Java tutorial
/* ----------------------------------------------------------------- @file AngularMomentumApplet.java @author Juan Hernandez Garcia @brief Applet that simulates the movement of a planet around a star. The star loses weight, and the orbit of the planet grows. ----------------------------------------------------------------- Copyright (C) 2014 Modesto Modesto T Lopez-Lopez Francisco Nogueras Lara Juan Hernandez Garcia University of Granada -------------------------------------------------------------------- This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.juanhg.pattern; import java.awt.Color; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.geom.Point2D; import java.awt.image.BufferedImage; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; import javax.imageio.ImageIO; import javax.swing.GroupLayout; import javax.swing.GroupLayout.Alignment; import javax.swing.JApplet; import javax.swing.JButton; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JSlider; import javax.swing.LayoutStyle.ComponentPlacement; import javax.swing.border.BevelBorder; import javax.swing.border.CompoundBorder; import javax.swing.border.EtchedBorder; import javax.swing.border.LineBorder; import javax.swing.border.MatteBorder; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import org.jfree.chart.annotations.XYAnnotation; import com.raccoon.easyjchart.Grafica; import com.raccoon.easyjchart.JPanelGrafica; public class PatternApplet extends JApplet implements Runnable { private static final long serialVersionUID = -3017107307819023599L; private final String example = "example.png"; final int pistonY0 = 3; final int pistonY1 = 7; //Control variables long sleepTime = 300; boolean end = false; //Inputs double I1, I2, I3, I4, I5; //Thread that executed the simulation private Thread flujo = null; //Model private PatternModel model; //Charts private Grafica chartExample; //Panels private JPanelGrafica panelExample; int supXLimit = 10; int infXLimit = 0; int supYLimit = 10; int infYLimit = 0; //Images BufferedImage exampleImage; //Annotations XYAnnotation exampleAnnotation = null; //Labels private JLabel lblO1Value; private JLabel lblI2Value, lblI3Value, lblI1Value, lblO2Value, lblI4Value, lblI5Value; private JLabel lblO1, lblO3Value, lblO3; //Sliders private JSlider sliderI1, sliderI2, sliderI3, sliderI4, sliderI5; //Buttons JButton btnLaunchSimulation; public PatternApplet() { } public void init() { try { java.awt.EventQueue.invokeAndWait(new Runnable() { public void run() { initComponents(); } }); } catch (Exception ex) { ex.printStackTrace(); } repaint(); } public void initComponents() { setSize(1240, 590); this.autogeneratedCode(); //Obtain values from interface this.readInputs(); this.initSimulation(); } private void sliderI1Event() { //350 - 450 if (sliderI1.getValueIsAdjusting()) { lblI1Value.setText(Integer.toString(sliderI1.getValue())); } } private void sliderI2Event() { //270-330 if (sliderI2.getValueIsAdjusting()) { double staticF; staticF = (double) sliderI2.getValue(); lblI2Value.setText("" + staticF); } } private void sliderI3Event() { //1-5 double dynamicF; if (sliderI3.getValueIsAdjusting()) { dynamicF = (double) sliderI3.getValue(); lblI3Value.setText("" + dynamicF); } } private void sliderI4Event() { //6-10 double dynamicF; if (sliderI4.getValueIsAdjusting()) { dynamicF = (double) sliderI4.getValue(); lblI4Value.setText("" + dynamicF); } } private void sliderI5Event() { //10-100 double dynamicF; if (sliderI5.getValueIsAdjusting()) { dynamicF = (double) sliderI5.getValue(); lblI5Value.setText("" + dynamicF); } } void btnLaunchSimulationEvent(ActionEvent event) { boolean buttonsOn = false; if (flujo != null && flujo.isAlive()) { end = true; buttonsOn = true; while (flujo.isAlive()) { } model.getTime().stop(); this.readInputs(); this.initSimulation(); btnLaunchSimulation.setText("Iniciar"); sliderI1.setEnabled(buttonsOn); sliderI3.setEnabled(buttonsOn); sliderI4.setEnabled(buttonsOn); sliderI5.setEnabled(buttonsOn); sliderI2.setEnabled(buttonsOn); repaint(); } else { buttonsOn = false; btnLaunchSimulation.setText("Finalizar"); //Obtain values from interface this.readInputs(); this.initSimulation(); //Initializes and runs the thread (Run()) flujo = new Thread(); flujo = new Thread(this); sliderI1.setEnabled(buttonsOn); sliderI3.setEnabled(buttonsOn); sliderI4.setEnabled(buttonsOn); sliderI5.setEnabled(buttonsOn); sliderI2.setEnabled(buttonsOn); model.simulate(); model.getTime().start(); flujo.start(); } } public String dToString(double value, int precision) { String x = String.valueOf(value); if (x.length() > precision) { return (x.substring(0, precision)); } else { return x; } } @Override public void run() { end = false; while (!end) { model.getTime().pause(); //Begin step of simulation model.simulate(); //End Step of simulation model.getTime().start(); this.updatePanels(); repaint(); try { Thread.sleep(sleepTime); } catch (InterruptedException ex) { Logger.getLogger(PatternApplet.class.getName()).log(Level.SEVERE, null, ex); } } } /** * Read the input values from the interface and loads its * in the variable of the class */ private void readInputs() { I1 = sliderI1.getValue(); I2 = sliderI2.getValue(); I5 = sliderI5.getValue(); I3 = sliderI3.getValue() / (I5 * 1000); I4 = sliderI4.getValue() / (I5 * 1000); } //Init the elements of the simulation private void initSimulation() { Point2D[] nullArray = new Point2D[0]; //Crear modelo model = new PatternModel(I1, I2, I3, I4, I5, true); // Inicializar charts chartExample = new Grafica(nullArray, "", "", "V", "P", false, Color.BLUE, 1f, false); //Load Images exampleImage = loadImage(example); //Set Images //Actualize panels updatePanels(); repaint(); } /** * Load a image in the specified path * @param fileName Absolute or relative path to the image * @return BufferedImage that contains the image */ public BufferedImage loadImage(String fileName) { BufferedImage buff = null; try { buff = ImageIO.read(getClass().getResourceAsStream(fileName)); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return null; } return buff; } int obtainExponent(double number) { int exponent = 0; while (0 == (int) number) { exponent--; number *= 10; } return exponent; } private void updatePanels() { panelExample.actualizaGrafica(chartExample); } public double normalize(double x, double a, double b, double c, double d) { return (x * (d - c)) / (b - a) + (c * b - a * d) / (b - a); } private void autogeneratedCode() { JPanel panel_control = new JPanel(); panel_control.setBorder(new CompoundBorder(new EtchedBorder(EtchedBorder.RAISED, null, null), new BevelBorder(BevelBorder.RAISED, null, null, null, null))); JPanel panelInputs = new JPanel(); panelInputs.setToolTipText(""); panelInputs.setBorder(new MatteBorder(1, 1, 1, 1, (Color) new Color(0, 0, 0))); JPanel panelOutputs = new JPanel(); panelOutputs.setToolTipText(""); panelOutputs.setBorder(new MatteBorder(1, 1, 1, 1, (Color) new Color(0, 0, 0))); JPanel panelTitleOutputs = new JPanel(); panelTitleOutputs.setBorder(new BevelBorder(BevelBorder.RAISED, null, null, null, null)); JLabel labelOutputData = new JLabel("Datos de la Simulaci\u00F3n"); labelOutputData.setFont(new Font("Tahoma", Font.PLAIN, 14)); panelTitleOutputs.add(labelOutputData); lblO1 = new JLabel("O1:"); lblO1.setFont(new Font("Tahoma", Font.PLAIN, 14)); lblO1Value = new JLabel(); lblO1Value.setText("0"); lblO1Value.setFont(new Font("Tahoma", Font.PLAIN, 14)); JLabel lblO2 = new JLabel("O2:"); lblO2.setFont(new Font("Tahoma", Font.PLAIN, 14)); lblO2Value = new JLabel(); lblO2Value.setText("0"); lblO2Value.setFont(new Font("Tahoma", Font.PLAIN, 14)); lblO3 = new JLabel("O3:"); lblO3.setFont(new Font("Tahoma", Font.PLAIN, 14)); lblO3Value = new JLabel(); lblO3Value.setText("0"); lblO3Value.setFont(new Font("Tahoma", Font.PLAIN, 14)); GroupLayout gl_panelOutputs = new GroupLayout(panelOutputs); gl_panelOutputs.setHorizontalGroup(gl_panelOutputs.createParallelGroup(Alignment.LEADING) .addComponent(panelTitleOutputs, GroupLayout.DEFAULT_SIZE, 344, Short.MAX_VALUE) .addGroup(gl_panelOutputs.createSequentialGroup().addGap(22).addGroup(gl_panelOutputs .createParallelGroup(Alignment.LEADING) .addGroup(gl_panelOutputs.createSequentialGroup() .addComponent(lblO3, GroupLayout.PREFERRED_SIZE, 84, GroupLayout.PREFERRED_SIZE) .addGap(26) .addComponent(lblO3Value, GroupLayout.DEFAULT_SIZE, 103, Short.MAX_VALUE)) .addGroup(gl_panelOutputs.createSequentialGroup() .addGroup(gl_panelOutputs.createParallelGroup(Alignment.TRAILING) .addGroup(gl_panelOutputs.createSequentialGroup() .addComponent(lblO1, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGap(26)) .addGroup(gl_panelOutputs.createSequentialGroup() .addComponent(lblO2, GroupLayout.PREFERRED_SIZE, 81, GroupLayout.PREFERRED_SIZE) .addGap(29))) .addGroup(gl_panelOutputs.createParallelGroup(Alignment.LEADING, false) .addComponent(lblO2Value, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(lblO1Value, GroupLayout.PREFERRED_SIZE, 103, GroupLayout.PREFERRED_SIZE)))) .addGap(109))); gl_panelOutputs .setVerticalGroup(gl_panelOutputs.createParallelGroup(Alignment.LEADING) .addGroup(gl_panelOutputs.createSequentialGroup() .addComponent(panelTitleOutputs, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE) .addPreferredGap(ComponentPlacement.UNRELATED) .addGroup(gl_panelOutputs.createParallelGroup(Alignment.BASELINE) .addComponent(lblO1Value).addComponent(lblO1)) .addPreferredGap(ComponentPlacement.UNRELATED) .addGroup(gl_panelOutputs.createParallelGroup(Alignment.BASELINE) .addComponent(lblO2, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE) .addComponent(lblO2Value, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE)) .addPreferredGap(ComponentPlacement.UNRELATED) .addGroup(gl_panelOutputs.createParallelGroup(Alignment.LEADING) .addComponent(lblO3, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE) .addComponent(lblO3Value, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE)) .addGap(79))); panelOutputs.setLayout(gl_panelOutputs); JPanel panelLicense = new JPanel(); panelLicense.setBorder(new LineBorder(new Color(0, 0, 0))); JPanel panel_6 = new JPanel(); panel_6.setBorder(new LineBorder(new Color(0, 0, 0))); GroupLayout gl_panel_control = new GroupLayout(panel_control); gl_panel_control.setHorizontalGroup(gl_panel_control.createParallelGroup(Alignment.TRAILING) .addGroup(gl_panel_control.createSequentialGroup().addContainerGap().addGroup(gl_panel_control .createParallelGroup(Alignment.LEADING) .addComponent(panelInputs, GroupLayout.PREFERRED_SIZE, 346, Short.MAX_VALUE) .addComponent(panelOutputs, Alignment.TRAILING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(panel_6, Alignment.TRAILING, GroupLayout.PREFERRED_SIZE, 346, Short.MAX_VALUE) .addComponent(panelLicense, GroupLayout.DEFAULT_SIZE, 346, Short.MAX_VALUE)) .addContainerGap())); gl_panel_control.setVerticalGroup(gl_panel_control.createParallelGroup(Alignment.TRAILING) .addGroup(gl_panel_control.createSequentialGroup().addContainerGap() .addComponent(panelInputs, GroupLayout.PREFERRED_SIZE, 213, GroupLayout.PREFERRED_SIZE) .addPreferredGap(ComponentPlacement.RELATED) .addComponent(panelOutputs, GroupLayout.PREFERRED_SIZE, 129, GroupLayout.PREFERRED_SIZE) .addPreferredGap(ComponentPlacement.RELATED) .addComponent(panel_6, GroupLayout.PREFERRED_SIZE, 146, Short.MAX_VALUE) .addPreferredGap(ComponentPlacement.RELATED).addComponent(panelLicense, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE) .addGap(24))); btnLaunchSimulation = new JButton("Iniciar"); btnLaunchSimulation.setFont(new Font("Tahoma", Font.PLAIN, 16)); btnLaunchSimulation.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent event) { btnLaunchSimulationEvent(event); } }); GroupLayout gl_panel_6 = new GroupLayout(panel_6); gl_panel_6.setHorizontalGroup(gl_panel_6.createParallelGroup(Alignment.TRAILING).addGroup(Alignment.LEADING, gl_panel_6.createSequentialGroup().addContainerGap() .addComponent(btnLaunchSimulation, GroupLayout.DEFAULT_SIZE, 324, Short.MAX_VALUE) .addContainerGap())); gl_panel_6.setVerticalGroup(gl_panel_6.createParallelGroup(Alignment.TRAILING).addGroup(Alignment.LEADING, gl_panel_6.createSequentialGroup().addGap(80) .addComponent(btnLaunchSimulation, GroupLayout.PREFERRED_SIZE, 55, GroupLayout.PREFERRED_SIZE) .addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); panel_6.setLayout(gl_panel_6); JLabel lblNewLabel = new JLabel("GNU GENERAL PUBLIC LICENSE"); panelLicense.add(lblNewLabel); JLabel LabelI1 = new JLabel("I1"); LabelI1.setFont(new Font("Tahoma", Font.PLAIN, 14)); JLabel labelI2 = new JLabel("I2"); labelI2.setFont(new Font("Tahoma", Font.PLAIN, 14)); JLabel labelI3 = new JLabel("I3"); labelI3.setFont(new Font("Tahoma", Font.PLAIN, 14)); JPanel panelTitle = new JPanel(); panelTitle.setBorder(new BevelBorder(BevelBorder.RAISED, null, null, null, null)); lblI2Value = new JLabel("5"); lblI2Value.setFont(new Font("Tahoma", Font.PLAIN, 14)); lblI3Value = new JLabel("5"); lblI3Value.setFont(new Font("Tahoma", Font.PLAIN, 14)); lblI1Value = new JLabel("5"); lblI1Value.setFont(new Font("Tahoma", Font.PLAIN, 14)); sliderI1 = new JSlider(); sliderI1.setMaximum(10); sliderI1.setMinorTickSpacing(1); sliderI1.setValue(5); sliderI1.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent event) { sliderI1Event(); } }); sliderI2 = new JSlider(); sliderI2.setMaximum(10); sliderI2.setMinorTickSpacing(1); sliderI2.setValue(5); sliderI2.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { sliderI2Event(); } }); sliderI3 = new JSlider(); sliderI3.setMaximum(10); sliderI3.setValue(5); sliderI3.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { sliderI3Event(); } }); JLabel lblI4 = new JLabel("I4"); lblI4.setFont(new Font("Tahoma", Font.PLAIN, 14)); lblI4Value = new JLabel("5"); lblI4Value.setFont(new Font("Tahoma", Font.PLAIN, 14)); sliderI4 = new JSlider(); sliderI4.setMaximum(10); sliderI4.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent arg0) { sliderI4Event(); } }); sliderI4.setValue(5); sliderI4.setMinorTickSpacing(1); JLabel lblI5 = new JLabel("I5"); lblI5.setFont(new Font("Tahoma", Font.PLAIN, 14)); lblI5Value = new JLabel("5"); lblI5Value.setFont(new Font("Tahoma", Font.PLAIN, 14)); sliderI5 = new JSlider(); sliderI5.setMaximum(10); sliderI5.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { sliderI5Event(); } }); sliderI5.setValue(5); sliderI5.setMinorTickSpacing(1); GroupLayout gl_panelInputs = new GroupLayout(panelInputs); gl_panelInputs.setHorizontalGroup(gl_panelInputs.createParallelGroup(Alignment.TRAILING) .addGroup(gl_panelInputs.createSequentialGroup().addGroup(gl_panelInputs .createParallelGroup(Alignment.LEADING) .addGroup(gl_panelInputs.createSequentialGroup() .addGroup(gl_panelInputs.createParallelGroup(Alignment.TRAILING, false) .addComponent(labelI3, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(LabelI1, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(labelI2, Alignment.LEADING, GroupLayout.PREFERRED_SIZE, 120, GroupLayout.PREFERRED_SIZE)) .addGap(18) .addGroup(gl_panelInputs.createParallelGroup(Alignment.LEADING) .addComponent(lblI1Value, GroupLayout.PREFERRED_SIZE, 42, GroupLayout.PREFERRED_SIZE) .addComponent(lblI2Value, GroupLayout.PREFERRED_SIZE, 56, GroupLayout.PREFERRED_SIZE) .addComponent(lblI3Value, GroupLayout.PREFERRED_SIZE, 56, GroupLayout.PREFERRED_SIZE)) .addGap(18) .addGroup(gl_panelInputs.createParallelGroup(Alignment.LEADING, false) .addComponent(sliderI1, 0, 0, Short.MAX_VALUE) .addComponent(sliderI2, 0, 0, Short.MAX_VALUE).addComponent( sliderI3, GroupLayout.PREFERRED_SIZE, 88, GroupLayout.PREFERRED_SIZE))) .addGroup(gl_panelInputs.createSequentialGroup() .addComponent(lblI4, GroupLayout.PREFERRED_SIZE, 120, GroupLayout.PREFERRED_SIZE) .addGap(18) .addComponent(lblI4Value, GroupLayout.PREFERRED_SIZE, 56, GroupLayout.PREFERRED_SIZE) .addGap(18) .addComponent(sliderI4, GroupLayout.PREFERRED_SIZE, 88, GroupLayout.PREFERRED_SIZE)) .addGroup(gl_panelInputs.createSequentialGroup() .addComponent(lblI5, GroupLayout.PREFERRED_SIZE, 120, GroupLayout.PREFERRED_SIZE) .addGap(18) .addComponent(lblI5Value, GroupLayout.PREFERRED_SIZE, 56, GroupLayout.PREFERRED_SIZE) .addGap(18).addComponent(sliderI5, GroupLayout.PREFERRED_SIZE, 88, GroupLayout.PREFERRED_SIZE))) .addGap(19)) .addComponent(panelTitle, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 352, Short.MAX_VALUE)); gl_panelInputs.setVerticalGroup(gl_panelInputs.createParallelGroup(Alignment.LEADING) .addGroup(gl_panelInputs.createSequentialGroup() .addComponent(panelTitle, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE) .addGap(18) .addGroup(gl_panelInputs.createParallelGroup(Alignment.LEADING) .addGroup(gl_panelInputs.createParallelGroup(Alignment.BASELINE) .addComponent(LabelI1).addComponent(lblI1Value, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE)) .addComponent(sliderI1, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)) .addPreferredGap(ComponentPlacement.RELATED) .addGroup(gl_panelInputs.createParallelGroup(Alignment.LEADING) .addGroup(gl_panelInputs.createParallelGroup(Alignment.BASELINE) .addComponent(labelI2).addComponent(lblI2Value, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE)) .addComponent(sliderI2, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)) .addGap(11) .addGroup(gl_panelInputs.createParallelGroup(Alignment.LEADING).addComponent(labelI3) .addComponent(lblI3Value, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE) .addComponent(sliderI3, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)) .addPreferredGap(ComponentPlacement.UNRELATED) .addGroup(gl_panelInputs.createParallelGroup(Alignment.LEADING) .addComponent(lblI4, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE) .addComponent(lblI4Value, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE) .addComponent(sliderI4, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)) .addPreferredGap(ComponentPlacement.UNRELATED) .addGroup(gl_panelInputs.createParallelGroup(Alignment.LEADING) .addComponent(lblI5, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE) .addComponent(lblI5Value, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE) .addComponent(sliderI5, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)) .addGap(429))); JLabel lblDatosDeEntrada = new JLabel("Datos de Entrada"); lblDatosDeEntrada.setFont(new Font("Tahoma", Font.PLAIN, 14)); panelTitle.add(lblDatosDeEntrada); panelInputs.setLayout(gl_panelInputs); panel_control.setLayout(gl_panel_control); JPanel panel_visualizar = new JPanel(); panel_visualizar.setBackground(Color.WHITE); GroupLayout groupLayout = new GroupLayout(getContentPane()); groupLayout.setHorizontalGroup(groupLayout.createParallelGroup(Alignment.LEADING) .addGroup(groupLayout.createSequentialGroup().addContainerGap() .addComponent(panel_control, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE) .addPreferredGap(ComponentPlacement.RELATED, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(panel_visualizar, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE) .addContainerGap())); groupLayout.setVerticalGroup(groupLayout.createParallelGroup(Alignment.TRAILING).addGroup(groupLayout .createSequentialGroup() .addGroup(groupLayout.createParallelGroup(Alignment.LEADING) .addGroup(groupLayout.createSequentialGroup().addContainerGap().addComponent(panel_control, GroupLayout.PREFERRED_SIZE, 568, GroupLayout.PREFERRED_SIZE)) .addGroup(groupLayout.createSequentialGroup().addGap(12).addComponent(panel_visualizar, GroupLayout.DEFAULT_SIZE, 567, Short.MAX_VALUE))) .addContainerGap())); GroupLayout gl_panel_visualizar = new GroupLayout(panel_visualizar); gl_panel_visualizar.setHorizontalGroup( gl_panel_visualizar.createParallelGroup(Alignment.LEADING).addGap(0, 845, Short.MAX_VALUE)); gl_panel_visualizar.setVerticalGroup( gl_panel_visualizar.createParallelGroup(Alignment.LEADING).addGap(0, 567, Short.MAX_VALUE)); panel_visualizar.setLayout(gl_panel_visualizar); getContentPane().setLayout(groupLayout); } }