Java tutorial
/* * Copyright 2006-2015 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 io.github.mzmine.util.jfreechart; import java.net.URL; import java.text.NumberFormat; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.axis.NumberTickUnit; import org.jfree.chart.plot.XYPlot; import javafx.event.ActionEvent; import javafx.fxml.FXML; import javafx.fxml.FXMLLoader; import javafx.scene.control.Alert; import javafx.scene.control.Alert.AlertType; import javafx.scene.control.Button; import javafx.scene.control.ButtonType; import javafx.scene.control.CheckBox; import javafx.scene.control.Dialog; import javafx.scene.control.Label; import javafx.scene.control.TextField; import javafx.scene.control.TextFormatter; import javafx.scene.image.ImageView; import javafx.scene.layout.GridPane; import javafx.stage.Window; import javafx.util.converter.NumberStringConverter; public class ManualZoomDialog extends Dialog<Void> { private static final String DIALOG_FXML = "ManualZoomDialog.fxml"; private NumberAxis xAxis, yAxis; @FXML private Label xAxisLabel; @FXML private Label yAxisLabel; @FXML private TextField xAxisRangeMin; @FXML private TextField yAxisRangeMin; @FXML private TextField xAxisRangeMax; @FXML private TextField yAxisRangeMax; @FXML private TextField xAxisTickSize; @FXML private TextField yAxisTickSize; @FXML private CheckBox xAxisAutoRange; @FXML private CheckBox yAxisAutoRange; @FXML private CheckBox xAxisAutoTickSize; @FXML private CheckBox yAxisAutoTickSize; /** * Constructor */ public ManualZoomDialog(Window parent, XYPlot plot) { initOwner(parent); setTitle("Manual zoom"); setGraphic(new ImageView("file:icons/axesicon.png")); getDialogPane().getButtonTypes().addAll(ButtonType.OK, ButtonType.CANCEL); xAxis = (NumberAxis) plot.getDomainAxis(); yAxis = (NumberAxis) plot.getRangeAxis(); try { URL layersDialogFXML = getClass().getResource(DIALOG_FXML); FXMLLoader loader = new FXMLLoader(layersDialogFXML); loader.setController(this); GridPane grid = loader.load(); getDialogPane().setContent(grid); } catch (Exception e) { e.printStackTrace(); } final Button btOk = (Button) getDialogPane().lookupButton(ButtonType.OK); btOk.addEventFilter(ActionEvent.ACTION, event -> { commitChanges(event); }); } @FXML public void initialize() { NumberFormat xAxisFormatter; if (xAxis instanceof NumberAxis) xAxisFormatter = ((NumberAxis) xAxis).getNumberFormatOverride(); else xAxisFormatter = NumberFormat.getNumberInstance(); NumberFormat yAxisFormatter; if (yAxis instanceof NumberAxis) yAxisFormatter = ((NumberAxis) yAxis).getNumberFormatOverride(); else yAxisFormatter = NumberFormat.getNumberInstance(); xAxisLabel.setText(xAxis.getLabel()); yAxisLabel.setText(yAxis.getLabel()); xAxisRangeMin.setTextFormatter(new TextFormatter<>(new NumberStringConverter(xAxisFormatter))); xAxisRangeMin.disableProperty().bind(xAxisAutoRange.selectedProperty()); xAxisRangeMin.setText(String.valueOf(xAxis.getLowerBound())); xAxisRangeMax.setTextFormatter(new TextFormatter<>(new NumberStringConverter(xAxisFormatter))); xAxisRangeMax.disableProperty().bind(xAxisAutoRange.selectedProperty()); xAxisRangeMax.setText(String.valueOf(xAxis.getUpperBound())); xAxisAutoRange.setSelected(xAxis.isAutoRange()); yAxisRangeMin.setTextFormatter(new TextFormatter<>(new NumberStringConverter(yAxisFormatter))); yAxisRangeMin.setText(String.valueOf(yAxis.getLowerBound())); yAxisRangeMin.disableProperty().bind(yAxisAutoRange.selectedProperty()); yAxisRangeMax.setTextFormatter(new TextFormatter<>(new NumberStringConverter(yAxisFormatter))); yAxisRangeMax.setText(String.valueOf(yAxis.getUpperBound())); yAxisRangeMax.disableProperty().bind(yAxisAutoRange.selectedProperty()); yAxisAutoRange.setSelected(yAxis.isAutoRange()); xAxisTickSize.disableProperty().bind(xAxisAutoTickSize.selectedProperty()); xAxisTickSize.setText(String.valueOf(xAxis.getTickUnit().getSize())); xAxisAutoTickSize.setSelected(xAxis.isAutoTickUnitSelection()); yAxisTickSize.setTextFormatter(new TextFormatter<>(new NumberStringConverter(yAxisFormatter))); yAxisTickSize.setText(String.valueOf(yAxis.getTickUnit().getSize())); yAxisTickSize.disableProperty().bind(yAxisAutoTickSize.selectedProperty()); yAxisAutoTickSize.setSelected(yAxis.isAutoTickUnitSelection()); } private void commitChanges(ActionEvent event) { if (xAxisAutoRange.isSelected()) { xAxis.setAutoRange(true); } else { double lower = Double.parseDouble(xAxisRangeMin.getText()); double upper = Double.parseDouble(xAxisRangeMax.getText()); if (lower > upper) { Alert alert = new Alert(AlertType.ERROR, "Invalid " + xAxis.getLabel() + " range."); alert.show(); event.consume(); return; } xAxis.setRange(lower, upper); } if (xAxisAutoTickSize.isSelected()) { xAxis.setAutoTickUnitSelection(true); } else { double tickSize = Double.parseDouble(xAxisTickSize.getText()); xAxis.setTickUnit(new NumberTickUnit(tickSize)); } if (yAxisAutoRange.isSelected()) { yAxis.setAutoRange(true); } else { double lower = Double.parseDouble(yAxisRangeMin.getText()); double upper = Double.parseDouble(yAxisRangeMax.getText()); if (lower > upper) { Alert alert = new Alert(AlertType.ERROR, "Invalid " + yAxis.getLabel() + " range."); alert.show(); event.consume(); return; } yAxis.setRange(lower, upper); } if (yAxisAutoTickSize.isSelected()) { yAxis.setAutoTickUnitSelection(true); } else { double tickSize = Double.parseDouble(yAxisTickSize.getText()); yAxis.setTickUnit(new NumberTickUnit(tickSize)); } } }