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

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

import java.util.Date;

import java.util.Locale;

import javax.swing.JFormattedTextField;

import javax.swing.JSpinner;

import javax.swing.SpinnerDateModel;

import javax.swing.SpinnerNumberModel;

import javax.swing.JFormattedTextField.AbstractFormatter;

import javax.swing.text.DateFormatter;

import javax.swing.text.DefaultFormatterFactory;

import javax.swing.text.NumberFormatter;

import org.gvsig.tools.dataTypes.DataTypes;

import org.gvsig.tools.dynobject.DynField;

public class DynFieldEditor {

    private DynField dynField;

    private DynFieldFormatter formatter;

    private JSpinner spinner;

    private JFormattedTextField tf;

    public DynFieldEditor(DynField field, Locale locale) {

        this.dynField = field;

        this.formatter = DynFieldFormatter.getInstance(dynField, locale);

        this.spinner = createSpinner();

        this.spinner.setLocale(locale);

        this.tf =

            ((JSpinner.DefaultEditor) this.spinner.getEditor()).getTextField();

        setDynFieldFormat();

        // this.spinner.validate();

        // setText(null);

    }

    private JSpinner createSpinner() {

        if (formatter.isDate()) {

            SpinnerDateModel dateModel = new SpinnerDateModel();

            dateModel.setStart((Comparable) dynField.getMinValue());

            dateModel.setEnd((Comparable) dynField.getMaxValue());

            return new JSpinner(dateModel);

        } else

            if (formatter.isNumber()) {

                SpinnerNumberModel numModel = new SpinnerNumberModel();

                numModel.setMinimum((Comparable) dynField.getMinValue());

                numModel.setMaximum((Comparable) dynField.getMaxValue());

                numModel.setStepSize(1);

                return new JSpinner(numModel);

            }

        return new JSpinner();

    }

    public Object getDefaultValue() {

        switch (this.dynField.getType()) {

        case DataTypes.DATE:

            return new Date();

        case DataTypes.TIME:

            return new Date();

        case DataTypes.TIMESTAMP:

            return new Date();

        case DataTypes.DOUBLE:

            return 0.0f;

        case DataTypes.FLOAT:

            return 0.0f;

        default:

            return 0;

        }

    }

    // public void init(){

    // this.setFormatterFactory();

    //  

    // this.getSpinner().setEditor(this);

    // getSpinner().setLocale(loc);

    // getSpinner().setModel(getModel());

    // }

    public DynFieldFormatter getFormat() {

        return this.formatter;

    }

    // private void setFormatterFactory() {

    // getTextField().setFormatterFactory(

    //

    // new DynFieldFormatterFactory(getFormat()));

    // }

    //

    // @Override

    // public void stateChanged(ChangeEvent e) {

    // JSpinner spinner = (JSpinner)(e.getSource());

    // Object value = model.getValue();

    // // setText(model.getValue());

    // // if (value!=null)

    // // this.getModel().setValue(value);

    // }

    //

    // public void setText(Object value) {

    // String txtValue = getFormat().format(value);

    // getTextField().setValue(txtValue);

    // getTextField().setText(txtValue);

    // }

    //    

    // public Object getValue(){

    // String text = getTextField().getText();

    // try {

    // return formatter.parse(text);

    // } catch (ParseException e) {

    // return null;

    // }

    // }

    public JSpinner getSpinner() {

        return this.spinner;

    }

    public JFormattedTextField getTextField() {

        return this.tf;

    }

    private void setDynFieldFormat() {

        DefaultFormatterFactory factory =

            (DefaultFormatterFactory) getTextField().getFormatterFactory();

        AbstractFormatter formatter = factory.getDefaultFormatter();

        if (this.formatter.isDate()) {

            // Change the date format

            ((DateFormatter) formatter).setFormat(this.formatter.toFormat());

        } else

            if (this.formatter.isNumber()) {

                // Change the date format

                ((NumberFormatter) formatter).setFormat(this.formatter

                    .toFormat());

            }

    }

}