001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.gwt.client.ui;
029
030import org.opencms.gwt.client.ui.I_CmsButton.ButtonColor;
031import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
032
033import com.google.gwt.event.dom.client.ClickEvent;
034import com.google.gwt.event.dom.client.ClickHandler;
035
036/**
037 * Provides a confirmation dialog with yes, no and cancel button.<p>
038 *
039 * @since 8.0.0
040 */
041public class CmsAcceptDeclineCancelDialog extends CmsAlertDialog {
042
043    /** The 'accept' button. */
044    private CmsPushButton m_acceptButton;
045
046    /** The 'decline' button. */
047    private CmsPushButton m_declineButton;
048
049    /** The dialog handler. */
050    private I_CmsAcceptDeclineCancelHandler m_handler;
051
052    /**
053     * Constructor.<p>
054     *
055     * @param title the dialog title
056     * @param content the dialog content
057     */
058    public CmsAcceptDeclineCancelDialog(String title, String content) {
059
060        super(title, content);
061        m_acceptButton = new CmsPushButton();
062        m_acceptButton.setUseMinWidth(true);
063        m_acceptButton.setButtonStyle(ButtonStyle.TEXT, ButtonColor.GREEN);
064        m_acceptButton.addClickHandler(new ClickHandler() {
065
066            /**
067             * @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
068             */
069            public void onClick(ClickEvent event) {
070
071                onAccept();
072            }
073        });
074        m_declineButton = new CmsPushButton();
075        m_declineButton.setUseMinWidth(true);
076        m_declineButton.setButtonStyle(ButtonStyle.TEXT, ButtonColor.RED);
077        m_declineButton.addClickHandler(new ClickHandler() {
078
079            /**
080             * @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
081             */
082            public void onClick(ClickEvent event) {
083
084                onDecline();
085            }
086        });
087        addButton(m_declineButton);
088        addButton(m_acceptButton);
089    }
090
091    /**
092     * @see org.opencms.gwt.client.ui.CmsAlertDialog#center()
093     */
094    @Override
095    public void center() {
096
097        activateButtons(true);
098        super.center();
099    }
100
101    /**
102     * Sets the accept button icon class.<p>
103     *
104     * @param iconClass the icon class
105     */
106    public void setAcceptIconClass(String iconClass) {
107
108        m_acceptButton.setImageClass(iconClass);
109    }
110
111    /**
112     * Sets the accept button text.<p>
113     *
114     * @param text the button text
115     */
116    public void setAcceptText(String text) {
117
118        m_acceptButton.setText(text);
119    }
120
121    /**
122     * Sets the decline button icon class.<p>
123     *
124     * @param iconClass the icon class
125     */
126    public void setDeclineIconClass(String iconClass) {
127
128        m_declineButton.setImageClass(iconClass);
129    }
130
131    /**
132     * Sets the decline button text.<p>
133     *
134     * @param text the button text
135     */
136    public void setDeclineText(String text) {
137
138        m_declineButton.setText(text);
139    }
140
141    /**
142     * Sets the dialog handler.<p>
143     *
144     * @param handler the handler to set
145     */
146    public void setHandler(I_CmsAcceptDeclineCancelHandler handler) {
147
148        m_handler = handler;
149        super.setHandler(handler);
150    }
151
152    /**
153     * Sets the buttons enabled.<p>
154     *
155     * @param activate <code>true</code> to activate, <code>false</code> to deactivate
156     */
157    protected void activateButtons(boolean activate) {
158
159        m_acceptButton.setEnabled(activate);
160        m_declineButton.setEnabled(activate);
161        getCloseButton().setEnabled(activate);
162    }
163
164    /**
165     * @see org.opencms.gwt.client.ui.CmsAlertDialog#getHandler()
166     */
167    @Override
168    protected I_CmsAcceptDeclineCancelHandler getHandler() {
169
170        return m_handler;
171    }
172
173    /**
174     * Executed on accept click.<p>
175     */
176    protected void onAccept() {
177
178        activateButtons(false);
179        if (getHandler() != null) {
180            getHandler().onAccept();
181        }
182        hide();
183    }
184
185    /**
186     * @see org.opencms.gwt.client.ui.CmsAlertDialog#onClose()
187     */
188    @Override
189    protected void onClose() {
190
191        activateButtons(false);
192        if (getHandler() != null) {
193            getHandler().onClose();
194        }
195        hide();
196    }
197
198    /**
199     * Executed on decline click.<p>
200     */
201    protected void onDecline() {
202
203        activateButtons(false);
204        if (getHandler() != null) {
205            getHandler().onDecline();
206        }
207        hide();
208    }
209}