org.eclipse.nebula.widgets.opal.promptsupport

Class BaseFocusControlListener

java.lang.Object

org.eclipse.nebula.widgets.opal.promptsupport.BaseFocusControlListener

All Implemented Interfaces:

java.util.EventListener, org.eclipse.swt.events.ControlListener, org.eclipse.swt.events.FocusListener, org.eclipse.swt.internal.SWTEventListener

Direct Known Subclasses:

CComboFocusControlListener, ComboFocusControlListener, StyledTextFocusControlListener, TextFocusControlListener

abstract class BaseFocusControlListener
extends java.lang.Object
implements org.eclipse.swt.events.FocusListener, org.eclipse.swt.events.ControlListener

Abstract class that contains code for the FocusLost, FocusGained and ControlResized events

Field Summary

Fields

Modifier and Type	Field and Description
protected org.eclipse.swt.widgets.Control	control
protected static java.lang.String	EMPTY_STRING

Constructor Summary

Constructors

Constructor and Description
BaseFocusControlListener(org.eclipse.swt.widgets.Control control) Constructor

Method Summary

Modifier and Type	Method and Description
void	controlMoved(org.eclipse.swt.events.ControlEvent e)
void	controlResized(org.eclipse.swt.events.ControlEvent e)
protected abstract void	fillPromptText() Fill the prompt text
void	focusGained(org.eclipse.swt.events.FocusEvent e)
void	focusLost(org.eclipse.swt.events.FocusEvent e)
protected abstract void	hidePrompt() Code when the focus behiaviour is "Hide"
protected abstract void	highLightPrompt() Code when the focus behiaviour is "Highlight"
protected abstract boolean	isFilled()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.swt.events.FocusListener

focusGainedAdapter, focusLostAdapter

Methods inherited from interface org.eclipse.swt.events.ControlListener

controlMovedAdapter, controlResizedAdapter

Field Detail

control

protected org.eclipse.swt.widgets.Control control

EMPTY_STRING

protected static final java.lang.String EMPTY_STRING

See Also:

Constant Field Values

Constructor Detail

BaseFocusControlListener

BaseFocusControlListener(org.eclipse.swt.widgets.Control control)

Constructor

Parameters:

control - control on which this listener will be attached

Method Detail

focusGained

public void focusGained(org.eclipse.swt.events.FocusEvent e)

Specified by:

focusGained in interface org.eclipse.swt.events.FocusListener

See Also:

FocusListener.focusGained(org.eclipse.swt.events.FocusEvent)

hidePrompt

protected abstract void hidePrompt()

Code when the focus behiaviour is "Hide"

highLightPrompt

protected abstract void highLightPrompt()

Code when the focus behiaviour is "Highlight"

focusLost

public void focusLost(org.eclipse.swt.events.FocusEvent e)

Specified by:

focusLost in interface org.eclipse.swt.events.FocusListener

See Also:

FocusListener.focusLost(org.eclipse.swt.events.FocusEvent)

isFilled

protected abstract boolean isFilled()

Returns:

true if the widget is filled, false otherwise

fillPromptText

protected abstract void fillPromptText()

Fill the prompt text

controlMoved

public void controlMoved(org.eclipse.swt.events.ControlEvent e)

Specified by:

controlMoved in interface org.eclipse.swt.events.ControlListener

See Also:

ControlListener.controlMoved(org.eclipse.swt.events.ControlEvent)

controlResized

public void controlResized(org.eclipse.swt.events.ControlEvent e)

Specified by:

controlResized in interface org.eclipse.swt.events.ControlListener

See Also:

ControlListener.controlResized(org.eclipse.swt.events.ControlEvent)