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

package org.gvsig.tools.dynform.services.dynformfield.Unknow;

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import javax.swing.JTextField;

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

import org.gvsig.tools.dynform.spi.dynformfield.JCustomTextField;

import org.gvsig.tools.dynforms.JDynFormField;

import org.gvsig.tools.dynobject.DynObject;

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

/**

 * This class is used when need to view a field that type is not supported.

 * It shows an string not editable with the toString representation of the 

 * value.

 * 

 * @author gvSIG Association

 *

 */

public class JDynFormFieldUnknow extends AbstractJDynFormField  implements JDynFormField, FocusListener {

        private Object assignedValue  = null;

        public JDynFormFieldUnknow(DynObject parameters,

                        ServiceManager serviceManager) {

                super(parameters, serviceManager);

                this.assignedValue = (String) this.getParameterValue();

        }

        public Object getAssignedValue() {

                return this.assignedValue;

        }

        private JTextField getJTextField() {

                return (JTextField) this.asJComponent();

        }

        public void initComponent() {

                this.contents = new JCustomTextField();

                this.contents.addFocusListener(this);

                this.getJTextField().setEditable(false);;

                this.setValue(this.assignedValue);

        }

        public void setValue(Object value) {

                String s = null;

                if( value == null ) {

                        value = this.getDefinition().getDefaultValue();

                        if( value == null ) {

                                s = "";

                        } else {

                                s = value.toString();

                        }

                } else {

                        s = value.toString();

                }

                this.getJTextField().setText(s);

                this.assignedValue = value;

        }

        public Object getValue() {

                return this.assignedValue;

        }

        public boolean hasValidValue() {

                return true;

        }

        public void focusGained(FocusEvent arg0) {

                fireFieldEnterEvent();

        }

        public void focusLost(FocusEvent arg0) {

                fireFieldExitEvent();

        }

        public void setReadOnly(boolean readonly) {

                this.getJTextField().setEditable(false);;

        }

        public boolean isReadOnly() {

                return true;

        }

        public boolean isModified() {

                return false;

        }

}