001/*
002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     troger
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.platform.annotations.gwt.client;
023
024import java.util.MissingResourceException;
025
026import com.allen_sauer.gwt.log.client.Log;
027import com.google.gwt.i18n.client.Dictionary;
028
029/**
030 * @author <a href="mailto:[email protected]">Thomas Roger</a>
031 */
032public class PreviewSettings {
033
034    private static final String PREVIEW_SETTINGS = "previewSettings";
035
036    private static final String IMAGE_ONLY = "imageOnly";
037
038    private static final String MULTI_IMAGE_ANNOTATION = "multiImageAnnotation";
039
040    private static final String XPOINTER_FILTER_PATH = "xPointerFilterPath";
041
042    private static final String POINTER_ADAPTER = "pointerAdapter";
043
044    private static final String ANNOTATION_DECORATOR_FUNCTION = "annotationDecoratorFunction";
045
046    private static PreviewSettings INSTANCE;
047
048    private Dictionary dictionary;
049
050    public static PreviewSettings getInstance() {
051        if (INSTANCE == null) {
052            try {
053                INSTANCE = new PreviewSettings();
054            } catch (MissingResourceException e) {
055                Log.debug("Preview Settings dictionary not found");
056                INSTANCE = null;
057            }
058        }
059        return INSTANCE;
060    }
061
062    public PreviewSettings() {
063        dictionary = Dictionary.getDictionary(PREVIEW_SETTINGS);
064    }
065
066    private String get(String key) {
067        try {
068            return dictionary.get(key);
069        } catch (MissingResourceException e) {
070            return null;
071        }
072    }
073
074    public boolean isImageOnly() {
075        String imageOnly = get(IMAGE_ONLY);
076        return imageOnly != null ? Boolean.parseBoolean(imageOnly) : false;
077    }
078
079    public boolean isMultiImageAnnotation() {
080        String multiImageAnnotation = get(MULTI_IMAGE_ANNOTATION);
081        return multiImageAnnotation != null ? Boolean.parseBoolean(multiImageAnnotation) : false;
082    }
083
084    public String getXPointerFilterPath() {
085        return get(XPOINTER_FILTER_PATH);
086    }
087
088    public String getPointerAdapter() {
089        return get(POINTER_ADAPTER);
090    }
091
092    public String getAnnotationDecoratorFunction() {
093        return get(ANNOTATION_DECORATOR_FUNCTION);
094    }
095
096}