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.input;
029
030import org.opencms.gwt.client.ui.I_CmsTruncable;
031import org.opencms.gwt.client.ui.css.I_CmsInputLayoutBundle;
032
033/**
034 * This class represents a single select option in the selector of the select box.
035 */
036public class CmsLabelSelectCell extends A_CmsSelectCell implements I_CmsTruncable {
037
038    /** The value of the select option. */
039    protected String m_value;
040
041    /** The label of which this select cell consists. */
042    private CmsLabel m_label = new CmsLabel();
043
044    /** The label width last used in a truncate()-call. */
045    private int m_labelWidth;
046
047    /** The opener text. */
048    private String m_openerText;
049
050    /** The text of the select option. */
051    private String m_text;
052
053    /** The text metrics key last used in a truncate()-call. */
054    private String m_textMetricsKey;
055
056    /**
057     * Creates a new select cell.<p>
058     *
059     * @param value the value of the select option
060     * @param text the text to display for the select option
061     */
062    public CmsLabelSelectCell(String value, String text) {
063
064        this(value, text, null);
065    }
066
067    /**
068     * Creates a new select cell.<p>
069     *
070     * @param value the value of the select option
071     * @param text the text to display for the select option
072     * @param title the title to display on mouseover
073     */
074    public CmsLabelSelectCell(String value, String text, String title) {
075
076        super();
077        m_value = value;
078        m_text = text;
079        m_openerText = text;
080        initWidget(m_label);
081        addStyleName(I_CmsInputLayoutBundle.INSTANCE.inputCss().selectBoxCell());
082        m_label.setText(m_text);
083        m_label.setTitle(title != null ? title : m_text);
084    }
085
086    /**
087     * Gets the opener text.<p>
088     *
089     * @return the opener text
090     */
091    public String getOpenerText() {
092
093        return m_openerText;
094    }
095
096    /**
097     * Returns the text as which the select option should be displayed to the user.<p>
098     *
099     * @return the text of the select option
100     */
101    public String getText() {
102
103        return m_text;
104    }
105
106    /**
107     * @see org.opencms.gwt.client.ui.input.A_CmsSelectCell#getValue()
108     */
109    @Override
110    public String getValue() {
111
112        return m_value;
113    }
114
115    /**
116     * Sets the opener text.<p>
117     *
118     * @param openerText the new opener text
119     */
120    public void setOpenerText(String openerText) {
121
122        m_openerText = openerText;
123    }
124
125    /**
126     * Sets the text of the label.<p>
127     *
128     * @param text the new text
129     */
130    public void setText(String text) {
131
132        m_label.setText(text);
133        m_label.setTitle(text);
134        m_text = text;
135        if (m_textMetricsKey != null) {
136            truncate(m_textMetricsKey, m_labelWidth);
137        }
138    }
139
140    /**
141     * @see org.opencms.gwt.client.ui.I_CmsTruncable#truncate(java.lang.String, int)
142     */
143    public void truncate(String textMetricsKey, int labelWidth) {
144
145        m_textMetricsKey = textMetricsKey;
146        m_labelWidth = labelWidth;
147        m_label.truncate(textMetricsKey, labelWidth);
148    }
149
150}