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trunk/applications/appgvSIG/src/com/iver/cit/gvsig/gui/JUnitsComboBox.java | ||
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
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* |
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
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* |
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* For more information, contact: |
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* |
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* Generalitat Valenciana |
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* Conselleria d'Infraestructures i Transport |
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* Av. Blasco Ib??ez, 50 |
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* 46010 VALENCIA |
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* SPAIN |
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* |
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* +34 963862235 |
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* gvsig@gva.es |
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* www.gvsig.gva.es |
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* |
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* or |
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* |
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* IVER T.I. S.A |
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* Salamanca 50 |
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* 46005 Valencia |
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* Spain |
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* |
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* +34 963163400 |
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* dac@iver.es |
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*/ |
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package com.iver.cit.gvsig.gui; |
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import java.util.Vector; |
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import javax.swing.ComboBoxModel; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.project.documents.layout.Attributes; |
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import com.iver.utiles.swing.JComboBox; |
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/** |
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* <p>Class representing a JComboBox with the measure units handled by the application. |
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* It takes values from Attributes.NAMES and Attributes.CHANGE static fields. So, to |
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* add more measure units, you must edit Attributes class and change will be automatically |
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* reflected in the combo box.</p> |
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* |
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* <p>The internatiolanization of the field is automatically handled by the system</p> |
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* @author jaume dominguez faus - jaume.dominguez@iver.es |
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*/ |
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public class JUnitsComboBox extends JComboBox { |
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private static final long serialVersionUID = 8015263853737441433L; |
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/** |
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* Creates a new instance of JUnitComboBox leaving "pixel" units automatically |
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* pre-selected. |
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*/ |
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public JUnitsComboBox() { |
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super(); |
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String[] units = new String[Attributes.NAMES.length+1]; |
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for (int i = 0; i < Attributes.NAMES.length; i++) { |
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units[i] = PluginServices.getText(this, Attributes.NAMES[i]); |
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} |
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units[units.length-1] = PluginServices.getText(this, "pixels"); |
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for (int i = 0; i < units.length; i++) { |
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super.addItem(units[i]); |
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} |
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setSelectedIndex(units.length-1); |
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} |
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/** |
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* Returns the conversion factor from the <b>unit selected in the combo box</b> |
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* to <b>meters</b> or <b>0</b> if pixels have been selected as the size unit. |
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* @return |
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*/ |
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public double getUnitConversionFactor() { |
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double unitFactor; |
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try { |
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unitFactor = Attributes.CHANGE[getSelectedIndex()]/100; |
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} catch (ArrayIndexOutOfBoundsException aioobEx) { //jijiji |
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unitFactor = 0; // which represents size in pixel |
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} |
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return unitFactor; |
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} |
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/** |
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* the use of this method is not allowed in this combo box. |
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* @deprecated |
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*/ |
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public void addItem(Object anObject) { |
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throw new Error("Operation not allowed"); |
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} |
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/** |
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* the use of this method is not allowed for this combo box. |
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* @deprecated |
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*/ |
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public void removeAllItems() { |
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throw new Error("Operation not allowed"); |
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} |
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} |
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