/*
* 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;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.List;
import javax.annotation.Nullable;
import org.controlsfx.control.PropertySheet;
import io.github.mzmine.parameters.ParameterEditor;
import javafx.geometry.Insets;
import javafx.scene.Node;
import javafx.scene.control.Button;
import javafx.scene.control.Control;
import javafx.scene.control.TextArea;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.VBox;
import javafx.stage.FileChooser;
import javafx.stage.Window;
/**
* This parameter stores text in a text area
*/
public class TextAreaEditor extends BorderPane implements ParameterEditor<String> {
private final TextAreaParameter textAreaParameter;
private final TextArea textArea;
private final Button browseButton, clearButton;
public TextAreaEditor(PropertySheet.Item parameter) {
if (!(parameter instanceof TextAreaParameter))
throw new IllegalArgumentException();
this.textAreaParameter = (TextAreaParameter) parameter;
// The text area
this.textArea = new TextArea();
textArea.setPrefHeight(100);
setCenter(textArea);
// The Add button
browseButton = new Button("Browse");
browseButton.setFocusTraversable(false);
browseButton.setOnAction(e -> {
List<FileChooser.ExtensionFilter> extensions = textAreaParameter.getExtensions();
FileChooser fileChooser = new FileChooser();
File lastOpenPath = textAreaParameter.getLastOpenPath();
if (lastOpenPath != null)
fileChooser.setInitialDirectory(lastOpenPath);
fileChooser.setTitle("Open files");
fileChooser.getExtensionFilters().addAll(extensions);
Window parentWindow = this.getScene().getWindow();
List<File> selectedFiles = fileChooser.showOpenMultipleDialog(parentWindow);
if (selectedFiles != null) {
for (File f : selectedFiles) {
if ((textArea.getLength() > 0) && (!textArea.getText().endsWith("\n")))
textArea.appendText("\n");
try {
BufferedReader input = new BufferedReader(new FileReader(f));
try {
String line = null;
while ((line = input.readLine()) != null) {
textArea.appendText(line);
textArea.appendText("\n");
}
} finally {
input.close();
}
} catch (IOException ex) {
ex.printStackTrace();
}
File parentDir = f.getParentFile();
textAreaParameter.setLastOpenPath(parentDir);
}
}
});
// The Clear button
clearButton = new Button("Clear");
clearButton.setOnAction(e -> {
textArea.clear();
});
// The button bar
VBox bar = new VBox(10);
bar.getChildren().addAll(browseButton, clearButton);
setRight(bar);
setMargin(bar, new Insets(10.0));
}
@Override
public Node getEditor() {
return this;
}
@Override
public String getValue() {
return textArea.getText();
}
@Override
public void setValue(String value) {
textArea.clear();
if (value != null)
textArea.appendText(value);
}
@Override
@Nullable
public Control getMainControl() {
return textArea;
}
}