root / trunk / extensions / extRasterTools / src / org / gvsig / rasterTools / saveRaster / ui / listener / DataInputListener.java @ 11038
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/*
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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*
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* Copyright (C) 2004-5.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* cresques@gmail.com
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*/
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package org.gvsig.rasterTools.saveRaster.ui.listener; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.FocusEvent; |
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import java.awt.event.FocusListener; |
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import java.awt.event.KeyEvent; |
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import java.awt.event.KeyListener; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.io.File; |
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import javax.swing.JFileChooser; |
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import javax.swing.JTextField; |
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import javax.swing.filechooser.FileFilter; |
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import org.cresques.io.GeoRasterWriter; |
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import org.gvsig.rasterTools.saveRaster.ui.main.SaveRasterControlsPanel; |
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import org.gvsig.rasterTools.saveRaster.ui.main.SaveRasterDefaultPanel; |
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import org.gvsig.rasterTools.saveRaster.util.MathUtils; |
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import com.iver.andami.PluginServices; |
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/**
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* Panel encargado de manejar los eventos del los controles de Salvar a Raster
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* @author Nacho Brodin (brodin_ign@gva.es)
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*/
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public class DataInputListener implements ActionListener, |
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MouseListener,
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FocusListener,
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KeyListener {
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final private static long serialVersionUID = -3370601314380922368L; |
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private SaveRasterControlsPanel controlPanel = null; |
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private SaveRasterDefaultPanel dialog = null; |
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private String fName = null; |
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private int widthInPixels = 0; |
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private int heightInPixels = 0; |
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private double mtsPerPixel = 0D; |
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private Object obj = null; |
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private double widthMts = 0D, heightMts = 0D; |
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/**
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* This method initializes
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*
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*/
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public DataInputListener(SaveRasterControlsPanel controlPanel) {
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super();
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this.controlPanel = controlPanel;
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initialize(); |
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} |
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/**
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* This method initializes this
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*
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* @return void
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*/
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void initialize() {
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//A?adimos gesti?n de eventos
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controlPanel.getTScale().addActionListener(this);
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controlPanel.getTScale().addMouseListener(this);
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controlPanel.getTScale().addFocusListener(this);
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controlPanel.getTScale().addKeyListener(this);
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controlPanel.getTMtsPixel().addActionListener(this);
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controlPanel.getTMtsPixel().addMouseListener(this);
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controlPanel.getTMtsPixel().addFocusListener(this);
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controlPanel.getTMtsPixel().addKeyListener(this);
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controlPanel.getTWidth().addActionListener(this);
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controlPanel.getTWidth().addMouseListener(this);
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controlPanel.getTWidth().addFocusListener(this);
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controlPanel.getTWidth().addKeyListener(this);
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controlPanel.getTHeight().addActionListener(this);
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controlPanel.getTHeight().addMouseListener(this);
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controlPanel.getTHeight().addFocusListener(this);
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controlPanel.getTHeight().addKeyListener(this);
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controlPanel.getCbMeasureType().addActionListener(this);
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controlPanel.getTInfDerX().addActionListener(this);
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controlPanel.getTInfDerY().addActionListener(this);
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controlPanel.getTSupIzqX().addActionListener(this);
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controlPanel.getTSupIzqY().addActionListener(this);
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controlPanel.getTInfDerX().addMouseListener(this);
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controlPanel.getTInfDerY().addMouseListener(this);
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controlPanel.getTSupIzqX().addMouseListener(this);
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controlPanel.getTSupIzqY().addMouseListener(this);
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controlPanel.getTInfDerX().addFocusListener(this);
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controlPanel.getTInfDerY().addFocusListener(this);
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controlPanel.getTSupIzqX().addFocusListener(this);
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controlPanel.getTSupIzqY().addFocusListener(this);
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controlPanel.getBSelect().addActionListener(this);
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controlPanel.getBProperties().addActionListener(this);
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controlPanel.getCbResolution().addActionListener(this);
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controlPanel.getCbResolution().addKeyListener(this);
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} |
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/**
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* Asigna un valor al panel padre
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* @param dialogPanel
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*/
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public void setDialogPanel(SaveRasterDefaultPanel dialog) { |
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this.dialog = dialog;
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} |
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/**
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* Obtiene el Panel de Controles interior
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* @return
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*/
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public SaveRasterControlsPanel getSaveParameters() {
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if (controlPanel == null) { |
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controlPanel = new SaveRasterControlsPanel();
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//saveRaster.setBounds(9, 9, 328, 75);
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} |
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return controlPanel;
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} |
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/**
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* A partir del valor de tama?o de imagen de salida, comprueba el tipo de
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* dato seleccionado por el usuario (Pixels, mms, cms, mts, pulgadas) y devuelve
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* el valor en pixeles.
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* @param value Cadena introducida por el usuario
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*/
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private int getCorrectMeasure(String value){ |
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if(controlPanel.getCbMeasureType().getSelectedItem().equals("Pixels")) |
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return Integer.parseInt(value); |
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int ppp = Integer.parseInt((String)controlPanel.getCbResolution().getSelectedItem()); |
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if(controlPanel.getCbMeasureType().getSelectedItem().equals("Mts")) |
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return MathUtils.convertMtsToPixels(Double.parseDouble(value), ppp); |
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if(controlPanel.getCbMeasureType().getSelectedItem().equals("Cms")) |
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return MathUtils.convertCmsToPixels(Double.parseDouble(value), ppp); |
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if(controlPanel.getCbMeasureType().getSelectedItem().equals("Mms")) |
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return MathUtils.convertMmsToPixels(Double.parseDouble(value), ppp); |
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if(controlPanel.getCbMeasureType().getSelectedItem().equals("Inches")) |
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return MathUtils.convertInchesToPixels(Double.parseDouble(value), ppp); |
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return 0; |
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} |
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/**
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* Asigna al JTextField pasado como par?metro el valor en pixels, cms, mms ,mtrs, pulgadas dependiendo
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* de la selecci?n del combo
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* @param pixel Valor en pixels
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* @param field Campo donde se escribe el valor
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*/
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private void setCorrectMeasure(int pixel, JTextField field){ |
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if(controlPanel.getCbMeasureType().getSelectedItem().equals("Pixels")) |
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field.setText(String.valueOf(pixel));
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int ppp = Integer.parseInt((String)controlPanel.getCbResolution().getSelectedItem()); |
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if(controlPanel.getCbMeasureType().getSelectedItem().equals("Mts")) |
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field.setText(String.valueOf(MathUtils.tailDecimals(MathUtils.convertPixelsToMts(pixel, ppp),5))); |
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if(controlPanel.getCbMeasureType().getSelectedItem().equals("Cms")) |
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field.setText(String.valueOf(MathUtils.tailDecimals(MathUtils.convertPixelsToCms(pixel, ppp),5))); |
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if(controlPanel.getCbMeasureType().getSelectedItem().equals("Mms")) |
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field.setText(String.valueOf(MathUtils.tailDecimals(MathUtils.convertPixelsToMms(pixel, ppp),5))); |
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if(controlPanel.getCbMeasureType().getSelectedItem().equals("Inches")) |
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field.setText(String.valueOf(MathUtils.tailDecimals(MathUtils.convertPixelsToInches(pixel, ppp),5))); |
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} |
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/**
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* Calculo del tama?o en pixels de la imagen a partir de las coordenadas del
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* mundo real, la escala y los puntos por pulgada
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*/
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private void recalcParams() { |
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validateFields(); |
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double[] size = null; |
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try{
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size = calcSizeInMts(); |
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} catch (NumberFormatException e) { |
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return;
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} |
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widthMts = size[0];
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heightMts = size[1];
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int resolution = Integer.parseInt((String)controlPanel.getCbResolution().getSelectedItem()); |
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//Al variar la resoluci?n independientemente del m?todo seleccionado recalculamos el ancho y el alto
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if (obj.equals(controlPanel.getCbResolution())) {
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String escala = controlPanel.getTScale().getText();
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try{
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if(controlPanel.getProjection().isProjected())
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calcSizeMtsPixel(Integer.parseInt(escala), resolution);
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} |
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catch(NumberFormatException exc){ |
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calcSizeMtsPixel(0, resolution);
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} |
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return;
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} |
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//M?todo por escala seleccionado
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if( controlPanel.getRbScale().isSelected() &&
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!controlPanel.getTScale().getText().equals("")){
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int scale = Integer.parseInt(controlPanel.getTScale().getText()); |
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if(controlPanel.getProjection().isProjected())
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calcSizeMtsPixel(scale, resolution); |
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else
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calcSizeMtsPixelGeodesicas(scale, resolution); |
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} |
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//M?todo por tama?o seleccionado
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if(controlPanel.getRbSize().isSelected()){
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double rel = (widthMts / heightMts);
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if( obj != null && obj.equals(controlPanel.getTWidth()) && |
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!controlPanel.getTWidth().getText().equals("")){
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this.widthInPixels = this.getCorrectMeasure(controlPanel.getTWidth().getText()); |
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this.heightInPixels = (int)Math.floor(this.widthInPixels / rel); |
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if(controlPanel.getProjection().isProjected())
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calcScaleMtsPixel(this.widthInPixels, this.heightInPixels, resolution); |
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} |
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if( obj != null && obj.equals(controlPanel.getTHeight()) && |
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!controlPanel.getTHeight().getText().equals("")){
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this.heightInPixels = this.getCorrectMeasure(controlPanel.getTHeight().getText()); |
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this.widthInPixels = (int)Math.ceil(this.heightInPixels * rel); |
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if(controlPanel.getProjection().isProjected())
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calcScaleMtsPixel(this.widthInPixels, this.heightInPixels, resolution); |
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} |
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if( obj != null && |
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obj.equals(controlPanel.getCbMeasureType())){ |
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if(controlPanel.getProjection().isProjected())
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calcScaleMtsPixel(this.widthInPixels, this.heightInPixels, resolution); |
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} |
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} |
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//M?todo metros por pixel seleccionado
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if( controlPanel.getRbMtsPixel().isSelected() &&
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!controlPanel.getTMtsPixel().getText().equals("")){
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double mtsPixel = Double.parseDouble(controlPanel.getTMtsPixel().getText()); |
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if(controlPanel.getProjection().isProjected())
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calcSizeScale(mtsPixel, resolution); |
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} |
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} |
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/**
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* Comprueba si un campo de texto tiene el tipo de dato entero o double y si no lo
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* tiene lo borra ya que su contenido es invalido para operar con el
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* @param field Campo de texto a validar
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* @param isInt true si el valor a validar es entero y false si es double
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*/
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private void validateTextField(JTextField field, boolean isInt){ |
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try {
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if(isInt)
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Integer.parseInt(field.getText());
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else
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Double.parseDouble(field.getText());
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} catch (NumberFormatException e) { |
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field.setText("");
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} |
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} |
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/**
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* Valida los campos de texto
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*/
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private void validateFields(){ |
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//Validamos la escala si se ha introducido algo
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if(!controlPanel.getTScale().getText().equals("")) |
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validateTextField(controlPanel.getTScale(), true);
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//Validamos los mts por pixel si se ha introducido algo
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if(!controlPanel.getTMtsPixel().getText().equals("")) |
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validateTextField(controlPanel.getTMtsPixel(), false);
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//Validamos el ancho si se ha introducido algo
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if(!controlPanel.getTWidth().getText().equals("")){ |
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if(((String)controlPanel.getCbMeasureType().getSelectedItem()).equals("Pixels")) |
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validateTextField(controlPanel.getTWidth(), true);
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else
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validateTextField(controlPanel.getTWidth(), false);
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} |
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//Validamos el alto si se ha introducido algo
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if(!controlPanel.getTHeight().getText().equals("")){ |
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if(((String)controlPanel.getCbMeasureType().getSelectedItem()).equals("Pixels")) |
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validateTextField(controlPanel.getTHeight(), true);
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else
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validateTextField(controlPanel.getTHeight(), false);
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} |
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} |
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/**
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* Calcula el tama?o en mtrs a partir de las coordenadas.
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* TODO: Esto solo es valido para UTM. El ancho y alto debe obtenerse desde la vista
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* @return
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* @throws NumberFormatException
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*/
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private double[] calcSizeInMts()throws NumberFormatException{ |
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double[] size = new double[2]; |
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double lrX = Double.parseDouble(controlPanel.getTInfDerX().getText()); |
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double lrY = Double.parseDouble(controlPanel.getTInfDerY().getText()); |
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double ulX = Double.parseDouble(controlPanel.getTSupIzqX().getText()); |
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double ulY = Double.parseDouble(controlPanel.getTSupIzqY().getText()); |
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if (ulX > lrX) {
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size[0] = ulX - lrX;
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} else {
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size[0] = lrX - ulX;
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} |
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if (ulY > lrY) {
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size[1] = ulY - lrY;
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} else {
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size[1] = lrY - ulY;
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} |
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return size;
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} |
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/**
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* A partir de la escala y la resoluci?n calcula el tama?o en pixels y los metros por pixel
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* si la imagen est? en coordenadas geograficas.
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* @param scale Escala
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* @param resolution Resoluci?n
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*/
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private void calcSizeMtsPixelGeodesicas(int scaleIntro, int resolution){ |
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//TODO: Calculos para imagenes en coordenadas geograficas
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/*double lrX = Double.parseDouble(controlPanel.getTInfDerX().getText());
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double ulX = Double.parseDouble(controlPanel.getTSupIzqX().getText());
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//Nos aseguramos de que la escala sea un entero. Si no lo es ponemos un 0
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try {
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Integer.parseInt(controlPanel.getTScale().getText());
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} catch (NumberFormatException e) {
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controlPanel.getTScale().setText("0");
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}
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double scale = controlPanel.getProjection().getScale(ulX, lrX,
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controlPanel.getWidthInPixelsGeodesicas(),
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Integer.parseInt((String)controlPanel.getCbResolution().getSelectedItem()));
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this.widthInPixels = (int)((scaleIntro * controlPanel.getWidthInPixelsGeodesicas()) / scale);
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this.heightInPixels = (int)((scaleIntro * controlPanel.getHeightInPixelsGeodesicas()) / scale);
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mtsPerPixel = MathUtils.tailDecimals(((double)(widthMts / this.widthInPixels)), 5);
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controlPanel.getTMtsPixel().setText(String.valueOf(mtsPerPixel));
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this.setCorrectMeasure(this.widthInPixels, controlPanel.getTWidth());
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this.setCorrectMeasure(this.heightInPixels, controlPanel.getTHeight());*/
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} |
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/**
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* A partir de la escala y la resoluci?n calcula el tama?o en pixels y los metros por pixel
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* @param scale Escala
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* @param resolution Resoluci?n
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*/
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private void calcSizeMtsPixel(int scale, int resolution){ |
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try{
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if ((widthMts <= 0) || (heightMts <= 0) || |
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(Integer.parseInt(controlPanel.getTScale().getText()) == 0)){ |
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controlPanel.getTWidth().setText("");
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controlPanel.getTHeight().setText("");
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return;
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} |
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}catch(NumberFormatException exc){ |
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System.err.println("Fomato no num?rico"); |
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controlPanel.getTWidth().setText("");
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controlPanel.getTHeight().setText("");
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return;
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} |
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//Calculo del tama?o de la imagen definitiva en pulgadas
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double widthInches = (widthMts / Double.parseDouble(controlPanel.getTScale().getText())) * MathUtils.INCHESMTR; |
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double heightInches = (heightMts / Double.parseDouble(controlPanel.getTScale().getText())) * MathUtils.INCHESMTR; |
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//Ancho en pixeles = ppp * sizepulgadas
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this.widthInPixels = (int) (Integer.parseInt(controlPanel.getCbResolution().getSelectedItem().toString()) * widthInches); |
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this.heightInPixels = (int) (Integer.parseInt(controlPanel.getCbResolution().getSelectedItem().toString()) * heightInches); |
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mtsPerPixel = (double)(widthMts / this.widthInPixels); |
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//double mtsPixelH = wc_altomts/altoPixels;
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//recortamos a 5 decimales
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mtsPerPixel = MathUtils.tailDecimals(mtsPerPixel, 5);
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controlPanel.getTMtsPixel().setText(String.valueOf(mtsPerPixel));
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this.setCorrectMeasure(this.widthInPixels, controlPanel.getTWidth()); |
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this.setCorrectMeasure(this.heightInPixels, controlPanel.getTHeight()); |
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//int anchopixels =(int) (Toolkit.getDefaultToolkit().getScreenResolution() * anchopulgadas);
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//int altopixels = (int) (Toolkit.getDefaultToolkit().getScreenResolution() * altopulgadas);
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} |
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/**
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* A partir de los metros por pixel y la resoluci?n calcula el tama?o en pixels y la escala
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* @param mtsPixel Metros por pixel
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* @param resolution Resoluci?n
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*/
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private void calcSizeScale(double mtsPixel, int resolution){ |
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//N?mero de p?xeles de ancho y alto
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this.widthInPixels = (int)(widthMts / mtsPixel); |
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this.heightInPixels = (int)(heightMts / mtsPixel); |
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//Obtenemos los mts/pixel reales ya que el n?mero de pixeles es entero deben redondearse
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mtsPerPixel = (double)(widthMts / widthInPixels);
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//recortamos a 5 decimales
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mtsPerPixel = MathUtils.tailDecimals(mtsPerPixel, 5);
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//Obtenemos el ancho y alto en pulgadas
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double widthInches = (double)(widthInPixels / Integer.parseInt(controlPanel.getCbResolution().getSelectedItem().toString())); |
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double heightInches = (double)(heightInPixels / Integer.parseInt(controlPanel.getCbResolution().getSelectedItem().toString())); |
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//Calculo de la escala
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int scale = (int)((widthMts * MathUtils.INCHESMTR) / widthInches); |
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controlPanel.getTScale().setText(String.valueOf(scale));
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controlPanel.getTMtsPixel().setText(String.valueOf(mtsPerPixel));
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this.setCorrectMeasure(widthInPixels, controlPanel.getTWidth());
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this.setCorrectMeasure(heightInPixels, controlPanel.getTHeight());
|
444 |
} |
445 |
|
446 |
/**
|
447 |
* A partir del tama?o en pixels de la imagen y la resoluci?n calcula los metros por pixel y la escala
|
448 |
* @param widthPixels Ancho de la imagen en pixels
|
449 |
* @param heightPixels Alto de la imagen en pixels
|
450 |
* @param resolution Resoluci?n
|
451 |
*/
|
452 |
private void calcScaleMtsPixel(int widthPixels, int heightPixels, int resolution){ |
453 |
this.widthInPixels = widthPixels;
|
454 |
this.heightInPixels = heightPixels;
|
455 |
|
456 |
//Obtenemos los mts/pixel reales ya que el n?mero de pixeles es entero deben redondearse
|
457 |
mtsPerPixel = (double)(widthMts / widthPixels);
|
458 |
|
459 |
//recortamos a 5 decimales
|
460 |
mtsPerPixel = MathUtils.tailDecimals(mtsPerPixel, 5);
|
461 |
|
462 |
//Obtenemos el ancho y alto en pulgadas
|
463 |
double widthInches = (double)(widthPixels / Integer.parseInt(controlPanel.getCbResolution().getSelectedItem().toString())); |
464 |
double heightInches = (double)(heightPixels / Integer.parseInt(controlPanel.getCbResolution().getSelectedItem().toString())); |
465 |
|
466 |
//Calculo de la escala
|
467 |
int scale = (int)((widthMts * MathUtils.INCHESMTR) / widthInches); |
468 |
|
469 |
controlPanel.getTScale().setText(String.valueOf(scale));
|
470 |
controlPanel.getTMtsPixel().setText(String.valueOf(mtsPerPixel));
|
471 |
this.setCorrectMeasure(widthPixels, controlPanel.getTWidth());
|
472 |
this.setCorrectMeasure(heightPixels, controlPanel.getTHeight());
|
473 |
} |
474 |
|
475 |
/**
|
476 |
* Controla cuando se cumplen todos los requisitos en el formulario para
|
477 |
* poder activar el bot?n de aceptar.
|
478 |
*/
|
479 |
private void enableButtons() { |
480 |
if( controlPanel.getTWidth().getText().equals("0") || |
481 |
controlPanel.getTHeight().getText().equals("0") ||
|
482 |
controlPanel.getTWidth().getText().equals("") ||
|
483 |
controlPanel.getTHeight().getText().equals("") ||
|
484 |
this.fName == null || this.fName.equals("")){ |
485 |
if (dialog != null) |
486 |
dialog.getAcceptButton().setEnabled(false);
|
487 |
return;
|
488 |
} |
489 |
|
490 |
if (dialog != null) |
491 |
dialog.getAcceptButton().setEnabled(true);
|
492 |
} |
493 |
|
494 |
/**
|
495 |
* Gestiona los eventos del cambio de escala de la imagen y lla apertura del
|
496 |
* dialogo de selecci?n del nombre del fichero.
|
497 |
*/
|
498 |
public void actionPerformed(ActionEvent e) { |
499 |
obj = e.getSource(); |
500 |
|
501 |
//Selector de Fichero sobre el cual se va a salvar a raster
|
502 |
if (obj.equals(controlPanel.getBSelect())) {
|
503 |
JFileChooser chooser = new JFileChooser("./"); |
504 |
chooser.setDialogTitle(PluginServices.getText(this, "seleccionar_fichero")); |
505 |
|
506 |
//A?adimos las extensiones que hayan sido registradas en el driver
|
507 |
String[] extList = GeoRasterWriter.getDriversExtensions(); |
508 |
for(int i=0;i<extList.length;i++) |
509 |
chooser.addChoosableFileFilter(new WriterFilter(chooser, extList[i]));
|
510 |
|
511 |
int returnVal = chooser.showOpenDialog(controlPanel);
|
512 |
|
513 |
if (returnVal == JFileChooser.APPROVE_OPTION) { |
514 |
this.fName = chooser.getSelectedFile().toString();
|
515 |
String ext = ((WriterFilter)chooser.getFileFilter()).getDescription();
|
516 |
|
517 |
FileFilter filter = chooser.getFileFilter();
|
518 |
ext = ext.toLowerCase().substring(ext.lastIndexOf(".") + 1, ext.length()); |
519 |
|
520 |
if ((fName != null) && !fName.equals("")) { |
521 |
if(!fName.endsWith("." + ext)) |
522 |
fName = fName + "." + ext;
|
523 |
|
524 |
controlPanel.getBProperties().setText(PluginServices.getText(this, "props")+" "+GeoRasterWriter.getDriverType(ext)); |
525 |
} |
526 |
controlPanel.getBProperties().setEnabled(true);
|
527 |
controlPanel.getLFileName().setText(fName.substring(fName.lastIndexOf(File.separator) + 1, fName.length())); |
528 |
|
529 |
enableButtons(); |
530 |
} |
531 |
} |
532 |
|
533 |
//Al variar las unidades recalculamos el ancho y el alto
|
534 |
if (e.getSource().equals(controlPanel.getCbMeasureType())) {
|
535 |
this.setCorrectMeasure(this.widthInPixels, controlPanel.getTWidth()); |
536 |
this.setCorrectMeasure(this.heightInPixels, controlPanel.getTHeight()); |
537 |
} |
538 |
|
539 |
if (!obj.equals(controlPanel.getBSelect()))
|
540 |
this.recalcParams();
|
541 |
|
542 |
this.enableButtons();
|
543 |
|
544 |
} |
545 |
|
546 |
/**
|
547 |
* Devuelve el nombre del fichero seleccionado
|
548 |
* @return Nombre del fichero seleccionado
|
549 |
*/
|
550 |
public String getFileName() { |
551 |
return fName;
|
552 |
} |
553 |
|
554 |
/**
|
555 |
* Unused
|
556 |
*/
|
557 |
public void mouseExited(MouseEvent e) { |
558 |
} |
559 |
|
560 |
/**
|
561 |
* Unused. Only for compilant purposes
|
562 |
*/
|
563 |
public void mouseReleased(MouseEvent e) { |
564 |
} |
565 |
|
566 |
/**
|
567 |
* Unused. Only for compilant purposes
|
568 |
*/
|
569 |
public void mouseEntered(MouseEvent e) { |
570 |
} |
571 |
|
572 |
public void mouseClicked(MouseEvent e) { |
573 |
if( (obj.equals(controlPanel.getTHeight()) && e.getSource().equals(controlPanel.getTWidth())) ||
|
574 |
(obj.equals(controlPanel.getTWidth()) && e.getSource().equals(controlPanel.getTHeight())) ) |
575 |
return;
|
576 |
obj = e.getSource(); |
577 |
this.recalcParams();
|
578 |
enableButtons(); |
579 |
} |
580 |
|
581 |
/**
|
582 |
* Unused. Only for compilant purposes
|
583 |
*/
|
584 |
public void mousePressed(MouseEvent e) { |
585 |
} |
586 |
|
587 |
/**
|
588 |
* Unused. Only for compilant purposes
|
589 |
*/
|
590 |
public void focusGained(FocusEvent e) { |
591 |
} |
592 |
|
593 |
/**
|
594 |
* Recalcula el tama?o de la imagen con los datos existentes y
|
595 |
* activa o desactiva los botones.
|
596 |
*/
|
597 |
public void focusLost(FocusEvent e) { |
598 |
obj = e.getSource(); |
599 |
this.recalcParams();
|
600 |
enableButtons(); |
601 |
} |
602 |
|
603 |
/**
|
604 |
* Activa o Desactiva los botones a trav?s de la funci?n que valida los campos
|
605 |
*/
|
606 |
public void keyTyped(KeyEvent e) { |
607 |
enableButtons(); |
608 |
} |
609 |
|
610 |
/**
|
611 |
* Activa o Desactiva los botones a trav?s de la funci?n que valida los campos
|
612 |
*/
|
613 |
public void keyPressed(KeyEvent e) { |
614 |
enableButtons(); |
615 |
} |
616 |
|
617 |
/**
|
618 |
* Activa o Desactiva los botones a trav?s de la funci?n que valida los campos
|
619 |
*/
|
620 |
public void keyReleased(KeyEvent e) { |
621 |
enableButtons(); |
622 |
} |
623 |
|
624 |
/**
|
625 |
* Obtiene la altura en pixels de la imagen de salida
|
626 |
* @return entero con la altura en pixels
|
627 |
*/
|
628 |
public int getHeightInPixels() { |
629 |
return heightInPixels;
|
630 |
} |
631 |
|
632 |
/**
|
633 |
* Obtiene la anchura en pixels de la imagen de salida
|
634 |
* @return entero con la anchura en pixels
|
635 |
*/
|
636 |
public int getWidthInPixels() { |
637 |
return widthInPixels;
|
638 |
} |
639 |
} |
640 |
|
641 |
/**
|
642 |
* @author Nacho Brodin <brodin_ign@gva.es>
|
643 |
* Filtro para el selector de formatos de escritura
|
644 |
*/
|
645 |
class WriterFilter extends javax.swing.filechooser.FileFilter { |
646 |
private JFileChooser chooser = null; |
647 |
private String filter; |
648 |
|
649 |
public WriterFilter(JFileChooser ch, String fil) { |
650 |
this.chooser = ch;
|
651 |
this.filter = fil;
|
652 |
} |
653 |
|
654 |
public boolean accept(File f) { |
655 |
return f.isDirectory() || f.getName().toLowerCase().endsWith("."+filter); |
656 |
} |
657 |
|
658 |
public String getDescription() { |
659 |
return "."+filter; |
660 |
} |
661 |
} |
662 |
|