RTToleranceEditor.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.tolerances;

import org.controlsfx.control.PropertySheet;

import io.github.msdk.util.tolerances.RTTolerance;
import io.github.mzmine.parameters.ParameterEditor;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Node;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Control;
import javafx.scene.control.TextField;
import javafx.scene.layout.FlowPane;

/**
 * Parameter editor for RT tolerances
 */
public class RTToleranceEditor extends FlowPane implements ParameterEditor<RTTolerance> {

  private final TextField valueField;
  private final ComboBox<String> comboBox;

  public RTToleranceEditor(PropertySheet.Item parameter) {
    if (!(parameter instanceof RTToleranceParameter))
      throw new IllegalArgumentException();

    // The value field
    valueField = new TextField();

    // The combo box
    ObservableList<String> options =
        FXCollections.observableArrayList("Absolute (sec)", "Relative (%)");
    comboBox = new ComboBox<String>(options);

    // FlowPane setting
    setHgap(10);

    // Add the elements
    getChildren().addAll(valueField, comboBox);
  }

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

  @Override
  public RTTolerance getValue() {
    String comboValue = comboBox.getSelectionModel().getSelectedItem();
    Boolean isAbsolute = true;
    if (comboValue.equals("Relative (%)"))
      isAbsolute = false;

    String stringValue = valueField.getText();
    try {
      double doubleValue = Double.parseDouble(stringValue);
      return new RTTolerance(doubleValue, isAbsolute);
    } catch (NumberFormatException e) {
      return null;
    }
  }

  @Override
  public void setValue(RTTolerance value) {
    String stringValue = String.valueOf(value.getTolerance());
    valueField.setText(stringValue);
    if (value.isAbsolute()) {
      comboBox.getSelectionModel().select(0);
    } else {
      comboBox.getSelectionModel().select(1);
    }
  }

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

}