Java tutorial
/* * Copyright 2006-2014 The MZmine 2 Development Team * * This file is part of MZmine 2. * * MZmine 2 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 (at your option) any later * version. * * MZmine 2 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 * MZmine 2; if not, write to the Free Software Foundation, Inc., 51 Franklin St, * Fifth Floor, Boston, MA 02110-1301 USA */ package net.sf.mzmine.util.dialogs; import java.awt.BorderLayout; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.text.NumberFormat; import java.util.logging.Logger; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JDialog; import javax.swing.JFormattedTextField; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import net.sf.mzmine.main.MZmineCore; import net.sf.mzmine.util.ExitCode; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.axis.NumberTickUnit; import org.jfree.chart.axis.ValueAxis; import org.jfree.chart.plot.XYPlot; public class AxesSetupDialog extends JDialog implements ActionListener { private ValueAxis xAxis; private ValueAxis yAxis; private ExitCode exitCode = ExitCode.UNKNOWN; private Logger logger = Logger.getLogger(this.getClass().getName()); // Buttons private JButton btnOK, btnApply, btnCancel; private JFormattedTextField fieldXMin; private JFormattedTextField fieldXMax; private JFormattedTextField fieldXTick; private JFormattedTextField fieldYMin; private JFormattedTextField fieldYMax; private JFormattedTextField fieldYTick; private JCheckBox checkXAutoRange, checkXAutoTick; private JCheckBox checkYAutoRange, checkYAutoTick; /** * Constructor */ public AxesSetupDialog(XYPlot plot) { // Make dialog modal super(MZmineCore.getDesktop().getMainWindow(), true); xAxis = plot.getDomainAxis(); yAxis = plot.getRangeAxis(); NumberFormat defaultFormatter = NumberFormat.getNumberInstance(); NumberFormat xAxisFormatter = defaultFormatter; if (xAxis instanceof NumberAxis) xAxisFormatter = ((NumberAxis) xAxis).getNumberFormatOverride(); NumberFormat yAxisFormatter = defaultFormatter; if (yAxis instanceof NumberAxis) yAxisFormatter = ((NumberAxis) yAxis).getNumberFormatOverride(); // Create labels and fields JLabel lblXTitle = new JLabel(xAxis.getLabel()); JLabel lblXAutoRange = new JLabel("Auto range"); JLabel lblXMin = new JLabel("Minimum"); JLabel lblXMax = new JLabel("Maximum"); JLabel lblXAutoTick = new JLabel("Auto tick size"); JLabel lblXTick = new JLabel("Tick size"); JLabel lblYTitle = new JLabel(yAxis.getLabel()); JLabel lblYAutoRange = new JLabel("Auto range"); JLabel lblYMin = new JLabel("Minimum"); JLabel lblYMax = new JLabel("Maximum"); JLabel lblYAutoTick = new JLabel("Auto tick size"); JLabel lblYTick = new JLabel("Tick size"); checkXAutoRange = new JCheckBox(); checkXAutoRange.addActionListener(this); checkXAutoTick = new JCheckBox(); checkXAutoTick.addActionListener(this); fieldXMin = new JFormattedTextField(xAxisFormatter); fieldXMax = new JFormattedTextField(xAxisFormatter); fieldXTick = new JFormattedTextField(xAxisFormatter); checkYAutoRange = new JCheckBox(); checkYAutoRange.addActionListener(this); checkYAutoTick = new JCheckBox(); checkYAutoTick.addActionListener(this); fieldYMin = new JFormattedTextField(yAxisFormatter); fieldYMax = new JFormattedTextField(yAxisFormatter); fieldYTick = new JFormattedTextField(yAxisFormatter); // Create a panel for labels and fields JPanel pnlLabelsAndFields = new JPanel(new GridLayout(0, 2)); pnlLabelsAndFields.add(lblXTitle); pnlLabelsAndFields.add(new JPanel()); pnlLabelsAndFields.add(lblXAutoRange); pnlLabelsAndFields.add(checkXAutoRange); pnlLabelsAndFields.add(lblXMin); pnlLabelsAndFields.add(fieldXMin); pnlLabelsAndFields.add(lblXMax); pnlLabelsAndFields.add(fieldXMax); if (xAxis instanceof NumberAxis) { pnlLabelsAndFields.add(lblXAutoTick); pnlLabelsAndFields.add(checkXAutoTick); pnlLabelsAndFields.add(lblXTick); pnlLabelsAndFields.add(fieldXTick); } // Empty row pnlLabelsAndFields.add(new JPanel()); pnlLabelsAndFields.add(new JPanel()); pnlLabelsAndFields.add(lblYTitle); pnlLabelsAndFields.add(new JPanel()); pnlLabelsAndFields.add(lblYAutoRange); pnlLabelsAndFields.add(checkYAutoRange); pnlLabelsAndFields.add(lblYMin); pnlLabelsAndFields.add(fieldYMin); pnlLabelsAndFields.add(lblYMax); pnlLabelsAndFields.add(fieldYMax); if (yAxis instanceof NumberAxis) { pnlLabelsAndFields.add(lblYAutoTick); pnlLabelsAndFields.add(checkYAutoTick); pnlLabelsAndFields.add(lblYTick); pnlLabelsAndFields.add(fieldYTick); } // Create buttons JPanel pnlButtons = new JPanel(); btnOK = new JButton("OK"); btnOK.addActionListener(this); btnApply = new JButton("Apply"); btnApply.addActionListener(this); btnCancel = new JButton("Cancel"); btnCancel.addActionListener(this); pnlButtons.add(btnOK); pnlButtons.add(btnApply); pnlButtons.add(btnCancel); // Put everything into a main panel JPanel pnlAll = new JPanel(new BorderLayout()); pnlAll.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); add(pnlAll); pnlAll.add(pnlLabelsAndFields, BorderLayout.CENTER); pnlAll.add(pnlButtons, BorderLayout.SOUTH); pack(); setTitle("Please set ranges for axes"); setResizable(false); setLocationRelativeTo(MZmineCore.getDesktop().getMainWindow()); getValuesToControls(); } /** * Implementation for ActionListener interface */ public void actionPerformed(ActionEvent ae) { Object src = ae.getSource(); if (src == btnOK) { if (setValuesToPlot()) { exitCode = ExitCode.OK; dispose(); } } if (src == btnApply) { if (setValuesToPlot()) getValuesToControls(); } if (src == btnCancel) { exitCode = ExitCode.CANCEL; dispose(); } if ((src == checkXAutoRange) || (src == checkYAutoRange) | (src == checkXAutoTick) || (src == checkYAutoTick)) updateAutoRangeAvailability(); } private void getValuesToControls() { checkXAutoRange.setSelected(xAxis.isAutoRange()); fieldXMin.setValue(xAxis.getRange().getLowerBound()); fieldXMax.setValue(xAxis.getRange().getUpperBound()); if (xAxis instanceof NumberAxis) { checkXAutoTick.setSelected(xAxis.isAutoTickUnitSelection()); fieldXTick.setValue(((NumberAxis) xAxis).getTickUnit().getSize()); } checkYAutoRange.setSelected(yAxis.isAutoRange()); fieldYMin.setValue(yAxis.getRange().getLowerBound()); fieldYMax.setValue(yAxis.getRange().getUpperBound()); if (yAxis instanceof NumberAxis) { checkYAutoTick.setSelected(yAxis.isAutoTickUnitSelection()); fieldYTick.setValue(((NumberAxis) yAxis).getTickUnit().getSize()); } updateAutoRangeAvailability(); } private void updateAutoRangeAvailability() { if (checkXAutoRange.isSelected()) { fieldXMax.setEnabled(false); fieldXMin.setEnabled(false); } else { fieldXMax.setEnabled(true); fieldXMin.setEnabled(true); } if (checkXAutoTick.isSelected()) { fieldXTick.setEnabled(false); } else { fieldXTick.setEnabled(true); } if (checkYAutoRange.isSelected()) { fieldYMax.setEnabled(false); fieldYMin.setEnabled(false); } else { fieldYMax.setEnabled(true); fieldYMin.setEnabled(true); } if (checkYAutoTick.isSelected()) { fieldYTick.setEnabled(false); } else { fieldYTick.setEnabled(true); } } private boolean setValuesToPlot() { if (checkXAutoRange.isSelected()) { xAxis.setAutoRange(true); } else { double lower = ((Number) fieldXMin.getValue()).doubleValue(); double upper = ((Number) fieldXMax.getValue()).doubleValue(); if (lower > upper) { displayMessage("Invalid " + xAxis.getLabel() + " range."); return false; } xAxis.setRange(lower, upper); } if (xAxis instanceof NumberAxis) { if (checkXAutoTick.isSelected()) { xAxis.setAutoTickUnitSelection(true); } else { double tickSize = ((Number) fieldXTick.getValue()).doubleValue(); ((NumberAxis) xAxis).setTickUnit(new NumberTickUnit(tickSize)); } } if (checkYAutoRange.isSelected()) { yAxis.setAutoRange(true); } else { double lower = ((Number) fieldYMin.getValue()).doubleValue(); double upper = ((Number) fieldYMax.getValue()).doubleValue(); if (lower > upper) { displayMessage("Invalid " + yAxis.getLabel() + " range."); return false; } yAxis.setRange(lower, upper); } if (yAxis instanceof NumberAxis) { if (checkYAutoTick.isSelected()) { yAxis.setAutoTickUnitSelection(true); } else { double tickSize = ((Number) fieldYTick.getValue()).doubleValue(); ((NumberAxis) yAxis).setTickUnit(new NumberTickUnit(tickSize)); } } return true; } private void displayMessage(String msg) { try { logger.info(msg); JOptionPane.showMessageDialog(this, msg, "Error", JOptionPane.ERROR_MESSAGE); } catch (Exception exce) { } } /** * Method for reading exit code * */ public ExitCode getExitCode() { return exitCode; } }