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 *     bstefanescu
018 */
019package org.nuxeo.ecm.webengine.ui.wizard;
020
021import java.io.Serializable;
022
023import org.nuxeo.ecm.webengine.forms.validation.Form;
024
025/**
026 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
027 */
028public class WizardPage implements Serializable {
029
030    private static final long serialVersionUID = -1156377274574342525L;
031
032    public static final String NEXT_PAGE = "";
033
034    public static final int NEXT = 1;
035
036    public static final int BACK = 2;
037
038    public static final int CANCEL = 4;
039
040    public static final int OK = 8;
041
042    public static final int INITIAL = NEXT | CANCEL;
043
044    public static final int MIDDLE = INITIAL | BACK;
045
046    public static final int LAST = OK | BACK | CANCEL;
047
048    protected int index;
049
050    protected final String nextPageId;
051
052    protected final Class<? extends Form> formType;
053
054    protected final String id;
055
056    protected final int style;
057
058    protected Form form; // the submitted form if any
059
060    protected WizardPage prev; // to implement a stack of pages
061
062    public WizardPage(String id, Class<? extends Form> formType) {
063        this(id, formType, MIDDLE);
064    }
065
066    public WizardPage(String id, Class<? extends Form> formType, int style) {
067        this(id, formType, NEXT_PAGE, style);
068    }
069
070    public WizardPage(String id, Class<? extends Form> formType, String nextPageId) {
071        this(id, formType, nextPageId, MIDDLE);
072    }
073
074    public WizardPage(String id, Class<? extends Form> formType, String nextPageId, int style) {
075        this.id = id;
076        this.formType = formType;
077        this.nextPageId = nextPageId;
078        this.style = style;
079        this.prev = null;
080    }
081
082    public Class<? extends Form> getFormType() {
083        return formType;
084    }
085
086    public String getId() {
087        return id;
088    }
089
090    public boolean isNextEnabled() {
091        return (style & NEXT) != 0;
092    }
093
094    public boolean isBackEnabled() {
095        return (style & BACK) != 0;
096    }
097
098    public boolean isOkEnabled() {
099        return (style & OK) != 0;
100    }
101
102    public boolean isCancelEnabled() {
103        return (style & CANCEL) != 0;
104    }
105
106    public void setForm(Form form) {
107        this.form = form;
108    }
109
110    public Form getForm() {
111        return form;
112    }
113
114    public void setIndex(int index) {
115        this.index = index;
116    }
117
118    public int getIndex() {
119        return index;
120    }
121
122    public <T extends Form> String getNextPage(Wizard wizard, T form) {
123        return nextPageId;
124    }
125
126}