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RichFaces <a4j:log>

The <a4j:log> component generates JavaScript that opens a debug window, logging application information such as requests, responses, and DOM changes.

It doesn't require any additional attributes for basic functionality.

The following table contains the style classes and corresponding skin parameters for the <a4j:log>.

Class Function Skin Parameters Mapped CSS properties
.rf-log It is used to define styles for the log. generalTextColor color
.rf-log-popup It is used to define styles for the log when it appears as a pop-up. No skin parameters.
.rf-log-popup-cnt It is used to define styles for the content of the log pop-up. No skin parameters.
.rf-log-inline It is used to define styles for the log when it appears in-line. No skin parameters.
.rf-log-contents It is used to define styles for the log contents. No skin parameters.
.rf-log-entry-lbl It is used to define styles for a label in the log. No skin parameters.
.rf-log-entry-lbl-debug It is used to define styles for the debug label in the log. No skin parameters.
.rf-log-entry-lbl-info It is used to define styles for the information label in the log. No skin parameters.
.rf-log-entry-lbl-warn It is used to define styles for the warning label in the log. No skin parameters.
.rf-log-entry-lbl-error It is used to define styles for the error label in the log. No skin parameters.
.rf-log-entry-msg It is used to define styles for a message in the log. No skin parameters.
.rf-log-entry-msg-debug It is used to define styles for the debug message in the log. No skin parameters.
.rf-log-entry-msg-warn It is used to define styles for the warning message in the log. No skin parameters.
.rf-log-entry-msg-error It is used to define styles for the error message in the log. No skin parameters.
.rf-log-entry-msg-xml It is used to define styles for an XML message in the log. No skin parameters.

Example

Here, in the following example, we are implementing <a4j:log> component. This example contains the following files.

JSF File

// ajax-log.xhtml

Managed Bean

// User.java

Output:

RichFaces A4j log 1

It displays log info, when we enter text into the text box.

RichFaces A4j log 2




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