Component
abstract class Component extends Container implements SignalReceiver, StatePersistent, ArrayAccess
Component is the base class for all Presenter components.
Components are persistent objects located on a presenter. They have ability to own other child components, and interact with user. Components have properties for storing their status, and responds to user command.
Properties
$onAnchor | |||
protected | $params |
Methods
Returns the presenter where this component belongs to.
Returns the presenter where this component belongs to.
Returns a fully-qualified name that uniquely identifies the component within the presenter hierarchy.
No description
No description
Calls public method if exists.
Checks for requirements such as authorization.
Access to reflection.
Loads state information.
Saves state information for next request.
Returns component param.
Returns component parameters.
Returns a fully-qualified name that uniquely identifies the parameter.
Calls signal handler method.
Formats signal handler method name -> case sensitivity doesn't matter.
Generates URL to presenter, action or signal.
Determines whether it links to the current page.
Redirect to another presenter, action or signal.
Permanently redirects to presenter, action or signal.
Throws HTTP error.
Details
at line 37
Presenter|null
getPresenter()
Returns the presenter where this component belongs to.
at line 51
Presenter|null
getPresenterIfExists()
Returns the presenter where this component belongs to.
at line 58
bool
hasPresenter()
deprecated
deprecated
No description
at line 68
string
getUniqueId()
Returns a fully-qualified name that uniquely identifies the component within the presenter hierarchy.
at line 74
Component
addComponent(IComponent $component, string|null $name, string|null $insertBefore = null)
No description
at line 88
protected void
validateParent(IContainer $parent)
No description
at line 101
protected bool
tryCall(string $method, array $params)
Calls public method if exists.
at line 126
void
checkRequirements($element)
Checks for requirements such as authorization.
at line 150
static ComponentReflection
getReflection()
Access to reflection.
at line 162
void
loadState(array $params)
Loads state information.
at line 190
void
saveState(array $params)
Saves state information for next request.
at line 199
final mixed
getParameter(string $name)
Returns component param.
at line 212
final array
getParameters()
Returns component parameters.
at line 221
final string
getParameterId(string $name)
Returns a fully-qualified name that uniquely identifies the parameter.
at line 235
void
signalReceived(string $signal)
Calls signal handler method.
at line 247
static string
formatSignalMethod(string $signal)
Formats signal handler method name -> case sensitivity doesn't matter.
at line 262
string
link(string $destination, mixed ...$args)
Generates URL to presenter, action or signal.
at line 281
Link
lazyLink(string $destination, mixed ...$args)
Returns destination as Link object.
at line 296
bool
isLinkCurrent(string|null $destination = null, mixed ...$args)
Determines whether it links to the current page.
at line 316
void
redirect(string $destination, mixed ...$args)
Redirect to another presenter, action or signal.
at line 333
void
redirectPermanent(string $destination, mixed ...$args)
Permanently redirects to presenter, action or signal.
at line 350
void
error(string $message = '', int $httpCode = Nette\Http\IResponse::S404_NotFound)
Throws HTTP error.