nextapp.echo.app
Interface RenderIdSupport

All Known Subinterfaces:

ImageReference

All Known Implementing Classes:

AbstractButton, AbstractListComponent, AwtImageReference, Button, ButtonGroup, CheckBox, Column, Component, Composite, ContentPane, Grid, HttpImageReference, Label, ListBox, Panel, PasswordField, RadioButton, ResourceImageReference, Row, SelectField, SplitPane, StreamImageReference, Table, TextArea, TextComponent, TextField, ToggleButton, Window, WindowPane

public interface RenderIdSupport

Interface for objects which may be identified for rendering purposes via via unique String identifiers. Identifiers must be unique within a given ApplicationInstance.

If an object will only be associated with a single ApplicationInstance, the ApplicationInstance.generateId() method may be used to generate an application unique identifier. If an object may be associated with multiple ApplicationInstances, the ApplicationInstance.generateSystemId() method should instead be used.

An identifier string may only letters, digits and underscores [A-Z,a-z,0-9,_]

Method Summary

java.lang.String

getRenderId() Returns an identifier that is unique within the ApplicationInstance with which the implementor will be used.

Method Detail

getRenderId

java.lang.String getRenderId()

Returns an identifier that is unique within the ApplicationInstance with which the implementor will be used.