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.Messages;
031import org.opencms.gwt.client.ui.I_CmsButton.ButtonColor;
032import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
033
034import com.google.gwt.event.dom.client.ClickEvent;
035import com.google.gwt.event.dom.client.ClickHandler;
036
037/**
038 * Provides a confirmation dialog with ok and cancel button.<p>
039 *
040 * @since 8.0.0
041 */
042public class CmsConfirmDialog extends CmsAlertDialog {
043
044    /** The action handler. */
045    private I_CmsConfirmDialogHandler m_handler;
046
047    /** The 'Ok' button. */
048    private CmsPushButton m_okButton;
049
050    /**
051     * Constructor.<p>
052     *
053     * @param caption the title for this dialog
054     */
055    public CmsConfirmDialog(String caption) {
056
057        this(caption, "");
058    }
059
060    /**
061     * The constructor.<p>
062     *
063     * @param caption the title and heading of the dialog
064     * @param content the content text
065     */
066    public CmsConfirmDialog(String caption, String content) {
067
068        super(caption, content, Messages.get().key(Messages.GUI_CANCEL_0), null);
069        m_okButton = new CmsPushButton();
070        m_okButton.setText(Messages.get().key(Messages.GUI_OK_0));
071        m_okButton.setUseMinWidth(true);
072        m_okButton.setButtonStyle(ButtonStyle.TEXT, ButtonColor.RED);
073        m_okButton.addClickHandler(new ClickHandler() {
074
075            /**
076             * @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
077             */
078            public void onClick(ClickEvent event) {
079
080                onOk();
081            }
082        });
083        addButton(m_okButton);
084    }
085
086    /**
087     * @see org.opencms.gwt.client.ui.CmsPopup#center()
088     */
089    @Override
090    public void center() {
091
092        super.center();
093        getOkButton().setEnabled(true);
094    }
095
096    /**
097     * Returns the 'OK' button widget.<p>
098     *
099     * @return the 'OK' button
100     */
101    public CmsPushButton getOkButton() {
102
103        return m_okButton;
104    }
105
106    /**
107     * Sets the dialog handler.<p>
108     *
109     * @param handler the handler to set
110     */
111    public void setHandler(I_CmsConfirmDialogHandler handler) {
112
113        m_handler = handler;
114        super.setHandler(handler);
115    }
116
117    /**
118     * Sets the accept button icon class.<p>
119     *
120     * @param iconClass the icon class
121     */
122    public void setOkIconClass(String iconClass) {
123
124        m_okButton.setImageClass(iconClass);
125    }
126
127    /**
128     * Sets the accept button text.<p>
129     *
130     * @param text the button text
131     */
132    public void setOkText(String text) {
133
134        m_okButton.setText(text);
135    }
136
137    /**
138     * @see org.opencms.gwt.client.ui.CmsPopup#show()
139     */
140    @Override
141    public void show() {
142
143        super.show();
144        getOkButton().setEnabled(true);
145    }
146
147    /**
148     * @see org.opencms.gwt.client.ui.CmsAlertDialog#getHandler()
149     */
150    @Override
151    protected I_CmsConfirmDialogHandler getHandler() {
152
153        return m_handler;
154    }
155
156    /**
157     * Executed on 'ok' click.<p>
158     */
159    protected void onOk() {
160
161        getOkButton().setEnabled(false);
162        if (getHandler() != null) {
163            getHandler().onOk();
164        }
165        hide();
166    }
167}