| /* |
| * Copyright 2008 Niclas Hedhman. All rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. |
| * |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.zest.sample.swing.binding.internal; |
| |
| import org.apache.zest.api.association.Association; |
| import org.apache.zest.api.entity.EntityReference; |
| import org.apache.zest.api.injection.scope.Service; |
| import org.apache.zest.api.injection.scope.Structure; |
| import org.apache.zest.api.injection.scope.Uses; |
| import org.apache.zest.api.object.ObjectFactory; |
| import org.apache.zest.sample.swing.binding.Binding; |
| import org.apache.zest.sample.swing.binding.SwingAdapter; |
| |
| import javax.swing.*; |
| import java.awt.event.FocusListener; |
| import java.lang.reflect.Method; |
| |
| public final class BoundAssociation<T> extends AbstractBinding<T> |
| implements Association<T>, Binding |
| { |
| |
| private Association<T> actual; |
| |
| /** |
| * Construct an instance of {@code BoundAssociation} with the specified arguments. |
| * |
| * @param associationMethod The method that returns Assocation. This argument must not be {@code null}. |
| * |
| * @throws IllegalArgumentException Thrown if the specified {@code aMethod} is {@code null}. |
| */ |
| public BoundAssociation( @Uses Method associationMethod, @Structure ObjectFactory objectBuilderFactory, |
| @Service Iterable<SwingAdapter> allAdapters ) |
| throws IllegalArgumentException |
| { |
| super( associationMethod, objectBuilderFactory, allAdapters ); |
| |
| } |
| |
| public void use( Association<T> actualAssociation ) |
| { |
| actual = actualAssociation; |
| T value = null; |
| if( actualAssociation != null ) |
| { |
| value = actualAssociation.get(); |
| } |
| stateModel.use( value ); |
| for( JComponent component : components ) |
| { |
| SwingAdapter adapter = adapters.get( component.getClass() ); |
| adapter.fromAssociationToSwing( component, actualAssociation ); |
| for( FocusListener listener : component.getFocusListeners() ) |
| { |
| if( AssociationFocusLostListener.class.isInstance( listener ) ) |
| { |
| ( (AssociationFocusLostListener) listener ).use( adapter, actual ); |
| } |
| } |
| } |
| } |
| |
| protected boolean requiredCapabilitySatisfied( SwingAdapter.Capabilities capabilities ) |
| { |
| return capabilities.association; |
| } |
| |
| public void to( JComponent component ) |
| { |
| //To change body of implemented methods use File | Settings | File Templates. |
| } |
| |
| @Override |
| public EntityReference reference() |
| { |
| return actual.reference(); |
| } |
| } |