Errors (Tapestry API Documentation)

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org.apache.tapestry5.corelib.components
Class Errors

java.lang.Object
  org.apache.tapestry5.corelib.components.Errors

public class Errors
extends Object
extends Object

Standard validation error presenter. Must be enclosed by a Form component. If errors are present, renders a div element around a banner message and around an unnumbered list of error messages. Renders nothing if the ValidationTracker shows no errors.

See Also:

Form

Parameters:

Name	Type	Flags	Default	Default Prefix	Since	Description
banner	java.lang.String		message:default-banner	prop		The banner message displayed above the errors. The default value is "You must correct the following errors before you may continue.".
class	java.lang.String			prop		The CSS class for the div element rendered by the component. The default value is "t-error".

Examples:

The Errors component automatically connects with the Form that encloses it. Just place the component inside a Form.

Search.tml

<html xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd">
    <body>

    <t:form>

        <t:errors/>

        <t:label for="search"/>
        <t:textfield t:id="search"/>

        <input type="submit" value="Search"/>

    </t:form>

    </body>
</html>

The Errors component here will display any validation errors that occur when the form is submitted.

Constructor Summary
`Errors()`

Method Summary

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

Errors

public Errors()