Component component)

Adds a child component with default constraints to the container at the specified index.

Parameters:

index - The index at which the component should be added.

component - The component to add to this container.

Throws:

java.lang.IllegalArgumentException - if the component already has a parent.

java.lang.IllegalStateException - if the installed layout does not support default constraints.

java.lang.IndexOutOfBoundsException - if the index is less than zero or greater than the number of child components.

add

public boolean add(Component component)

Description copied from interface: Container

Adds a component with default constraints to the container.

Specified by:

add in interface Container

Parameters:

component - The component to add to this container.

Returns:

true if this container changed as a result of the operation.

add

public void add(int index,
                Component component,
                Constraints constraints)

Description copied from interface: Container

Adds a component along with constraints to the container at the specified index. This is a convenience method that first sets the constraints of the component.

Specified by:

add in interface Container

Parameters:

index - The index at which the component should be added.

component - The component to add to this container.

constraints - The constraints for the layout, or null if default constraints should be used.

add

public boolean add(Component component,
                   Constraints constraints)

Description copied from interface: Container

Adds a component along with constraints to the container. This is a convenience method that first sets the constraints of the component.

Specified by:

add in interface Container

Parameters:

component - The component to add to this container.

constraints - The constraints for the layout, or null if default constraints should be used.

Returns:

true if this container changed as a result of the operation.

add

public Component add(int index,
                     Prototype prototype)

Adds a component based upon the given prototype to the container with default constraints at the specified index.

This implementation delegates to add(int, Component).

Specified by:

add in interface Container

Parameters:

index - The index at which the component should be added.

prototype - The prototype of the component to add.

Returns:

The component created to represent the given prototype.

See Also:

createComponent(Prototype)

add

public Component add(Prototype prototype)

Adds a component based upon the given prototype to the container with default constraints.

This implementation delegates to add(Component).

Specified by:

add in interface Container

Parameters:

prototype - The prototype of the component to add.

Returns:

The component created to represent the given prototype.

See Also:

createComponent(Prototype)

add

public Component add(int index,
                     Prototype prototype,
                     Constraints constraints)

Adds a component based upon the given prototype to the container along with constraints at the specified index.

This implementation delegates to add(int, Component, Constraints).

Specified by:

add in interface Container

Parameters:

index - The index at which the component should be added.

prototype - The prototype of the component to add.

constraints - The constraints for the layout, or null if default constraints should be used.

Returns:

The component created to represent the given prototype.

See Also:

createComponent(Prototype)

add

public Component add(Prototype prototype,
                     Constraints constraints)

Adds a component based upon the given prototype to the container along with constraints.

This implementation delegates to add(Component, Constraints).

Specified by:

add in interface Container

Parameters:

prototype - The prototype of the component to add.

constraints - The constraints for the layout, or null if default constraints should be used.

Returns:

The component created to represent the given prototype.

createComponent

public Component createComponent(Prototype prototype)

Creates a component appropriate for the context of this component from the given prototype. This version creates the following components, in order of priority:

ActionPrototype

Button

LabelPrototype

Label

MenuPrototype

DropMenu

TogglePrototype

BooleanSelectButton

ValuePrototype<Boolean>

CheckControl

ValuePrototype<Number> with installed RangeValidator

SliderControl

ValuePrototype<?>

TextControl

Parameters:

prototype - The prototype of the component to create.

Returns:

A new component based upon the given prototype.

Throws:

java.lang.IllegalArgumentException - if no component can be created from the given prototype

remove

public boolean remove(java.lang.Object componentObject)

Description copied from interface: Container

Removes a component from the container.

Specified by:

remove in interface Container

Parameters:

componentObject - The component to remove.

Returns:

true if this collection changed as a result of the operation.

remove

public Component remove(int index)

Description copied from interface: Container

Removes the child component at the specified position in this container.

Specified by:

remove in interface Container

Parameters:

index - The index of the component to removed.

Returns:

The value previously at the specified position.

clear

public void clear()

Description copied from interface: Container

Removes all of the components from this container.

Specified by:

clear in interface Container

iterator

public java.util.Iterator<Component> iterator()

Specified by:

iterator in interface java.lang.Iterable<Component>

getChildComponents

public java.util.List<Component> getChildComponents()

Specified by:

getChildComponents in interface CompositeComponent

Overrides:

getChildComponents in class AbstractListCompositeComponent

Returns:

An iterable to child components.

setChildren

public void setChildren(java.util.List<Component> children)

Sets the children in this container. This method along with getChildComponents() provides a children property for alternate children access.

Parameters:

children - The new children for this container in order.

See Also:

clear(), add(Component)

setLayout

public <T extends Constraints> void setLayout(Layout<T> newLayout)

Description copied from class: AbstractLayoutComponent

Sets the layout definition for the component. This is a bound property. The layout is marked as not yet having a theme applied, as the specific theme rules applied to the layout may depend on the layout's owner.

Specified by:

setLayout in interface Container

Overrides:

setLayout in class AbstractLayoutComponent

Type Parameters:

T - The type of the constraints.

Parameters:

newLayout - The new layout definition for the container.

See Also:

LayoutComponent.LAYOUT_PROPERTY