001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
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
007: * General Public License Version 2 only ("GPL") or the Common
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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041:
042: package org.netbeans.modules.vmd.midp.screen.display;
043:
044: import org.netbeans.modules.vmd.api.model.DesignComponent;
045: import org.netbeans.modules.vmd.api.screen.display.ScreenDeviceInfo;
046: import org.netbeans.modules.vmd.api.screen.display.ScreenPropertyDescriptor;
047: import org.netbeans.modules.vmd.midp.components.items.ImageItemCD;
048: import org.netbeans.modules.vmd.midp.components.resources.ImageCD;
049: import org.netbeans.modules.vmd.midp.screen.display.property.ResourcePropertyEditor;
050: import org.openide.util.Utilities;
051: import javax.swing.*;
052: import java.util.ArrayList;
053: import java.util.Collection;
054: import java.util.List;
055: import org.netbeans.modules.vmd.api.model.PropertyValue;
056: import org.netbeans.modules.vmd.midp.components.MidpTypes;
057: import org.openide.filesystems.FileObject;
058:
059: /**
060: *
061: * @author Anton Chechel
062: * @version 1.0
063: */
064: public class ImageItemDisplayPresenter extends ItemDisplayPresenter {
065:
066: private static final String ICON_BROKEN_PATH = "org/netbeans/modules/vmd/midp/resources/screen/broken-image.png"; // NOI18N
067: private static final Icon ICON_BROKEN = new ImageIcon(Utilities
068: .loadImage(ICON_BROKEN_PATH));
069: private JLabel label;
070: private ScreenFileObjectListener imageFileListener;
071: private FileObject imageFileObject;
072:
073: public ImageItemDisplayPresenter() {
074: label = new JLabel();
075: setContentComponent(label);
076: }
077:
078: @Override
079: public void reload(ScreenDeviceInfo deviceInfo) {
080: super .reload(deviceInfo);
081:
082: PropertyValue value = getComponent().readProperty(
083: ImageItemCD.PROP_IMAGE);
084: DesignComponent imageComponent = null;
085: String path = null;
086: if (!PropertyValue.Kind.USERCODE.equals(value.getKind())) {
087: imageComponent = value.getComponent();
088: if (imageComponent != null) {
089: path = (String) imageComponent.readProperty(
090: ImageCD.PROP_RESOURCE_PATH).getPrimitiveValue();
091: }
092: }
093:
094: value = getComponent().readProperty(ImageItemCD.PROP_ALT_TEXT);
095: String alternText = null;
096: if (!PropertyValue.Kind.USERCODE.equals(value.getKind())) {
097: alternText = MidpTypes.getString(value);
098: }
099: Icon icon = ScreenSupport
100: .getIconFromImageComponent(imageComponent);
101: imageFileObject = ScreenSupport
102: .getFileObjectFromImageComponent(imageComponent);
103: if (imageFileObject != null) {
104: imageFileObject.removeFileChangeListener(imageFileListener);
105: imageFileListener = new ScreenFileObjectListener(
106: getRelatedComponent(), imageComponent,
107: ImageCD.PROP_RESOURCE_PATH);
108: imageFileObject.addFileChangeListener(imageFileListener);
109: }
110: if (icon != null) {
111: label.setText(null);
112: label.setIcon(icon);
113: } else if (icon == null && path != null) {
114: label.setIcon(ICON_BROKEN);
115: } else if (alternText != null) {
116: label.setText(alternText);
117: label.setIcon(null);
118: }
119: }
120:
121: @Override
122: public Collection<ScreenPropertyDescriptor> getPropertyDescriptors() {
123: List<ScreenPropertyDescriptor> descriptors = new ArrayList<ScreenPropertyDescriptor>(
124: super .getPropertyDescriptors());
125: ResourcePropertyEditor imagePropertyEditor = new ResourcePropertyEditor(
126: ImageItemCD.PROP_IMAGE, getComponent());
127: descriptors.add(new ScreenPropertyDescriptor(getComponent(),
128: label, imagePropertyEditor));
129: return descriptors;
130: }
131:
132: @Override
133: protected void notifyDetached(DesignComponent component) {
134: if (imageFileObject != null && imageFileListener != null) {
135: imageFileObject.removeFileChangeListener(imageFileListener);
136: }
137: imageFileObject = null;
138: imageFileListener = null;
139: }
140: }
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