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004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
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008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
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040: */
041: package org.netbeans.modules.vmd.midp.flow;
042:
043: import org.netbeans.modules.vmd.api.flow.FlowPinBadgePresenter;
044: import org.netbeans.modules.vmd.api.flow.visual.FlowBadgeDescriptor;
045: import org.netbeans.modules.vmd.api.flow.visual.FlowNodeDescriptor;
046: import org.netbeans.modules.vmd.api.flow.visual.FlowPinDescriptor;
047: import org.netbeans.modules.vmd.api.model.DesignComponent;
048: import org.netbeans.modules.vmd.api.model.DesignEventFilter;
049: import org.netbeans.modules.vmd.midp.components.handlers.EventHandlerCD;
050:
051: import java.awt.*;
052:
053: /**
054: * @author David Kaspar
055: */
056: // TODO - add dependency to a presenterChanged on eventSource component
057: public class FlowEventHandlerPinBadgePresenter extends
058: FlowPinBadgePresenter {
059:
060: private FlowBadgeDescriptor pinBadgeDescriptor;
061: private final EventHandlerPinBadgeDecoratorBehaviour ctrl = new EventHandlerPinBadgeDecoratorBehaviour();
062: private Image badge;
063: private int order;
064:
065: public FlowEventHandlerPinBadgePresenter(Image badge, int order) {
066: this .badge = badge;
067: this .order = order;
068: }
069:
070: protected DesignComponent getEventSourceComponent() {
071: return getComponent().readProperty(
072: EventHandlerCD.PROP_EVENT_SOURCE).getComponent();
073: }
074:
075: protected final FlowNodeDescriptor getNodeDescriptor() {
076: return FlowEventSourcePinPresenter
077: .getNodeDescriptor(getEventSourceComponent());
078: }
079:
080: public final FlowPinDescriptor getPinDescriptor() {
081: return FlowEventSourcePinPresenter
082: .getPinDescriptor(getEventSourceComponent());
083: }
084:
085: public FlowBadgeDescriptor getPinBadgeDescriptor() {
086: return pinBadgeDescriptor;
087: }
088:
089: protected boolean isBadgeAvailable() {
090: return true;
091: }
092:
093: public final void updateDescriptors() {
094: if (!isBadgeAvailable()) {
095: pinBadgeDescriptor = null;
096: } else {
097: DesignComponent component = getComponent();
098: pinBadgeDescriptor = new FlowBadgeDescriptor(component,
099: FlowIDSupport
100: .createEventHandlerPinBadgeID(component));
101: }
102: }
103:
104: protected DesignEventFilter getEventFilter() {
105: return new DesignEventFilter().addComponentFilter(
106: getComponent(), false).addHierarchyFilter(
107: getComponent(), false);
108: }
109:
110: public FlowBadgeDescriptor.BadgeDecorator getDecorator() {
111: return ctrl;
112: }
113:
114: public FlowBadgeDescriptor.BadgeBehaviour getBehaviour() {
115: return ctrl;
116: }
117:
118: private class EventHandlerPinBadgeDecoratorBehaviour implements
119: FlowBadgeDescriptor.BadgeDecorator,
120: FlowBadgeDescriptor.BadgeBehaviour {
121:
122: public int getOrder(FlowBadgeDescriptor descriptor) {
123: return FlowEventHandlerPinBadgePresenter.this .order;
124: }
125:
126: public Image getImage(FlowBadgeDescriptor descriptor) {
127: return FlowEventHandlerPinBadgePresenter.this.badge;
128: }
129:
130: }
131:
132: }
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