com.tonbeller.wcf.toolbar
Interface ToolBarComponent

All Known Implementing Classes:

ToolBarComponentSupport

public interface ToolBarComponent

Toolbar element like button, separator etc

Author:

av

Method Summary

java.lang.String	getId() must be unique within the toolbar. if null, the toolbar element will not be scriptable.
void	initialize(RequestContext context, ToolBar owner) deferred ctor - initializes the button once after instantiation
boolean	isSeparator() paints some space
boolean	isVisible() default visible state in case no visibleExpr is set
boolean	isVisible(RequestContext context) true if this button is visible
void	render(RequestContext context, org.w3c.dom.Element parent) renders the toolbar button
void	setVisible(boolean b) default visible state in case no visibleExpr is set
void	setVisibleExpr(java.lang.String expr) an expression that evaluates to a boolean.

Method Detail

render

public void render(RequestContext context,
                   org.w3c.dom.Element parent)
            throws java.lang.Exception

renders the toolbar button

Throws:

java.lang.Exception

initialize

public void initialize(RequestContext context,
                       ToolBar owner)

deferred ctor - initializes the button once after instantiation

setVisibleExpr

public void setVisibleExpr(java.lang.String expr)

an expression that evaluates to a boolean. If set, the button will be visible only if the boolen is true

isVisible

public boolean isVisible(RequestContext context)

true if this button is visible

isSeparator

public boolean isSeparator()

paints some space

setVisible

public void setVisible(boolean b)

default visible state in case no visibleExpr is set

isVisible

public boolean isVisible()

default visible state in case no visibleExpr is set

getId

public java.lang.String getId()

must be unique within the toolbar. if null, the toolbar element will not be scriptable.