Application: gvSIG desktop » Library: org.gvsig.tools

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 * 

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

 * MA  02110-1301, USA.

 * 

 */

/*

 * AUTHORS (In addition to CIT):

 * 2010 Institute of New Imaging Technologies (INIT): 

 *   http://www.init.uji.es

 * Geographic Information research group: 

 *   http://www.geoinfo.uji.es

 * Universitat Jaume I, Spain

 */

/**

 * 

 */

package org.gvsig.tools.swing.serv.field.component;

import java.awt.Component;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JTextArea;

import javax.swing.JTextField;

import javax.swing.text.JTextComponent;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.service.ServiceException;

import org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent;

import org.gvsig.tools.swing.api.dynobject.dynfield.ValueField;

import org.gvsig.tools.swing.spi.AbstractJDynFieldComponent;

/**

 * @author <a href="mailto:reinhold@uji.es">cmartin</a>

 * 

 */

public class JTextFieldComponent extends AbstractJDynFieldComponent implements

        JDynFieldComponent, KeyListener {

    protected JLabel label;

    private JTextComponent jtext;

    private JComponent pane;

    /**

     * @param dynField

     * @param dynObject

     * @throws ServiceException

     */

    public JTextFieldComponent(DynField dynField, ValueField dynObject)

            throws ServiceException {

        super(dynField, dynObject);

    }

    /*

     * (non-Javadoc)

     * 

     * @see org.gvsig.tools.swing.spi.AbstractJDynFieldComponent#afterUI()

     */

    @Override

    protected void afterUI() {

        // TODO Auto-generated method stub

    }

    /*

     * (non-Javadoc)

     * 

     * @see org.gvsig.tools.swing.api.dynobject.JComponent#getComponent()

     */

        public JComponent asJComponent() {

        if (pane!=null) return pane;

        if (label != null)

            this.pane = createPane(label);

        else if (jtext != null)

            this.pane = createPane(jtext);

//        if (label != null)

//            return this.label;

//        else if (jtext != null)

//            return this.jtext;

        return pane;

    }

    private JComponent createPane(Component comp){

//        JPanel pane = new JPanel(new GridBagLayout());

//        GridBagConstraints constr = new GridBagConstraints();

//        constr.insets = new Insets(3, 3, 3, 3);

//        constr.gridwidth = 1;

//        constr.fill = GridBagConstraints.REMAINDER;

//        pane.add(comp,constr);

        JTextArea tf = new JTextArea();

        tf.setText(getLabel());

        if (this.getDynField().isReadOnly()){

            tf.setEditable(false);

            }else{

            tf.setFont(tf.getFont().deriveFont(12f));

            tf.setRows(3);

        }

        JTextField tff = new JTextField();

        tff.setEditable(false);

        tff.add(tf);

//        tf.setVisible(false);        

        return tf;

    }

    private String getLabel() {

        Object value = this.getFieldValue();

        if (value == null)

            value = this.getDefaultFieldValue();

        return (value == null) ? "" : value.toString();

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent#getValue

     * ()

     */

    public Object getValue() {

        if (label != null)

            return label.getText();

        else if (jtext != null)

            return jtext.getText();

        return null;

    }

    /*

     * (non-Javadoc)

     * 

     * @see org.gvsig.tools.swing.spi.AbstractJDynFieldComponent#initData()

     */

    @Override

    protected void initData() {

        // TODO Auto-generated method stub

    }

    /**

     * Creates the component ui.

     */

    @Override

    protected void initUI() {

        DynField field = this.getDynField();

        if (field.isReadOnly()) {

            label = new JLabel(this.getLabel());

//            label.setBorder(BorderFactory.createEmptyBorder(2, 10, 4, 4));

        } else {

            // this.panel = new JPanel(new BorderLayout());

            JTextArea textArea = new JTextArea(this.getLabel());

            textArea.setFont(textArea.getFont().deriveFont(12f));

            textArea.setWrapStyleWord(true);

            textArea.setLineWrap(true);

//            textArea.setBorder(BorderFactory.createEmptyBorder(4, 10, 4, 4));

            jtext = textArea;

//            textArea.setBorder(BorderFactory.createTitledBorder(""));

//            jtext.setBorder(BorderFactory.createLineBorder(Color.GRAY));

        }

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent#isMandatory

     * ()

     */

    @Override

    public boolean isMandatory() {

        return this.getDynField().isMandatory();

    }

    /*

     * (non-Javadoc)

     * 

     * @see java.awt.event.KeyListener#keyPressed(java.awt.event.KeyEvent)

     */

    public void keyPressed(KeyEvent e) {

        // TODO Auto-generated method stub

    }

    /*

     * (non-Javadoc)

     * 

     * @see java.awt.event.KeyListener#keyReleased(java.awt.event.KeyEvent)

     */

    public void keyReleased(KeyEvent e) {

        // TODO Auto-generated method stub

    }

    /*

     * (non-Javadoc)

     * 

     * @see java.awt.event.KeyListener#keyTyped(java.awt.event.KeyEvent)

     */

    public void keyTyped(KeyEvent e) {

        this.fireValueChangedEvent();

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent#requestFocus

     * ()

     */

    public void requestFocus() {

        if (label != null)

            label.requestFocus();

        else

            jtext.requestFocus();

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent#setEnabled

     * (boolean)

     */

    public void setEnabled(boolean isEnabled) {

        label.setEnabled(isEnabled);

        if (label != null)

            label.setEnabled(isEnabled);

        else if (jtext != null)

            jtext.setEnabled(isEnabled);

    }

    /*

     * (non-Javadoc)

     * 

     * @seeorg.gvsig.tools.swing.spi.AbstractJDynFieldComponent#

     * setJDynFieldComponentListeners()

     */

    @Override

    protected void setJDynFieldComponentListeners() {

        if (label != null)

            label.addKeyListener(this);

        else if (jtext != null)

            jtext.addKeyListener(this);

    }

    /*

     * (non-Javadoc)

     * 

     * @see org.gvsig.tools.swing.spi.AbstractJDynFieldComponent#setReadOnly()

     */

    @Override

    protected void setReadOnly() {

        if (jtext != null) {

            jtext.setEditable(false);

        }

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent#setValue

     * (java.lang.Object)

     */

    protected void setNullValue() {

        setNonNullValue("");

    }

    protected void setNonNullValue(Object value) {

        if (label != null)

            label.setText(value.toString());

        else if (jtext != null) {

            jtext.setText(value.toString());

        }

    }

}