de.must.print

Class PrintableCallback

java.lang.Object

de.must.print.PrintableCallback

All Implemented Interfaces:

PrintableAttribute, PrintableColumn

public class PrintableCallback
extends java.lang.Object
implements PrintableColumn

A component to print text which may be assembled by the calling class via callback. Thus, special and combined values may be constructed while standard stuff is handled easily by PrintableText and so on.

Field Summary

Fields

Modifier and Type	Field and Description
protected Callback	callback
protected java.lang.String	label
protected java.lang.String	value

Constructor Summary

Constructors

Constructor and Description
PrintableCallback(java.lang.String label, Callback callback) Constructs a new PrintableCallback.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getLabel() Returns the component's label.
java.lang.String	getText() Returns the component's value to be displayed as text.
boolean	hasContent() Returns true if field has content.
void	loadValue() Loads the component's database stored value.
void	setText(java.lang.String text) Sets the component's text.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

label

protected java.lang.String label

callback

protected Callback callback

value

protected java.lang.String value

Constructor Detail

PrintableCallback

public PrintableCallback(java.lang.String label,
                         Callback callback)

Constructs a new PrintableCallback.

Parameters:

label - the label of the new line

callback - the callback interface to be called when values are set. Use setText() to set the new value inside callback method.

Method Detail

loadValue

public void loadValue()

Description copied from interface: PrintableColumn

Loads the component's database stored value.

Specified by:

loadValue in interface PrintableColumn

getLabel

public java.lang.String getLabel()

Description copied from interface: PrintableAttribute

Returns the component's label.

Specified by:

getLabel in interface PrintableAttribute

Returns:

the component's label.

setText

public void setText(java.lang.String text)

Sets the component's text.

Parameters:

the - component's new text

getText

public java.lang.String getText()

Returns the component's value to be displayed as text.

Specified by:

getText in interface PrintableAttribute

Returns:

the component's value to be displayed as text

hasContent

public boolean hasContent()

Description copied from interface: PrintableAttribute

Returns true if field has content.

Specified by:

hasContent in interface PrintableAttribute

Returns:

true if field has content