org.jdal.ui.bind

Class AbstractControlAccessor

java.lang.Object

org.jdal.ui.bind.AbstractControlAccessor

All Implemented Interfaces:

Serializable, ControlAccessor

Direct Known Subclasses:

ViewAccessor

public abstract class AbstractControlAccessor
extends Object
implements ControlAccessor, Serializable

Base class for ControlAccessors

Author:

Jose Luis Martin - (jlm@joseluismartin.info)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractControlAccessor() Default ctor.
AbstractControlAccessor(Object control) Create a ContolAccesor and set the control

Method Summary

Methods

Modifier and Type	Method and Description
void	addControlChangeListener(ControlChangeListener l) Add a ControlChangeListener
protected <T> T	convertIfNecessary(Object value, Class<T> requiredType) Convert Object to required type using SimpleTypeConverter
protected void	fireControlChange() Notifiy Listeners that control value has changed
Object	getControl()
boolean	isEnabled() Test control enabled state
boolean	isTextControl() Test if control is a TextControlAccessor.
void	removeControlChangeListener(ControlChangeListener l) Remove a ControlChangeListener
void	setControl(Object control)
void	setEnabled(boolean enabled) Enable/disable the control

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jdal.ui.bind.ControlAccessor

getControlValue, setControlValue

Constructor Detail

AbstractControlAccessor

public AbstractControlAccessor()

Default ctor.

AbstractControlAccessor

public AbstractControlAccessor(Object control)

Create a ContolAccesor and set the control

Parameters:

control - the control to set

Method Detail

addControlChangeListener

public void addControlChangeListener(ControlChangeListener l)

Add a ControlChangeListener

Specified by:

addControlChangeListener in interface ControlAccessor

Parameters:

l - the ControlChangeListener to add.

removeControlChangeListener

public void removeControlChangeListener(ControlChangeListener l)

Remove a ControlChangeListener

Specified by:

removeControlChangeListener in interface ControlAccessor

Parameters:

l - the ControlChangeListener to remove

convertIfNecessary

protected <T> T convertIfNecessary(Object value,
                       Class<T> requiredType)
                        throws org.springframework.beans.TypeMismatchException

Convert Object to required type using SimpleTypeConverter

Type Parameters:

T - type to convert to

Parameters:

value - value to convert

requiredType - type to convert

Returns:

converted type

Throws:

org.springframework.beans.TypeMismatchException

See Also:

TypeConverter.convertIfNecessary(java.lang.Object, java.lang.Class)

fireControlChange

protected void fireControlChange()

Notifiy Listeners that control value has changed

getControl

public Object getControl()

Returns:

the control

setControl

public void setControl(Object control)

Parameters:

control - the control to set

setEnabled

public void setEnabled(boolean enabled)

Enable/disable the control

Specified by:

setEnabled in interface ControlAccessor

Parameters:

enabled - true if enabled

isEnabled

public boolean isEnabled()

Test control enabled state

Specified by:

isEnabled in interface ControlAccessor

Returns:

true if control is enabled

isTextControl

public boolean isTextControl()

Test if control is a TextControlAccessor.

Specified by:

isTextControl in interface ControlAccessor

Returns:

true if you want to format text in the control, false otherwise.