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Class NComponent

Component is the base class for all components.

Components are objects implementing IComponent. They has parent component and own name.

NObject
Extended by NComponent implements IComponent

Direct known subclasses

NComponentContainer, NFormControl

Indirect known subclasses

NAppForm, NButton, NPresenter, NPresenterComponent, NRadioList, NSelectBox, NSubmitButton, NTextArea, NTextBase, NTextInput, NCheckbox, NControl, NFileUpload, NForm, NFormContainer, NHiddenField, NImageButton, NMultiSelectBox
Abstract
Package: Nette
Author: David Grudl
Located at ComponentModel/Component.php
Methods summary
public
# __construct( IComponentContainer $parent = NULL, $name = NULL )
public IComponent
# lookup( string $type, boolean $need = TRUE )

Lookup hierarchy for component specified by class or interface name.

Lookup hierarchy for component specified by class or interface name.

Parameters

$type
string
class/interface type
$need
boolean
throw exception if component doesn't exist?

Returns

IComponent
public string
# lookupPath( string $type, boolean $need = TRUE )

Lookup for component specified by class or interface name. Returns backtrace path. A path is the concatenation of component names separated by self::NAME_SEPARATOR.

Lookup for component specified by class or interface name. Returns backtrace path. A path is the concatenation of component names separated by self::NAME_SEPARATOR.

Parameters

$type
string
class/interface type
$need
boolean
throw exception if component doesn't exist?

Returns

string
public
# monitor( string $type )

Starts monitoring.

Starts monitoring.

Parameters

$type
string
class/interface type
public
# unmonitor( string $type )

Stops monitoring.

Stops monitoring.

Parameters

$type
string
class/interface type
protected
# attached( IComponent $obj )

This method will be called when the component (or component's parent) becomes attached to a monitored object. Do not call this method yourself.

This method will be called when the component (or component's parent) becomes attached to a monitored object. Do not call this method yourself.

Parameters

$obj
IComponent
protected
# detached( IComponent $obj )

This method will be called before the component (or component's parent) becomes detached from a monitored object. Do not call this method yourself.

This method will be called before the component (or component's parent) becomes detached from a monitored object. Do not call this method yourself.

Parameters

$obj
IComponent
final public string
# getName( )

Returns

string

Implementation of

IComponent::getName
final public IComponentContainer|null
# getParent( )

Returns the container if any.

Returns the container if any.

Returns

IComponentContainer|null

Implementation of

IComponent::getParent
public NComponent
# setParent( IComponentContainer $parent = NULL, string $name = NULL )

Sets the parent of this component. This method is managed by containers and should. not be called by applications

Sets the parent of this component. This method is managed by containers and should. not be called by applications

Parameters

$parent
IComponentContainer
New parent or null if this component is being removed from a parent
$name
string

Returns

NComponent
provides a fluent interface

Throws

InvalidStateException

Implementation of

IComponent::setParent
protected
# validateParent( IComponentContainer $parent )

Is called by a component when it is about to be set new parent. Descendant can override this method to disallow a parent change by throwing an InvalidStateException

Is called by a component when it is about to be set new parent. Descendant can override this method to disallow a parent change by throwing an InvalidStateException

Parameters

$parent
IComponentContainer

Throws

InvalidStateException
public
# __clone( )

Object cloning.

Object cloning.

final public
# __wakeup( )

Prevents unserialization.

Prevents unserialization.

Methods inherited from NObject
__call(), __callStatic(), __get(), __isset(), __set(), __unset(), extensionMethod(), getReflection()
Constants inherited from IComponent
NAME_SEPARATOR
Nette Framework 0.9.7 (for PHP 5.2) API documentation generated by ApiGen 2.3.0