metadone.client.grasyla2.swing.JOptionGroupEngine Class Reference

Inheritance diagram for metadone.client.grasyla2.swing.JOptionGroupEngine:

Collaboration diagram for metadone.client.grasyla2.swing.JOptionGroupEngine:

List of all members.

Public Member Functions
	JOptionGroupEngine (GrasylaContext context, ConcreteObject expression, Engine parent) throws BadPreCondition
Protected Member Functions
Component<?extends JComponent >	evaluateComponent (BootstrapGrasyla grasyla) throws BadPreCondition
void	reselect (String value)
void	disposeInternal ()
void	notifyChildChanged (Engine child, ChildComponent comp)
Private Member Functions
Component<?extends JComponent >	rebuild () throws BadPreCondition
Private Attributes
final ActionListener	listener
boolean	enabled = true
ButtonGroup	group

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Detailed Description

Builds an option group.

Attributes

• GrasylaSwingHelper#registerAttributeHandlers(metadone.client.grasyla2.GrasylaEngine)
• selected: String indicating the current selection

Contents

The different possibilities as String.

Result

A component containing a JRadioButton for each possibility.

Actions

"validate"

Author:

kma

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Constructor & Destructor Documentation

metadone.client.grasyla2.swing.JOptionGroupEngine.JOptionGroupEngine	(	GrasylaContext	context,
		ConcreteObject	expression,
		Engine	parent
	)		throws BadPreCondition

Initializes this engine.

Parameters:

context	The context
expression	The expression
parent	The parent or null

Exceptions:

BadPreCondition

References metadone.client.grasyla2.swing.JOptionGroupEngine.enabled, metadone.client.grasyla2.swing.GrasylaSwingHelper.registerAttributeHandlers(), and metadone.client.grasyla2.swing.JOptionGroupEngine.reselect().

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Member Function Documentation

void metadone.client.grasyla2.swing.JOptionGroupEngine.disposeInternal

(

)

[protected]

Component<? extends JComponent> metadone.client.grasyla2.swing.JOptionGroupEngine.evaluateComponent

(

BootstrapGrasyla

grasyla

)

throws BadPreCondition [protected]

void metadone.client.grasyla2.swing.JOptionGroupEngine.notifyChildChanged	(	Engine	child,
		ChildComponent	comp
	)		[protected]

Component<? extends JComponent> metadone.client.grasyla2.swing.JOptionGroupEngine.rebuild

(

)

throws BadPreCondition [private]

void metadone.client.grasyla2.swing.JOptionGroupEngine.reselect

(

String

value

)

[protected]

Reselects the value.

If no component has this value, the selection is cleared.

Parameters:

value

The value to select

References metadone.util.Objects.equal().

Referenced by metadone.client.grasyla2.swing.JOptionGroupEngine.JOptionGroupEngine().

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Member Data Documentation

boolean metadone.client.grasyla2.swing.JOptionGroupEngine.enabled = true [private]

Referenced by metadone.client.grasyla2.swing.JOptionGroupEngine.JOptionGroupEngine().

ButtonGroup metadone.client.grasyla2.swing.JOptionGroupEngine.group [private]

final ActionListener metadone.client.grasyla2.swing.JOptionGroupEngine.listener [private]

Initial value:

 new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            if (isBuilding() || e == null) {
                return;
            } else {
                final String value = e.getActionCommand();
                final UserValueChangeEvent<?> event = new UserValueChangeEvent<String>(JOptionGroupEngine.this, e, value, "validate");
                event.trigger(true);

                
                for (final GrasylaEngine ch : getChildren()) {
                    final ChildComponent cc = getChildComponent(ch);
                    if (cc != null && "selected".equals(cc.getAttribute())) {
                        building(true);
                        try {
                            final String selected = cc.getComponent(String.class).reduceComponent();
                            reselect(selected);
                        } catch (final IrreductibleException ex) {
                            logger.error("Failed to reduce the build component for selected", ex);
                        } finally {
                            building(false);
                        }
                        break;
                    }
                }
            }
        }
    }

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The documentation for this class was generated from the following file:

• metadone_bundle_client/src/metadone/client/grasyla2/swing/JOptionGroupEngine.java