root / trunk / libraries / libCq_CMS_praster / src / org / cresques / ui / raster / HistogramIncrement.java @ 8026
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/*
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* Created on 22-jul-2006
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*
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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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package org.cresques.ui.raster; |
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import java.awt.Dimension; |
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import java.awt.FlowLayout; |
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import java.awt.Toolkit; |
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import javax.swing.JFrame; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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import org.cresques.io.datastruct.Histogram; |
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import org.gvsig.i18n.Messages; |
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/**
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* Ventana de incremento para la construcci?n del histograma
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*
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* @author Nacho Brodin (brodin_ign@gva.es)
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*
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*/
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public class HistogramIncrement extends Thread { |
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private JPanel panel = null; |
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private JLabel label = null; |
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private HistogramPanel hp = null; |
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private JFrame window = new JFrame(); |
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public HistogramIncrement(HistogramPanel hp){
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this.hp = hp;
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} |
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/**
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* Muestra la ventana de incremento con el porcentaje de la construcci?n del
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* histograma.
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*/
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public void showWindow(){ |
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if(label != null) |
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label.setText(Messages.getText("calculando... ") + 0 + "%"); |
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window.getContentPane().add(getJPanel()); |
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Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); |
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window.setLocation( ((int)d.getWidth()) >> 1, |
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((int)d.getHeight()) >> 1); |
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window.setSize(200, 60); |
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window.show(); |
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if(this.isAlive()) |
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this.resume();
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else
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this.start();
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} |
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/**
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* Obtiene el panel del interior de la ventana de incremento
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* @return JPanel
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*/
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private JPanel getJPanel(){ |
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if(panel == null){ |
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FlowLayout f = new FlowLayout(); |
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panel = new JPanel(); |
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panel.setLayout(f); |
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label = new JLabel(); |
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label.setText(Messages.getText("calculando... ") + 0 + "%"); |
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panel.add(label, null);
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} |
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return panel;
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} |
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/**
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* Este thread va leyendo el porcentaje hasta que se completa el histograma.
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*/
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public synchronized void run(){ |
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while(true){ |
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Histogram hist = hp.getHistogram(); |
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while(hist.getPercent() < 100){ |
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label.setText(Messages.getText("calculando ...") + hist.getPercent() +"%"); |
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try {
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sleep(100);
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} catch (InterruptedException e) { |
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e.printStackTrace(); |
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} |
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} |
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//Cerramos la ventana
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window.hide(); |
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window = null;
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//Mostramos el resultado
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hp.readFullHistogramFromThread(); |
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this.suspend();
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} |
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} |
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} |