What is panelGroup?

In a JavaServer Faces application, you use a panel as a layout container for a set of other components. The h:panelGroup tag is used to represent rows in a table. Other tags are used to represent individual cells in the rows.

What is rendered attribute in JSF?

The rendered attribute indicates whether the component should be rendered or not. Rendered attributes restricts users to use rvalue expression which can only read data but cannot write back to the specified source components. Expressions can use arithmetic operators and literals that can use rvalue.

What is facet tag in JSF?

1. A facet represents a named section within a container component. For example, you can create a header and a footer facet for a dataTable component. https://web.archive.org/web/20170828020413/http://www.jsftoolbox.com/documentation/help/12-TagReference/core/f_facet.html.

What is binding attribute in JSF?

A JSF “binding” is a binding of the actual JSF UI component to a property. In over 99 cases out of 100, you would use the “value=” attribute, since it’s only the control’s backing property value you care about dealing with in the backing bean.

What is facet in ADF?

Yes. Different Layouts provided by ADF Faces. All the ADF Layout components hold the UI components either as direct children or in a special location, which are defined as “facets”. The names of these “facets” differ by components and some components don’t even have “facets”.

What is facet in HTML?

What is binding attribute?

Attribute binding is used to bind an attribute property of a view element. Attribute binding is mainly useful where we don’t have any property view with respect to an HTML element attribute. Let’s consider an example where we are trying to bind a value to the colspan property of the element.

Can a JSF panelgroup be used as a container?

In this tutorial we will see how to use JSF panelGroup as a container to other JSF components. JSF panelGroup may be used as a container to other JSF components. Basically it will render a div or a span depending on the configuration we set.

When to use panelgrid and panelgroup in Java?

The components & are mainly used as an alternative option for laying out the components into a certain form by generating the HTML markup for laying out components in rows and columns.

When to use panelgrid in JSF table layout?

The panelGrid. JSF panelGrid is mostly used for JSF components positioning in what may be called as a table layout. We usually define the number of columns that will make the table layout and add components to it as children of the layout itself: panelGrid definition.

How does panel group affect panel grid laying?

Using of panel group components does affect the panel grid laying procedure; so rather than displaying the 4 rows cause the panel grid have been configured to accept 1 column per row, it does render a panel group per each row and it discard the contents of the panel group component, although each panel group have contained more than one column.