001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (C) Alkacon Software (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.resourceinfo;
029
030import com.google.gwt.core.client.GWT;
031import com.google.gwt.uibinder.client.UiBinder;
032import com.google.gwt.uibinder.client.UiField;
033import com.google.gwt.user.client.ui.Composite;
034import com.google.gwt.user.client.ui.HTML;
035import com.google.gwt.user.client.ui.HasText;
036import com.google.gwt.user.client.ui.InlineLabel;
037import com.google.gwt.user.client.ui.Widget;
038
039/**
040 * A single information item for the resource information dialog.<p>
041 */
042public class CmsResourceInfoLine extends Composite implements HasText {
043
044    /**
045     * The uibinder interface for this widget.<p>
046     */
047    interface I_CmsResourceInfoLineUiBinder extends UiBinder<Widget, CmsResourceInfoLine> {
048        // empty
049    }
050
051    /** The uibinder instance for this widget. */
052    private static I_CmsResourceInfoLineUiBinder uiBinder = GWT.create(I_CmsResourceInfoLineUiBinder.class);
053
054    /** The field content. */
055    @UiField
056    protected HTML m_content = new HTML();
057
058    /** The label for the field. */
059    @UiField
060    protected InlineLabel m_label = new InlineLabel();
061
062    /** Flag which controls whether HTML should be use for the info value. */
063    private boolean m_useHtml;
064
065    /**
066     * Creates a new widget instance.<p>
067     */
068    public CmsResourceInfoLine() {
069
070        initWidget(uiBinder.createAndBindUi(this));
071        setVisible(false);
072    }
073
074    /**
075     * @see com.google.gwt.user.client.ui.HasText#getText()
076     */
077    public String getText() {
078
079        return m_content.getText();
080    }
081
082    /**
083     * Sets the label text.<p>
084     *
085     * @param label the label text
086     */
087    public void setLabel(String label) {
088
089        m_label.setText(label);
090    }
091
092    /**
093     * @see com.google.gwt.user.client.ui.HasText#setText(java.lang.String)
094     */
095    public void setText(String text) {
096
097        if (text == null) {
098            setVisible(false);
099        } else {
100            if (m_useHtml) {
101                m_content.setHTML(text);
102            } else {
103                m_content.setText(text);
104            }
105            setVisible(true);
106        }
107    }
108
109    /**
110     * Enables or disables the use of HTML in the content field.<p>
111     *
112     * @param useHtml if true, enables HTML usage
113     */
114    public void setUseHtml(boolean useHtml) {
115
116        m_useHtml = useHtml;
117    }
118
119}