Interface WidgetInterface

Help in the creation of the view output. A widget

is rendered as a string
can be nested in a hierarchical way through the insert() method
is configured by setting its attributes

Implementations define the attribute semantic.

Direct known implementers

Nethgui\Widget\AbstractWidget

Indirect known implementers

Nethgui\Module\Help\Widget, Nethgui\Widget\Xhtml\Button, Nethgui\Widget\Xhtml\Hidden, Nethgui\Widget\Xhtml\ObjectPicker, Nethgui\Widget\Xhtml\ObjectsCollection, Nethgui\Widget\Xhtml\Panel, Nethgui\Widget\Xhtml\ProgressBar, Nethgui\Widget\Xhtml\RadioButton, Nethgui\Widget\Xhtml\Selector, Nethgui\Widget\Xhtml\Slider, Nethgui\Widget\Xhtml\Tabs, Nethgui\Widget\Xhtml\TextArea, Nethgui\Widget\Xhtml\CheckBox, Nethgui\Widget\Xhtml\TextInput, Nethgui\Widget\Xhtml\TextLabel, Nethgui\Widget\Xhtml\TextList, Nethgui\Widget\XhtmlWidget, Nethgui\Widget\Xhtml\CollectionEditor, Nethgui\Widget\Xhtml\Columns, Nethgui\Widget\Xhtml\ElementList, Nethgui\Widget\Xhtml\Fieldset, Nethgui\Widget\Xhtml\FieldsetSwitch, Nethgui\Widget\Xhtml\FileUpload, Nethgui\Widget\Xhtml\Form

Namespace: Nethgui\Renderer
Author: Davide Principi davide.principi@nethesis.it
Since: 1.0
Api
Located at Renderer/WidgetInterface.php

Methods summary
`public Nethgui\Renderer\WidgetInterface`	# `insert( Nethgui\Renderer\WidgetInterface $widget )` Nest $widget into the current object Nest $widget into the current object Parameters `$widget` Another widget to be nested inside the current object Returns `Nethgui\Renderer\WidgetInterface` the current object Api
`public Nethgui\Renderer\WidgetInterface`	# `setAttribute( string $attribute, mixed $value )` Set the given $attribute to $value Set the given $attribute to $value Parameters `$attribute` The attribute name `$value` Any value to be assigned to the attribute Returns `Nethgui\Renderer\WidgetInterface` the current object Api
`public boolean`	# `hasAttribute( string $attribute )` Checks if the widget has the given $attribute Checks if the widget has the given $attribute Parameters `$attribute` The attribute name Returns boolean TRUE, if the $attribute has been set to any value Api
`public`	# `getAttribute( string $attribute, mixed $default = NULL )` Read an attribute value. Read an attribute value. If the attribute has not been set return the given default value. The second argument can also be a callable. In this case, it is invoked only if a default value is needed, and is expected to return that value. The attribute name will be passed as first function argument. Parameters `$attribute` The attribute name `$default` The default value or callable closure/function. Api
`public string`	# `render( )` Transform the current object in a string value. Transform the current object in a string value. Returns string Api