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

package org.gvsig.tools.dynform.impl.dynformfield.file;

import java.awt.BorderLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import javax.swing.JButton;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.gvsig.tools.dynform.api.JDynFormField;

import org.gvsig.tools.dynform.impl.dynformfield.AbstractJDynFormField;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.service.spi.ServiceManager;

public class JDynFormFieldFile extends AbstractJDynFormField implements JDynFormField {

        private File value  = null;

        private JTextField jtext = null;

        private JButton jbutton = null;

        public JDynFormFieldFile(DynObject parameters,

                        ServiceManager serviceManager) {

                super(parameters, serviceManager);

                this.value = (File) this.getParameterValue();

        }

        public void initComponent() {

                this.contents = new JPanel();

                this.contents.setLayout(new BorderLayout());

                this.jtext = new JTextField();

                this.jtext.setEditable(false);

                this.jbutton = new JButton("Browse...");

                this.jbutton.addActionListener(new ActionListener() {

                        public void actionPerformed(ActionEvent e) {

                                onClickBrowse();

                        }

                });

                this.contents.add(jtext,BorderLayout.CENTER);

                this.contents.add(jbutton,BorderLayout.LINE_END);

                this.contents.setVisible(true);

                this.setValue(this.value);

        }

        public void onClickBrowse() {

                // TODO: implements onClickBrowse in JDynFormFieldFile

//                this.value = value entered by the user

        }

        public void setValue(Object value) {

                if( value == null ) {

                        this.jtext.setText("");

                        return;

                }

                if( !(value instanceof File) ) {

                        logger.info("setValue invoked with non File value ("+value.toString()+").");

                        return;

                }

                this.value = (File) value;

                this.jtext.setText(this.value.getPath());

        }

        public Object getValue() {

                return this.value;

        }

        public boolean hasValidValue() {

                return true;

        }

}