MZRangeEditor.java

/*
 * Copyright 2006-2016 The MZmine 3 Development Team
 * 
 * This file is part of MZmine 3.
 * 
 * MZmine 3 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 3 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 3; if not,
 * write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 * USA
 */

package io.github.mzmine.parameters.parametertypes.ranges;

import java.text.NumberFormat;

import org.controlsfx.control.PropertySheet;

import com.google.common.collect.Range;

import io.github.mzmine.main.MZmineCore;
import io.github.mzmine.parameters.ParameterEditor;
import javafx.scene.Node;
import javafx.scene.control.Control;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.layout.HBox;

/**
 * Parameter editor for double ranges
 */
public class MZRangeEditor extends HBox implements ParameterEditor<Range<Double>> {

  private final TextField minTxtField;
  private final TextField maxTxtField;

  public MZRangeEditor(PropertySheet.Item parameter) {
    if (!(parameter instanceof MZRangeParameter))
      throw new IllegalArgumentException();

    // The minimum value field
    minTxtField = new TextField();

    // The separator label
    Label separatorLabel = new Label("-");

    // The maximum value field
    maxTxtField = new TextField();

    // Spacing setting
    setSpacing(10);

    // Add the elements
    getChildren().addAll(minTxtField, separatorLabel, maxTxtField);
  }

  @Override
  public Node getEditor() {
    return this;
  }

  @Override
  public Range<Double> getValue() {
    String minValueS = minTxtField.getText();
    String maxValueS = maxTxtField.getText();
    try {
      double minValue = Double.parseDouble(minValueS);
      double maxValue = Double.parseDouble(maxValueS);
      return Range.closed(minValue, maxValue);
    } catch (NumberFormatException e) {
      return null;
    }
  }

  @Override
  public void setValue(Range<Double> value) {
    if (value == null)
      return;
    String minValue;
    String maxValue;

    NumberFormat numberFormat = MZmineCore.getConfiguration().getMZFormat();
    minValue = numberFormat.format(value.lowerEndpoint());
    maxValue = numberFormat.format(value.upperEndpoint());

    minTxtField.setText(minValue);
    maxTxtField.setText(maxValue);
  }

  @Override
  public Control getMainControl() {
    return minTxtField;
  }

}