Java tutorial
/* * iDMC the interactive Dynamical Model Calculator simulates and performs * graphical and numerical analysis of systems of differential and * difference equations. * * Copyright (C) 2004 Marji Lines and Alfredo Medio. * * Written by Daniele Pizzoni <auouo@tin.it>. * Extended by Alexei Grigoriev <alexei_grigoriev@libero.it>. * * * * The software program was developed within a research project financed * by the Italian Ministry of Universities, the Universities of Udine and * Ca'Foscari of Venice, the Friuli-Venezia Giulia Region. * * 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 2 of the License, or 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. */ package org.tsho.dmc2.ui.absorbingArea; import java.awt.Component; import java.io.File; import java.io.IOException; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.WindowConstants; import org.jfree.data.Range; import org.tsho.dmc2.core.VariableDoubles; import org.tsho.dmc2.core.VariableItems; import org.tsho.dmc2.core.dlua.Lua; import org.tsho.dmc2.core.model.Model; import org.tsho.dmc2.core.model.ModelException; import org.tsho.dmc2.ui.AbstractControlForm; import org.tsho.dmc2.ui.AbstractPlotComponent; import org.tsho.dmc2.ui.FormHelper; import org.tsho.dmc2.ui.InvalidData; import org.tsho.dmc2.ui.components.GetFloat; import org.tsho.dmc2.ui.components.GetInt; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.FormLayout; import com.jgoodies.forms.layout.RowSpec; public final class AbsorbingAreaControlForm2 extends AbstractControlForm { private VariableItems parFields; private VariableItems varFields; private GetFloat epsilonField; private GetInt orderField; private GetInt iterationsField; private GetInt transientsField; private GetFloat lowerHRangeField; private GetFloat upperHRangeField; private GetFloat lowerVRangeField; private GetFloat upperVRangeField; private int type = 0; public AbsorbingAreaControlForm2(final Model model, AbstractPlotComponent frame) { super(frame); setOpaque(true); parFields = FormHelper.createFields(model.getParNames(), "parameter"); iterationsField = new GetInt("iterations", FormHelper.FIELD_LENGTH, new Range(1, Integer.MAX_VALUE)); epsilonField = new GetFloat("epsilon", FormHelper.FIELD_LENGTH); transientsField = new GetInt("transients", FormHelper.FIELD_LENGTH, new Range(1, Integer.MAX_VALUE)); lowerHRangeField = new GetFloat("lower horizontal range", FormHelper.FIELD_LENGTH); upperHRangeField = new GetFloat("upper horizontal range", FormHelper.FIELD_LENGTH); lowerVRangeField = new GetFloat("lower vertical range", FormHelper.FIELD_LENGTH); upperVRangeField = new GetFloat("upper vertical range", FormHelper.FIELD_LENGTH); FormLayout layout = new FormLayout("f:p:n", ""); setLayout(layout); layout.appendRow(new RowSpec("f:p:n")); add(createPanel(), new CellConstraints(1, 1)); } private JPanel createPanel() { FormHelper.FormBuilder builder; builder = FormHelper.controlFormBuilder(this, false); VariableItems.Iterator i; builder.addTitle("Parameters"); i = parFields.iterator(); while (i.hasNext()) { builder.addRow(i.nextLabel(), (Component) i.value()); } builder.addTitle("Algorithm"); builder.addRow("epsilon", epsilonField); builder.addTitle("Attractor"); builder.addRow("iterations", iterationsField); builder.addRow("transients", transientsField); builder.addGap(); builder.addTitle("Ranges"); builder.addSubtitle("horizontal"); builder.addRow("min", lowerHRangeField); builder.addRow("max", upperHRangeField); builder.addGap(); builder.addSubtitle("vertical"); builder.addRow("min", lowerVRangeField); builder.addRow("max", upperVRangeField); return builder.getPanel(); } // Enabled state public void setEnabled(boolean flag) { super.setEnabled(flag); VariableItems.Iterator i; i = parFields.iterator(); while (i.hasNext()) { ((GetFloat) i.nextValue()).setEditable(flag); } epsilonField.setEditable(flag); iterationsField.setEditable(flag); transientsField.setEditable(flag); lowerHRangeField.setEditable(flag); upperHRangeField.setEditable(flag); lowerVRangeField.setEditable(flag); upperVRangeField.setEditable(flag); } // Parameters public VariableDoubles getParameterValues() throws InvalidData { return FormHelper.collectFieldValues(parFields); } public void setParameterValues(final VariableDoubles init) { FormHelper.setFieldValues(parFields, init); } public int getIterations() throws InvalidData { return iterationsField.getValue(); } public void setIterations(int t) { iterationsField.setValue(t); } public double getEpsilon() throws InvalidData { return epsilonField.getValue(); } public void setEpsilon(int t) { epsilonField.setValue(t); } public int getTransients() throws InvalidData { return transientsField.getValue(); } public void setTransients(int t) { transientsField.setValue(t); } // Ranges public Range getXRange() throws InvalidData { if (lowerHRangeField.getValue() >= upperHRangeField.getValue()) { throw new InvalidData("Invalid horizontal range"); } return new Range(lowerHRangeField.getValue(), upperHRangeField.getValue()); } public void setXRange(Range range) { lowerHRangeField.setValue(range.getLowerBound()); upperHRangeField.setValue(range.getUpperBound()); } public Range getYRange() throws InvalidData { if (lowerVRangeField.getValue() >= upperVRangeField.getValue()) { throw new InvalidData("Invalid vertical range"); } return new Range(lowerVRangeField.getValue(), upperVRangeField.getValue()); } public void setYRange(Range range) { lowerHRangeField.setValue(range.getLowerBound()); upperHRangeField.setValue(range.getUpperBound()); } protected String getFormType() { return "AbsorbingArea"; } public void setType(int type) { this.type = type; } }