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.ade.postupload.client.ui;
029
030import org.opencms.gwt.client.Messages;
031import org.opencms.gwt.client.ui.CmsMessageWidget;
032import org.opencms.gwt.client.ui.CmsPopup;
033import org.opencms.gwt.client.ui.CmsPushButton;
034import org.opencms.gwt.client.ui.I_CmsButton.ButtonColor;
035import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
036import org.opencms.gwt.client.ui.css.I_CmsLayoutBundle;
037
038import java.util.function.BiConsumer;
039
040import com.google.gwt.dom.client.Style.Display;
041import com.google.gwt.user.client.ui.FlowPanel;
042import com.google.gwt.user.client.ui.Widget;
043
044/**
045 * Provides an alert dialog with a button.<p>
046 *
047 * @since 8.0.0
048 */
049public class CmsYesNoDialog extends CmsPopup {
050
051    /** The panel for the bottom widgets. */
052    private FlowPanel m_bottomWidgets;
053
054    /** The 'no' button. */
055    private CmsPushButton m_noButton;
056
057    /** The 'yes' button. */
058    private CmsPushButton m_yesButton;
059
060    /** The content text. */
061    private FlowPanel m_content;
062
063    /** The action handler. */
064    private BiConsumer<CmsPopup, Boolean> m_action;
065
066    /** The panel for the top widgets. */
067    private FlowPanel m_topWidgets;
068
069    /** The warning message. */
070    private CmsMessageWidget m_warningMessage;
071
072    /**
073     * Constructor.<p>
074     *
075     * @param title the title and heading of the dialog
076     * @param content the content text
077     */
078    public CmsYesNoDialog(String title, String content, BiConsumer<CmsPopup, Boolean> action) {
079
080        super(title);
081        setAutoHideEnabled(false);
082        setModal(true);
083        setGlassEnabled(true);
084
085        // create the dialogs content panel
086        m_content = new FlowPanel();
087        m_content.addStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertMainContent());
088
089        // create the top widget panel
090        m_topWidgets = new FlowPanel();
091        m_topWidgets.addStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertTopContent());
092        m_topWidgets.getElement().getStyle().setDisplay(Display.NONE);
093        m_content.add(m_topWidgets);
094
095        // create the warning message
096        m_warningMessage = new CmsMessageWidget();
097        m_warningMessage.addStyleName(I_CmsLayoutBundle.INSTANCE.generalCss().border());
098        m_warningMessage.setMessageHtml(content);
099        m_action = action;
100
101        m_content.add(m_warningMessage);
102
103        // create the bottom widget panel
104        m_bottomWidgets = new FlowPanel();
105        m_bottomWidgets.addStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertBottomContent());
106        m_bottomWidgets.getElement().getStyle().setDisplay(Display.NONE);
107        m_content.add(m_bottomWidgets);
108
109        // set the content to the popup
110        setMainContent(m_content);
111
112        m_noButton = new CmsPushButton();
113        m_noButton.setText(Messages.get().key(Messages.GUI_NO_0));
114        m_noButton.setUseMinWidth(true);
115        m_noButton.setButtonStyle(ButtonStyle.TEXT, ButtonColor.BLUE);
116        m_noButton.addClickHandler(event -> m_action.accept(this, false));
117
118        m_yesButton = new CmsPushButton();
119        m_yesButton.setText(Messages.get().key(Messages.GUI_YES_0));
120        m_yesButton.setUseMinWidth(true);
121        m_yesButton.setButtonStyle(ButtonStyle.TEXT, ButtonColor.BLUE);
122        m_yesButton.addClickHandler(event -> m_action.accept(this, true));
123        addButton(m_noButton);
124        addButton(m_yesButton);
125    }
126
127    /**
128     * Adds a widget to this dialogs bottom content.<p>
129     *
130     * @param w the widget to add
131     */
132    public void addBottomWidget(Widget w) {
133
134        m_content.removeStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertMainContent());
135        m_bottomWidgets.getElement().getStyle().clearDisplay();
136        m_bottomWidgets.add(w);
137
138    }
139
140    /**
141     * Adds a widget to this dialogs top content.<p>
142     *
143     * @param w the widget to add
144     */
145    public void addTopWidget(Widget w) {
146
147        m_content.removeStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertMainContent());
148        m_topWidgets.getElement().getStyle().clearDisplay();
149        m_topWidgets.add(w);
150    }
151
152    /**
153     * @see org.opencms.gwt.client.ui.CmsPopup#center()
154     */
155    @Override
156    public void center() {
157
158        super.center();
159    }
160
161    public CmsPushButton getNoButton() {
162
163        return m_noButton;
164    }
165
166    public CmsPushButton getYesButton() {
167
168        return m_yesButton;
169    }
170
171    /**
172     * Sets the warning text (HTML possible).<p>
173     *
174     * @param warningText the warning text to set
175     */
176    public void setWarningMessage(String warningText) {
177
178        m_warningMessage.setMessageHtml(warningText);
179    }
180
181    /**
182     * @see org.opencms.gwt.client.ui.CmsPopup#show()
183     */
184    @Override
185    public void show() {
186
187        super.show();
188    }
189
190    /**
191     * Returns the top widgets panel.<p>
192     *
193     * @return the top widgets panel
194     */
195    protected FlowPanel getTopWidgets() {
196
197        return m_topWidgets;
198    }
199
200}