Application: gvSIG desktop

package org.gvsig.raster.swing.buffer.impl.operations.dynformfield;

import javax.swing.JPanel;

import javax.swing.JTable;

import org.gvsig.raster.lib.buffer.api.BufferLocator;

import org.gvsig.raster.lib.buffer.api.BufferManager;

import org.gvsig.raster.lib.buffer.api.Kernel;

import org.gvsig.tools.dynform.JDynFormField;

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

import org.gvsig.tools.dynobject.DynObject;

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

/**

 * @author fdiaz

 *

 */

public class JDynFormFieldKernel extends AbstractJDynFormField implements JDynFormField {

    private static String RasterOperation_kernelSizeFieldName = "RasterOperation.kernelSizeFieldName";

    private JDynFormField kernelSizeField;

    private JTable matrix;

    /**

     * @param parameters

     * @param serviceManager

     */

    public JDynFormFieldKernel(DynObject parameters, ServiceManager serviceManager) {

        super(parameters, serviceManager);

        if (this.getParameterValue() != null) {

            setValue((Kernel) this.getParameterValue());

        }

    }

    @Override

    public Object getValue() {

        if(matrix==null){

            return null;

        }

        return ((KernelTableModel)matrix.getModel()).getKernel();

    }

    @Override

    public boolean hasValidValue() {

        //FIXME: Ver las condiciones para devolver true

        return true;

    }

    @Override

    public void setValue(Object arg0) {

        KernelTableModel model = new KernelTableModel((Kernel) arg0);

        matrix.setModel(model);

    }

    @Override

    public void initComponent() {

        String kernelSizeFieldName = getTagValueAsString(RasterOperation_kernelSizeFieldName, null);

        this.kernelSizeField = this.getForm().getField(kernelSizeFieldName);

        this.kernelSizeField.addListener(new JDynFormFieldListener() {

            @Override

            public void message(JDynFormField arg0, String arg1) {

            }

            @Override

            public void fieldEnter(JDynFormField arg0) {

            }

            @Override

            public void fieldExit(JDynFormField arg0) {

            }

            @Override

            public void fieldChanged(JDynFormField arg0) {

                doChangeSizeMatrix((Integer)kernelSizeField.getValue());

            }

        });

        JPanel panel = new JPanel();

        matrix = new JTable();

        matrix.setTableHeader(null);

        panel.add(matrix);

        this.contents = panel;

    }

    protected void doChangeSizeMatrix(Integer value) {

        BufferManager manager = BufferLocator.getBufferManager();

        double[][] k = new double[value][value];

        for (int i = 0; i < value; i++) {

            for (int j = 0; j < value; j++) {

                k[i][j]=0d;

            }

        }

        Kernel kernel = manager.createKernel(k);

        KernelTableModel model = new KernelTableModel(kernel);

        matrix.setModel(model);

    }

    @Override

    public Object getAssignedValue() {

        // TODO Auto-generated method stub

        return null;

    }

}